6-(Aminoiminomethyl)-2-naphthalenyl 4-(aminomethyl)benzoate dimethanesulfonate 6-Amidino-2-naphthyl-4-aminomethylbenzoate dimethanesulfonate 82956-02-3 Benzoic acid, 4-(aminomethyl)-, 6-(aminoiminomethyl)-2-naphthalenyl ester, dimethanesulfonate