A Brand of Denatonium Benzoate, discovered in 1958 by Macfarlan Smith Ltd. Includes history, technical data, applications, and the campaign for safety.

Specializes in manufacturing the world's most bitter chemical, denatonium benzoate. Also manufacture several other chemicals including pigments, flame retardants, and pharmaceutical intermediates.

Manufacturer of denatonium benzoate, bitterants, and aversive and pharmaceutical intermediates. Includes product applications.

Belgian company providing denatonium benzoate and saccharide in various forms, for use as bittering agents. Includes applications and technical data.