2-Amino-5-(bromomethyl)-3-iodo-6-(trifluoromethoxy)pyridine
4-Amino-5-(bromomethyl)-2-fluoro-3-(trifluoromethoxy)pyridine
6-Amino-4-(bromomethyl)-2-iodo-3-(trifluoromethoxy)pyridine
4-Amino-3-(bromomethyl)-2-fluoro-6-(trifluoromethoxy)pyridine
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