問題詳情

11. The structure below is a potent analgesic agent (pain reliever) (J. Med. Chem., 2009, 5685). How many secondary carbons are in this structure?


(A)2
(B)4
(C) 6
(D)12

參考答案

答案:[無官方正解]
難度:計算中-1
書單:沒有書單,新增