Chemical Compound

Levonorgestrel Imp. U (EP); Norethisterone Acetate Imp. A (EP); (17alpha)-17-Hydroxy-19-Norpregn-4-en-20-yn-3-one; 17-Hydroxy-19-nor-17alpha-pregn-4-en-20 yn-3-one; 17alpha-Ethinyl-17beta-hydroxy-Delta4-estren-3-one; 17alpha-Ethinyl-19-nortestosterone; 17alpha-Ethinylestr-4-en-17beta-ol-3-one; 17alpha-Ethynyl-17-hydroxy-4-estrene-3-one; 17alpha-Ethynyl-17-hydroxyest-4-en-3-one; 17alpha-Ethynyl-17-hydroxyestr-4-en-3-one; 17alpha-Ethynyl-17beta-hydroxy-19-norandrost-4-en-3-one; 17alpha-Ethynyl-17beta-hydroxyestr-4-en-3-one; 17alpha-Ethynyl-19-nor-androst-4-en-17beta-ol-3-one; 17alpha-Ethynyl-19-nortestosterone; 17alpha-Ethynyl-3-oxo-4-estren-17beta-ol; 17beta-Hydroxy-17alpha-ethynylestr-4-en-3-one; 19-Nor-17alpha-ethynyl-17beta-hydroxy-4-androsten-3-one; 19-Nor-17alpha-ethynylandrosten-17beta-ol-3-one; 19-Nor-17alpha-ethynyltestosterone; 19-Norandrost-4-en-3-one, 17alpha-ethynyl-17beta-hyd

CAS Registry Number 68-22-4
Levonorgestrel Imp. U (EP); Norethisterone Acetate Imp. A (EP); (17alpha)-17-Hydroxy-19-Norpregn-4-en-20-yn-3-one; 17-Hydroxy-19-nor-17alpha-pregn-4-en-20 yn-3-one; 17alpha-Ethinyl-17beta-hydroxy-Delta4-estren-3-one; 17alpha-Ethinyl-19-nortestosterone; 17alpha-Ethinylestr-4-en-17beta-ol-3-one; 17alpha-Ethynyl-17-hydroxy-4-estrene-3-one; 17alpha-Ethynyl-17-hydroxyest-4-en-3-one; 17alpha-Ethynyl-17-hydroxyestr-4-en-3-one; 17alpha-Ethynyl-17beta-hydroxy-19-norandrost-4-en-3-one; 17alpha-Ethynyl-17beta-hydroxyestr-4-en-3-one; 17alpha-Ethynyl-19-nor-androst-4-en-17beta-ol-3-one; 17alpha-Ethynyl-19-nortestosterone; 17alpha-Ethynyl-3-oxo-4-estren-17beta-ol; 17beta-Hydroxy-17alpha-ethynylestr-4-en-3-one; 19-Nor-17alpha-ethynyl-17beta-hydroxy-4-androsten-3-one; 19-Nor-17alpha-ethynylandrosten-17beta-ol-3-one; 19-Nor-17alpha-ethynyltestosterone; 19-Norandrost-4-en-3-one, 17alpha-ethynyl-17beta-hyd 结构式
Primary record

Levonorgestrel Imp. U (EP); Norethisterone Acetate Imp. A (EP); (17alpha)-17-Hydroxy-19-Norpregn-4-en-20-yn-3-one; 17-Hydroxy-19-nor-17alpha-pregn-4-en-20 yn-3-one; 17alpha-Ethinyl-17beta-hydroxy-Delta4-estren-3-one; 17alpha-Ethinyl-19-nortestosterone; 17alpha-Ethinylestr-4-en-17beta-ol-3-one; 17alpha-Ethynyl-17-hydroxy-4-estrene-3-one; 17alpha-Ethynyl-17-hydroxyest-4-en-3-one; 17alpha-Ethynyl-17-hydroxyestr-4-en-3-one; 17alpha-Ethynyl-17beta-hydroxy-19-norandrost-4-en-3-one; 17alpha-Ethynyl-17beta-hydroxyestr-4-en-3-one; 17alpha-Ethynyl-19-nor-androst-4-en-17beta-ol-3-one; 17alpha-Ethynyl-19-nortestosterone; 17alpha-Ethynyl-3-oxo-4-estren-17beta-ol; 17beta-Hydroxy-17alpha-ethynylestr-4-en-3-one; 19-Nor-17alpha-ethynyl-17beta-hydroxy-4-androsten-3-one; 19-Nor-17alpha-ethynylandrosten-17beta-ol-3-one; 19-Nor-17alpha-ethynyltestosterone; 19-Norandrost-4-en-3-one, 17alpha-ethynyl-17beta-hyd

