3-(Difluoromethyl)-4,6-dimethoxypyridine-2-carboxylic acid
3-(Difluoromethyl)-2,4-dimethoxypyridine-5-carboxylic acid
Methyl 2-amino-4-bromo-3-(difluoromethyl)pyridine-5-acetate
5-(Difluoromethyl)-2,3-dimethoxypyridine-6-carboxylic acid
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