88400-25-3
2-methyl-5-trimethylsilyl-1,3-oxazole-4-carboxylic acid
→
75395-42-5
2-乙基-1,3-噁唑-4-羧酸
23012-17-1
2-甲基恶唑-4-羧酸
88400-28-6
2-ethyl-5-trimethylsilyl-1,3-oxazole-4-carboxylic acid