SEARCH Articles Figures Tables 1,2,4-Triazolopyrimidines l,2,4-triazolo pyrimidines 1.2.4- Triazolopyrimidines 1.2.4- Triazolopyrimidines 1,2,4-triazolo pyrimidines 1.2.4- Triazolopyrimidines chemistry Of 1,2,4-triazolopyrimidines III Of 1,2,4-triazolopyrimidines III 1,2,4-triazolo pyrimidines S-Triazolopyrimidines Synthesis triazolopyrimidine Triazolopyrimidin-5-ones Triazolopyrimidine herbicides Triazolopyrimidine sulfonanilide Triazolopyrimidine-2-sulfonamides