3-Amino-2-nitro-5-(trifluoromethoxy)pyridine-6-carboxylic acid
4-Amino-3-chloro-5-nitro-2-(trifluoromethoxy)pyridine
4-Amino-2-chloro-5-nitro-3-(trifluoromethoxy)pyridine
Ethyl 2-amino-5-hydroxy-3-(trifluoromethoxy)pyridine-6-carboxylate
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