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基于 PubChem CID 索引，支持名称 / 同义词 / CAS / SMILES 检索。

共找到 8 条结果，关键词：TOFACITINIB+IMPURITY+20

2-cyano-N-methyl-N-((3R,4R)-4-methyl-1-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)piperidin-3-yl)acetamide (Tofacitinib Impurity pound(c) CAS 1092578-43-2 PubChem CID 91810739

C[C@@H]1CCN(c2ncnc3[nH]ccc23)C[C@@H]1N(C)C(=O)CC#N
7-Tosyl-3H-pyrrolo[2,3-d]pyrimidin-4(7H)-one CAS 2250241-69-9 PubChem CID 137278549

Cc1ccc(S(=O)(=O)n2ccc3c(=O)[nH]cnc32)cc1
3-((3R,4S)-4-methyl-3-(methyl(7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino)piperidin-1-yl)-3-oxopropanenitrile compound with 3-((3S,4R)-4-methyl-3-(methyl(7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino)piperidin-1-yl)-3-oxopropanenitrile(1:1) PubChem CID 78358350

C[C@@H]1CCN(C(=O)CC#N)C[C@H]1N(C)c1ncnc2[nH]ccc12.C[C@H]1CCN(C(=O)CC#N)C[C@@H]1N(C)c1ncnc2[nH]ccc12
3-((3R,4R)-4-Methyl-3-(methyl(7H-pyrrolo[2,3-d]pyrimidin-2-yl)amino)piperidin-1-yl)-3-oxopropanenitrile CAS 2374700-40-8 PubChem CID 141750662

C[C@@H]1CCN(C(=O)CC#N)C[C@@H]1N(C)c1ncc2cc[nH]c2n1
MET-GLN-ILE-PHE-VAL-LYS-THR-LEU-THR-GLY-LYS-THR-ILE-THR-LEU-GLU-VAL-GLU-PRO-SER-ASP-THR-ILE-GLU-ASN-VAL-LYS-ALA-LYS-ILE-GLN-ASP-LYS-GLU-GLY-ILE-PRO-PRO-ASP-GLN-GLN-ARG-LEU-ILE-PHE-ALA-GLY-LYS-GLN-LEU-GLU-ASP-GLY-ARG-THR-LEU-SER-ASP-TYR-ASN-ILE-GLN-LYS-GL CAS 77-92-9 PubChem CID 311

O=C(O)CC(O)(CC(=O)O)C(=O)O
3-Piperidinol, 4-methyl-1-(phenylmethyl)-, 4-methylbenzenesulfonate (salt) (9CI) CAS 384338-21-0 PubChem CID 22253590

CC1CCN(Cc2ccccc2)CC1O.Cc1ccc(S(=O)(=O)O)cc1
3-((3R,4R)-4-methyl-3-(methyl(5-oxo-6,7-dihydro-5H-pyrrolo[2,3-d]pyrimidin-4-yl)amino)piperidin-1-yl)-3-oxopropanenitrile CAS 2101951-20-4 PubChem CID 170458195

CC1CCN(C(=O)CC#N)CC1N(C)c1ncnc2c1C(=O)CN2
1-Piperidinepropanenitrile, 3-[(6,7-dihydro-5-oxo-5H-pyrrolo[2,3-d]pyrimidin-4-yl)methylamino]-4-methyl-beta-oxo-, (3R,4R)- CAS 2101951-20-4 PubChem CID 176489810

C[C@@H]1CCN(C(=O)CC#N)C[C@@H]1N(C)c1ncnc2c1C(=O)CN2