5,6-二羟基-2-甲基-嘧啶-4-羧酸甲酯

5-溴-2-(3-甲基-[1,2,4]噁二唑-5-基)-吡啶

5-(4-chlorophenyl)-3-methyl-1,2,4-oxadiazole

5-(4-fluorophenyl)-3-methyl-1,2,4-oxadiazole

O-Dimethylcarbamoyl-acetamidoxim