This reference work contains approximately 40, 000 international tradenames by which more than 6000 generic chemicals are known and marketed worldwide. This set enables the user to locate the tradename equivalent of generic chemicals. They also provide extensive information about the generic chemicals and includes a separate listing of tradename products containing the chemical entry as a major constituent. Volume 1 features chemical to tradename references and volume 2 is a tradename to chemical cross reference and manufacturers directory.