Independent theoretical part (Introduction, Literature review on theme) and experimental investigation, carried out in order to solve particular scientific problem, with finalization of research results for publication in scientific journal (Results, Experimental part, Conclusions). Elaboration of methods of synthesis and analysis of complicated organic compounds. Purification and analysis of substances; application of modern methods of analysis for establishing of chemical structure. Coherence of structure-activity and structure-properties relationships. Scaling of methods of synthesis for industry needs.