3,5-Dimethyl-1,3,4,7-tetraazatricyclo[7.3.0.0,2,6]dodeca-2(6),4-dien-8-one 250mg

3,5-Dimethyl-1,3,4,7-tetraazatricyclo[7.3.0.0,2,6]dodeca-2(6),4-dien-8-one 250mg