周大紓Hung, Su-ChunSu-ChunHungTso, Hsi-HwaHsi-HwaTsoChou, Ta-ShueTa-ShueChou2009-02-212018-07-102009-02-212018-07-101987http://ntur.lib.ntu.edu.tw//handle/246246/136332en-US4-Bromo-2-Sulfolenes. Butadienyl Cation Equivalentsjournal article