3,4-二甲基-1H-吡咯-2-羧酸乙酯

ethyl 3-anilino-3-oxo-2-phenyliminopropanoate

8-羟基辛酸乙酯

ethyl 2,3-diphenylbutanoate

ethyl 4-aminopyrrolo[2,1-f][1,2,4]triazine-6-carboxylate