83373-31-3 Cyclohexanecarboxylic acid, 4-(((aminoiminomethyl)amino)methyl)-, 4-(1,1-dimethylethyl)phenyl ester, monohydrochloride, trans- NCO 650 trans-4-Guanidinomethylcyclohexanecarboxylic acid p-tert-butylphenyl ester hydrochloride