Triazoles and Fused Triazoles II: Synthesis of Certain Substituteds-Triazoles,s-Triazolo[3,4-b]-1,3,4-Thiadiazoles ands-Triazolo [3,4-b]-1, 3,4-Thiadiazines
El-Emam, A. A.;Moustafa, M. A.;Bayomi, S. M.;El-Ashmawy, M. B.;
journal of the chinese chemical society1989Vol. 36pp. 353-356