Synonyms: methanesulfonic acid; 8-methyl-N-propan-2-yl-1,3,5,9-tetrazabicyclo[4.3.0]nona-2,4,6,8-tetraene-2,4-diamine;7-Methyl-N(sup 4)-(1-methylethyl)pyrazolo(1,5-a)-1,3,5-triazine-2,4-diamine, methanesulfonate;Pyrazolo(1,5-a)-1,3,5-triazine-2,4-diamine, 7-methyl-N(sup 4)-(1-methylethyl)-, methanesulfonate;