A Study on the Thin-Layer Chromatography and Ultraviolet Spectrum of Dicyclo-pentadienyl Ytterbium and Dysprosium o-Substitutied Benzole Acid Derivatives
Li Songlan, Yang Xuejin, Sun Cheng, Liang Shusen, Ye Zhongwen
Chem. J. Chinese Universities . 1990, (4): 367 -370 .