(4-(2-Fluorophenylthio)butyl)magnesium chloride, 0.5M THF

5-(2,3-Difluorophenoxy)pentanal

5-(3,5-Dimethylphenoxy)pentanal

5-(2,6-Dimethylphenoxy)pentanal

5-(4-(Trifluoromethoxy)phenoxy)pentanal

6-Phenoxy-1,1,1-trifluoro-hexan-2-one

5-(2-Methylphenylthio)pentanal

6-(3-Methoxyphenoxy)-1,1,1-trifluoro-hexan-2-one

6-(4-Ethylphenoxy)-1,1,1-trifluoro-hexan-2-one

6-(2-(Trifluoromethoxy)phenoxy)-1,1,1-trifluoro-hexan-2-one

6-(3-Methylphenylthio)-1,1,1-trifluoro-hexan-2-one