(-)-Hydroxy-6 N-methyloxo-3 delta(sup 1)-morphinane (cis) [French] (Z)-(-)-7,8-Didehydro-3-hydroxy-17-methylmorphinan-6-one Morphinan-6-one, 7,8-didehydro-3-hydroxy-17-methyl-, (Z)-(-)- QD2164000