Ethyl 4-(fluoromethyl)-3-methoxy-5-(trifluoromethoxy)pyridine-2-acetate
Ethyl 5-(fluoromethyl)-3-methoxy-2-(trifluoromethoxy)pyridine-4-acetate
6-Methyl-3-nitro-4-(trifluoromethoxy)pyridine-2-sulfonyl chloride
2-Methyl-3-nitro-5-(trifluoromethoxy)pyridine-6-sulfonyl chloride