4-hydroxy-2-phenyl-4,5-dihydro-thiazole-4-carboxylic acid ethyl ester

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

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

(2RS,4R)-2-phenylthiazolidine-4-carboxylic acid ethyl ester

3-二氮杂-2-氧代丙酸乙酯