4-27-00-03589 (Beilstein Handbook Reference) 63868-40-6 Amyldihydromorphinone BRN 0053074 Morphinan-6-one, 4,5-alpha-epoxy-3-hydroxy-17-methyl-5-beta-pentyl- Morphinone, amyldihydro- Morphinone, pentyldihydro-