英文别名
1,2,4,4a-tetrahydro-spiro[[1,4]oxazino[4,3-a]quinoline-5(6H),5'(2'H)-pyrimidine]-2',4',6'(1'H,3'H)-trione;2',6'-dioxo-1,1',2,4,4a,6'-hexahydro-2'H,6H-spiro[1,4-oxazino[4,3-a]quinolin-11-ium-5,5'-pyrimidin]-4'-olate;2',6'-dioxospiro[1,2,4,4a,6,11-hexahydro-[1,4]oxazino[4,3-a]quinolin-11-ium-5,5'-pyrimidine]-4'-olate