Pharmaceutical Chemistry Training Manual . — Voronezh: Voronezh State University, 2007. - 234 s. The manual contains information on medicinal substances of the most extensive group of organic compounds - heterocyclic series. The basic concepts, classification, nomenclature in accordance with IUPAC rules, features of synthesis of various cyclic structures containing heteroatoms. are given. Medicinal substances are considered in accordance with the program on pharmaceutical chemistry with the description of methods of their synthesis, structure, pharmacological affiliation, identification by chemical, physico-chemical, spectral methods.