7-甲氧基-2H-苯并[b][1,4]噁嗪-3(4H)-酮

1-(2,4-二甲氧基苯基)-吡咯-2,5-二酮

2-Cyano-N-(2,4-dimethoxyphenyl)acetamide

N-(2,4-Dimethoxyphenyl)-4-(hydroxymethyl)benzamide

7-methoxy-4-propyl-1,4-benzoxazin-3-one