Elnagdi, M. H., E. M. Zayed, M. A. E. Khalifa, and S. A. Ghozlan,
"Reactions with heterocyclic amidines, VII: Synthesis of some new pyrazolo[1,5-c]-1,2,4-triazines, pyrazolo[1,5-a]-1,3,5-triazines and pyrazolo[1,5-a]pyrimidines",
Monatshefte für Chemie, vol. 112, issue 2, pp. 245 - 252, 1981.
Abstractn/a