4-ethyl-3-methyl-1,2,3-benzotriazin-4-ol

4,4-diethyl-1H-3,1-benzoxazin-2-one

3-methyl-2-phenyl-1H-quinolin-4-one

1-(2-溴苯基)丙烷-1-酮

N-(2-丙酰苯基)乙酰胺