2-(3-(1-(4-Carboxy) benzyl-3-methyl-6-trifluoro methyl-2-benzimidazolinylidene)

2-(3-(1-(4-Carboxy) benzyl-3-methyl-6-trifluoro methyl-2-benzimidazolinylidene)propenyl)-3-methyl-1-(4-carboxy) benzyl-6-trifluoromethyl benzimidazolium hydroxide inner salt

2-(3-(1-(4-CARBOXY) BENZYL-3-METHYL-6-TRIFLUORO METHYL-2-BENZIMIDAZOLINYLIDENE) PROPENYL)-3-METHYL-1-(4-CARBOXY) BENZYL-6-TRIFLUOROMETHYL BENZIMIDAZOLIUM HYDROXIDE, INNER SALT