3,4-Difluoro-2-hydroxy-6-(trifluoromethoxy)pyridine
2,4-Dichloro-6-nitro-3-(trifluoromethoxy)pyridine
2,4-Dibromo-3-(trifluoromethoxy)pyridine-5-acetic acid
2,6-Difluoro-3-hydroxy-5-(trifluoromethoxy)pyridine
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