3-(Aminomethyl)-2-cyano-4-nitro-5-(trifluoromethoxy)pyridine
4-(Bromomethyl)-5-chloro-2-methoxy-3-(trifluoromethoxy)pyridine
4-Chloro-5-(trifluoromethyl)picolinonitrile
4-Amino-2-chloro-6-(difluoromethyl)pyridine-3-methanol
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