6,7-Dihydro-dipyrido[1,2-a,2',1'-c]pyrazindiylium,Dichlorid, Dipyrido(1,2-a, EINECS 223-714-6, 6,7-Dihydrodipyrido<1,2-a:2',1'-c>pyrazinium dichloride, 2',1'-c)pyrazinediium,6,7-dihydro-,dichloride, 1,1'-ethylene-2,2-bipyridyldiylium dichloride, 1,1'-Ethylene-2,2'-dipyridinium dichloride, DIQUAT DICHLORIDE, Diquat hydrochloride, 6,7-dihydro-dipyrido[1,2-a,2',1'-c]pyrazinediylium,dichloride, Diquat dichloride monohydrate