摩熵化学
数据库官网
小程序
打开微信扫一扫
首页 分子通 化学资讯 化学百科 反应查询 关于我们
请输入关键词
中文名称 英文名称 CAS号 化学式 结构式图片
—— (6R)-7-cyclopropyl-1-N-(2,4-dimethylphenyl)-6-N-(2-methoxyethyl)-6-methyl-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide —— C23H29N5O4
(6R)-7-cyclopropyl-1-N-(2,4-dimethylphenyl)-6-N-(2-methoxyethyl)-6-methyl-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide
—— (6S)-1-N-(2-chlorophenyl)-7-cyclopropyl-6-N-(2-methoxyethyl)-6-methyl-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide —— C21H24ClN5O4
(6S)-1-N-(2-chlorophenyl)-7-cyclopropyl-6-N-(2-methoxyethyl)-6-methyl-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide
—— (6S)-7-cyclopropyl-6-methyl-6-N-[(3-methylphenyl)methyl]-8-oxo-1-N-(2-pyrrolidin-1-ylethyl)-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide —— C26H34N6O3
(6S)-7-cyclopropyl-6-methyl-6-N-[(3-methylphenyl)methyl]-8-oxo-1-N-(2-pyrrolidin-1-ylethyl)-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide
—— (6R)-6-N-cyclopentyl-7-cyclopropyl-1-N-[2-(furan-2-yl)ethyl]-6-methyl-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide —— C23H29N5O4
(6R)-6-N-cyclopentyl-7-cyclopropyl-1-N-[2-(furan-2-yl)ethyl]-6-methyl-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide
—— (6S)-7-cyclopropyl-1-N-(2,6-dimethylphenyl)-6-N-(2-methoxyethyl)-6-methyl-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide —— C23H29N5O4
(6S)-7-cyclopropyl-1-N-(2,6-dimethylphenyl)-6-N-(2-methoxyethyl)-6-methyl-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide
—— (6R)-1-N-(4-bromo-3-methylphenyl)-7-cyclopropyl-6-N-(2-methoxyethyl)-6-methyl-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide —— C22H26BrN5O4
(6R)-1-N-(4-bromo-3-methylphenyl)-7-cyclopropyl-6-N-(2-methoxyethyl)-6-methyl-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide
—— (6R)-1-N-(3-chloro-2-methylphenyl)-7-cyclopropyl-6-N-(2-methoxyethyl)-6-methyl-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide —— C22H26ClN5O4
(6R)-1-N-(3-chloro-2-methylphenyl)-7-cyclopropyl-6-N-(2-methoxyethyl)-6-methyl-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide
—— (6S)-7-cyclopropyl-1-N-(2,6-dimethylphenyl)-6-N-[(2-methoxyphenyl)methyl]-6-methyl-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide —— C28H31N5O4
(6S)-7-cyclopropyl-1-N-(2,6-dimethylphenyl)-6-N-[(2-methoxyphenyl)methyl]-6-methyl-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide
—— (6S)-1-N-(3-chloro-4-methylphenyl)-7-cyclopropyl-6-N-(2-methoxyethyl)-6-methyl-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide —— C22H26ClN5O4
(6S)-1-N-(3-chloro-4-methylphenyl)-7-cyclopropyl-6-N-(2-methoxyethyl)-6-methyl-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide
—— (6S)-1-N-(2-bromophenyl)-7-cyclopropyl-6-N-(2-methoxyethyl)-6-methyl-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide —— C21H24BrN5O4
(6S)-1-N-(2-bromophenyl)-7-cyclopropyl-6-N-(2-methoxyethyl)-6-methyl-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide
—— (6S)-7-cyclopropyl-1-N-(4-ethoxyphenyl)-6-N-(2-methoxyethyl)-6-methyl-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide —— C23H29N5O5
(6S)-7-cyclopropyl-1-N-(4-ethoxyphenyl)-6-N-(2-methoxyethyl)-6-methyl-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide
—— (6S)-6-N-cyclopentyl-7-cyclopropyl-1-N-(2,3-dimethylphenyl)-6-methyl-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide —— C25H31N5O3
(6S)-6-N-cyclopentyl-7-cyclopropyl-1-N-(2,3-dimethylphenyl)-6-methyl-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide
—— (6R)-7-cyclopropyl-1-N-(2,4-difluorophenyl)-6-N-(2-methoxyethyl)-6-methyl-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide —— C21H23F2N5O4
