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