izobutenă التعريفات والمعاني == Romanian == === Etymology === Borrowed from French isobutène. === Noun === izobutenă f (plural izobutene) (organic chemistry) isobutene ==== Declension ==== شارك هذه المقالة: Facebook Twitter WhatsApp LinkedIn كلمات ذات صلة izobután izobutan izobutene isobutene isobutenes isobutène isobutènes