英文英文字典
英文英文字典
古腾堡计划中的在线英语-英语词典
结果
Thienone的结果
Thienone
(n.)
A ketone derivative of thiophene obtained as a white
crystalline substance, (C4H3S)2.CO, by the action of aluminium chloride
and carbonyl chloride on thiophene.