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    —— (6R)-1-N-(4-acetylphenyl)-7-cyclopropyl-6-N-[(4-fluorophenyl)methyl]-6-methyl-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide —— C27H26FN5O4
    (6R)-1-N-(4-acetylphenyl)-7-cyclopropyl-6-N-[(4-fluorophenyl)methyl]-6-methyl-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide
    —— (6S)-6-N-cyclopentyl-7-cyclopropyl-6-methyl-8-oxo-1-N-(2-thiophen-2-ylethyl)-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide —— C23H29N5O3S
    (6S)-6-N-cyclopentyl-7-cyclopropyl-6-methyl-8-oxo-1-N-(2-thiophen-2-ylethyl)-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide
    —— (6S)-1-N-[2-(2-chlorophenyl)ethyl]-7-cyclopropyl-6-N-[(4-fluorophenyl)methyl]-6-methyl-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide —— C27H27ClFN5O3
    (6S)-1-N-[2-(2-chlorophenyl)ethyl]-7-cyclopropyl-6-N-[(4-fluorophenyl)methyl]-6-methyl-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide
    —— (6S)-7-cyclopropyl-6-N-[(4-methoxyphenyl)methyl]-6-methyl-1-N-[(3-methylphenyl)methyl]-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide —— C28H31N5O4
    (6S)-7-cyclopropyl-6-N-[(4-methoxyphenyl)methyl]-6-methyl-1-N-[(3-methylphenyl)methyl]-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide
    —— (6S)-6-N-cyclopentyl-7-cyclopropyl-6-methyl-1-N-[2-(4-methylphenyl)ethyl]-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide —— C26H33N5O3
    (6S)-6-N-cyclopentyl-7-cyclopropyl-6-methyl-1-N-[2-(4-methylphenyl)ethyl]-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide
    —— (6R)-7-cyclopropyl-6-N-[(4-methoxyphenyl)methyl]-1-N-(3-methoxypropyl)-6-methyl-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide —— C24H31N5O5
    (6R)-7-cyclopropyl-6-N-[(4-methoxyphenyl)methyl]-1-N-(3-methoxypropyl)-6-methyl-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide
    —— (6S)-6-N-cyclopentyl-7-cyclopropyl-1-N-(2,6-dimethylphenyl)-6-methyl-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide —— C25H31N5O3
    (6S)-6-N-cyclopentyl-7-cyclopropyl-1-N-(2,6-dimethylphenyl)-6-methyl-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide
    —— (6S)-7-cyclopropyl-6-N-[(4-methoxyphenyl)methyl]-6-methyl-8-oxo-1-N-propan-2-yl-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide —— C23H29N5O4
    (6S)-7-cyclopropyl-6-N-[(4-methoxyphenyl)methyl]-6-methyl-8-oxo-1-N-propan-2-yl-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide
    —— (6R)-1-(azepane-1-carbonyl)-7-cyclopropyl-N-[(4-methoxyphenyl)methyl]-6-methyl-8-oxo-5H-imidazo[1,5-a]pyrazine-6-carboxamide —— C26H33N5O4
    (6R)-1-(azepane-1-carbonyl)-7-cyclopropyl-N-[(4-methoxyphenyl)methyl]-6-methyl-8-oxo-5H-imidazo[1,5-a]pyrazine-6-carboxamide
    —— (6S)-7-cyclopropyl-1-N-[(4-ethylphenyl)methyl]-6-N-[(4-methoxyphenyl)methyl]-6-methyl-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide —— C29H33N5O4
    (6S)-7-cyclopropyl-1-N-[(4-ethylphenyl)methyl]-6-N-[(4-methoxyphenyl)methyl]-6-methyl-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide
    —— (6R)-1-N-cycloheptyl-6-N-cyclopentyl-7-cyclopropyl-6-methyl-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide —— C24H35N5O3
    (6R)-1-N-cycloheptyl-6-N-cyclopentyl-7-cyclopropyl-6-methyl-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide
    —— (6S)-1-N,7-dicyclopropyl-6-N-[(4-methoxyphenyl)methyl]-6-methyl-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide —— C23H27N5O4
    (6S)-1-N,7-dicyclopropyl-6-N-[(4-methoxyphenyl)methyl]-6-methyl-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide
    —— (6S)-7-cyclopropyl-1-N-(3-fluoro-4-methylphenyl)-6-methyl-8-oxo-6-N-(3-propan-2-yloxypropyl)-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide —— C25H32FN5O4
