@article{wang_tian_cui_yan_song_liu_xu_ma_2018,  title={PREPARATIVE SEPARATION OF ISOQUINOLINE ALKALOIDS FROM PHELLODENDRI CORTEX BY PH-ZONE-REFINING COUNTER-CURRENT CHROMATOGRAPHY},  volume={41},  ISSN={0100-4042},  url={https://doi.org/10.21577/0100-4042.20170184},  DOI={10.21577/0100-4042.20170184},  number={3},  journal={Química Nova},  publisher={Sociedade Brasileira de Química},  author={Wang, Daijie and Tian, Shanming and Cui, Li and Yan, Huijiao and Song, Xiangyun and Liu, Yuguo and Xu, Fei and Ma, Junjian},  year={2018},  month={Mar},  pages={297–301} }