Methanesulfonic acid 3-[3-(4-trifluoromethyl-phenyl)-benzo[d]isothiazol-6-yl]-prop-2-ynyl ester 、
杂氮环丁烷 以to yield 6-(3-Azetidin-1-yl-prop-1-ynyl)-3-(4-trifluoromethyl-phenyl)-benzo[d]isothiazole as light brown oil, MS的产率得到6-(3-azetidin-1-yl-prop-1-ynyl)-3-(4-trifluoromethyl-phenyl)-benzo[d]isothiazole