2-(dibutylamino)-2-(2,7-dichloro-9-(4-chlorobenzylidene)-9H-fluoren-4-yl)ethanol;2,7-Dichloro-9-[(4-chlorophenyl)methylene]-?-(dibutylamino)-9H-fluorene-4-ethanol (Lumefantrine Impurity A)
2-(dibutylamino)-2-(2,7-dichloro-9-(4-chlorobenzylidene)-9H-fluoren-4-yl)ethanol;2,7-Dichloro-9-[(4-chlorophenyl)methylene]-?-(dibutylamino)-9H-fluorene-4-ethanol (Lumefantrine Impurity A)