200974 -OEChem-02060822402D 0 0 0 0 0 0 0 0 0999 V2000 M END > 200974 > 3 > ChemIDplus > C11100000 > C11100000 > C11100000 Combined oral contraceptives Combined oral contraceptives [Oestrogen-progestin combinations] > C11100000 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=C11100000 $$$$