英文别名
2.7-Dimethyl-1.3.6.8-tetraoxo-2.4.5.7-tetraaza-1.2.3.4.5.6.7.8-octahydro-acridin;3.7-Dimethyl-2.4.6.8-tetraoxo-octahydro-dipyrimido<4.5-b:5'.4'-e>pyridin;3,7-dimethyl-1H,9H-pyrido[2,3-d;6,5-d']dipyrimidine-2,4,6,8-tetraone;6,12-dimethyl-2,4,6,12,14-pentazatricyclo[8.4.0.03,8]tetradeca-1,3(8),9-triene-5,7,11,13-tetrone