Methyl 4-(difluoromethyl)-3-nitro-5-(trifluoromethoxy)pyridine-2-acetate
2-Methoxy-4-(trifluoromethoxy)-5-(trifluoromethyl)pyridine-3-carboxaldehyde
4-(Fluoromethyl)-3-methoxy-2-(trifluoromethoxy)pyridine-6-acetic acid
2-Methoxy-3-(trifluoromethoxy)-6-(trifluoromethyl)pyridine-5-carboxaldehyde