2-Methyl-5-(trifluoromethoxy)pyridine-3-sulfonyl chloride
5-(Difluoromethyl)-2-methoxy-3-(trifluoromethoxy)pyridine-6-methanol
3-(Chloromethyl)-2-methoxy-6-(trifluoromethoxy)pyridine-4-carboxaldehyde
3-(Chloromethyl)-5-(difluoromethyl)-2-(trifluoromethyl)pyridine-4-sulfonyl chloride