6-Fluoro-3-hydroxy-4-nitro-2-(trifluoromethoxy)pyridine
2-Cyano-4-nitro-3-(trifluoromethoxy)pyridine-6-sulfonyl chloride
3-(Aminomethyl)-2-cyano-4-(trifluoromethoxy)pyridine-6-acetic acid
2-Fluoro-5-hydroxy-3-nitro-4-(trifluoromethoxy)pyridine
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