3731976 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3731976 > 2 > ChemIDplus > 010382226 > 10382-22-6 19-Norpregna-1,3,5(10)-trien-20-yn-17-ol, 3-methoxy-, acetate, (17alpha)- 3-Methoxy-19-norpregna-1,3,5(10)-trien-20-yn-17alpha-ol acetate Mestranol acetate > 10382-22-6 > 010382226 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=010382226 $$$$