5-methyl[1,2,4]triazolo[1,5-a]pyrimidin-7-ol7-HYDROXY-5-METHYL-1,3,4-TRIAZAINDOLIZINE5-Methyl[1,2,4]triazolo[1,5-a]pyrimidin-7-olNSC 5114937-Hydroxy-5-methyl-1,3,4-triazaindolizine7-Hydroxy-5-methyl[1,2,4]triazolo[1,5-a]pyrimidineNSC 320715-甲基[1,2,4]三唑[1,5-a]嘧啶-7-醇5-Methyl-s-triazolo[1,5-a]pyrimidin-7-ol6-Methyl-4-hydroxy-1,3,3a,7-tetraazaindene7-羟基-5-甲基[1,2,4]三唑并[1,5-a]嘧啶5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-ol
Irritant (Xi)