• 基礎釋義
• 例句

例句

• The propionyl chloride was found to be the appropriate acylating agent in terms of the cost. 通過成本比較,認為丙酰氯是合適的?；瘎?
• One advisable way is to synthesize NFM acylating morpholine with formic acid as acylating agent. 較可取的是以甲酸為?；瘎?嗎啉?；跗趶姺艧岱磻?該類反應安全操作條件是安全生產的關鍵.
• Aspirin is synthesized through O - acylating reaction from acid and anhydride acid with anhydrous carbonate as catalyst. 以水楊酸和乙酸酐為原料,采用無水碳酸鈉作為催化劑經O - ?；磻铣闪税⑺酒チ?