4,5,6,7-四氢-1H-吲唑-3-甲酸

2-(2-nitrophenyl)-5-phenyl-1,3,4-oxadiazole

3-氨基-1H-喹唑烷-2,4-二酮

phenyl N-(2-nitrophenyl)carbamate

邻硝基苯甲醛