TY - GEN AU - Chen,Tao AU - Yang,Xue AU - Wang,Nana AU - Li,Hongmei AU - Zhao,Jingyang AU - Li,Yulin TI - Separation of six compounds including two n-butyrophenone isomers and two stibene isomers from Rheum tanguticum Maxim by recycling high speed counter-current chromatography and preparative high-performance liquid chromatography SN - 1615-9314 PY - 2019///0214 KW - Antimony KW - chemistry KW - Butyrophenones KW - Chromatography, High Pressure Liquid KW - Countercurrent Distribution KW - Rheum KW - Stereoisomerism N1 - Publication Type: Journal Article UR - https://doi.org/10.1002/jssc.201800411 ER -