2-(2-Propoxy-5-(3-isopropylureido)phenyl)-8-azapurin-6-one 66975-71-1 Urea, N-(3-(4,7-dihydro-7-oxo-1H-1,2,3-triazolo(4,5-d)pyrimidin-5-yl)-4-propoxyphenyl)-N'-(1-methylethyl)-