(6R)-7-cyclopropyl-1-N-(2,4-difluorophenyl)-6-N-(2-methoxyethyl)-6-methyl-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide
—— (6R)-7-cyclopropyl-1-N-(4-fluoro-2-methylphenyl)-6-N-(2-methoxyethyl)-6-methyl-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide —— C22H26FN5O4
(6R)-7-cyclopropyl-1-N-(4-fluoro-2-methylphenyl)-6-N-(2-methoxyethyl)-6-methyl-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide
—— (6R)-7-cyclopropyl-1-N-(4-ethylphenyl)-6-methyl-8-oxo-6-N-(3-propan-2-yloxypropyl)-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide —— C26H35N5O4
(6R)-7-cyclopropyl-1-N-(4-ethylphenyl)-6-methyl-8-oxo-6-N-(3-propan-2-yloxypropyl)-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide
—— (6R)-7-cyclopropyl-6-N-[(2-methoxyphenyl)methyl]-6-methyl-8-oxo-1-N-(pyridin-3-ylmethyl)-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide —— C26H28N6O4
(6R)-7-cyclopropyl-6-N-[(2-methoxyphenyl)methyl]-6-methyl-8-oxo-1-N-(pyridin-3-ylmethyl)-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide
—— (6S)-1-N-(3-chloro-4-methoxyphenyl)-6-N-cyclopentyl-7-cyclopropyl-6-methyl-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide —— C24H28ClN5O4
(6S)-1-N-(3-chloro-4-methoxyphenyl)-6-N-cyclopentyl-7-cyclopropyl-6-methyl-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide
—— (6S)-6-N-cyclopentyl-7-cyclopropyl-1-N-[(4-ethylphenyl)methyl]-6-methyl-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide —— C26H33N5O3
(6S)-6-N-cyclopentyl-7-cyclopropyl-1-N-[(4-ethylphenyl)methyl]-6-methyl-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide
—— (6R)-1-N-(2-chlorophenyl)-7-cyclopropyl-6-methyl-8-oxo-6-N-(3-propan-2-yloxypropyl)-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide —— C24H30ClN5O4
(6R)-1-N-(2-chlorophenyl)-7-cyclopropyl-6-methyl-8-oxo-6-N-(3-propan-2-yloxypropyl)-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide
—— (6R)-6-N-cyclopentyl-7-cyclopropyl-1-N-[(4-ethylphenyl)methyl]-6-methyl-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide —— C26H33N5O3
(6R)-6-N-cyclopentyl-7-cyclopropyl-1-N-[(4-ethylphenyl)methyl]-6-methyl-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide
—— (6R)-7-cyclopropyl-1-N-(2-ethylphenyl)-6-N-(2-methoxyethyl)-6-methyl-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide —— C23H29N5O4
(6R)-7-cyclopropyl-1-N-(2-ethylphenyl)-6-N-(2-methoxyethyl)-6-methyl-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide
—— (6S)-7-cyclopropyl-1-N-[(3-methoxyphenyl)methyl]-6-methyl-6-N-[(3-methylphenyl)methyl]-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide —— C28H31N5O4
(6S)-7-cyclopropyl-1-N-[(3-methoxyphenyl)methyl]-6-methyl-6-N-[(3-methylphenyl)methyl]-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide
—— (6S)-1-(azepane-1-carbonyl)-7-cyclopropyl-N-[(2-methoxyphenyl)methyl]-6-methyl-8-oxo-5H-imidazo[1,5-a]pyrazine-6-carboxamide —— C26H33N5O4
(6S)-1-(azepane-1-carbonyl)-7-cyclopropyl-N-[(2-methoxyphenyl)methyl]-6-methyl-8-oxo-5H-imidazo[1,5-a]pyrazine-6-carboxamide
—— (6R)-7-cyclopropyl-1-N-(2,6-dimethylphenyl)-6-N-(2-methoxyethyl)-6-methyl-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide —— C23H29N5O4
(6R)-7-cyclopropyl-1-N-(2,6-dimethylphenyl)-6-N-(2-methoxyethyl)-6-methyl-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide
—— (6R)-1-N-(4-chloro-2-methylphenyl)-6-N-cyclopentyl-7-cyclopropyl-6-methyl-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide —— C24H28ClN5O3
