639-47-4

Heterocodeine O6-Methylmorphine Morphine 6-methyl ether 4,5-epoxy-6-methoxy-17-methyl-morphin-7-en-3-ol Morphinan-3-ol,7,8-didehydro-4,5-epoxy-6-methoxy-17-methyl-, (5a,6a)- Morphinan-3-ol, 7,8-didehydro-4,5-epoxy-6-methoxy-17-methyl-, (5α,6α)- (5alpha,6alpha)-7,8-didehydro-4,5-epoxy-6-methoxy-17-methylmorphinan-3-ol