Zhao Xue-mei, Ye Xing-qian, Zhu Da-yuan
College of Pharmacy, Taishan Medical University, Taian 271016, China.
Yao Xue Xue Bao. 2008 Dec;43(12):1208-10.
Five compounds, huyouyisu (1), vomifoliol (2), isoferulic acid (3), 1,2,3-trihydroxyphenol (4) and p-hydroxy-phenol (5), were isolated from the peels of Citrus changshan-huyou Y. B. Chang for the first time by utilizing repeated column chromatography on silica gel. Among them, huyouyisu (1) is a new compound. The structure was elucidated by using 1D and 2D spectra.