库存
6,179 克
纯度
99.4 %
CAS
68-22-4

化合物标识与属性

CAS
68-22-4
PubChem CID
6230
SMILES
C[C@]12CC[C@H]3[C@H]([C@@H]1CC[C@]2(C#C)O)CCC4=CC(=O)CC[C@H]34
Canonical SMILES
C#C[C@]1(O)CC[C@H]2[C@@H]3CCC4=CC(=O)CC[C@@H]4[C@H]3CC[C@@]21C

名称与同义词

  • norethindrone
  • Norethisterone
  • Micronor
  • Norethisteron
  • Norlutin
  • Anovule
  • Gestest
  • Micronovum
  • Norcolut
  • Norluten
  • Noriday
  • Utovlan
  • Camila
  • Norethynodrone
  • Proluteasi
  • Micronett
  • Noralutin
  • Norgestin
  • 19-Norethisterone
  • Conludaf
  • Conludag
  • Norluton
  • Triella
  • Norfor
  • Primolut-N
  • Noresthisterone
  • Norethisteronum
  • Norethyndron
  • Noretisterona
  • Minovlar
  • Utovlar
  • Norpregneninolone
  • Mini-pill
  • Norpregneninlone
  • Mini-Pe
  • Microneth
  • Norethin
  • Gencept
  • Anovulatorio
  • Norethadrone
  • Norethynodron
  • Ciclovulan
  • Estrinor
  • Norpregneninotone
  • Synphase
  • Genora
  • Menzol
  • Nelova
  • Nodiol
  • Nor-QD
  • Orlest
  • Errin
  • Milli
  • Noraethisteronum
  • Ethinylnortestosterone
  • Norcept-E
  • 19-Nor-ethindrone
  • Conceplan
  • Brevicon
  • Primolut N
  • 68-22-4
  • Ethynylnortestosterone
  • Noretisterone
  • Norcolute
  • Normapause
  • Tri-Norinyl
  • Modicon
  • Norinyl
  • Synphasic 28
  • Ovcon
  • Brevinor 21
  • Brevinor 28
  • Trinovum 21
  • Ortho-novum
  • Noriday 28
  • Activella
  • Brevinor
  • Loestrin
  • Monogest
  • Norlutate
  • Demulen
  • Norcept
  • Jenest
  • Jenest-28
  • Ethynylmortestosterone
  • Nor-Q.D.
  • Heather whole
  • Brevinor-1 21
  • Brevinor-1 28
  • 19-Norethindrone
  • Ovysmen 1 35
  • Norethindirone
  • Noretisterone [DCIT]
  • Ortho-Novum 1 35
  • Ortho-Novum 1 50
  • Combipatch
  • Norethidrone
  • Norlestrin
  • Aygestin
  • Deblitane
  • Incassia
  • Jencycla
  • Nora-BE
  • Norlyroc
  • Orquidea
  • Sharobel
  • Trinovum
  • Affodel
  • Binovum
  • Heather
  • Norimin
  • Ovysmen
  • Palonyl
  • Perovex
  • Emzahh
  • Neocon
  • norethisteron-
  • Lyleq
  • Necon
  • 19-Norethinyltestosterone
  • NorQD
  • Lyza
  • Anhydrohydroxynorprogesterone
  • Micronor hrt
  • Norethin 1/35 E
  • Norethin 1/50 M
