1-(2-hydroxyphenyl)-2-imidazol-1-ylethanone

(2-methyl-4-oxochromen-3-yl) acetate

1,2-苯并异恶唑-3-乙腈

2-甲基色原酮

2-[(2-methoxyphenyl)methylidene]-1-benzofuran-3-one