3,4-Difluoro-6-(difluoromethyl)pyridine-2-acetic acid
4-(Difluoromethyl)-2,3-dimethoxypyridine-6-sulfonamide
2,6-Difluoro-3-(difluoromethyl)pyridine-5-acetic acid
6-(Difluoromethyl)-3,4-dimethoxypyridine-2-sulfonyl chloride
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