间硝基苯甲酸乙酯

间硝基苯乙酮

3-(3-nitrophenyl)-3-oxopropanoic acid

ethyl 3-(methylamino)-5-phenylthiophene-2-carboxylate

4-氯-6-(3-硝基苯基)-呋喃[2,3-d]嘧啶