4-(2-(2-(dimethylamino)-2-oxoethoxy)-2-oxoethyl)phenyl 4-((diaminomethylene)amino)benzoate methanesulfonate; 4-[[4-[(Aminoiminomethyl)amino]benzoyl]oxy]benzeneacetic Acid 2-(Dimethylamino)-2-oxoethyl Ester Methanesulfonate; FOY 305; FOY-S 980; Foipan