3729472 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3729472 > 2 > ChemIDplus > 004880879 > 4880-87-9 N-Acetylnorpronuciferine N-Acetylstepharine Spiro(2,5-cyclohexadiene-1,7'(1'H)-cyclopent(ij)isoquinolin)-4-one, 1'-acetyl-2',3',8',8'a-tetrahydro-5',6'-dimethoxy-, (R)- > 4880-87-9 > 004880879 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=004880879 $$$$