Synonyms: 6,7-Dihydrodipyrido[1,2-a:2',1'-c]pyrazidiiniumdibromide (6CI);Dipyrido[1,2-a:2',1'-c]pyrazinediium, 6,7-dihydro-, dibromide (8CI,9CI);1,1'-Ethylene-2,2'-bipyridinium dibromide;1,1'-Ethylene-2,2'-bipyridyliumdibromide;6,7-Dihydrodipyrido[1,2-a:2',1'-c]pyrazinium dibromide;9,10-Dihydro-8a,10a-diazoniaphenanthrenedibromide;Eliminator;Eliminator (herbicide);N,N'-Ethylene-2,2'-bipyridinium dibromide;Ortho-Diquat;PP 100;Reglon;Reglone;Reglone Turbo;Reglox;Reward;Weedtrine D;