阿摩線上測驗
72. What is the major product of the following reaction?
(A)
(B) 
(C) 
(D)
(E) None of the above
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統計： A(10), B(2), C(10), D(4), E(0) #937601
統計： A(10), B(2), C(10), D(4), E(0) #937601
