Mamedaliev Institute of Petrochemical Processes, National Academy of Sciences of Azerbaijan, Baku, Azerbaijan e-mail: j.nazil@mail.ru; j.nazil@yahoo.com ... Abstract—Problems associated with synthesis of metal complexes and salts of dithiophosphates containing phosphorus, sulfur, and nitrogen heteroatoms and a sterically hindered hydroxy group in their molecule are considered. ... A particular place among chemical compounds serving as ...