IUPAC:8-[(3R)-3-aminopiperidin-1-yl]-7-[(4-13C,4,4,4-2H3)but-2-yn-1-yl]-3-methyl-1-[(4-methylquinazolin-2-yl)methyl]-2,3,6,7-tetrahydro-1H-purine-2,6-dione
IUPAC:8-[(3R)-3-aminopiperidin-1-yl]-7-[(4-13C,4,4,4-2H3)but-2-yn-1-yl]-3-methyl-1-[(4-methylquinazolin-2-yl)methyl]-2,3,6,7-tetrahydro-1H-purine-2,6-dione