1-Pdhpdd 1-Phenyl-5,8-dimethyl-1,4,5,6,7,8-hexahydropyrazolo(3,4-e)(1,4)diazepin-4,7-dione 126568-00-1 Pyrazolo(3,4-e)(1,4)diazepine-4,7-dione, 1,5,6,8-tetrahydro-5,8-dimethyl-1-phenyl-