  • Ortho-Novum 7 7 7
  • Ovysmen 0.5 35
  • Calluna vulgaris
  • Mixture Name
  • Ortho 1 35
  • Ethinyl-19-nortestosterone
  • Norethindrone (USP)
  • Micronor (TN)
  • 17alpha-Ethynyl-19-nortestosterone
  • Ortho 7 7 7
  • Nor QD
  • Norethisterone RS
  • Norethindrone [USAN]
  • Primolut-N (TN)
  • Camila (TN)
  • Nora Be
  • Norethisterone CRS
  • Norethindrone [USP]
  • 17alpha-Ethinyl-19-nortestosterone
  • 19-Nor-17alpha-ethynyltestosterone
  • Norethisterone [INN]
  • Loestrin 24 Fe
  • Norethisteronum [INN-Latin]
  • Noretisterona [INN-Spanish]
  • Prestwick_646
  • Nor-Q.D
  • Norethisterone [Progestins]
  • 19-Nor-17-ethinyltestosterone
  • component of Noriday
  • Norethindrone acetate
  • FEMHRT
  • MELEYA
  • NSC-9564
  • Calluna vulgaris whole
  • Norethindrone (Standard)
  • NORQUEST FE
  • Ortho M-21
  • 17-alpha-Ethynyl-19-nortestosterone
  • 19-Nor-17-alpha-ethynyltestosterone
  • 17-Ethinyl-19-nortestosterone
  • CCRIS 484
  • Norethindrone Norethisterone
  • norethisterone (norethindrone)
  • RefChem:55725
  • DTXSID9023380
  • Norethisterone (JP15)
  • Norethisterone (JP18)
  • 17alpha-Ethynyl-4-estren-17-ol-3-one
  • 19-Nor-17alpa-ethynyltestosterone
  • BREVICON 21-DAY
  • BREVICON 28-DAY
  • Prestwick0_000253
  • Prestwick1_000253
  • Prestwick2_000253
  • Prestwick3_000253
  • CHEMBL1162
  • N.E.E.
  • Levonorgestrel EP Impurity U
  • 19-Nortestosterone, 17-ethynyl-
  • MODICON 21
  • MODICON 28
  • NORETHINDRONE [MI]
  • D0GL7U
  • 17-alpha-Ethynyl-4-estren-17-ol-3-one
  • 17alpha-Ethinylestra-4-en-17beta-ol-3-one
  • 19-Nor-17-ethinyl testosterone
  • C20H26O2
  • HSDB 3370
  • Norethindrone/Norethisterone
  • UNII-T18F433X4S
  • 19-Nor-ethinyl--4,5-testosterone
  • AC1L1M2R
  • MLS001163874
  • Ortho 777-21
  • OVCON-35
  • OVCON-50
  • CHEBI:7627
  • DTXCID303380
  • VIKNJXKGJWUCNN-XGXHKTLJSA-N
  • N.E.E
  • NORETHINDRONE [HSDB]
  • NORETHISTERONE [JAN]
  • SC 4640
  • T18F433X4S
  • 17-Ethynyl-19-Nortestosterone
  • 17alpha-Ethynyl-17-hydroxy-4-estren-3-one
  • ORTHO-NOVUM 2-21
  • SCHEMBL23390
  • TRI-NORINYL 21-DAY
  • TRI-NORINYL 28-DAY
  • BSPBio_000066
  • NORETHINDRONE [VANDF]
  • 17beta-Hydroxy-19-norpregn-4-en-20-yn-3-one
  • MLS001076679
  • 4-Estren-17alpha-ethynyl-17beta-ol-3-one
  • ARONIS24281
  • Norethindrone (Norethisterone)
  • Norethisterone [EP monograph]
  • EINECS 200-681-6
  • SC-4640
  • SPBio_002285
  • NORETHINDRONE [USP-RS]
  • NORETHISTERONE [MART.]
