3-Amino-4-chloro-2-(trifluoromethoxy)pyridine-6-carboxylic acid
2,5-Diiodo-3-(trifluoromethoxy)pyridine-4-sulfonamide
4-Amino-3-fluoro-6-nitro-2-(trifluoromethoxy)pyridine
2,4-Diiodo-3-(trifluoromethoxy)pyridine-5-sulfonamide
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