6,7-dihydrodipyrido<1,2-a:1',2'-c>pyrazinium dication, 1,1'-ethylene-2,2'-bipyridinium ion, 6,7-dihydrodipyrido[1,2-a:2’,1’-c]pyrazinediium, 1,1'-Ethylene-2,2'-bipyridylium ion, deiquat, Reglox, 6,7-dihydrodipyrido[1,2-b:1',2'-e]pyrazine-5,8-diium, EINECS 220-433-0, 1,1'-diethylene-2,2'-bipyridinium ion, 9,10-dihydro-8a,10a-diazoniaphenanthrene, reglone, 1,1'-Ethylene-2,2'-bipyridyldylium ion, DIQUAT, Diquat dication, 6,7-dihydrodipyrido[1,2-a:2’,1’-c]pyrazine-5,8-diium, 1,1’-ethylene-2,2’-bipyridyldiylium