4-(Difluoromethyl)-3-hydroxy-2-nitro-6-(trifluoromethoxy)pyridine
Methyl 5-fluoro-2-methyl-3-(trifluoromethoxy)pyridine-6-acetate
4-(Difluoromethyl)-2-hydroxy-3-nitro-6-(trifluoromethoxy)pyridine
Methyl 4-fluoro-3-methyl-2-(trifluoromethoxy)pyridine-6-acetate