3-(Aminomethyl)-5-iodo-2-nitro-4-(trifluoromethoxy)pyridine
5-Bromo-4-(difluoromethyl)-3-methyl-2-(trifluoromethoxy)pyridine
4-Amino-5-mercapto-2-(trifluoromethyl)pyridine
3-Chloro-6-fluoro-2-hydroxy-4-(trifluoromethoxy)pyridine
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