2-(Chloromethyl)-4-(difluoromethyl)-3-(trifluoromethyl)pyridine-6-sulfonyl chloride
3-(Chloromethyl)-6-(difluoromethyl)-2-(trifluoromethyl)pyridine-4-sulfonyl chloride
Methyl 2-(aminomethyl)-5-hydroxy-6-(trifluoromethoxy)pyridine-3-acetate
2-(3-Hydroxy-5-(trifluoromethyl)benzoyl)pyridine