3-甲氧基-5-甲基-异噁唑

2,5-dimethyl-4-isothiazolin-3-one

2-ethyl-5-methylisoxazolin-3-one

3-乙氧基-5-甲基异噁唑

2-(chloromethyl)-5-methyl-1,2-oxazol-3-one