6-[4-(4-octoxyphenyl)phenoxy]hexan-1-ol

2-hydroxy-5-(4-hydroxyphenyl)benzaldehyde

4,4'-dihydroxy-[1,1'-biphenyl]-3,3'-dicarbaldehyde

3-[4-[4-(3-hydroxypropoxy)phenyl]phenoxy]propan-1-ol

4,4'-双(2-羟基乙氧基)联苯