1 Z73 2-methoxy-6,7-dimethyl-9-propylimidazo[1,5-a]pyrido[3,2-E]pyrazine 1.000 2 JYA (10s)-2-methoxy-7-methyl-9-propylimidazo[1,5-a]pyrido[3,2-E]pyrazine-6-carbonitrile 0.952 3 JM0 N-[(10s)-2-methoxy-7-methyl-9-propylimidazo[1,5-a]pyrido[3,2-E]pyrazin-6-yl]methanesulfonamide 0.760