4'-(((2-METHYL-4-(1-METHYL-1H-BENZIMIDAZOL-2-YL)-6-NITROPHENYL)(1-OXOBUTYL)AMINO)METHYL)-(1,1'-BIPHENYL)-2-CARBOXYLIC ACID METHYL ESTER
4'-(((2-methyl-4-(1-methyl-1h-benzimidazol-2-yl)-6-nitrophenyl)(1-oxobutyl)amino)methyl)-(1,1'-biphenyl)-2-carboxylic acid methyl ester