steroid danazol 0 337.20418 337.463 chebi_ontology kegg.drug:D00289 pubmed:34462405 [1,2]oxazolo[4',5':2,3]-17alpha-pregn-4-en-20-yn-17-ol danazolum wikipedia.en:Danazol pubmed:24134630 pubmed:18834112 patent:US3135743 C22H27NO2 POZRVZJJTULAOH-LHZXLZLDSA-N drugbank:DB01406 pubmed:17929794 beilstein:4851114 drugcentral:779 [H][C@@]12CCC3=Cc4oncc4C[C@]3(C)[C@@]1([H])CC[C@@]1(C)[C@@]2([H])CC[C@@]1(O)C#C [1,2]oxazolo[4',5':2,3]-17alpha-pregn-4-en-20-yn-17-ol Cyclomen InChI=1S/C22H27NO2/c1-4-22(24)10-8-18-16-6-5-15-11-19-14(13-23-25-19)12-20(15,2)17(16)7-9-21(18,22)3/h1,11,13,16-18,24H,5-10,12H2,2-3H3/t16-,17+,18+,20+,21+,22+/m1/s1 CHEBI:505364 patent:GB905844 CHEBI:4315 cas:17230-88-5 chemspider:26436 CHEBI:554019 Danocrine pubmed:27626530 danazol