2'-((5-(4-Methyl-1-piperazinyl)-2-pyridinyl)amino)-7',8'-dihydro-6'H-spiro(cyclohexane-1,9'-pyrazino(1',2':1,5)pyrrolo(2,3-d)pyrimidin)-6'-one
Spiro(cyclohexane-1,9'(6'H)-pyrazino(1',2':1,5)pyrrolo(2,3-d)pyrimidin)-6'-one, 7',8'-dihydro-2'-((5-(4-methyl-1-piperazinyl)-2-pyridinyl)amino)-