3-(Difluoromethyl)-2,6-diiodo-5-nitropyridine
Methyl 4,6-dichloro-3-(difluoromethyl)pyridine-2-acetate
2-(Difluoromethyl)-3,6-diiodo-4-nitropyridine
3-(Difluoromethyl)-2,5-diiodo-6-nitropyridine
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