Asulam is a herbicide invented by May & Baker Ltd, part of the Rhône-Poulenc Group, and internally called M&B9057 and used in horticulture and agriculture. It is used to kill bracken and docks also used as an antiviral agent. It is currently marketed, by United Phosphorus Ltd - UPL, as `Asulox` which contains 400 g/L of asulam sodium salt. Asul.....