4-Chloro-3-fluoro-6-methoxy-2-(trifluoromethoxy)pyridine
4-Chloro-2-fluoro-3-methoxy-6-(trifluoromethoxy)pyridine
2-Cyano-6-fluoro-4-nitro-3-(trifluoromethoxy)pyridine
2-Cyano-3-fluoro-6-nitro-5-(trifluoromethoxy)pyridine
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