4-hydroxy-2,3-dimethoxy-4-(2-methoxyphenyl)cyclobut-2-en-1-one

1-苄基-4-(2-甲氧基苯基)四氢吡啶

N-(2-methoxyphenyl)-2-phenylaniline

2-(2,6-dinitrophenyl)-4,6-dinitroaniline

2-(2-甲氧基苯甲酰基)苯甲酸