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2H-1-benzopyran-2-carboxamide, n-[6-amino-1-(3-benzoylphenyl)-3-ethyl-1,2,3,4-tetrahydro-2,4-dioxo-5-pyrimidinyl]-3,4-dihydro-6-hydroxy-2,5,7,8-

2H-1-benzopyran-2-carboxamide, n-[6-amino-1-(3-chlorophenyl)-1,2,3,4-tetrahydro-3-methyl-2,4-dioxo-5-pyrimidinyl]-3,4-dihydro-6-hydroxy-2,5,7,8-

2H-1-benzopyran-2-carboxamide, n-[6-amino-1-(6-benzothiazolyl)-3-ethyl-1,2,3,4-tetrahydro-2,4-dioxo-5-pyrimidinyl]-3,4-dihydro-6-hydroxy-2,5,7,8-

2H-1-benzopyran-2-carboxamide, n-[6-amino-1,2,3,4-tetrahydro-1-(2-methoxyphenyl)-3-methyl-2,4-dioxo-5-pyrimidinyl]-3,4-dihydro-6-hydroxy-

2H-1-benzopyran-2-carboxamide, n-[6-amino-1,2,3,4-tetrahydro-3-methyl-1-(2-methylphenyl)-2,4-dioxo-5-pyrimidinyl]-3,4-dihydro-6-hydroxy-2,5,7,8-

2H-1-benzopyran-2-carboxamide, n-[6-amino-1,2,3,4-tetrahydro-3-methyl-1-(4-methylphenyl)-2,4-dioxo-5-pyrimidinyl]-3,4-dihydro-6-hydroxy-2,5,7,8-

2H-1-benzopyran-2-carboxamide, n-[6-amino-1,2,3,4-tetrahydro-3-methyl-1-[2-(methylthio)phenyl]-2,4-dioxo-5-pyrimidinyl]-3,4-dihydro-6-hydroxy-2,5,7,8-

2H-1-benzopyran-2-carboxamide, n-[6-amino-1,2,3,4-tetrahydro-3-methyl-2,4-dioxo-1-[2-(trifluoromethyl)phenyl]-5-pyrimidinyl]-3,4-dihydro-6-hydroxy-2,5,7,8-

2H-1-benzopyran-2-carboxamide, n-[6-amino-1,2,3,4-tetrahydro-3-methyl-2,4-dioxo-1-[3-(1h-tetrazol-5-yl)phenyl]-5-pyrimidinyl]-3,4-dihydro-6-hydroxy-

2H-1-benzopyran-2-carboxamide, n-[6-amino-1-[3-(cyclopentyloxy)-4-methoxyphenyl]-1,2,3,4-tetrahydro-3-methyl-2,4-dioxo-5-pyrimidinyl]-3,4-