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

(4R,4aR,7R,7aR,12bS,14S)-3-(cyclopropylmethyl)-7,9-dimethoxy-N-(3-phenylpropyl)-1,2,3,4,7,7a-hexahydro-7,4a-ethano-4,12-methanobenzofuro[3,2-e]isoquinoline-14-carboxamide

17-(cyclopropylmethyl)-4,5α-epoxy-3,6β-dihydroxy-6,14-endoethenomorphinan-7α-(N-phenethyl)carboxamide

(5α,7α)-N-benzyl-17-(cyclopropylmethyl)-4,5-epoxy-3,6-dimethoxy-6,14-ethenomorphinan-7-methanamine

17-cyclopropylmethyl-4,5α-epoxy-3,6-dihydroxy-6α,14α-etheno-morphinane-7α-carboxylic acid ethyl ester