SEARCH Articles Figures Tables Aryltelluroformates as precursors of selenium-containing heterocycles Benzene-fused heterocycles containing tellurium, selenium and sulphur Five-Membered Selenium-Nitrogen Heterocycles Heterocycles selenium-containing Radicals from Selenium Heterocycles Selenium and Tellurium Heterocycles Selenium and tellurium containing heterocycles Selenium heterocycles, literature Selenium heterocycles, literature review Selenium heterocycles, reviews Selenium heterocyclic compounds Selenium-nitrogen heterocycles Six-Membered Selenium-Nitrogen Heterocycles Subject selenium heterocycles