2-Amino-4-chloro-3-hydroxy-6-(trifluoromethoxy)pyridine
Methyl 4-(bromomethyl)-3-(trifluoromethoxy)-6-(trifluoromethyl)pyridine-2-carboxylate
4-Methoxy-3-(trifluoromethoxy)pyridine-2-sulfonyl chloride
4-Chloro-5-(difluoromethyl)-3-fluoropyridine-2-carbonyl chloride