英文别名
2,6-di-tert-butyl-4-(1,3-dimethyl-1,3-dihydro-benzoimidazol-2-ylidene)-cyclohexa-2,5-dienone;2,6-DI-Tert-butyl-4-(1,3-dimethyl-2,3-dihydro-1H-1,3-benzodiazol-2-ylidene)cyclohexa-2,5-dien-1-one;2,6-ditert-butyl-4-(1,3-dimethylbenzimidazol-2-ylidene)cyclohexa-2,5-dien-1-one