17-(cyclopropylmethyl)-4,5α-epoxy-3,6β-dimethoxy-6,14-endoethenomorphinan-7α-(N-benzyloxycarbonyl)amine

(5α,7α)-7-aminomethyl-17-(cyclopropylmethyl)-4,5-epoxy-6-methoxy-6,14-ethanomorphinan-3-ol

17-(cyclopropylmethyl)-4,5α-epoxy-3,6β-dimethoxy-6,14-endoethenomorphinan-7α-amine

((4R,4aS,6R,7R,7aR,12bS)-3-(cyclopropylmethyl)-7,9-dimethoxy-l,2,3,4,5,6,7,7a-octahydro-4a,7-ethano-4,12-methanobenzofuro[3,2-e]isoquinolin-6-yl)methanamine