3-(Bromomethyl)-6-cyano-4-fluoro-2-(trifluoromethoxy)pyridine
3-(3,4-Dichlorophenyl)-2-mercapto-5-(trifluoromethyl)pyridine
4,5-Dimethoxy-3-(trifluoromethoxy)-2-(trifluoromethyl)pyridine
5-Amino-2-(difluoromethyl)-3-iodopyridine-4-acetic acid
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