2'-羟基苯丙酮

1-(2-hydroxyphenyl)-2-methylpropan-1-one

2,2-dimethyl-3-(2-pyridylmethyl)-4-oxo-4H-1,3-benzoxazine

苯甲酸

N'-(2-(3,4-dimethoxyphenyl)chroman-4-ylidene)-2-hydroxybenzohydrazide