2-Amino-4-cyano-5-(trifluoromethoxy)pyridine-3-carboxylic acid
3-Amino-6-cyano-2-nitro-5-(trifluoromethoxy)pyridine
4-Amino-2-cyano-6-methyl-3-(trifluoromethoxy)pyridine
5-Amino-2-cyano-4-nitro-3-(trifluoromethoxy)pyridine
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