ethyl 3-(3-nitrophenyl)pyridine-4-carboxylate

1,4-亚苯基二乙二醛

2,2,2-三氯乙酰亚胺酸乙酯

ethyl (E)-2-chloro-3-phenyl-2-propenoate

1-N',2-N'-diphenylethanedihydrazide