(Oxybis(1H-benzimidazole-5,2-diyl))biscarbamic acid dimethyl ester 2,2'-Di(carbomethoxyamino)-5,5'-dibenzimidazolyl oxide 96753-93-4 Carbamic acid, (oxybis(1H-benzimidazole-5,2-diyl))bis-, dimethyl ester