bn:01238578n
Noun Concept
Categories: Alkenes, Chemicals using indexlabels, Chemical articles with multiple PubChem CIDs
EN
but-2-ene  trans-2-butene  Cis-2-Butene  (2E)-2-butene  (E)-2-butene
EN
But-2-ene is an acyclic alkene with four carbon atoms. Wikipedia
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