3-[5,6-bis(methyloxy)-2-pyridinyl]-N-{[4-(dimethylamino)phenyl]methyl}-2,4-dioxo-1,2,3,4-tetrahydrothieno[3,2-d]pyrimidine-6-carboxamide
3-[5,6-bis(methyloxy)-2-pyridinyl]-N-{1-[4-(methylsulfonyl)phenyl]ethyl}-2,4-dioxo-1,2,3,4-tetrahydrothieno[3,2-d]pyrimidine-6-carboxamide
3-[5,6-bis(methyloxy)-2-pyridinyl]-N-({4-[(difluoromethyl)oxy]phenyl}methyl)-2,4-dioxo-1,2,3,4-tetrahydrothieno[3,2-d]pyrimidine-6-carboxamide
3-[5,6-bis(methyloxy)-2-pyridinyl]-N-[(4-hydroxyphenyl)methyl]-2,4-dioxo-1,2,3,4-tetrahydrothieno[3,2-d]pyrimidine-6-carboxamide
3-[5,6-bis(methyloxy)-2-pyridinyl]-2,4-dioxo-N-{[4-(1-piperidinyl)phenyl]methyl}-1,2,3,4-tetrahydrothieno[3,2-d]pyrimidine-6-carboxamide