Methyl 2-(difluoromethyl)-3,6-diiodopyridine-5-acetate
4-Bromo-2-(difluoromethyl)-3,6-dimethoxypyridine
Methyl 4-(difluoromethyl)-2,5-diiodopyridine-3-acetate
3-(Difluoromethyl)-2,6-dimethoxy-5-methylpyridine
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