1-(-2-吡啶)-2-(4-吡啶)乙烯;
(E)-1-(2-pyridyl)-2-(4-pyridyl)ethylene;2,4'-ethene-1,2-diyl-bis-pyridine;trans-1-[2]Pyridyl-2-[4]pyridyl-aethen;trans-2,4'-vinylenedipyridine;2-[2-(pyridin-4-yl)ethenyl]pyridine;
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