Liu, Kwang-TingKwang-TingLiuWu, Tseng-RongTseng-RongWuLin, Ying-ChihYing-ChihLin2009-09-232018-07-102009-09-232018-07-101989http://ntur.lib.ntu.edu.tw//handle/246246/166944application/pdf194610 bytesapplication/pdfen-USOxygen-17 NMR study on substituted α, α, α-trifluoroacetophenonesjournal articlehttp://ntur.lib.ntu.edu.tw/bitstream/246246/166944/1/05.pdf