3,6-Dihydroxy-6,N-dimethyl-4,5-epoxymorphinan 4,5alpha-Epoxy-6,N-dimethyl-3,6-morphinandiol 4-27-00-02204 (Beilstein Handbook Reference) 509-56-8 BRN 0040924 Methyldihydromorphine Methyldihydromorphine [DCF:INN] Methyldihydromorphinum [INN-Latin] Metildihidromorfina [INN-Spanish] Metildiidromorfina [DCIT] Morphinan-3,6-alpha-diol, 6-beta,17-dimethyl-4,5-alpha-epoxy- Morphinan-3,6-diol, 4,5-epoxy-6,17-dimethyl-, (5alpha,6alpha)- Morphine, dihydro-6-methyl- Morphine, methyldihydro-