(1r,1'r,4r,4'r)-4,4'-(((2-formyl-1,4-phenylene)bis(oxy))bis(methylene))bis(cyclohexane-1-carboxylic acid)

(1r,1'r,4r,4'r)-4,4'-(((2-formyl-1,4-phenylene)bis(oxy))bis(methylene))bis(cyclohexane-1-carboxylic acid)