    (6S)-7-cyclopropyl-1-N-(3-fluoro-4-methylphenyl)-6-methyl-8-oxo-6-N-(3-propan-2-yloxypropyl)-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide
    —— (6S)-1-N-[2-(2-chlorophenyl)ethyl]-6-N-cyclopentyl-7-cyclopropyl-6-methyl-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide —— C25H30ClN5O3
    (6S)-1-N-[2-(2-chlorophenyl)ethyl]-6-N-cyclopentyl-7-cyclopropyl-6-methyl-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide
    —— (6R)-7-cyclopropyl-6-N-[(4-methoxyphenyl)methyl]-6-methyl-8-oxo-1-N-(5,6,7,8-tetrahydronaphthalen-1-yl)-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide —— C30H33N5O4
    (6R)-7-cyclopropyl-6-N-[(4-methoxyphenyl)methyl]-6-methyl-8-oxo-1-N-(5,6,7,8-tetrahydronaphthalen-1-yl)-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide
    —— (6R)-1-N-butyl-6-N-cyclopentyl-7-cyclopropyl-6-methyl-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide —— C21H31N5O3
    (6R)-1-N-butyl-6-N-cyclopentyl-7-cyclopropyl-6-methyl-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide
    —— (6S)-7-cyclopropyl-6-N-[(4-methoxyphenyl)methyl]-6-methyl-8-oxo-1-N-(4-propan-2-ylphenyl)-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide —— C29H33N5O4
    (6S)-7-cyclopropyl-6-N-[(4-methoxyphenyl)methyl]-6-methyl-8-oxo-1-N-(4-propan-2-ylphenyl)-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide
    —— (6R)-7-cyclopropyl-6-N-[(4-methoxyphenyl)methyl]-6-methyl-1-N-[(4-methylphenyl)methyl]-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide —— C28H31N5O4
    (6R)-7-cyclopropyl-6-N-[(4-methoxyphenyl)methyl]-6-methyl-1-N-[(4-methylphenyl)methyl]-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide
    —— (6R)-1-N,7-dicyclopropyl-6-N-[(4-methoxyphenyl)methyl]-6-methyl-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide —— C23H27N5O4
    (6R)-1-N,7-dicyclopropyl-6-N-[(4-methoxyphenyl)methyl]-6-methyl-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide
    —— (6S)-1-N-cycloheptyl-7-cyclopropyl-6-N-[(4-methoxyphenyl)methyl]-6-methyl-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide —— C27H35N5O4
    (6S)-1-N-cycloheptyl-7-cyclopropyl-6-N-[(4-methoxyphenyl)methyl]-6-methyl-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide
    —— (6S)-7-cyclopropyl-6-N-[(4-methoxyphenyl)methyl]-6-methyl-8-oxo-1-N-(5,6,7,8-tetrahydronaphthalen-1-yl)-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide —— C30H33N5O4
    (6S)-7-cyclopropyl-6-N-[(4-methoxyphenyl)methyl]-6-methyl-8-oxo-1-N-(5,6,7,8-tetrahydronaphthalen-1-yl)-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide
    —— (6S)-7-cyclopropyl-1-N-(furan-2-ylmethyl)-6-N-[(4-methoxyphenyl)methyl]-6-methyl-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide —— C25H27N5O5
    (6S)-7-cyclopropyl-1-N-(furan-2-ylmethyl)-6-N-[(4-methoxyphenyl)methyl]-6-methyl-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide
    —— (6R)-6-N-cyclopentyl-7-cyclopropyl-6-methyl-8-oxo-1-N-(2-phenylethyl)-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide —— C25H31N5O3
    (6R)-6-N-cyclopentyl-7-cyclopropyl-6-methyl-8-oxo-1-N-(2-phenylethyl)-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide
    —— (6S)-7-cyclopropyl-1-N-[(2-methoxyphenyl)methyl]-6-N-[(4-methoxyphenyl)methyl]-6-methyl-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide —— C28H31N5O5
    (6S)-7-cyclopropyl-1-N-[(2-methoxyphenyl)methyl]-6-N-[(4-methoxyphenyl)methyl]-6-methyl-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide
    —— (6R)-6-N-cyclopentyl-7-cyclopropyl-6-methyl-1-N-[2-(4-methylphenyl)ethyl]-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide —— C26H33N5O3
