2016-08-242016-08-241999-06-29http://hdl.handle.net/10919/72391Compositions of a purine, a xanthine oxidase inhibitor and/or a dihydrofolate reductase inhibitor, and methods of using same, for controlling the growth of pest insects which salvage, store, or excrete their nitrogenous wastes via the purine metabolic pathway.application/pdfen-USPatenthttp://pimg-fpiw.uspto.gov/fdd/95/168/059/0.pdf9100935424/84514/263.32514/252.17514/262.1A01N43/90A01N61/00A01N43/54A01N2300/005916895