IUPAC:5-[(3-hydroxypropyl)sulfanyl]-3-methyl-1-(2-methylpropyl)-6-[(naphthalen-1-yl)methyl]-1H,2H,3H,4H-thieno[2,3-d]pyrimidine-2,4-dione
IUPAC:5-[(3-hydroxypropyl)sulfanyl]-3-methyl-1-(2-methylpropyl)-6-[(naphthalen-1-yl)methyl]-1H,2H,3H,4H-thieno[2,3-d]pyrimidine-2,4-dione