    (6R)-6-N-cyclopentyl-7-cyclopropyl-6-methyl-1-N-[2-(4-methylphenyl)ethyl]-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide
    —— (6S)-1-N-benzyl-6-N-cyclopentyl-7-cyclopropyl-1-N-ethyl-6-methyl-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide —— C26H33N5O3
    (6S)-1-N-benzyl-6-N-cyclopentyl-7-cyclopropyl-1-N-ethyl-6-methyl-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide
    —— (6R)-7-cyclopropyl-6-N-[(4-methoxyphenyl)methyl]-6-methyl-8-oxo-1-N-(4-propan-2-ylphenyl)-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide —— C29H33N5O4
    (6R)-7-cyclopropyl-6-N-[(4-methoxyphenyl)methyl]-6-methyl-8-oxo-1-N-(4-propan-2-ylphenyl)-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide
    —— (6R)-7-cyclopropyl-6-N-[(4-methoxyphenyl)methyl]-6-methyl-1-N-[(3-methylphenyl)methyl]-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide —— C28H31N5O4
    (6R)-7-cyclopropyl-6-N-[(4-methoxyphenyl)methyl]-6-methyl-1-N-[(3-methylphenyl)methyl]-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide
    —— (6R)-1-(azepane-1-carbonyl)-N-cyclopentyl-7-cyclopropyl-6-methyl-8-oxo-5H-imidazo[1,5-a]pyrazine-6-carboxamide —— C23H33N5O3
    (6R)-1-(azepane-1-carbonyl)-N-cyclopentyl-7-cyclopropyl-6-methyl-8-oxo-5H-imidazo[1,5-a]pyrazine-6-carboxamide
    —— (6S)-1-N-(4-acetylphenyl)-6-N-cyclopentyl-7-cyclopropyl-6-methyl-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide —— C25H29N5O4
    (6S)-1-N-(4-acetylphenyl)-6-N-cyclopentyl-7-cyclopropyl-6-methyl-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide
    —— (6S)-7-cyclopropyl-6-N-[(4-methoxyphenyl)methyl]-6-methyl-8-oxo-1-N-(pyridin-3-ylmethyl)-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide —— C26H28N6O4
    (6S)-7-cyclopropyl-6-N-[(4-methoxyphenyl)methyl]-6-methyl-8-oxo-1-N-(pyridin-3-ylmethyl)-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide
    —— (6R)-1-N,7-dicyclopropyl-6-N-[(4-fluorophenyl)methyl]-6-methyl-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide —— C22H24FN5O3
    (6R)-1-N,7-dicyclopropyl-6-N-[(4-fluorophenyl)methyl]-6-methyl-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide
    —— (6S)-7-cyclopropyl-1-N-(2,3-dihydro-1,4-benzodioxin-6-yl)-6-N-[(4-fluorophenyl)methyl]-6-methyl-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide —— C27H26FN5O5
    (6S)-7-cyclopropyl-1-N-(2,3-dihydro-1,4-benzodioxin-6-yl)-6-N-[(4-fluorophenyl)methyl]-6-methyl-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide
    —— (6S)-7-cyclopropyl-6-methyl-1-N,6-N-bis[(4-methylphenyl)methyl]-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide —— C28H31N5O3
    (6S)-7-cyclopropyl-6-methyl-1-N,6-N-bis[(4-methylphenyl)methyl]-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide
    —— (6S)-1-N-[(4-chlorophenyl)methyl]-7-cyclopropyl-6-N-[(4-fluorophenyl)methyl]-6-methyl-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide —— C26H25ClFN5O3
    (6S)-1-N-[(4-chlorophenyl)methyl]-7-cyclopropyl-6-N-[(4-fluorophenyl)methyl]-6-methyl-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide
    —— (6R)-7-cyclopropyl-6-N-(2-methoxyethyl)-6-methyl-8-oxo-1-N-[3-(trifluoromethyl)phenyl]-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide —— C22H24F3N5O4
    (6R)-7-cyclopropyl-6-N-(2-methoxyethyl)-6-methyl-8-oxo-1-N-[3-(trifluoromethyl)phenyl]-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide
    —— (6R)-6-N-cyclopentyl-7-cyclopropyl-1-N-[(2-fluorophenyl)methyl]-6-methyl-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide —— C24H28FN5O3
    (6R)-6-N-cyclopentyl-7-cyclopropyl-1-N-[(2-fluorophenyl)methyl]-6-methyl-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide
