Huang, Jie-MingJie-MingHuangHong, Sea-ChuanSea-ChuanHongWu, Kun-LiangKun-LiangWuTsai, Yeun-MinYeun-MinTsai2009-09-092018-07-102009-09-092018-07-102004http://ntur.lib.ntu.edu.tw//handle/246246/164649application/pdf275601 bytesapplication/pdfen-USStereoselective construction of the pyrrolizidine bridgehead stereochemistry by the adjacent hydroxyl group in the synthesis of (+)-heliotridine and (?)-retronecinejournal articlehttp://ntur.lib.ntu.edu.tw/bitstream/246246/164649/1/26.pdf