Methyl 3-bromo-6-hydroxy-2-(trifluoromethoxy)pyridine-5-carboxylate
Methyl 4-hydroxy-2-methyl-3-(trifluoromethoxy)pyridine-6-acetate
3-Amino-5-(chloromethyl)-2-(difluoromethyl)pyridine-4-carboxylic acid
Methyl 2-(aminomethyl)-3-(trifluoromethoxy)-6-(trifluoromethyl)pyridine-4-acetate