Morphinan 3,6-diol, 7,8-didehydro-4,5-epoxy-17-methyl- (5alpha,6alpha)-, hydrochloride, mixt. with (5alpha,6alpha)-7,8-didehydro-4,5-epoxy-3-methoxy-17-methylmorphinan-6-ol hydrochloride, 1-((3,4-dimethoxyphenyl)methyl)-6,7-dimethoxyisoquinoline hydrochloride, (S-(R*,S*))-6,7-dimethoxy-3-(5,6,7,8-tetrahydro-4-methoxy-6-methyl-1,3-dioxolo(4,5-g)isoquinolin-5-yl)-1(3H)-isobenzofuranone hydrochloride and (7(S)-(1alpha,2beta,4beta,5alpha,7beta))-7-(3-hydroxy-1-oxo2-phenylpropoxy)-9,9-dimethyl-3-oxa-9-azoniatricyclo(3.3.1.0(2,4))nonane