pentine


From The Collaborative International Dictionary of English v.0.48:

Pentine \Pen"tine\, n. [See Penta-.] (Chem.)
   An unsaturated hydrocarbon, C5H8, of the acetylene series.
   Same as Valerylene.
   [1913 Webster]
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From The Collaborative International Dictionary of English v.0.48:

Valerylene \Val`er*yl*ene\, n. (Chem.)
   A liquid hydrocarbon, C5H8; -- called also pentine.
   [1913 Webster]
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