英文别名
methyl (E)-4-[(7,8-didehydro-4,5α-epoxy-3-hydroxy-17-methylmorphinan-6β-yl)amino]-4-oxobut-2-enoate;methyl (E)-4-[[(4R,4aR,7R,7aR,12bS)-9-hydroxy-3-methyl-2,4,4a,7,7a,13-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-7-yl]amino]-4-oxobut-2-enoate