71. What is the major product of the following reaction? 
(A) I 
(B) II
(C) III
(D) IV
(E) V

答案：登入後查看
統計： A(3), B(8), C(4), D(2), E(0) #937600

詳解 (共 1 筆)

#1154854
標準答案更正為B
0
1