acetophenone
乙□苯; 苯偶姻; 苯乙酮
ace·to·phe·none /ˌæsətofəˈnon, əˈsɪto-/ 名詞
Ac·e·to·phe·none n. Chem. A crystalline ketone, CH3.CO.C6H5, which may be obtained by the dry distillation of a mixture of the calcium salts of acetic and benzoic acids. It is used as a hypnotic under the name of hypnone.
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