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    —— (5R,6S)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-(4-methoxyanilino)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C23H19N5O5
    (5R,6S)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-(4-methoxyanilino)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— (5R)-9-[(1,5-dimethyl-3-oxo-2-phenylpyrazol-4-yl)methyl]-3-methyl-1-oxa-3,9-diazaspiro[4.5]decan-2-one —— C20H26N4O3
    (5R)-9-[(1,5-dimethyl-3-oxo-2-phenylpyrazol-4-yl)methyl]-3-methyl-1-oxa-3,9-diazaspiro[4.5]decan-2-one
    —— (5R,6R)-2-anilino-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C22H17N5O4
    (5R,6R)-2-anilino-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— (5R,6R)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-4,7-dioxo-2-phenyl-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C22H16N4O4
    (5R,6R)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-4,7-dioxo-2-phenyl-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— (5S,6R)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-methyl-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C17H14N4O4
    (5S,6R)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-methyl-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— (5S,6S)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-4,7-dioxo-2-[3-(trifluoromethyl)anilino]-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C23H16F3N5O4
    (5S,6S)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-4,7-dioxo-2-[3-(trifluoromethyl)anilino]-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— 5-[3-[4-(2-Methoxyphenyl)piperazin-1-yl]propyl]-3-phenyl-1,2,4-oxadiazole —— C22H26N4O2
    5-[3-[4-(2-Methoxyphenyl)piperazin-1-yl]propyl]-3-phenyl-1,2,4-oxadiazole
    —— (5S,6S)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-4,7-dioxo-2-(2-phenylethylamino)-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C24H21N5O4
    (5S,6S)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-4,7-dioxo-2-(2-phenylethylamino)-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— (5S,6S)-2-(4-chloroanilino)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C22H16ClN5O4
    (5S,6S)-2-(4-chloroanilino)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— (5S,6R)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-(4-methoxyanilino)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C23H19N5O5
    (5S,6R)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-(4-methoxyanilino)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— (5R,6S)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-4,7-dioxo-2-[3-(trifluoromethyl)anilino]-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C23H16F3N5O4
    (5R,6S)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-4,7-dioxo-2-[3-(trifluoromethyl)anilino]-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— (5S,6R)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-(2,4-dimethylanilino)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C24H21N5O4
    (5S,6R)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-(2,4-dimethylanilino)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— (5S,6R)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-4,7-dioxo-2-pyrrolidin-1-yl-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C20H19N5O4
    (5S,6R)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-4,7-dioxo-2-pyrrolidin-1-yl-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— (5R,6S)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-(4-ethylanilino)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C24H21N5O4
    (5R,6S)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-(4-ethylanilino)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— (5S,6S)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-4,7-dioxo-2-[[(2S)-oxolan-2-yl]methylamino]-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C21H21N5O5
    (5S,6S)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-4,7-dioxo-2-[[(2S)-oxolan-2-yl]methylamino]-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— 5,6-dimethyl-2-[[(2S)-oxolan-2-yl]methylsulfanyl]-3-propan-2-ylthieno[2,3-d]pyrimidin-4-one —— C16H22N2O2S2
    5,6-dimethyl-2-[[(2S)-oxolan-2-yl]methylsulfanyl]-3-propan-2-ylthieno[2,3-d]pyrimidin-4-one
    —— (5R,6S)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-(4-ethoxyanilino)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C24H21N5O5
    (5R,6S)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-(4-ethoxyanilino)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— (5R,6R)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-4,7-dioxo-2-[[(2S)-oxolan-2-yl]methylamino]-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C21H21N5O5
    (5R,6R)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-4,7-dioxo-2-[[(2S)-oxolan-2-yl]methylamino]-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— (5R,6S)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-4,7-dioxo-2-(2-phenylethylamino)-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C24H21N5O4
    (5R,6S)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-4,7-dioxo-2-(2-phenylethylamino)-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— (5S,6S)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-(4-fluoroanilino)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C22H16FN5O4
    (5S,6S)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-(4-fluoroanilino)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— (5S,6S)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-(2-methoxyanilino)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C23H19N5O5
    (5S,6S)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-(2-methoxyanilino)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— (5R,6S)-2-(4-chloroanilino)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C22H16ClN5O4
    (5R,6S)-2-(4-chloroanilino)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— (5S,6S)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-4,7-dioxo-2-pyrrolidin-1-yl-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C20H19N5O4
    (5S,6S)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-4,7-dioxo-2-pyrrolidin-1-yl-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— (5R,6R)-2-(cyclohexylamino)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C22H23N5O4
    (5R,6R)-2-(cyclohexylamino)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— (5S,6S)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-(3-methylanilino)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C23H19N5O4
