Now in its tenth edition, this famous compilation of synonyms for drugs, pesticides and other substances of pharmacological or biochemical interest has become even more international and comprehensive in its scope. Electronic storage of the data has ensured that the book is fully up to date, while the highest degree of cross referencing between entries is guaranteed. The types of names presented are: chemical names, abbreviated chemical names, source names, pharmacological names, pesticide names, names derived from places, plants or persons, research code numbers, and proprietary names (trademarks). For people working in the fields of biochemistry, pharmacology, pharmaceutics, and toxicology, as well as for medical editors and drug regulatory officers, this work will prove to be an indispensable source of information.