EZSolution Pyrintegrin. A hESC survival agent, Synonyms: N-(Cyclopropylmethyl)-4-(4-(6-hydroxy-3,4-dihydroquinolin-1-(2H)-yl)pyrimidin-2-ylamino)benzenesulfonamide, Purity: G97% by High-performance liquid chromatography, Molecular Formula: C2GH2GNGOGS, 1mg.