2-(Chloromethyl)-3-(trifluoromethoxy)-5-(trifluoromethyl)pyridine-4-sulfonyl chloride
2-Cyano-5-(difluoromethyl)-4-(trifluoromethyl)pyridine
4-Amino-2-(difluoromethyl)pyridine
2-(Bromomethyl)-5-(difluoromethyl)pyridine-3-acetic acid
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