  • ORTHO-NOVUM 10-21
  • 17-alpha-Ethynyl-17-hydroxy-4-estren-3-one
  • BPBio1_000074
  • GTPL2880
  • orb1308376
  • 17-ethynyl-17beta-hydroxyestr-4-en-3-one
  • 17-Hydroxy-19-nor-17alpha-pregn-4-en-20-yn-3-one
  • NORETHISTERONE [WHO-DD]
  • NORETHISTERONE [WHO-IP]
  • Org-30943
  • 19-nor-17alpha-Ethynylandrosten-17beta-ol-3-one
  • GENCEPT 1/35-21
  • GENCEPT 1/35-28
  • NORETHIN 1/35E-21
  • NORETHIN 1/35E-28
  • NORETHIN 1/50M-21
  • NORETHIN 1/50M-28
  • 17-Ethinyl-19-nor-testosterone
  • ERK5-1J18
  • HY-B0554R
  • Norethindrone, (1 beta)-Isomer
  • Norethindrone, 99% - 2g 2g
  • 19-Nor-17alpha-ethynyl-17beta-hydroxy-4-androsten-3-one
  • BRN 1915671
  • CID6230
  • MSK2203
  • 17-beta-Hydroxy-19-norpregn-4-en-20-yn-3-one
  • GENCEPT 10/11-21
  • GENCEPT 10/11-28
  • MFCD00067596
  • NORCEPT-E 1/35 21
  • NORCEPT-E 1/35 28
  • NORETHINDRONE AND MESTRANOL
  • 17-Ethynyl-17-hydroxyestr-4-en-3-one
  • 17alpha-Ethynyl-19-norandrost-4-en-17beta-ol-3-one
  • 19-Nor-ethinyl-4,5-testosterone
  • HMS1568D08
  • HMS2090D21
  • HMS2095D08
  • HMS2231E18
  • HMS3259C16
  • HMS3712D08
  • NORINYL 1+35 21-DAY
  • NORINYL 1+35 28-DAY
  • NORINYL 1+50 21-DAY
  • NORINYL 1+50 28-DAY
  • NORINYL 1+80 21-DAY
  • NORINYL 1+80 28-DAY
  • NORINYL COMPONENT NORETHINDRONE
  • ORTHO-NOVUM 1/35-21
  • ORTHO-NOVUM 1/35-28
  • ORTHO-NOVUM 1/50 21
  • ORTHO-NOVUM 1/50 28
  • ORTHO-NOVUM 1/80 21
  • ORTHO-NOVUM 7/14-21
  • ORTHO-NOVUM 7/14-28
  • VYFEMLA COMPONENT NORETHINDRONE
  • BREVICON COMPONENT NORETHINDRONE
  • NORETHINDRONE [ORANGE BOOK]
  • TAYTULLA COMPONENT NORETHINDRONE
  • 19-Nor-17-alpha-ethynylandrosten-17-beta-ol-3-one
  • BCP28306
  • CID:6230
  • HY-B0554
  • NSC 9564
  • ORTHO-N0VUM 1/80 28
  • 17alpha-pregn-4-en-20-yn-3-one
  • AI3-26422
  • GENCEPT 0.5/35-21
  • GENCEPT 0.5/35-28
  • NORETHINDRONE [USP IMPURITY]
  • NORETHISTERONE [EP IMPURITY]
  • ORTHO-NOVUM 10/11-21
  • ORTHO-NOVUM 7/7/7-21
  • ORTHO-NOVUM 7/7/7-28
  • Tox21_111322
  • Tox21_302427
  • 17-alpha-Ethinylestra-4-en-17-beta-ol-3-one
  • 17alpha-Ethynyl-17beta-hydroxy-19-norandrost-4-en-3-one
  • 19-Norethindrone, >=98%, powder
  • AN-829
  • BDBM50148732
  • LMST02030097
  • MSK2203-100A
  • MSK2203-100M
  • NORETHINDRONE [USP MONOGRAPH]
  • NP3286
  • s4040
  • ZINC85205451
  • 17-alpha-Ethynyl-19-norandrost-4-en-17-beta-ol-3-one
  • 17-Hydroxy-19-nor-17-alpha-pregn-4-en-20-yn-3-one
  • 17.alpha.-Ethinyl-19-nortestosterone
  • 17.alpha.-Ethynyl-19-nortestosterone
  • 19-Nor-17.alpha.-ethynyltestosterone
  • AKOS005267172
  • ARANELLE COMPONENT NORETHINDRONE
  • NORETHISTERONUM [WHO-IP LATIN]
  • Tox21_111322_1
  • 17alpha-Ethynyl-19-nor-4-androsten-17beta-ol-3-one
  • ACN-032023
  • C20-H26-O2
  • CCG-220253
  • CS-2664
  • DB00717
  • FN26442
  • J1.416H
  • NC00576
  • RP17635
  • 19-Nor-17-alpha-ethynyl-17-beta-hydroxy-4-androsten-3-one
