10071-45-1
英文名: Pyridazino[1,2-d][1,4,5]oxadiazepine-2,4,7,10(1H,5H)-tetrone ; 1,2-Pyridazinediaceticanhydride, 3,6-dihydro-3,6-dioxo- (7CI,8CI)
分子式: C8H6N2O5