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、、罂粟碱、那可汀、大麻酚、大麻酚、四氢大麻酚大口径毛细管柱上的色谱行为。

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

摘要2，3-丁酮又称双，是一种黄色至浅绿色具有强烈奶油香味的重要香料。