2-(naphthalene-2-carbonyl)benzoic acid

1-(7-acetylthianthren-2-yl)ethanone

1-(3-chloro-6-hydroxy-2,4-dimethylphenyl)ethanone

2,4'-二甲基苯丙酮

1,3-二氯-1,1,2,2,3-五氟丙烷