3-O-Ethylmorphine 76-58-4 Codethyline DEA No. 9190 DIONINE EINECS 200-970-7 Ethylmorphine Morphinan-6-alpha-ol, 7,8-didehydro-4,5-alpha-epoxy-3-ethoxy-17-methyl- Morphinan-6-ol, 7,8-didehydro-4,5-epoxy-3-ethoxy-17-methyl-, (5-alpha,6-alpha)- (9CI) Morphine, ethyl-