英文同义词
1,1′-Ethylene-2,2′-bipyridinium dichloride;6,7-Dihydrodipyrido[1,2-a:2′,1′-c]pyrazidiinium dichloride;6,7-Dihydrodipyrido[1,2-a:2′,1′-c]pyrazinediinium dichloride;Dipyrido[1,2-a:2′,1′-c]pyrazinediium, 6,7-dihydro-, chloride (1:2);Dipyrido[1,2-a:2′,1′-c]pyrazinediium, 6,7-dihydro-, dichloride;Diquat dichloride;Diquat hydrochloride