The preparation Williams v.g. is a herbicide intended for use in winter wheat, barley, rapeseed, and sugar beet. It contains the active ingredient cloquinalid at a concentration of 750 g/kg. The preparation was registered under number 3133 in 2008. The manufacturer is the individual entrepreneur "British Eco System Technology", specializing in the development and production of environmentally safe agricultural products. The preparation is used to combat various types of weeds, although the specific types of weeds it targets are not specified in the description.