2,4-Diamino-5-(difluoromethyl)-3-(trifluoromethyl)pyridine
3-(Difluoromethyl)-6-methyl-2-nitropyridine
4-(Difluoromethyl)-5-methyl-2-nitropyridine
3-(Difluoromethyl)-4-methylpyridine-5-acetonitrile
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