3749306 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3749306 > 2 > ChemIDplus > 064643727 > (5alpha)-17-(Cyclobutylcarbonyl)-4,5-epoxy-14-hydroxy-3-methoxymorphinan-6-one 64643-72-7 EINECS 264-988-7 > 64643-72-7 > 064643727 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=064643727 $$$$