



【JHIH-CHANG LI】評論
題目不完全
【【站僕】摩檸Morning】評論
原本題目:63. Which of the following reactions is called Perkin condensation?(A) (B) +CHOCH2(CO2Et)2NaOEtheatH CH=CHCO2H 3O(C)(D) (E) none of the above修改成為63. Which of the following reactions is called Perkin condensation?(A) (B)(C) (D) (E) none of the above