title: [Synthesis of related compounds of thiosemicarbazide. 8. 5-Mercapto- and 5-amino-s-triazolo[3,4-b][1,3,4]thiadiazoles].
mesh_terms: D013882:Thiosemicarbazones / Q000138:chemical synthesis*
chemical_list: D013882:Thiosemicarbazones