Ethyl 2-(difluoromethyl)-3,6-dimethoxypyridine-5-carboxylate
4-(Difluoromethyl)-2,6-dimethoxypyridine-3-carbonyl chloride
2-(Difluoromethyl)-3,6-dimethoxypyridine-5-carbonyl chloride
3-(Difluoromethyl)-2,4-dimethoxypyridine-5-acetic acid
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