4'-[[1,4'-二甲基-2'-丙基(2,6'-联-1H-苯并咪唑)-1'-甲基]-[1,1'-联苯基]-2-羧酸叔丁酯

4'-[[1,4'-Dimethyl-2'-Propyl(2,6'-Bi-1H-Benzimidazol)-1'-Yl]-Methyl]-1,1'-Biphenyl-2-Carboxylic Acid 1,1-Dimethylethyl Ester