Butanedione (diacetyl) is an important aroma chemical with strong butter flavor.In traditional method, 2, 3-Butanedione is produced via synthetic way.

摘2，3-丁二酮又称双乙酰，是色至浅绿色具有强烈奶油香味的重香料。

A study on the chromatographic behaviours of codeine, morphine, papaverine, narcotine, cannabidiol, tetrahydrocannbinol, cannbinol and diacetyl morphine on wide bore capillary column in presented.

研究了可待因、吗啡、罂粟碱、那可、酚、二酚、四氢酚和二乙酰吗啡在口径毛细管柱上的色谱行为。