MethodsThe essential oil of Chimonanthus nitens Oliv.leaves was extracted by distillation with water vapour,and the chemical components of the essential oil was analyzed by GC-MS.

• 方法采用水蒸气蒸馏法提取山蜡梅叶挥发油,采用GC-MS联用仪分析其挥发油的化学成分。