ethyl 2-[2-(2-benzoylhydrazinyl)-1,3-thiazol-4-yl]acetate

ethyl 2-(2-phenyl-[1,3]thiazolo[3,2-b][1,2,4]triazol-6-yl)acetate

4-(苄氧基)-3-氧代丁酸乙酯

ethyl 4-(4-methylanilino)-3-oxobutanoate

(9CI)-2-(乙基氨基)-7-羟基-噻唑并[4,5-b]吡啶-5(4H)-酮