MethodsThe methanol extracts of the pericarp of Arnebia euchroma oil extract were separated with various chromatography technologies to produce some pure compounds and their structures were elucidated by spectroscopic and chromatographic methods.

• 方法利用色谱法对中药紫草油膏中的化学成分进行分离;利用核磁共振、谱波谱方法对分离得到的单体化合物进行结构鉴定。