1,4-Benzoxazepine-3,5(2H,4H)-dione, 4-(4-(4-(2-pyrimidyl)-1-piperazinyl)butyl)- 131112-58-8 4-(4-(4-(2-Pyrimidinyl)piperazin-1-yl)butyl)-2,3,4,5-tetrahydro-1,4-benzoxazepine-3,5-dione 4-(4-(4-(2-Pyrimidyl)-1-piperazinyl)butyl)-1,4-benzoxazepine-3,5(2H,4H)-dione Sun 8399 Sun-8399