N-(2,6-dimethylphenyl)-5-(4-methoxyphenyl)imidazo[1,5-a]pyrazin-8-amine

5-(4-methoxyphenyl)-7H-imidazo[1,5-a]pyrazin-8-one

1-(4-methoxybenzyl)-5-(4-methoxyphenyl)pyrazin-2(1H)-one

7-(4-methoxybenzyl)-5-(4-methoxyphenyl)imidazo[1,5-a]pyrazin-8(7H)-one

5-(4-甲氧基苯基)-1H-吡嗪-2-酮