4-Amino-5-(chloromethyl)-3-nitro-2-(trifluoromethoxy)pyridine
4-Amino-3-(chloromethyl)-2-nitro-5-(trifluoromethoxy)pyridine
3-Amino-5-chloro-6-fluoro-2-(trifluoromethoxy)pyridine
3-Amino-5-chloro-2-fluoro-6-(trifluoromethoxy)pyridine
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