5-(Difluoromethyl)-2-methoxy-3-(trifluoromethyl)pyridine
3,5-Dichloro-2-(difluoromethyl)-6-nitropyridine
4-(Difluoromethyl)-3-methoxy-5-methylpyridine
3,4-Dichloro-6-(difluoromethyl)-2-nitropyridine
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