3836034 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3836034 > 2 > ChemIDplus > RC8915000 > NIOSH/RC8915000 > 19-Norpregna-4,9-dien-20-yn-3-one, 21-chloro-17-hydroxy-, (17-alpha)-, mixed with (17-alpha)-3-methoxy-19-norpregna-1,3,5(10)-trien-20-yn-17-ol (20:1) Ethynerone mixed with mestranol (20:1) Mestranol mixed with ethynerone (1:20) RC8915000 > RC8915000 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=RC8915000 $$$$