90607-22-0
5-乙基-3-异噁唑羧酸乙酯
→
~58%
52320-59-9
5-乙基异恶唑-3-甲酸
130402-92-5
N-(2,6-dimethylphenyl)-5-ethyl-1,2-oxazole-3-carboxamide
52320-58-8
5-乙基-3-异恶唑甲酰氯