17-cyclopropylmethyl-4,5α-epoxy-14β-ethyl-3-hydroxymorphinan-6-one

N-(cyclopropylmethyl)-14β-nitronormorphinone

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

2,2,2-trichloroethyl (4R,4aS,7R,7aR,12bR)-3-(cyclopropylmethyl)-7,9-dimethoxy-1,2,3,4,5,6,7,7a-octahydro-7,4a-(epoxyimino)-4,12-methanobenzofuro[3,2-e]isoquinoline-15-carboxylate

(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