方俊民Wang, Kuang-ChaunKuang-ChaunWang鄭玉瑕Fang, Jim-MinJim-MinFangCheng, Yu-ShiaYu-ShiaCheng2009-01-202018-07-102009-01-202018-07-101991http://ntur.lib.ntu.edu.tw//handle/246246/103700en-USSteroids and Triterpenoids from Rosa Laevigata Michxjournal articlehttp://ntur.lib.ntu.edu.tw/bitstream/246246/103700/1/32.pdf