3735421 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3735421 > 2 > ChemIDplus > 020686184 > 20686-18-4 EINECS 243-969-7 Methyl (3beta,19alpha,20alpha)-16,17-didehydro-10,11-dimethoxy-19-methyloxayohimban-16-carboxylate, oxalate > 20686-18-4 > 020686184 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=020686184 $$$$