2-(Chloromethyl)-3-cyano-5-nitro-4-(trifluoromethoxy)pyridine
5-Chloro-2-nitro-3-(trifluoromethoxy)pyridine-4-acetic acid
4-Chloro-3-nitro-2-(trifluoromethoxy)pyridine-6-acetic acid
4-Chloro-3-nitro-2-(trifluoromethoxy)pyridine-5-acetic acid
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