8-ethyl-1H,2H,3H,4H,9H-pyrido[3,4-b]indole

N-(1,3-benzodioxol-5-ylmethyl)-6-[1-[(2-fluorophenyl)methyl]-2,4-dioxo-4a,7a-dihydrothieno[3,2-d]pyrimidin-3-yl]hexanamide

6-[1-[(3-chlorophenyl)methyl]-2,4-dioxo-4a,7a-dihydrothieno[3,2-d]pyrimidin-3-yl]-N-phenylhexanamide

6-[2,4-dioxo-1-[(2,4,6-trimethylphenyl)methyl]-4a,7a-dihydrothieno[3,2-d]pyrimidin-3-yl]-N-phenylhexanamide

N-[(2-chlorophenyl)methyl]-6-[1-[(2-methylphenyl)methyl]-2,4-dioxo-4a,7a-dihydrothieno[3,2-d]pyrimidin-3-yl]hexanamide

N-[(2-chlorophenyl)methyl]-6-[1-[(2-fluorophenyl)methyl]-2,4-dioxo-4a,7a-dihydrothieno[3,2-d]pyrimidin-3-yl]hexanamide

N-[(2-chlorophenyl)methyl]-6-[1-[(4-methylphenyl)methyl]-2,4-dioxo-4a,7a-dihydrothieno[3,2-d]pyrimidin-3-yl]hexanamide

N-(2,5-dichlorophenyl)-2-[3-[2-[(4-methylphenyl)methylamino]-2-oxoethyl]-2,4-dioxo-4a,7a-dihydrothieno[3,2-d]pyrimidin-1-yl]acetamide

2-[4-[1-[(2-chlorophenyl)methyl]-2,4-dioxo-4a,7a-dihydrothieno[3,2-d]pyrimidin-3-yl]phenyl]-N-[(4-methylphenyl)methyl]acetamide

2-[4-[1-[(2-chloro-6-fluorophenyl)methyl]-2,4-dioxo-4a,7a-dihydrothieno[3,2-d]pyrimidin-3-yl]phenyl]-N-phenylacetamide

2-[4-[1-[2-(2-methylanilino)-2-oxoethyl]-2,4-dioxo-4aH-thieno[3,2-d]pyrimidin-1-ium-3-yl]phenyl]-N-phenylacetamide