Methyl 2-(difluoromethyl)-3,5-diiodopyridine-4-acetate
3-(Difluoromethyl)-4,5-dimethoxypyridine-2-acetic acid
Methyl 4-(difluoromethyl)-3,6-diiodopyridine-2-acetate
5-(Difluoromethyl)-2,4-dimethoxypyridine-3-acetic acid
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