Methyl 2-chloro-4-(difluoromethyl)-3-fluoropyridine-6-acetate
2-Hydroxy-5-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-3-methanol
3-(Difluoromethyl)-2-methoxy-6-nitropyridine-4-sulfonyl chloride
5-Bromo-2-fluoro-4-(trifluoromethoxy)pyridine-3-methanol