2,6-Difluoro-4-(trifluoromethoxy)pyridine-3-sulfonyl chloride
4,6-Diamino-2-methyl-3-(trifluoromethoxy)pyridine
4,5-Difluoro-3-iodo-2-(trifluoromethoxy)pyridine
2,4-Diiodo-6-(difluoromethyl)-3-(trifluoromethoxy)pyridine
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