3-butyl-2-methylcyclopent-2-en-1-one

2-氯-6-苯基吡啶

(6-chlorolpyridin-2-yl)(phenyl)methanone

(4-甲氧基苯基)-哌啶-1-基甲酮

N-(2-hydroxyphenyl)-4-methylbenzamide