1,3-Bis(4-(p-carbethoxyphenylcarbamoyl)phenylaminomethyl)benzimidazolin-2-thione 88351-75-1 BENZOIC ACID, 4,4'-((2-THIOXO-1H-BENZIMIDAZOLE-1,3(2H)-DIYL)BIS(METHYLENEIMINO-4 BRN 4639956 Benzoic acid, 4,4'-((2-thioxo-1H-benzimidazole-1,3(2H)-diyl)bis(methyleneimino-4,1-phenylenecarbonylimino))bis-, diethyl ester