3815223 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3815223 > 2 > ChemIDplus > 144604273 > 144604-27-3 3',4'-Didemethoxy-3',4'-dioxo-4beta-(2''-ethoxycarbonylanilino)-4-deoxypodophyllotoxin > 144604-27-3 > 144604273 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=144604273 $$$$