    (5S,6S)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-(3-methylanilino)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— (5S,6R)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-(2-methoxyanilino)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C23H19N5O5
    (5S,6R)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-(2-methoxyanilino)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— (5R,6S)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-(2,4-dimethylanilino)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C24H21N5O4
    (5R,6S)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-(2,4-dimethylanilino)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— (5R,6R)-2-(cyclopentylamino)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C21H21N5O4
    (5R,6R)-2-(cyclopentylamino)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— (5S,6R)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-(2-morpholin-4-ylethylamino)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C22H24N6O5
    (5S,6R)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-(2-morpholin-4-ylethylamino)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— (5R,6R)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-4,7-dioxo-2-pyrrolidin-1-yl-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C20H19N5O4
    (5R,6R)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-4,7-dioxo-2-pyrrolidin-1-yl-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— (5S,6R)-2-(benzylamino)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C23H19N5O4
    (5S,6R)-2-(benzylamino)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— (5R,6R)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-(2,4-dimethylanilino)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C24H21N5O4
    (5R,6R)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-(2,4-dimethylanilino)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— (5R,6R)-2-(2,3-dihydro-1,4-benzodioxin-6-ylmethylamino)-4,7-dioxo-5-(2-prop-2-enoxyphenyl)-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C26H23N5O5
    (5R,6R)-2-(2,3-dihydro-1,4-benzodioxin-6-ylmethylamino)-4,7-dioxo-5-(2-prop-2-enoxyphenyl)-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— (5R,6S)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-(3-methylanilino)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C23H19N5O4
    (5R,6S)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-(3-methylanilino)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— (5S,6S)-2-(2,3-dihydro-1,4-benzodioxin-6-ylmethylamino)-5-(3-ethoxyphenyl)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C25H23N5O5
    (5S,6S)-2-(2,3-dihydro-1,4-benzodioxin-6-ylmethylamino)-5-(3-ethoxyphenyl)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— (5S,6S)-2-(2,3-dihydro-1,4-benzodioxin-6-ylmethylamino)-4,7-dioxo-5-(2-prop-2-enoxyphenyl)-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C26H23N5O5
    (5S,6S)-2-(2,3-dihydro-1,4-benzodioxin-6-ylmethylamino)-4,7-dioxo-5-(2-prop-2-enoxyphenyl)-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— (5S,6R)-5-(4-bromophenyl)-2-(2,3-dihydro-1,4-benzodioxin-6-ylmethylamino)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C23H18BrN5O4
    (5S,6R)-5-(4-bromophenyl)-2-(2,3-dihydro-1,4-benzodioxin-6-ylmethylamino)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— (5S,6R)-2-(cyclohexylamino)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C22H23N5O4
    (5S,6R)-2-(cyclohexylamino)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— (5S,6R)-2-(2,3-dihydro-1,4-benzodioxin-6-ylmethylamino)-5-(3-methylphenyl)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C24H21N5O4
    (5S,6R)-2-(2,3-dihydro-1,4-benzodioxin-6-ylmethylamino)-5-(3-methylphenyl)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— (5S,6R)-5-(4-chlorophenyl)-2-(2,3-dihydro-1,4-benzodioxin-6-ylmethylamino)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C23H18ClN5O4
    (5S,6R)-5-(4-chlorophenyl)-2-(2,3-dihydro-1,4-benzodioxin-6-ylmethylamino)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— (5R,6S)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-(3,4-dimethylanilino)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C24H21N5O4
    (5R,6S)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-(3,4-dimethylanilino)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— (5S,6S)-2-(cyclopentylamino)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C21H21N5O4
    (5S,6S)-2-(cyclopentylamino)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— (5R,6R)-2-(2,3-dihydro-1,4-benzodioxin-6-ylmethylamino)-4,7-dioxo-5-thiophen-2-yl-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C21H17N5O4S
    (5R,6R)-2-(2,3-dihydro-1,4-benzodioxin-6-ylmethylamino)-4,7-dioxo-5-thiophen-2-yl-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— (5S,6R)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-(furan-2-ylmethylamino)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C21H17N5O5
    (5S,6R)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-(furan-2-ylmethylamino)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— (5R,6S)-2-(2,3-dihydro-1,4-benzodioxin-6-ylmethylamino)-5-(4-methylphenyl)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C24H21N5O4
    (5R,6S)-2-(2,3-dihydro-1,4-benzodioxin-6-ylmethylamino)-5-(4-methylphenyl)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— (5R,6R)-2-(benzylamino)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C23H19N5O4
    (5R,6R)-2-(benzylamino)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— (5S,6S)-5-(4-chlorophenyl)-2-(2,3-dihydro-1,4-benzodioxin-6-ylmethylamino)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C23H18ClN5O4
    (5S,6S)-5-(4-chlorophenyl)-2-(2,3-dihydro-1,4-benzodioxin-6-ylmethylamino)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— (5S,6S)-2-(cyclohexylamino)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C22H23N5O4
    (5S,6S)-2-(cyclohexylamino)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— (5S,6S)-2-(2,3-dihydro-1,4-benzodioxin-6-ylmethylamino)-5-naphthalen-1-yl-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C27H21N5O4
    (5S,6S)-2-(2,3-dihydro-1,4-benzodioxin-6-ylmethylamino)-5-naphthalen-1-yl-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— (5S,6R)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-(3,4-dimethylanilino)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C24H21N5O4
    (5S,6R)-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-(3,4-dimethylanilino)-4,7-dioxo-1,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile