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    —— [6-[[3-Hydroxy-1-(2-hydroxyethylamino)-1-oxobutan-2-yl]carbamoyl]-2,2-diphenyl-3a,4,5,7a-tetrahydro-1,3-benzodioxol-4-yl] 2-[(4,12,12-trimethyl-5-oxatricyclo[8.2.0.04,6]dodecan-9-ylidene)methyl]benzoate —— C48H56N2O9
    [6-[[3-Hydroxy-1-(2-hydroxyethylamino)-1-oxobutan-2-yl]carbamoyl]-2,2-diphenyl-3a,4,5,7a-tetrahydro-1,3-benzodioxol-4-yl] 2-[(4,12,12-trimethyl-5-oxatricyclo[8.2.0.04,6]dodecan-9-ylidene)methyl]benzoate
    —— (6R)-6-N-cyclopentyl-5-ethyl-6-methyl-4-oxo-2-N-(4-propan-2-ylphenyl)-7H-pyrazolo[1,5-a]pyrazine-2,6-dicarboxamide —— C25H33N5O3
    (6R)-6-N-cyclopentyl-5-ethyl-6-methyl-4-oxo-2-N-(4-propan-2-ylphenyl)-7H-pyrazolo[1,5-a]pyrazine-2,6-dicarboxamide
    —— (6S)-2-N-cyclopropyl-5,6-dimethyl-6-N-[(4-methylphenyl)methyl]-4-oxo-7H-pyrazolo[1,5-a]pyrazine-2,6-dicarboxamide —— C21H25N5O3
    (6S)-2-N-cyclopropyl-5,6-dimethyl-6-N-[(4-methylphenyl)methyl]-4-oxo-7H-pyrazolo[1,5-a]pyrazine-2,6-dicarboxamide
    —— (6S)-2-N-(3-chlorophenyl)-6-N-cyclopentyl-5-ethyl-6-methyl-4-oxo-7H-pyrazolo[1,5-a]pyrazine-2,6-dicarboxamide —— C22H26ClN5O3
    (6S)-2-N-(3-chlorophenyl)-6-N-cyclopentyl-5-ethyl-6-methyl-4-oxo-7H-pyrazolo[1,5-a]pyrazine-2,6-dicarboxamide
    —— (6S)-6-N-cyclopentyl-2-N-(2,4-dimethylphenyl)-5-ethyl-6-methyl-4-oxo-7H-pyrazolo[1,5-a]pyrazine-2,6-dicarboxamide —— C24H31N5O3
    (6S)-6-N-cyclopentyl-2-N-(2,4-dimethylphenyl)-5-ethyl-6-methyl-4-oxo-7H-pyrazolo[1,5-a]pyrazine-2,6-dicarboxamide
    —— (6R)-6-N-[(4-fluorophenyl)methyl]-5,6-dimethyl-4-oxo-2-N-(2-piperidin-1-ylethyl)-7H-pyrazolo[1,5-a]pyrazine-2,6-dicarboxamide —— C24H31FN6O3
    (6R)-6-N-[(4-fluorophenyl)methyl]-5,6-dimethyl-4-oxo-2-N-(2-piperidin-1-ylethyl)-7H-pyrazolo[1,5-a]pyrazine-2,6-dicarboxamide
    —— (6S)-2-N-[2-(4-ethylpiperazin-1-yl)ethyl]-6-N-[(4-fluorophenyl)methyl]-5,6-dimethyl-4-oxo-7H-pyrazolo[1,5-a]pyrazine-2,6-dicarboxamide —— C25H34FN7O3
    (6S)-2-N-[2-(4-ethylpiperazin-1-yl)ethyl]-6-N-[(4-fluorophenyl)methyl]-5,6-dimethyl-4-oxo-7H-pyrazolo[1,5-a]pyrazine-2,6-dicarboxamide
    —— (6R)-2-N-cyclopropyl-5,6-dimethyl-6-N-[(4-methylphenyl)methyl]-4-oxo-7H-pyrazolo[1,5-a]pyrazine-2,6-dicarboxamide —— C21H25N5O3
    (6R)-2-N-cyclopropyl-5,6-dimethyl-6-N-[(4-methylphenyl)methyl]-4-oxo-7H-pyrazolo[1,5-a]pyrazine-2,6-dicarboxamide
    —— (6R)-2-N-(3-ethoxypropyl)-6-N-[(4-fluorophenyl)methyl]-5,6-dimethyl-4-oxo-7H-pyrazolo[1,5-a]pyrazine-2,6-dicarboxamide —— C22H28FN5O4
    (6R)-2-N-(3-ethoxypropyl)-6-N-[(4-fluorophenyl)methyl]-5,6-dimethyl-4-oxo-7H-pyrazolo[1,5-a]pyrazine-2,6-dicarboxamide
    —— (6R)-6-N-cyclopentyl-5-ethyl-6-methyl-2-N-(2-methylphenyl)-4-oxo-7H-pyrazolo[1,5-a]pyrazine-2,6-dicarboxamide —— C23H29N5O3
    (6R)-6-N-cyclopentyl-5-ethyl-6-methyl-2-N-(2-methylphenyl)-4-oxo-7H-pyrazolo[1,5-a]pyrazine-2,6-dicarboxamide
    —— (6S)-5,6-dimethyl-6-N-[(4-methylphenyl)methyl]-4-oxo-2-N-(2-pyrrolidin-1-ylethyl)-7H-pyrazolo[1,5-a]pyrazine-2,6-dicarboxamide —— C24H32N6O3
    (6S)-5,6-dimethyl-6-N-[(4-methylphenyl)methyl]-4-oxo-2-N-(2-pyrrolidin-1-ylethyl)-7H-pyrazolo[1,5-a]pyrazine-2,6-dicarboxamide
    —— (6S)-2-N-[(2-methoxyphenyl)methyl]-5,6-dimethyl-6-N-[(4-methylphenyl)methyl]-4-oxo-7H-pyrazolo[1,5-a]pyrazine-2,6-dicarboxamide —— C26H29N5O4
    (6S)-2-N-[(2-methoxyphenyl)methyl]-5,6-dimethyl-6-N-[(4-methylphenyl)methyl]-4-oxo-7H-pyrazolo[1,5-a]pyrazine-2,6-dicarboxamide
    —— (6S)-5,6-dimethyl-6-N-[(4-methylphenyl)methyl]-4-oxo-2-N-(pyridin-3-ylmethyl)-7H-pyrazolo[1,5-a]pyrazine-2,6-dicarboxamide —— C24H26N6O3
    (6S)-5,6-dimethyl-6-N-[(4-methylphenyl)methyl]-4-oxo-2-N-(pyridin-3-ylmethyl)-7H-pyrazolo[1,5-a]pyrazine-2,6-dicarboxamide
    —— (6S)-2-N-[(4-ethoxyphenyl)methyl]-5,6-dimethyl-6-N-[(4-methylphenyl)methyl]-4-oxo-7H-pyrazolo[1,5-a]pyrazine-2,6-dicarboxamide —— C27H31N5O4
    (6S)-2-N-[(4-ethoxyphenyl)methyl]-5,6-dimethyl-6-N-[(4-methylphenyl)methyl]-4-oxo-7H-pyrazolo[1,5-a]pyrazine-2,6-dicarboxamide
    —— (6S)-2-N-[(3-methoxyphenyl)methyl]-5,6-dimethyl-6-N-[(4-methylphenyl)methyl]-4-oxo-7H-pyrazolo[1,5-a]pyrazine-2,6-dicarboxamide —— C26H29N5O4
    (6S)-2-N-[(3-methoxyphenyl)methyl]-5,6-dimethyl-6-N-[(4-methylphenyl)methyl]-4-oxo-7H-pyrazolo[1,5-a]pyrazine-2,6-dicarboxamide
    —— (6S)-2-N-(4-chlorophenyl)-6-N-cyclopentyl-5-ethyl-6-methyl-4-oxo-7H-pyrazolo[1,5-a]pyrazine-2,6-dicarboxamide —— C22H26ClN5O3
    (6S)-2-N-(4-chlorophenyl)-6-N-cyclopentyl-5-ethyl-6-methyl-4-oxo-7H-pyrazolo[1,5-a]pyrazine-2,6-dicarboxamide
    —— (6R)-2-N-[2-(3,4-dimethoxyphenyl)ethyl]-5,6-dimethyl-6-N-[(4-methylphenyl)methyl]-4-oxo-7H-pyrazolo[1,5-a]pyrazine-2,6-dicarboxamide —— C28H33N5O5
    (6R)-2-N-[2-(3,4-dimethoxyphenyl)ethyl]-5,6-dimethyl-6-N-[(4-methylphenyl)methyl]-4-oxo-7H-pyrazolo[1,5-a]pyrazine-2,6-dicarboxamide
    —— (6R)-2-N-cyclopentyl-5,6-dimethyl-6-N-[(4-methylphenyl)methyl]-4-oxo-7H-pyrazolo[1,5-a]pyrazine-2,6-dicarboxamide —— C23H29N5O3
    (6R)-2-N-cyclopentyl-5,6-dimethyl-6-N-[(4-methylphenyl)methyl]-4-oxo-7H-pyrazolo[1,5-a]pyrazine-2,6-dicarboxamide
    —— (6R)-2-N,6-N-bis[(4-fluorophenyl)methyl]-5,6-dimethyl-4-oxo-7H-pyrazolo[1,5-a]pyrazine-2,6-dicarboxamide —— C24H23F2N5O3
    (6R)-2-N,6-N-bis[(4-fluorophenyl)methyl]-5,6-dimethyl-4-oxo-7H-pyrazolo[1,5-a]pyrazine-2,6-dicarboxamide
    —— (6S)-2-N-[(2-chlorophenyl)methyl]-6-N-cyclopentyl-5-ethyl-6-methyl-4-oxo-7H-pyrazolo[1,5-a]pyrazine-2,6-dicarboxamide —— C23H28ClN5O3
    (6S)-2-N-[(2-chlorophenyl)methyl]-6-N-cyclopentyl-5-ethyl-6-methyl-4-oxo-7H-pyrazolo[1,5-a]pyrazine-2,6-dicarboxamide
    —— (6S)-6-N-[(4-fluorophenyl)methyl]-5,6-dimethyl-2-N-[(4-methylsulfanylphenyl)methyl]-4-oxo-7H-pyrazolo[1,5-a]pyrazine-2,6-dicarboxamide —— C25H26FN5O3S
    (6S)-6-N-[(4-fluorophenyl)methyl]-5,6-dimethyl-2-N-[(4-methylsulfanylphenyl)methyl]-4-oxo-7H-pyrazolo[1,5-a]pyrazine-2,6-dicarboxamide
    —— (6R)-2-N-[(3,4-dimethoxyphenyl)methyl]-5,6-dimethyl-6-N-[(4-methylphenyl)methyl]-4-oxo-7H-pyrazolo[1,5-a]pyrazine-2,6-dicarboxamide —— C27H31N5O5
    (6R)-2-N-[(3,4-dimethoxyphenyl)methyl]-5,6-dimethyl-6-N-[(4-methylphenyl)methyl]-4-oxo-7H-pyrazolo[1,5-a]pyrazine-2,6-dicarboxamide
    —— 6-(3-chloro-4-hydroxy-5-methoxyphenyl)-6a-(4-chlorophenyl)-8-(4-fluoroanilino)-2-(4-nitrophenyl)-4,6,9a,10,10a,10b-hexahydro-3aH-isoindolo[5,6-e]isoindole-1,3,7,9-tetrone —— C39H29Cl2FN4O8
    6-(3-chloro-4-hydroxy-5-methoxyphenyl)-6a-(4-chlorophenyl)-8-(4-fluoroanilino)-2-(4-nitrophenyl)-4,6,9a,10,10a,10b-hexahydro-3aH-isoindolo[5,6-e]isoindole-1,3,7,9-tetrone
    —— 6a-(4-chlorophenyl)-8-(4-fluoroanilino)-6-[2-(2-hydroxyethoxy)phenyl]-1,3,7,9-tetraoxo-4,6,9a,10,10a,10b-hexahydro-3aH-isoindolo[5,6-e]isoindole-2-carboxamide —— C35H30ClFN4O7
    6a-(4-chlorophenyl)-8-(4-fluoroanilino)-6-[2-(2-hydroxyethoxy)phenyl]-1,3,7,9-tetraoxo-4,6,9a,10,10a,10b-hexahydro-3aH-isoindolo[5,6-e]isoindole-2-carboxamide
    —— (6S)-5,6-dimethyl-6-N-[(4-methylphenyl)methyl]-4-oxo-2-N-(3-phenylpropyl)-7H-pyrazolo[1,5-a]pyrazine-2,6-dicarboxamide —— C27H31N5O3
    (6S)-5,6-dimethyl-6-N-[(4-methylphenyl)methyl]-4-oxo-2-N-(3-phenylpropyl)-7H-pyrazolo[1,5-a]pyrazine-2,6-dicarboxamide
    —— (6S)-5,6-dimethyl-N-[(4-methylphenyl)methyl]-2-(4-methylpiperazine-1-carbonyl)-4-oxo-7H-pyrazolo[1,5-a]pyrazine-6-carboxamide —— C23H30N6O3
    (6S)-5,6-dimethyl-N-[(4-methylphenyl)methyl]-2-(4-methylpiperazine-1-carbonyl)-4-oxo-7H-pyrazolo[1,5-a]pyrazine-6-carboxamide
    —— 6-(6-fluoro-2-methyl-1,2,3,4-tetrahydroquinoline-1-carbonyl)-5H-thiazolo[3,2-a]pyrimidin-5-one —— C17H14FN3O2S
    6-(6-fluoro-2-methyl-1,2,3,4-tetrahydroquinoline-1-carbonyl)-5H-thiazolo[3,2-a]pyrimidin-5-one
    —— (6R)-5,6-dimethyl-6-N-[(4-methylphenyl)methyl]-4-oxo-2-N-(2-pyrrolidin-1-ylethyl)-7H-pyrazolo[1,5-a]pyrazine-2,6-dicarboxamide —— C24H32N6O3
    (6R)-5,6-dimethyl-6-N-[(4-methylphenyl)methyl]-4-oxo-2-N-(2-pyrrolidin-1-ylethyl)-7H-pyrazolo[1,5-a]pyrazine-2,6-dicarboxamide
    —— (6R)-6-N-cyclopentyl-5-ethyl-2-N-(3-fluorophenyl)-6-methyl-4-oxo-7H-pyrazolo[1,5-a]pyrazine-2,6-dicarboxamide —— C22H26FN5O3
    (6R)-6-N-cyclopentyl-5-ethyl-2-N-(3-fluorophenyl)-6-methyl-4-oxo-7H-pyrazolo[1,5-a]pyrazine-2,6-dicarboxamide
    —— (6R)-6-N-cyclopentyl-5-ethyl-6-methyl-4-oxo-2-N-(2-phenylethyl)-7H-pyrazolo[1,5-a]pyrazine-2,6-dicarboxamide —— C24H31N5O3
    (6R)-6-N-cyclopentyl-5-ethyl-6-methyl-4-oxo-2-N-(2-phenylethyl)-7H-pyrazolo[1,5-a]pyrazine-2,6-dicarboxamide
    —— (6S)-2-N-[2-(furan-2-yl)ethyl]-5,6-dimethyl-6-N-[(4-methylphenyl)methyl]-4-oxo-7H-pyrazolo[1,5-a]pyrazine-2,6-dicarboxamide —— C24H27N5O4
    (6S)-2-N-[2-(furan-2-yl)ethyl]-5,6-dimethyl-6-N-[(4-methylphenyl)methyl]-4-oxo-7H-pyrazolo[1,5-a]pyrazine-2,6-dicarboxamide
    —— (6S)-2-N-[2-(dimethylamino)ethyl]-5,6-dimethyl-6-N-[(4-methylphenyl)methyl]-4-oxo-7H-pyrazolo[1,5-a]pyrazine-2,6-dicarboxamide —— C22H30N6O3
    (6S)-2-N-[2-(dimethylamino)ethyl]-5,6-dimethyl-6-N-[(4-methylphenyl)methyl]-4-oxo-7H-pyrazolo[1,5-a]pyrazine-2,6-dicarboxamide
    —— (6S)-2-N-[(4-ethylphenyl)methyl]-5,6-dimethyl-6-N-[(4-methylphenyl)methyl]-4-oxo-7H-pyrazolo[1,5-a]pyrazine-2,6-dicarboxamide —— C27H31N5O3
    (6S)-2-N-[(4-ethylphenyl)methyl]-5,6-dimethyl-6-N-[(4-methylphenyl)methyl]-4-oxo-7H-pyrazolo[1,5-a]pyrazine-2,6-dicarboxamide
    —— (6R)-2-N-[(2,3-dimethoxyphenyl)methyl]-5,6-dimethyl-6-N-[(4-methylphenyl)methyl]-4-oxo-7H-pyrazolo[1,5-a]pyrazine-2,6-dicarboxamide —— C27H31N5O5
    (6R)-2-N-[(2,3-dimethoxyphenyl)methyl]-5,6-dimethyl-6-N-[(4-methylphenyl)methyl]-4-oxo-7H-pyrazolo[1,5-a]pyrazine-2,6-dicarboxamide
    —— 6a-(4-chlorophenyl)-2-[4-[2-(2,5-dimethoxyphenyl)ethenyl]phenyl]-8-(4-fluoroanilino)-6-(3-fluoro-4-hydroxyphenyl)-4,6,9a,10,10a,10b-hexahydro-3aH-isoindolo[5,6-e]isoindole-1,3,7,9-tetrone —— C48H38ClF2N3O7
    6a-(4-chlorophenyl)-2-[4-[2-(2,5-dimethoxyphenyl)ethenyl]phenyl]-8-(4-fluoroanilino)-6-(3-fluoro-4-hydroxyphenyl)-4,6,9a,10,10a,10b-hexahydro-3aH-isoindolo[5,6-e]isoindole-1,3,7,9-tetrone
    —— (6R)-6-N-cyclopentyl-5-ethyl-2-N-[(4-methoxyphenyl)methyl]-6-methyl-4-oxo-7H-pyrazolo[1,5-a]pyrazine-2,6-dicarboxamide —— C24H31N5O4
    (6R)-6-N-cyclopentyl-5-ethyl-2-N-[(4-methoxyphenyl)methyl]-6-methyl-4-oxo-7H-pyrazolo[1,5-a]pyrazine-2,6-dicarboxamide
    —— (6R)-5,6-dimethyl-6-N-[(4-methylphenyl)methyl]-4-oxo-2-N-(3-phenylpropyl)-7H-pyrazolo[1,5-a]pyrazine-2,6-dicarboxamide —— C27H31N5O3
    (6R)-5,6-dimethyl-6-N-[(4-methylphenyl)methyl]-4-oxo-2-N-(3-phenylpropyl)-7H-pyrazolo[1,5-a]pyrazine-2,6-dicarboxamide
    —— (6S)-2-N-[2-(2-methoxyphenyl)ethyl]-5,6-dimethyl-6-N-[(4-methylphenyl)methyl]-4-oxo-7H-pyrazolo[1,5-a]pyrazine-2,6-dicarboxamide —— C27H31N5O4
    (6S)-2-N-[2-(2-methoxyphenyl)ethyl]-5,6-dimethyl-6-N-[(4-methylphenyl)methyl]-4-oxo-7H-pyrazolo[1,5-a]pyrazine-2,6-dicarboxamide
    —— (6S)-6-N-cyclopentyl-5-ethyl-2-N-(4-fluorophenyl)-6-methyl-4-oxo-7H-pyrazolo[1,5-a]pyrazine-2,6-dicarboxamide —— C22H26FN5O3
    (6S)-6-N-cyclopentyl-5-ethyl-2-N-(4-fluorophenyl)-6-methyl-4-oxo-7H-pyrazolo[1,5-a]pyrazine-2,6-dicarboxamide
    —— (6S)-6-N-[(4-fluorophenyl)methyl]-2-N-[2-(furan-2-yl)ethyl]-5,6-dimethyl-4-oxo-7H-pyrazolo[1,5-a]pyrazine-2,6-dicarboxamide —— C23H24FN5O4
    (6S)-6-N-[(4-fluorophenyl)methyl]-2-N-[2-(furan-2-yl)ethyl]-5,6-dimethyl-4-oxo-7H-pyrazolo[1,5-a]pyrazine-2,6-dicarboxamide
    —— (6S)-6-N-cyclopentyl-5-ethyl-2-N-[(4-fluorophenyl)methyl]-6-methyl-4-oxo-7H-pyrazolo[1,5-a]pyrazine-2,6-dicarboxamide —— C23H28FN5O3
    (6S)-6-N-cyclopentyl-5-ethyl-2-N-[(4-fluorophenyl)methyl]-6-methyl-4-oxo-7H-pyrazolo[1,5-a]pyrazine-2,6-dicarboxamide
    —— (6R)-6-N-[(4-fluorophenyl)methyl]-5,6-dimethyl-2-N-[(4-methylphenyl)methyl]-4-oxo-7H-pyrazolo[1,5-a]pyrazine-2,6-dicarboxamide —— C25H26FN5O3
