sec-butylamine

常見(jiàn)例句

• Using D or L tartaric acid as resolving agent, a method was established to resolve sec butylamine into both of its pure enantiomers with o. p.
  為了獲取仲丁胺的兩種光學(xué)純對(duì)映異構(gòu)體 ;采用D 或L 酒石酸作為拆分試劑 ;經(jīng)過(guò)多次結(jié)晶 ;分別得到S ( +) 仲丁胺·L ( +) 酒石酸鹽和R ( -) 仲丁胺·D ( -) 酒石酸鹽晶體 ;從而成功實(shí)現(xiàn)了其分離 .
• Keywords sec butylamine;resolution;enantiomeric purity;
  仲丁胺;拆分;光學(xué)純度;
• Antioxidation of 3,4 dichlorophenyl propenoyl sec butylamine and its protective effect on cerebral ischemia/reperfusion in rats
  3,4-二氯苯丙烯酰另丁胺抗脂質(zhì)過(guò)氧化作用與對(duì)大鼠腦缺血的保護(hù)作用
• The swimmer was timed at 50.50 sec.
  這名游泳者的成績(jī)被測(cè)定為五十點(diǎn)五零秒。
• The divergence time is now greater than 30 sec.
  發(fā)散時(shí)間超過(guò)30秒。
• His time of 3 min 2 sec remains unbeaten.
  他那3分2秒的記錄仍未打破.
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