方俊民Wei, Kou-MinKou-MinWei鄭玉瑕Cheng, Ming-ChuMing-ChuChengWang, Yu.Yu.WangFang, Jim-MinJim-MinFangCheng, Yu-ShiaYu-ShiaCheng2009-01-202018-07-102009-01-202018-07-101985http://ntur.lib.ntu.edu.tw//handle/246246/102238en-US(+)-Tsugacetal, a Lignan Acetal from Taiwan Hemlock.journal articlehttp://ntur.lib.ntu.edu.tw/bitstream/246246/102238/1/06.pdf