3750571 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3750571 > 2 > ChemIDplus > 066113846 > (19alpha,20alpha)-3,4,16,17-Tetradehydro-16-(methoxycarbonyl)-19-methyloxayohimbanium perchlorate 66113-84-6 EINECS 266-165-8 > 66113-84-6 > 066113846 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=066113846 $$$$