Synonyms: (±)-Chloroquine diphosphate, 3377RP, 7-Chloro-4-[(4′-diethylamino-1-methylbutyl)amino]quinoline diphosphate, Alexoquine, Aralen diphosphate, Aralen phosphate, Arechin, Avloclor, Bemaphate, Chingamin, Chingamin phosphate, Chlorochin diphosphate, Chloroquin diphosphate, Chloroquine dihydrogen phosphate (1:2), Chloroquine diphosphate, Chloroquine phosphate, Cidoquine, Delagil, Gontochin phosphate, Imagon, Khingamin, Maladrin, Malaquin, NSC 14050, Nivaquine B, Quingamine, Quivaclor, Resochin, Resoquine, SN 7618, Sanoquin, Tanakan, Tanakan (antimalarial), Tresochin, WR 1522, dl-Chloroquine diphosphate,Quinoline, 7-chloro-4-[(4-diethylamino-1-methylbutyl)amino]-, diphosphate (6CI), Quinoline, 7-chloro-4-[[4-(diethylamino)-1-methylbutyl]amino]-, phosphate (1:2) (8CI)