3-[2,3,5,6-tetrafluoro-4-(trifluoromethyl)phenyl]prop-2-yn-1-ol

3-(2,3,5,6-tetrafluoro-4-methylphenyl)prop-2-yn-1-ol

3-[4-(dimethylamino)-2,3,5,6-tetrafluorophenyl]prop-2-yn-1-ol

3-(2,3,5,6-tetrafluorophenyl)prop-2-yn-1-ol

3-[2,3,5,6-tetrafluoro-4-(3-hydroxyprop-1-ynyl)phenyl]prop-2-yn-1-ol