4-Amino-3,5-dibromo-2-(trifluoromethoxy)pyridine
3,6-Dichloro-2-(difluoromethyl)-5-(trifluoromethoxy)pyridine
2-Amino-4,5-dibromo-3-(trifluoromethoxy)pyridine
4,6-Dichloro-2-(difluoromethyl)-3-(trifluoromethoxy)pyridine
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