2-Chloro-5-cyano-3-methoxy-4-(trifluoromethoxy)pyridine
6-Chloro-4-cyano-3-methoxy-2-(trifluoromethoxy)pyridine
2-Bromo-5-(fluoromethyl)-6-iodo-3-(trifluoromethoxy)pyridine
4-Bromo-2-methyl-3-nitro-6-(trifluoromethoxy)pyridine
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