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