英文别名LuMefantrine Keto IMpurity; 2,7-Dichloro-4-[2-(dibutylaMino)-1-hydroxyethyl]-9H-fluoren-9-one; LuMefentrine (Keto IMpurity); 9H-Fluoren-9-one, 2,7-dichloro-4-[2-(dibutylamino)-1-hydroxyethyl]-; DESBENZYLKETO DERIVATIVE; 2,7-dichloro-4-[2-(dibutylamino)-1-hydroxyethyl]fluoren-9-one