5-Amino-4-(bromomethyl)-3-cyano-2-(trifluoromethoxy)pyridine
3-Amino-4-(bromomethyl)-2-cyano-6-(trifluoromethoxy)pyridine
6-Amino-2-(bromomethyl)-4-hydroxy-3-(trifluoromethoxy)pyridine
2-Amino-6-(bromomethyl)-3-hydroxy-5-(trifluoromethoxy)pyridine
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