3-(Aminomethyl)-2-fluoro-6-nitro-5-(trifluoromethoxy)pyridine
4-Cyano-3-(difluoromethyl)-2-iodo-5-(trifluoromethoxy)pyridine
2-(Aminomethyl)-5-fluoro-4-nitro-3-(trifluoromethoxy)pyridine
5-Cyano-4-(difluoromethyl)-3-iodo-2-(trifluoromethoxy)pyridine
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