heptalene التعريفات والمعاني == English == === Noun === heptalene (plural heptalenes) (organic chemistry) A bicyclic hydrocarbon consisting of two fused cycloheptatriene rings شارك هذه المقالة: Facebook Twitter WhatsApp LinkedIn كلمات ذات صلة heptalenes heptane heptalemma heptalead heptaseme heptalingual heptaselenide heptagone heptameter