Methyl 3-(difluoromethyl)-2,4-diiodopyridine-5-carboxylate
2-(Difluoromethyl)-4,6-dimethoxy-3-fluoropyridine
6-(Difluoromethyl)-2,3-dimethoxy-5-fluoropyridine
5-(Difluoromethyl)-2,3-dimethoxy-4-fluoropyridine
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