thienone /'θaiәnәun/ 📖 中文释义 噻吩酮 📘 English Definition(英文释义) n. A ketone derivative of thiophene obtained as a whitecrystalline substance, (C4H3S)2.CO, by the action of aluminium chlorideand carbonyl chloride on thiophene. ← thienoisothiazole T 字母词表 thienopyridine →