TY - JOUR T1 - Extraction and isolation of dictamnine, obacunone and fraxinellone from Dictamnus dasycarpus Turcz. by supercritical fluid extraction and high-speed counter-current chromatography JO - QuĂ­mica Nova A1 - Wang, Daijie A1 - Lin, Yunliang A1 - Lin, Xiaojing A1 - Geng, Yanling A1 - Wang, Xiao A1 - Zhang, Jinjie A1 - Qiu, Jiying SN - 0100-4042 UL - 10.1590/S0100-40422012000200020 VL - 35 Y1 - 2012 PB - Brasil ER -