(3-甲基-1,2,4-噁二唑-5-基)甲醇

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

盐酸乙脒

5-氨基-3-甲基-1,2,4-噻二唑

3-甲基-5-三氯甲基-1,2,4-噁二唑