5-Hydroxy-7-methyl-s-triazolo(4,3-c)pyrimidine 5-Idrossi-7-metil-s-triazolo(4,3-c)pirimidina [Italian] 56881-36-8 7-Methyl-s-triazolo(4,3-c)pyrimidin-5-ol s-Triazolo(4,3-c)pyrimidin-5-ol, 7-methyl-