複選題
43. In the formylation of benzene what reagents are needed:
(A) HCOCI
(B) CO/HCI
(C)AlCly/CuCl
(D) CH3COCL, AlCl3
(E) all of the above.

答案：登入後查看
統計： A(0), B(2), C(1), D(1), E(0) #2824007