@article{gao_shen_yang_shu_li_hu_2012,  title={8-O-4'-Neolignans from flower buds of Magnolia fargesii and their biological activities},  volume={23},  ISSN={0103-5053},  url={https://doi.org/10.1590/S0103-50532012000700011},  DOI={10.1590/S0103-50532012000700011},  number={7},  journal={Journal of the Brazilian Chemical Society},  publisher={Sociedade Brasileira de Química},  author={Gao, Xuemei and Shen, Yanqiong and Yang, Liying and Shu, Lidang and Li, Ganpeng and Hu, Qiu-Fen},  year={2012},  month={Jul},  pages={1274–1279} }