4-Chloro-6-iodo-3-nitro-2-(trifluoromethoxy)pyridine
4-Amino-5-fluoro-2-(trifluoromethoxy)pyridine-3-carboxaldehyde
6-(Aminomethyl)-2-(difluoromethyl)pyridine-3-acetonitrile
2-Amino-4-nitro-3-(trifluoromethoxy)pyridine-5-acetonitrile
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