3-Amino-2-cyano-6-methyl-5-(trifluoromethoxy)pyridine
2-Amino-3-cyano-5-(fluoromethyl)-6-(trifluoromethoxy)pyridine
3-Amino-6-(chloromethyl)-4-cyano-2-(trifluoromethoxy)pyridine
6-Amino-3-(chloromethyl)-2-cyano-4-(trifluoromethoxy)pyridine
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