Methyl 4-amino-6-(difluoromethyl)-3-fluoropyridine-2-carboxylate
Methyl 4-amino-5-methyl-2-(trifluoromethoxy)pyridine-3-carboxylate
3-Methoxy-5-nitro-4-(trifluoromethoxy)pyridine-2-carbonyl chloride
4-(Chloromethyl)-2-methoxy-3-(trifluoromethoxy)pyridine-5-carboxylic acid