What are the main uses of 5-Methyl-1,3,4-thiadicazole-2(3H)-thione (CAS: 29490-19-5)?

5-Methyl-1,3,4-thiadiazole-2(3H)-thione (CAS: 29490-19-5) is primarily used in pharmaceuticals as a key intermediate for synthesizing antifungal and antiviral drugs. It also serves in industrial applications, such as pesticide formulations, and in research for developing new materials or chemical derivatives. Additionally, it may be employed in agricultural chemicals and as a building block for heterocyclic compounds in organic synthesis.