3-Acetyl-dihydro-morphinon-enolacetat [German] 4,5-alpha-Epoxy-17-methyl-6,7-didehydromorphinan-3,6-diol diacetate Morphinan-3,6-diol, 6,7-didehydro-4,5-alpha-epoxy-17-methyl-, diacetate QC8020000