2,5-Dichloro-3-(difluoromethyl)-6-nitropyridine
2,4-Dichloro-3-(difluoromethyl)-6-nitropyridine
3,5-Dichloro-2-(difluoromethyl)-6-methylpyridine
3,4-Dichloro-6-(difluoromethyl)-2-methylpyridine
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