[Studies on the synthesis of 1,3,4-thiadiazole derivatives. I. On the synthesis of pyridyl-1,3,4-thiadiazole derivatives].
D006571:Heterocyclic Compounds / Q000138:chemical synthesis*; D011725:Pyridines / Q000138:chemical synthesis*; D013057:Spectrum Analysis
D006571:Heterocyclic Compounds; D011725:Pyridines