Synonyms: NSC12242;5442-57-9;AC1L8UD4;NSC 12242;trimethyl-[2-[(1,3,7-trimethyl-2,6-dioxopurin-8-yl)amino]ethyl]azanium;1,3,7-Trimethyl-8-((2-(trimethyl-.lambda.~5~-azanyl)ethyl)amino)-3,7-dihydro-1H-purine-2,6-dione;1,3,7-Trimethyl-8-((2-(trimethyl-lambda(5)-azanyl)ethyl)amino)-3,7-dihydro-1H-purine-2,6-dione