chlorophenyl

例句:

• Isocyanic acid p - chlorophenyl ester was obtained with triphosgene and p - chloroaniline as raw materials.
  以对氯苯胺和三光气为原料,合成对 氯苯 异氰酸酯.
  
• The p - chlorophenyl isocyanate is synthesised by carbonyl chloride and p - chloroaniline . The yield is 90 %.
  采用光气与对氯苯胺合成对氯苯基异氰酸酯. 收率≥90%.
  
• Objective To study improved synthetic method of 1 - [ ( 4 - chlorophenyl ) phenylmethyl ] - piperazine, the intermediate of cetirizine hydrochloride.
  目的探讨西替利嗪的中间体1-犤 ( 4- 氯苯基 ) 苯甲基 犦 - 哌嗪的合成方法的改进.