    —— (6S)-1-N-cycloheptyl-6-N-cyclopentyl-7-cyclopropyl-6-methyl-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide —— C24H35N5O3
    (6S)-1-N-cycloheptyl-6-N-cyclopentyl-7-cyclopropyl-6-methyl-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide
    —— (6R)-6-N-cyclopentyl-7-cyclopropyl-1-N-(2-ethylphenyl)-6-methyl-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide —— C25H31N5O3
    (6R)-6-N-cyclopentyl-7-cyclopropyl-1-N-(2-ethylphenyl)-6-methyl-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide
    —— (6S)-1-N-[(2-chlorophenyl)methyl]-6-N-cyclopentyl-7-cyclopropyl-6-methyl-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide —— C24H28ClN5O3
    (6S)-1-N-[(2-chlorophenyl)methyl]-6-N-cyclopentyl-7-cyclopropyl-6-methyl-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide
    —— (6S)-6-N-cyclopentyl-7-cyclopropyl-6-methyl-8-oxo-1-N-(pyridin-3-ylmethyl)-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide —— C23H28N6O3
    (6S)-6-N-cyclopentyl-7-cyclopropyl-6-methyl-8-oxo-1-N-(pyridin-3-ylmethyl)-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide
    —— (6R)-1-N-benzyl-6-N-cyclopentyl-7-cyclopropyl-6-methyl-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide —— C24H29N5O3
    (6R)-1-N-benzyl-6-N-cyclopentyl-7-cyclopropyl-6-methyl-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide
    —— (6S)-7-cyclopropyl-1-N-[(4-fluorophenyl)methyl]-6-N-[(4-methoxyphenyl)methyl]-6-methyl-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide —— C27H28FN5O4
    (6S)-7-cyclopropyl-1-N-[(4-fluorophenyl)methyl]-6-N-[(4-methoxyphenyl)methyl]-6-methyl-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide
    —— (6R)-7-cyclopropyl-1-N,6-N-bis[(4-methoxyphenyl)methyl]-6-methyl-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide —— C28H31N5O5
    (6R)-7-cyclopropyl-1-N,6-N-bis[(4-methoxyphenyl)methyl]-6-methyl-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide
    —— (6S)-7-cyclopropyl-1-N,6-N-bis[(4-fluorophenyl)methyl]-6-methyl-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide —— C26H25F2N5O3
    (6S)-7-cyclopropyl-1-N,6-N-bis[(4-fluorophenyl)methyl]-6-methyl-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide
    —— (6R)-7-cyclopropyl-6-N-[(4-fluorophenyl)methyl]-6-methyl-8-oxo-1-N-propan-2-yl-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide —— C22H26FN5O3
    (6R)-7-cyclopropyl-6-N-[(4-fluorophenyl)methyl]-6-methyl-8-oxo-1-N-propan-2-yl-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide
    —— (6S)-7-cyclopropyl-6-N-[(4-fluorophenyl)methyl]-6-methyl-8-oxo-1-N-(pyridin-3-ylmethyl)-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide —— C25H25FN6O3
    (6S)-7-cyclopropyl-6-N-[(4-fluorophenyl)methyl]-6-methyl-8-oxo-1-N-(pyridin-3-ylmethyl)-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide
    —— (6S)-1-N-cyclohexyl-7-cyclopropyl-6-methyl-6-N-[(4-methylphenyl)methyl]-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide —— C26H33N5O3
    (6S)-1-N-cyclohexyl-7-cyclopropyl-6-methyl-6-N-[(4-methylphenyl)methyl]-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide
    —— (6S)-1-N-[(2-chlorophenyl)methyl]-7-cyclopropyl-6-N-[(4-methoxyphenyl)methyl]-6-methyl-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide —— C27H28ClN5O4
    (6S)-1-N-[(2-chlorophenyl)methyl]-7-cyclopropyl-6-N-[(4-methoxyphenyl)methyl]-6-methyl-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide
    —— (6S)-7-cyclopropyl-6-N-[(4-methoxyphenyl)methyl]-6-methyl-1-N-[(4-methylphenyl)methyl]-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide —— C28H31N5O4
    (6S)-7-cyclopropyl-6-N-[(4-methoxyphenyl)methyl]-6-methyl-1-N-[(4-methylphenyl)methyl]-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide