2-Nitro-3-(trifluoromethyl)pyridine-4-acetic acid
2-Nitro-4-(trifluoromethyl)pyridine-3-acetic acid
5-Nitro-2-(trifluoromethyl)pyridine
2-Nitro-3-(trifluoromethyl)pyridine-6-acetic acid
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