(5alpha,7alpha(R))-4,5-Epoxy-3-hydroxy-6-methoxy-alpha,17-dimethyl-alpha-propyl-6,14-ethenomorphinan-7-methanol hydrochloride 13764-49-3 6,14-Endoetheno-7-(2-hydroxy-2-pentyl)-tetrahydro-oripavine hydrochloride 6,14-endo-Ethenotetrahydrooripavine, 7-alpha-(1-(R)-hydroxy-1-methylbutyl)-, hydrochloride 7-alpha-(1-(R)-Hydroxy-1-methylbutyl)-6,14-endoethenotetrahydro-oripavine hydrochloride DEA No. 9059 EINECS 237-364-7 Etorphine hydrochloride M 99 M 99 reckitt Propylorvinol hydrochloride