6-Bromo-2,3-dimethoxy-5-(trifluoromethoxy)pyridine
3,6-Dichloro-2-methyl-5-(trifluoromethoxy)pyridine
3,5-Dimethyl-2-fluoro-6-(trifluoromethoxy)pyridine
2,5-Dichloro-4-methyl-3-(trifluoromethoxy)pyridine
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