5-Amino-2-(difluoromethyl)-3-methoxy-6-(trifluoromethyl)pyridine
5-(Difluoromethyl)-3-iodo-2-methylpyridine
3-(Difluoromethyl)-2-methoxy-5-methylpyridine-4-carboxylic acid
6-Amino-3-(difluoromethyl)-4-iodopyridine-2-carboxylic acid
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