4-(4-nitrophenyl)-1-phenylpyrazolo[3,4-d]pyrimidine

(4-nitrophenyl)-(1-phenylpyrazolo[3,4-d]pyrimidin-4-yl)methanone

4-氯-1-苯基-1H-吡唑并[3,4-d]嘧啶

[cyano-(4-nitrophenyl)methyl] benzoate

对硝基苯甲醛