(5alpha,6alpha)-7,8-Didehydro-4,5-epoxy-17-methylmorphinan-3,6-diyl bispyridine-3-carboxylate hydrochloride 12040-41-4 3,6-Dinicotinoyl-morphine hydrochloride Bisnicotinoylmorphine hydrochloride DEA No.9312 EINECS 234-917-4 Gewalan Morphinan-3,6-alpha-diol, 7,8-didehydro-4,5-alpha-epoxy-17-methyl-, dinicotinate (ester), monohydrochloride Morphine dinicotinate hydrochloride Vilan