  • 19-Norpregn-4-en-20-yn-3-one, 17-hydroxy-, (17alpha)-
  • CAS-68-22-4
  • FEMCON FE COMPONENT NORETHINDRONE
  • KS-000048I5
  • (17-alpha)-17-Hydroxy-19-norpregn-4-en-20-yn-3-one
  • 17?-ETHYNYL-19-NORTESTOSTERONE
  • 17alpha-hydroxy-19-norpregn-4-en-20-yn-3-one
  • Estr-4-en-3-one, 17alpha-ethynyl-17-hydroxy-
  • NCGC00094738-01
  • NCGC00179669-01
  • NCGC00179669-02
  • NCGC00179669-04
  • NCGC00255187-01
  • 3-Oxo-17-ethynylestra-4-ene-17beta-ol
  • AC-11100
  • AC-33117
  • AS-56451
  • CJ-22223
  • CPD000499579
  • LO MINASTRIN FE COMPONENT NORETHINDRONE
  • LS-97425
  • NORETHINDRONE AND ETHINYL ESTRADIOL
  • Norethisterone for system suitability CRS
  • NORQUEST FE COMPONENT NORETHINDRONE
  • SC-16223
  • SID:53788259
  • SMR000499579
  • SY066763
  • EC 200-681-6
  • MINASTRIN 24 FE COMPONENT NORETHINDRONE
  • 17.alpha.-Ethynyl-4-estren-17-ol-3-one
  • 17alpha-Ethynyl-17-hydroxyest-4-en-3-one
  • 17alpha-Ethynyl-17beta-hydroxyestr-4-en-3-one
  • 17alpha-Ethynyl-3-oxo-4-estren-17beta-ol
  • 19-Nor-17alpha-pregn-4-en-20-yn-3-one, 17-hydroxy-
  • N.E.E. 1/35 21
  • N.E.E. 1/35 28
  • B1991
  • CS-0694821
  • N0449
  • NS00009098
  • 17-alpha-Ethinyl-17-beta-hydroxy-delta(sup:4)-estren-3-one
  • 17-alpha-Ethynyl-17-beta-hydroxy-19-norandrost-4-en-3-one
  • 17alpha-ethynyl-17-hydroxy-Estr-4-en-3-one
  • 4-08-00-01221 (Beilstein Handbook Reference)
  • Norethindrone Solution in Methanol, 100ug/mL
  • Norethisterone 100 microg/mL in Acetonitrile
  • 17-alpha-19-Norpregn-4-en-20-yn-3-one, 17-hydroxy-
  • 17alpha-Ethinyl-17beta-hydroxy-delta(sup:4)-estren-3-one
  • C05028
  • C76161
  • D00182
  • LEVONORGESTREL IMPURITY U [EP IMPURITY]
  • 17beta-Hydroxy-17alpha-ethynylestr-4-en-3-one
  • (17alpha)-17-ethynyl-17-hydroxyestra-4,8(14),9-trien-3-one
  • (17alpha)-17-hydroxy-19-norpregn-4-en-20-yn-3-one
  • (17beta)-17-ethynyl-17-hydroxyestr-4-en-3-one
  • 067N596
  • 17-alpha-Ethynyl-17-beta-hydroxy-4-estren-3-one
  • A836053
  • D009640
  • Norethindrone Solution in Acetonitrile, 100ug/mL
  • Q421352
  • SR-01000765382
  • (14beta,17alpha)-17-Ethynyl-17-Hydroxyestr-4-En-3-One
  • (8R,9S,10R,13S,14S,17R)-17-ethynyl-17-hydroxy-13-methyl-1,2,6,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-3-one
  • 17-Hydroxy-19-nor-17-pregn-4-en-20-yn-3-one
  • 17-Hydroxy-19-nor-17?-pregn-4-en-20-yn-3-one
  • 17alpha-Ethinyl-17alpha-Ethinyl-19-nortestosterone
  • 19-Nor-17-alpha-pregn-4-en-20-yn-3-one, 17-hydroxy-
  • doi:10.14272/VIKNJXKGJWUCNN-XGXHKTLJSA-N.1
  • NORETHINDRONE AND ETHINYL ESTRADIOL (7/14)
  • ORTHO-NOVUM 10/11-28 IN PLASTIC CONTAINER
  • SR-01000765382-3
  • (17R)-17-Hydroxy-19-norpregn-4-en-20-yn-3-one
  • 13-methyl-17alpha-ethynyl-17-hydroxygon-4-en-3-one
  • 17-Hydroxy-17-alpha-19-norpregn-4-en-20-yn-3-one
  • 17-Hydroxy-17alpha-19-norpregn-4-en-20-yn-3-one
  • 17-hydroxy-19-nor-17alpha-pregn-4-en-20yn-3-one
