4-(2-硝基苯基)乙酰乙酸乙酯

1-甲基吲哚啉

2-亚氨基-1-甲基-4-咪唑烷酮

2-methyl-5-[(2-nitrophenyl)methyl]-1,3,4-oxadiazole

2-[(5-methyl-1,3,4-oxadiazol-2-yl)methyl]aniline