IUPAC:4-(1-{[(2,6-dimethylphenyl)carbamoyl]methyl}-2,4-dioxo-1H,2H,3H,4H-thieno[3,2-d]pyrimidin-3-yl)-N-[(4-methylphenyl)methyl]butanamide
IUPAC:4-(1-{[(2,6-dimethylphenyl)carbamoyl]methyl}-2,4-dioxo-1H,2H,3H,4H-thieno[3,2-d]pyrimidin-3-yl)-N-[(4-methylphenyl)methyl]butanamide