    (6R)-6-N-[(4-fluorophenyl)methyl]-5,6-dimethyl-2-N-[(4-methylphenyl)methyl]-4-oxo-7H-pyrazolo[1,5-a]pyrazine-2,6-dicarboxamide
    —— (6S)-2-N-[(2,5-dimethoxyphenyl)methyl]-5,6-dimethyl-6-N-[(4-methylphenyl)methyl]-4-oxo-7H-pyrazolo[1,5-a]pyrazine-2,6-dicarboxamide —— C27H31N5O5
    (6S)-2-N-[(2,5-dimethoxyphenyl)methyl]-5,6-dimethyl-6-N-[(4-methylphenyl)methyl]-4-oxo-7H-pyrazolo[1,5-a]pyrazine-2,6-dicarboxamide
    —— (6R)-6-N-cyclopentyl-5-ethyl-6-methyl-4-oxo-2-N-(pyridin-2-ylmethyl)-7H-pyrazolo[1,5-a]pyrazine-2,6-dicarboxamide —— C22H28N6O3
    (6R)-6-N-cyclopentyl-5-ethyl-6-methyl-4-oxo-2-N-(pyridin-2-ylmethyl)-7H-pyrazolo[1,5-a]pyrazine-2,6-dicarboxamide
    —— (6R)-5,6-dimethyl-6-N-[(4-methylphenyl)methyl]-4-oxo-2-N-(3-propylsulfanylpropyl)-7H-pyrazolo[1,5-a]pyrazine-2,6-dicarboxamide —— C24H33N5O3S
    (6R)-5,6-dimethyl-6-N-[(4-methylphenyl)methyl]-4-oxo-2-N-(3-propylsulfanylpropyl)-7H-pyrazolo[1,5-a]pyrazine-2,6-dicarboxamide
    —— (6R)-N-benzyl-2-(4-benzylpiperidine-1-carbonyl)-5,6-dimethyl-4-oxo-7H-pyrazolo[1,5-a]pyrazine-6-carboxamide —— C29H33N5O3
    (6R)-N-benzyl-2-(4-benzylpiperidine-1-carbonyl)-5,6-dimethyl-4-oxo-7H-pyrazolo[1,5-a]pyrazine-6-carboxamide
    —— (6S)-5,6-dimethyl-2-N-[2-(4-methylphenyl)ethyl]-6-N-[(4-methylphenyl)methyl]-4-oxo-7H-pyrazolo[1,5-a]pyrazine-2,6-dicarboxamide —— C27H31N5O3
    (6S)-5,6-dimethyl-2-N-[2-(4-methylphenyl)ethyl]-6-N-[(4-methylphenyl)methyl]-4-oxo-7H-pyrazolo[1,5-a]pyrazine-2,6-dicarboxamide
    —— (6R)-2-N-[(3-ethoxy-4-methoxyphenyl)methyl]-5,6-dimethyl-6-N-[(4-methylphenyl)methyl]-4-oxo-7H-pyrazolo[1,5-a]pyrazine-2,6-dicarboxamide —— C28H33N5O5
    (6R)-2-N-[(3-ethoxy-4-methoxyphenyl)methyl]-5,6-dimethyl-6-N-[(4-methylphenyl)methyl]-4-oxo-7H-pyrazolo[1,5-a]pyrazine-2,6-dicarboxamide
    —— (6R)-6-N-cyclopentyl-5-ethyl-2-N-(furan-2-ylmethyl)-6-methyl-4-oxo-7H-pyrazolo[1,5-a]pyrazine-2,6-dicarboxamide —— C21H27N5O4
    (6R)-6-N-cyclopentyl-5-ethyl-2-N-(furan-2-ylmethyl)-6-methyl-4-oxo-7H-pyrazolo[1,5-a]pyrazine-2,6-dicarboxamide
    —— (6S)-2-N-[2-(2,4-dimethoxyphenyl)ethyl]-5,6-dimethyl-6-N-[(4-methylphenyl)methyl]-4-oxo-7H-pyrazolo[1,5-a]pyrazine-2,6-dicarboxamide —— C28H33N5O5
    (6S)-2-N-[2-(2,4-dimethoxyphenyl)ethyl]-5,6-dimethyl-6-N-[(4-methylphenyl)methyl]-4-oxo-7H-pyrazolo[1,5-a]pyrazine-2,6-dicarboxamide