8-((3R)-3-AMINO-1-PIPERIDINYL)-7-(2-BUTYN-1-YL)-3,7-DIHYDRO-3-METHYL-2-((4-METHYL-2-QUINAZOLINYL)METHOXY)-6H-PURIN-6-ONE
8-((3r)-3-amino-1-piperidinyl)-7-(2-butyn-1-yl)-3,7-dihydro-3-methyl-2-((4-methyl-2-quinazolinyl)methoxy)-6h-purin-6-one