(5alpha,7alpha(S))-17-(Cyclopropylmethyl)-4,5-epoxy-18,19-dihydro-3-hydroxy-6-methoxy-alpha-methyl-alpha-(3-methylbutyl)-6,14-ethenomorphinan-7-methanol, hydrochloride 53056-01-2 6,14-Ethenomorphinan-7-methanol, 17-(cyclopropylmethyl)-4,5-epoxy-6-methoxy-alpha-methyl-alpha-(3-methylbutyl)-, hydrochloride M 320 N-(Cyclopropylmethyl)-19-isopentylnorovinol hydrochloride Reckitt