1,3-Dimethyl- 1H-pyrazolo(4,3-D) pyrimidine-7 (6H)-ones
Novel 1,3-dimethyl-1H-pyrazolo[4,3-d]pyrimidine-7(6H)-ones. The compounds exhibit central nervous system activity, particularly anti-convulsant and sedative activity, and also exhibit anti-inflammatory activity and gastric antisecretory activity.