3-溴丙酮酸乙酯

硫代乙酰胺

2-methyl-4,5-dihydro-thiazole-4-carboxylic acid ethyl ester

4-Thiazolecarboxylic acid, 4,5-dihydro-2-methyl-, ethyl ester, (4R)-

2-acetylamino-3-oxo-propionic acid ethyl ester