IUPAC:5-{5-[(3,5-dimethylpiperazin-1-yl)sulfonyl]-2-[(1,1,2,2,2-2H5)ethoxy]phenyl}-1-methyl-3-propyl-1H,6H,7H-pyrazolo[4,3-d]pyrimidin-7-one
IUPAC:5-{5-[(3,5-dimethylpiperazin-1-yl)sulfonyl]-2-[(1,1,2,2,2-2H5)ethoxy]phenyl}-1-methyl-3-propyl-1H,6H,7H-pyrazolo[4,3-d]pyrimidin-7-one