Synonyms: s-Triazolo[1,5-a]pyrimidine,7-(diethylamino)-5-methyl- (6CI,8CI);4-(Diethylamino)-6-methyl-1,3,3a,7-tetraazaindene;5-Methyl-7-(diethylamino)-1,2,4-triazolo[1,5-a]pyrimidine;5-Methyl-7-(diethylamino)-s-triazolo[1,5-a]pyrimidine;AR 12008;Avantrin;Rocornal;Trapidil;Trapymin;Trapymine;