methyl 3-benzamido-4-oxopentanoate

8-acetamidonaphthalene-1-sulfonic acid

N-(6-甲氧基-2-苯并噻唑基)-乙酰胺

N-(3-chloro-6-oxo-1H-pyridazin-5-yl)acetamide

(5-acetyloxy-2-oxo-4-propylchromen-7-yl) acetate