英文别名
2,4,6,8-Tetraoxo-1,3,7-9-tetramethyl-5-(4-oxo-2-phenyl-4H-chromenyl-(3))-1,2,3,4,6,7,8,9-octahydro-5H-dipyrimido<4.5-b,4'.5'-e>pyran;1,3,7,9-tetramethyl-5-(4-oxo-2-phenyl-4H-chromen-3-yl)-5,9-dihydro-1H-pyrano[2,3-d;6,5-d']dipyrimidine-2,4,6,8-tetraone