137267-40-4
ethyl 4-ethyl-2-methylthiazole-5-carboxylate
→
~59%
119778-44-8
4-乙基-2-甲基-1,3-噻唑-5-羧酸
4949-44-4
丙酰乙酸乙酯
24045-73-6
2-氯-3-氧代戊酸乙酯
1123169-48-1
(4-Ethyl-2-methyl-1,3-thiazol-5-yl)methanol