Based on the WHO's Anatomical Therapeutical Chemical (ATC) classification system, virtually all marketed therapeutics are covered here in 48 topical sections. Each section contains a general introduction to the therapeutic class, current developments, and challenges, followed by a systematic listing of all important marketed products. For each therapeutic, up-to-date information on compound structure, mechanism, formulation, clinical use, time on market, and production methods is provided, complete with refrences to the scientific and patent literature. With ULLMANN's being one of the most renowned and trusted references in the field of industrial chemistry, this selection of ULLMANN's articles is an indispensable guide for every professional in the pharmaceutical and medical sector and provides reliable data on more than 3,500 pharmaceutical products marketed up to 2021.