Liquid chromatography 4 Reversed-phase liquid chromatography article 4 controlled study 4 priority journal 4 unclassified drug 4 2 chlorobenzophenone 2 2-Chlorobenzophenone 2 3,4 o dicaffeoylquinic acid 2 3,5 o dicaffeoylquinic acid 2 4,5 o dicaffeoylquinic acid 2 5 o caffeoylquinic acid 2 Apparent formation constants 2 Argentina 2 Baccharis 2 Baccharis trimera 2 Brazil 2 Caffeoylquinic acids 2 Chromatography 2 Chromatography, High Pressure Liquid 2 Chromatography, Reverse-Phase 2 Cyclodextrins 2 Dicaffeoylquinic acids 2 Diode array detectors 2 Drug Stability 2 Enthalpy 2 Ethanol 2 Formation constants 2 HPLC method 2 Herbal medicines 2