SEARCH Articles Figures Tables 1, 2, 4-Thiadiazole-carboxylates 1,2,3-thiadiazole 1,2,3-thiadiazole, 4-carboxylic acid 1,2,5-Thiadiazoles 1,3,4-Thiadiazol 1.2.3- Thiadiazoles ring synthesis 1.2.4- Thiadiazole ring synthesis 1.2.5- Thiadiazoles, synthesis Carboxylate, synthesis Carboxylic synthesis Thiadiazole synthesis