(E)-7-Benzylidenenaltrexone 153611-34-8 7(E)-Benzylidenenaltrexone Morphinan-6-one, 17-(cyclopropylmethyl)-4,5-epoxy-3,14-dihydroxy-7-(phenylmethylene)-, (5alpha,7E)- (9CI) morphinan-6-one, 17-(cyclopropylmethyl)-4,5-epoxy-3,14-dihydroxy-7-(phenylmethylene)-, (5alpha,7E)-