  • 19-Norethindrone, VETRANAL(TM), analytical standard
  • BRD-K92073408-001-03-3
  • BRD-K92073408-001-16-5
  • NORETHINDRONE AND ETHINYL ESTRADIOL (10/11)
  • NORETHISTERONE ACETATE IMPURITY A [EP IMPURITY]
  • 17-Hydroxy-(17alpha)-19-Norpregn-4-en-20-yn-3-one
  • 17alpha-Ethynyl-17-hydroxy-19-norandrost-4-en-3-one
  • 19-Norpregn-4-en-20-yn-3-one, 17-hydroxy-, (17.alpha.)-
  • 19-Norpregn-4-en-20-yn-3-one,17-hydroxy-, (17a)-
  • 17-Ethynyl-17-hydroxyestr-4-en-3-one (ACD/Name 4.0)
  • 17alpha-Ethynyl-17 beta-hydroxy-19-nor-4-androsten-3-one
  • 19-Norpregn-4-en-20-yn-3-one, 17-hydroxy-, (17?)-
  • (8R,9S,10R,13S,14S,17R)-17-Ethynyl-17-hydroxy-13-methyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3(2H)-one
  • Norethisterone, British Pharmacopoeia (BP) Reference Standard
  • Norethisterone, European Pharmacopoeia (EP) Reference Standard
  • Norethindrone, United States Pharmacopeia (USP) Reference Standard
  • ENT
  • NET
  • Norethisterone for system suitability, European Pharmacopoeia (EP) Reference Standard
  • (1R,3aS,3bR,9aR,9bS,11aS)-1-ethynyl-1-hydroxy-11a-methyl-1H,2H,3H,3aH,3bH,4H,5H,7H,8H,9H,9aH,9bH,10H,11H,11aH-cyclopenta[a]phenanthren-7-one
  • (1S,2R,10R,11S,14R,15S)-14-ethynyl-14-hydroxy-15-methyltetracyclo(8.7.0.02,7.011,15)heptadec-6-en-5-one
  • (8R,9S,10R,13S,14S,17R)-17-ethynyl-17-hydroxy-13-methyl-1,2,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-3H-cyclopenta[a]phenanthren-3-one
  • (8R,9S,10R,13S,14S,17R)-17-ethynyl-17-hydroxy-13-methyl-1,2,6,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta(a)phenanthren-3-one
  • 200-681-6
  • 38673-36-8
  • Levonorgestrel EP Impurity U; Norethindrone; Norethisterone; Norethisterone Acetate EP Impurity A
  • Levonorgestrel Imp. U (EP); Norethisterone Acetate Imp. A (EP); (17alpha)-17-Hydroxy-19-Norpregn-4-en-20-yn-3-one; 17-Hydroxy-19-nor-17alpha-pregn-4-en-20 yn-3-one; 17alpha-Ethinyl-17beta-hydroxy-Delta4-estren-3-one; 17alpha-Ethinyl-19-nortestosterone; 17alpha-Ethinylestr-4-en-17beta-ol-3-one; 17alpha-Ethynyl-17-hydroxy-4-estrene-3-one; 17alpha-Ethynyl-17-hydroxyest-4-en-3-one; 17alpha-Ethynyl-17-hydroxyestr-4-en-3-one; 17alpha-Ethynyl-17beta-hydroxy-19-norandrost-4-en-3-one; 17alpha-Ethynyl-17beta-hydroxyestr-4-en-3-one; 17alpha-Ethynyl-19-nor-androst-4-en-17beta-ol-3-one; 17alpha-Ethynyl-19-nortestosterone; 17alpha-Ethynyl-3-oxo-4-estren-17beta-ol; 17beta-Hydroxy-17alpha-ethynylestr-4-en-3-one; 19-Nor-17alpha-ethynyl-17beta-hydroxy-4-androsten-3-one; 19-Nor-17alpha-ethynylandrosten-17beta-ol-3-one; 19-Nor-17alpha-ethynyltestosterone; 19-Norandrost-4-en-3-one, 17alpha-ethynyl-17beta-hyd
  • NDR
  • Norethindrone (Norethisterone), Pharmaceutical Secondary Standard; Certified Reference Material
  • Norethisterone; 19-Norethisterone; 17?-Ethynyl-19-nortestosterone; 17-Hydroxy-19-nor-17?-pregn-4-en-20-yn-3-one