Term Name:	but-1-ene
Synonyms:	1-butene, 1-butylene, 1-C4H8, alpha-butene, alpha-butylene, but-1-ene, butene-1, ethylethylene
Definition:	A butene with unsaturation at position 1.
Ontology:	ChEBI [CHEBI:48362]  ( EBI )