17,17'-bis(cyclopropylmethyl)-6,6',7,7'-tetrahydro-4,5-4',5'-diepoxy-6,6'-(benzylimino)(7,7'-bimorphinan)-3,3',14,14'-tetrol
17,17'-bis(cyclopropylmethyl)-6,6',7,7'-tetrahydro-4,5-4',5'-diepoxy-6,6'-(benzylimino)(7,7'-bimorphinan)-3,3',14,14'-tetrol