2,4-二甲氧基苯甲酸甲酯

1-(2,4-dimethoxyphenyl)-2,4-dimethoxybenzene

4-chloro-2',4'-dimethoxy-2-nitro-1,1'-biphenyl

4,4'-dichloro-2,2'-dinitro-1,1'-biphenyl

2,4-二甲氧基溴苯