N-[2-(2-phenylethynyl)phenyl]acetamide

4-acetyl-4H-isochromene-1,3-dione

N-环戊基乙酰胺

3-(3-硝基苯基)-5-甲基-1,2,4-恶二唑

N-(9H-芴-1-基)乙酰胺