The main compounds of in essential oils were Ethyl-p-methoxycinnamate(32.08%),Ethyl-cinnamate(28.30%),Pentadecane(14.85%),Globulol(2.35%).

• 主要成分依次为反式对甲氧基桂皮酸乙酯(33.；84%25)；反式桂皮酸乙酯(28