Norelgestromin
Norelgestromin
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SMILES:C#CC1(O)CCC2C3CCC4=CC(=NO)CCC4C3CCC21CC
InChI:InChI=1S/C21H29NO2/c1-3-20-11-9-17-16-8-6-15(22-24)13-14(16)5-7-18(17)19(20)10-12-21(20,23)4-2/h2,13,16-19,23-24H,3,5-12H2,1H3
InChI key:ISHXLNHNDMZNMC-UHFFFAOYSA-N