英文别名
4,10-Dimethyl-2,8,11-triphenyl-2,3,8,9-tetraaza-dispiro[4.0.4.1]undeca-3,9-dien-1,7-dion;4,10-dimethyl-2,8,11-triphenyl-2,3,8,9-tetraza-dispiro[4.0.4.1]undeca-3,9-diene-1,7-dione;1,10-dimethyl-3,8,11-triphenyl-2,3,8,9-tetrazadispiro[4.0.46.15]undeca-1,9-diene-4,7-dione