615-79-2
乙酰丙酮酸乙酯
→
~73%
13081-00-0
ethyl 4-hydroxyimino-2-oxopentanoate
4857-42-5
3-甲基异恶唑-5-甲酸
63366-79-0
3-甲基-5-异噁唑羧酸甲酯
130403-12-2
3-methyl-N-(2-methyl-6-propan-2-ylphenyl)-1,2-oxazole-5-carboxamide
130403-05-3
N-(2,6-dimethylphenyl)-3-methyl-1,2-oxazole-5-carboxamide