3-Amino-6-nitro-2-(trifluoromethoxy)pyridine-5-acetic acid
4-Amino-3-(chloromethyl)-5-nitro-2-(trifluoromethoxy)pyridine
4-Amino-2-(chloromethyl)-5-nitro-3-(trifluoromethoxy)pyridine
2-Amino-6-hydroxy-5-(trifluoromethoxy)pyridine-3-carboxylic acid
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