顺丁烯二酸单甲酯

(3aR,3bR,7aS,8R,8aS)-8-methoxy-7a-methyl-2-phenyl-3a,7a,8,8a-tetrahydro-1H-3b,8-ethenoindeno[1,2-c]pyrrole-1,3(2H)-dione

methyl 4-anilino-4-oxobut-2-enoate

2-Butenoic acid, 4-oxo-4-(phenylamino)-, ethyl ester, (2Z)-

2,3,5-Triphenyl-tetrahydro-pyrrolo[3,4-d]isoxazole-4,6-dione