Methyl 2-cyano-4-(trifluoromethoxy)-6-(trifluoromethyl)pyridine-3-carboxylate
4-Amino-2-(difluoromethyl)-3-methylpyridine-6-acetic acid
Methyl 2-amino-5-methyl-4-(trifluoromethoxy)pyridine-3-carboxylate
Methyl 4-(bromomethyl)-6-methoxy-2-(trifluoromethoxy)pyridine-3-acetate