The preparing conditions were discussed on mixed ligand complexes of rare earths with L-tyrosine and glycine.Mass spectra of two complexes were analysed.

• 本文讨论了反应物用量、配比、反应溶剂、温度等条件对稀土与酪氨酸及甘氨酸混配配合物制备的影响,对配合物的质谱进行了分析。