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