2-(5-N-t-Butylcarbamoyl-2-propoxyphenyl)-8-azapurin-6-one 66975-70-0 Benzamide, 3-(4,7-dihydro-7-oxo-1H-1,2,3-triazolo(4,5-d)pyrimidin-5-yl)-N-(1,1-dimethylethyl)-4-propoxy-