halofantrine [ 1-(1,3-dichloro-6-trifluoromethyl-9-phenanthryl)-3-di(n-butyl)aminopropanol HCl,GlaxoSmithKline brand of halofantrine hydrochloride,Halfan,SmithKline Beecham brand of halofantrine hydrochloride,SmithKline brand of halofantrine hydrochloride,WR 171,699,WR 171669,WR-171,669,WR-171699,halofantrine hydrochloride ] used in treatment of mild to moderate acute malaria