(1R,4S)-rel-4-AMino-1,2,3,4-tetrahydro-3-oxo-1-isoquinolinecarboxylic Acid HydrobroMide

(1R,4S)-rel-4-Amino-1,2,3,4-tetrahydro-3-oxo-1-isoquinolinecarboxylic Acid Hydrobromide, is a 4-Amino-3-isoquinolone-1-carboxylic Acid derivative, formed by intramolecular cyclizations and amidoalkylation reactions of Phenylglycine (Phg) dipeptides.