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

共找到 3 条结果，关键词：67703-68-8

Ethinylestradiol Imp. I (EP); 19-Nor-17alpha-pregna-1,3,5(10),6-tetraen-20-yne-3,17-diol; 6,7-Didehydroethinylestradiol; Ethinylestradiol Impurity I CAS 67703-68-8 PubChem CID 11208630

C#C[C@]1(O)CC[C@H]2[C@@H]3C=Cc4cc(O)ccc4[C@H]3CC[C@@]21C
(8R,9S,13S,14S,17R)-17-ethynyl-13-methyl-9,11,12,14,15,16-hexahydro-8H-cyclopenta[a]phenanthrene-3,17-diol CAS 67703-68-8 PubChem CID 12960335

C#CC1(O)CCC2C3C=Cc4cc(O)ccc4C3CCC21C
6,7-Dehydro Ethynyl Estradiol CAS 67703-68-8 PubChem CID 91155811

C#C[C@]1(O)CCC2C3C=Cc4cc(O)ccc4C3CC[C@@]21C