2-[(1-chloro-4-hydroxyisoquinoline-3-carbonyl)amino]acetic acid 2-[(1-chloro-4-hydroxy-isoquinoline-3-carbonyl)amino]acetic acid 2-[[(1-chloro-4-hydroxy-3-isoquinolyl)-oxomethyl]amino]acetic acid 2-[(1-chloro-4-hydroxy-isoquinolin-3-yl)carbonylamino]ethanoic acid N-[(1-CHLORO-4-HYDROXYISOQUINOLIN-3-YL)CARBONYL]GLYCINE UN9