6-Amino-2-(chloromethyl)-3-(difluoromethyl)pyridine-4-acetic acid
4-(Difluoromethyl)-3-iodo-5-(trifluoromethoxy)pyridine-2-acetonitrile
2-(Chloromethyl)-4-(difluoromethyl)-5-fluoro-3-(trifluoromethoxy)pyridine
5-Fluoro-2-iodo-3-(methylthio)pyridine
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