约 108,000 个结果
  1. Butene - Wikipedia

  2. Butene | Alkenes, Polymers, Petrochemicals | Britannica

  3. 1-丁烯 - 百度百科

  4. 1-Butene - Wikipedia

  5. 丁烯 - 維基百科,自由的百科全書

  6. 1-Butene | C4H8 - ChemSpider

  7. 1-Butene - NIST Chemistry WebBook

  8. 1-Butene | C4H8 | CID 7844 - PubChem

  9. 1-Butene - NIST Chemistry WebBook

  10. 1-Butene - NIST Chemistry WebBook