(6R)-1-N-(4-chloro-2-methylphenyl)-6-N-cyclopentyl-7-cyclopropyl-6-methyl-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide
—— (6R)-1-N-(5-chloro-2-methylphenyl)-7-cyclopropyl-6-N-(2-methoxyethyl)-6-methyl-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide —— C22H26ClN5O4
(6R)-1-N-(5-chloro-2-methylphenyl)-7-cyclopropyl-6-N-(2-methoxyethyl)-6-methyl-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide
—— (6S)-7-cyclopropyl-6-methyl-8-oxo-6-N-(3-propan-2-yloxypropyl)-1-N-[3-(trifluoromethyl)phenyl]-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide —— C25H30F3N5O4
(6S)-7-cyclopropyl-6-methyl-8-oxo-6-N-(3-propan-2-yloxypropyl)-1-N-[3-(trifluoromethyl)phenyl]-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide
—— (6R)-7-cyclopropyl-6-N-(2-methoxyethyl)-6-methyl-8-oxo-1-N-(5,6,7,8-tetrahydronaphthalen-1-yl)-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide —— C25H31N5O4
(6R)-7-cyclopropyl-6-N-(2-methoxyethyl)-6-methyl-8-oxo-1-N-(5,6,7,8-tetrahydronaphthalen-1-yl)-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide
—— (6R)-7-cyclopropyl-1-N-[(3-fluorophenyl)methyl]-6-N-[(4-methoxyphenyl)methyl]-6-methyl-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide —— C27H28FN5O4
(6R)-7-cyclopropyl-1-N-[(3-fluorophenyl)methyl]-6-N-[(4-methoxyphenyl)methyl]-6-methyl-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide
—— (6R)-1-N-(3-chloro-4-methylphenyl)-7-cyclopropyl-6-N-(2-methoxyethyl)-6-methyl-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide —— C22H26ClN5O4
(6R)-1-N-(3-chloro-4-methylphenyl)-7-cyclopropyl-6-N-(2-methoxyethyl)-6-methyl-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide
—— (6R)-7-cyclopropyl-1-N-(2,4-dimethylphenyl)-6-methyl-8-oxo-6-N-(3-propan-2-yloxypropyl)-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide —— C26H35N5O4
(6R)-7-cyclopropyl-1-N-(2,4-dimethylphenyl)-6-methyl-8-oxo-6-N-(3-propan-2-yloxypropyl)-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide
—— (6S)-1-N-tert-butyl-7-cyclopropyl-6-N-[(2-methoxyphenyl)methyl]-6-methyl-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide —— C24H31N5O4
(6S)-1-N-tert-butyl-7-cyclopropyl-6-N-[(2-methoxyphenyl)methyl]-6-methyl-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide
—— (6R)-1-N-cycloheptyl-7-cyclopropyl-6-N-[(2-methoxyphenyl)methyl]-6-methyl-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide —— C27H35N5O4
(6R)-1-N-cycloheptyl-7-cyclopropyl-6-N-[(2-methoxyphenyl)methyl]-6-methyl-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide
—— (6R)-7-cyclopropyl-6-N-(2-methoxyethyl)-6-methyl-1-N-(4-methylphenyl)-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide —— C22H27N5O4
(6R)-7-cyclopropyl-6-N-(2-methoxyethyl)-6-methyl-1-N-(4-methylphenyl)-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide
—— (6R)-1-N-(3-chloro-4-methylphenyl)-7-cyclopropyl-6-methyl-8-oxo-6-N-(3-propan-2-yloxypropyl)-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide —— C25H32ClN5O4
(6R)-1-N-(3-chloro-4-methylphenyl)-7-cyclopropyl-6-methyl-8-oxo-6-N-(3-propan-2-yloxypropyl)-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide
—— (6S)-7-cyclopropyl-1-N-[(4-ethylphenyl)methyl]-6-N-[(2-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-[(2-methoxyphenyl)methyl]-6-methyl-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide
—— (6S)-7-cyclopropyl-1-N-(3,5-dimethylphenyl)-6-methyl-8-oxo-6-N-(3-propan-2-yloxypropyl)-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide —— C26H35N5O4
(6S)-7-cyclopropyl-1-N-(3,5-dimethylphenyl)-6-methyl-8-oxo-6-N-(3-propan-2-yloxypropyl)-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide
