英文别名
1,3,7,9-tetramethyl-5-p-tolyl-1H,9H-pyrido[2,3-d;6,5-d']dipyrimidine-2,4,6,8-tetraone;1,3,7,9-Tetramethyl-5-(p-tolyl)pyrido[2,3-d:6,5-d']-dipyrimidine-2,4,6,8(1h,3h,7h,9h)-tetrone;4,6,12,14-tetramethyl-9-(4-methylphenyl)-2,4,6,12,14-pentazatricyclo[8.4.0.03,8]tetradeca-1,3(8),9-triene-5,7,11,13-tetrone