Synonyms: (1-cyano-1-methylethyl){2-[(1-cyano-1-methylethyl)(oxido)iminio]ethylidene}ammoniumo;(1-CYANO-1-METHYLETHYL)[2-[(1-CYANO-1-METHYLETHYL)(OXIDO)IMINIO]ETHYLIDENE]AMMONIUMOLATE;2,7-DICYANO-2,7-DIMETHYL-3,6-DIAZAOCTA-3,5-DIEN-3,6-DIOXIDE;2,7-DICYANO-2,7-DIMETHYL-3,6-DIAZAOCTA-3,5-DIENE 3,6-DIOXIDE;PROPANENITRILE,2,2’’-[1,2-ETHANEDIYLIDENEBIS(OXIDONITRILO)]BIS[2-METHYL