4-Methoxy-2-methyl-5-(pyridin-3-yl)pyridine
2-Methoxy-5-methyl-3-(pyridin-4-yl)pyridine
2-Iodo-6-(pyridin-3-yl)pyridine
3-Iodo-5-methyl-2-(pyridin-4-yl)pyridine
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