3-Methoxy-4-nitro-2-(trifluoromethyl)pyridine
3-Methoxy-2-nitro-6-(trifluoromethyl)pyridine
2-Methoxy-6-nitro-4-(trifluoromethyl)pyridine
2-Methoxy-5-nitro-4-(trifluoromethyl)pyridine
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