202860 -OEChem-02060822402D 0 0 0 0 0 0 0 0 0999 V2000 M END > 202860 > 3 > ChemIDplus > N05200000 > N05200000 > N05200000 Norgestrel and oestrogens [Oestrogen-progestin combinations] > N05200000 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=N05200000 $$$$