5-Difluoromethyl-2-iodo-3-(trifluoromethyl)pyridine
4-Difluoromethyl-3-iodo-5-(trifluoromethyl)pyridine
4-Difluoromethyl-2-iodo-6-(trifluoromethyl)pyridine
2,3-Difluoro-4-phenylpyridine
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