3,4-Difluoro-2-(difluoromethyl)-6-methoxypyridine
3,5-Difluoro-2-(difluoromethyl)-6-nitropyridine
2,6-Difluoro-4-(difluoromethyl)-3-methoxypyridine
3,5-Difluoro-2-(difluoromethyl)-4-nitropyridine
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