2,2,4-戊烷三羧酸三乙酯

N-(2-nitroso-1,2-diphenylethenyl)hydroxylamine

2-anilino-1,2-diphenylethanone

ethyl 5-bromo-2-oxopentanoate

顺式-6-氨基-环己-3-烯羧酸乙酯