The vast majority of medicines used for therapeutic purposes are synthetic or semi-synthetic molecules. The pharmacological effect of a drug is also a function of its chemical structure. Therefore, Pharmaceutical Chemistry, starting with the acquisition of the drug, continuing with the application of the formulation and vitalization, is a scientific discipline that adopts the aim of developing new drugs by inspiring and utilizing the results. That examines the close relationship between pharmacokinetic and pharmacodynamic properties of chemical molecules and chemical structures chemical properties, qualitative and quantitative analyzes, and pharmacokinetic properties of drug molecules.