本文研究了日本榧树果实的化学成分。原植物用甲醇提取后经硅胶柱色谱、制备薄层色谱和制备HPLC色谱进行分离纯化，从日本榧树果实中......

A new diterpene with an abietane skeleton, 3β-hydroxy-8α, 14α-epoxyabieta-11,13(15)-dien-16,12-olide, was isolated fr......