5-(Difluoromethyl)-2-(fluoromethyl)-4-methylpyridine
4-(Difluoromethyl)-3-methylpyridine-2-carboxylic acid
3-(Difluoromethyl)-4-methylpyridine-2-carboxylic acid
2-(Difluoromethyl)-3-methylpyridine-4-carboxylic acid
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