2-[hydroxy(phenyl)methylidene]-1-benzothiophen-3-one

1-chloro-8-methoxy-4-methyl-5H-pyrido<4,3-b>indole

2-(乙基硫代)-1-苯基乙酮

prop-2-enyl 3-oxo-3-phenylpropanoate

methyl 4-oxo-2,3-dihydro-1H-naphthalene-1-carboxylate