butalene التعريفات والمعاني == English == === Noun === butalene (uncountable) (organic chemistry) A bicyclic aromatic hydrocarbon composed of two cyclobutadiene rings شارك هذه المقالة: Facebook Twitter WhatsApp LinkedIn كلمات ذات صلة butane butanone butadiene butanet Butylen butene butanedione butanes butanesa