. . "Paraquat" . . . "methyl viologen" . . "paraquat poisoning" . . "1,1'-dimethyl-4-4'-bipyridinium dichloride" . . . . . . . "Paraquat" . . . . . . "Paraquat#\\\"Paraquat pot\\\"" . . "paraquat intoxication" . . "paraquat" . . . . . . . . . "1,1\u2032-Dimethyl[4,4\u2032-bipyridine]-1,1\u2032-diium dichloride" . . . . "Paraquat dichloride; Methyl viologen dichloride; Crisquat; Dexuron; Esgram; Gramuron; Ortho Paraquat CL; Para-col; Pillarxone; Tota-col; Toxer Total; PP148; Cyclone; Gramixel; Gramoxone; Pathclear; AH 501; Bai Cao Ku." .