• 基礎釋義
• 例句
• 行業詞典釋義

• The synthesis of naloxone was improved and the method for O - demethylation was investigated. 改進了納洛酮的合成工藝,尤其探討了去氧甲基的方法.
• The reactivity of wheat straw soda lignin ( WSSL ) can be improved by demethylation modification. 麥草 堿木素在堿催化下經脫甲基改性可提高其反應活性.
• Benzbromarone was synthesized from salicylaldehyde by condensation with chloroacetone, reduction, acylation, demethylation and bromination overall yield. 以水楊醛為原料,經縮合 、 還原 、 酰化 、 脫甲基、溴化反應制得苯溴馬隆,總收率40.6%.

• 化學： 脫甲基化；
  醫學： 去甲基〔作用〕：從化合物中除去甲基(－CH3)；