39492-01-8 56974-61-9 Benzoic acid, 4-((6-((aminoiminomethyl)amino)-1-oxohexyl)oxy)-, ethyl ester Ethyl p-hydroxybenzoate 6-guanidinohexanoate GABEXATE Gabexate [INN] Gabexato [INN-Spanish] Gabexatum [INN-Latin]