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

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-