14-Hydroxycodeine hydrochloride 7,8-Didehydro-4,5-alpha-epoxy-3-methoxy-17-methylmorphinan-6-alpha,14-diol hydrochloride Morphinan-6-alpha,14-diol, 7,8-didehydro-4,5-alpha-epoxy-3-methoxy-17-methyl-, hydrochloride QC7874100