3,3'-{[(Biphenyl-2,2'-di-yl)bis-(methyl-ene)]bis-(-oxy)}bis-[N-(4-chloro-phen-yl)benzamide].

3,3'-{[(Biphenyl-2,2'-di-yl)bis-(methyl-ene)]bis-(-oxy)}bis-[N-(4-chloro-phen-yl)benzamide].