—— (6S)-7-cyclopropyl-1-N-(2-fluorophenyl)-6-methyl-8-oxo-6-N-(3-propan-2-yloxypropyl)-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide —— C24H30FN5O4
(6S)-7-cyclopropyl-1-N-(2-fluorophenyl)-6-methyl-8-oxo-6-N-(3-propan-2-yloxypropyl)-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide
—— (6S)-6-N-cyclopentyl-7-cyclopropyl-6-methyl-1-N-[(3-methylphenyl)methyl]-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide —— C25H31N5O3
(6S)-6-N-cyclopentyl-7-cyclopropyl-6-methyl-1-N-[(3-methylphenyl)methyl]-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide
—— (6R)-7-cyclopropyl-6-N-[(2-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-[(2-methoxyphenyl)methyl]-6-methyl-1-N-[(3-methylphenyl)methyl]-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide
—— (6S)-7-cyclopropyl-1-N-(4-ethylphenyl)-6-methyl-8-oxo-6-N-(3-propan-2-yloxypropyl)-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide —— C26H35N5O4
(6S)-7-cyclopropyl-1-N-(4-ethylphenyl)-6-methyl-8-oxo-6-N-(3-propan-2-yloxypropyl)-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide
—— (6S)-7-cyclopropyl-1-N-(4-methoxyphenyl)-6-methyl-8-oxo-6-N-(3-propan-2-yloxypropyl)-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide —— C25H33N5O5
(6S)-7-cyclopropyl-1-N-(4-methoxyphenyl)-6-methyl-8-oxo-6-N-(3-propan-2-yloxypropyl)-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide
—— (6S)-6-N-cyclopentyl-7-cyclopropyl-1-N-[2-(2-methoxyphenyl)ethyl]-6-methyl-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide —— C26H33N5O4
(6S)-6-N-cyclopentyl-7-cyclopropyl-1-N-[2-(2-methoxyphenyl)ethyl]-6-methyl-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide
—— (6R)-7-cyclopropyl-6-N-(2-methoxyethyl)-6-methyl-1-N-(3-methylphenyl)-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide —— C22H27N5O4
(6R)-7-cyclopropyl-6-N-(2-methoxyethyl)-6-methyl-1-N-(3-methylphenyl)-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide
—— (6S)-7-cyclopropyl-1-N-(2,4-difluorophenyl)-6-N-(2-methoxyethyl)-6-methyl-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide —— C21H23F2N5O4
(6S)-7-cyclopropyl-1-N-(2,4-difluorophenyl)-6-N-(2-methoxyethyl)-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-thiophen-2-ylethyl)-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide —— C23H29N5O3S
(6R)-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)-6-N-cyclopentyl-7-cyclopropyl-6-methyl-8-oxo-1-N-[(4-propan-2-yloxyphenyl)methyl]-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide —— C27H35N5O4
(6S)-6-N-cyclopentyl-7-cyclopropyl-6-methyl-8-oxo-1-N-[(4-propan-2-yloxyphenyl)methyl]-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide
—— (6R)-7-cyclopropyl-1-N-(2,6-dimethylphenyl)-6-N-[(2-methoxyphenyl)methyl]-6-methyl-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide —— C28H31N5O4
(6R)-7-cyclopropyl-1-N-(2,6-dimethylphenyl)-6-N-[(2-methoxyphenyl)methyl]-6-methyl-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide
—— (6R)-7-cyclopropyl-1-N-(4-ethoxyphenyl)-6-N-(2-methoxyethyl)-6-methyl-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide —— C23H29N5O5
(6R)-7-cyclopropyl-1-N-(4-ethoxyphenyl)-6-N-(2-methoxyethyl)-6-methyl-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide
—— (6R)-1-N-[(2-chlorophenyl)methyl]-7-cyclopropyl-6-N-[(2-methoxyphenyl)methyl]-6-methyl-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide —— C27H28ClN5O4
(6R)-1-N-[(2-chlorophenyl)methyl]-7-cyclopropyl-6-N-[(2-methoxyphenyl)methyl]-6-methyl-8-oxo-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide