3829685 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3829685 > 2 > ChemIDplus > JF7980000 > NIOSH/JF7980000 > 18,19-Dinor-17-alpha-pregn-4-en-20-yn-3-one, 21-chloro-13-ethyl-17-hydroxy-, mixed with 3-methoxy-17-alpha-19-norpregna-1,3,5(10)trien-20-yn-17-ol Chloroethynyl norgestrel mixed with mestranol (20:1) JF7980000 Mestranol mixed with chloroethynyl norgestrel (1:20) Wy-4355 mixed with Mestranol (20:1) > JF7980000 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=JF7980000 $$$$