3-Amino-6-nitro-4-(trifluoromethoxy)pyridine-2-sulfonamide
6-Bromo-2-chloro-3-methyl-4-(trifluoromethoxy)pyridine
4-Amino-5-(fluoromethyl)-3-hydroxy-2-(trifluoromethoxy)pyridine
5-Amino-2-nitro-3-(trifluoromethoxy)pyridine-4-sulfonamide
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