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