問題詳情
52.Digitoxigenin四環骨架之C-17接有何種環狀基團？
(A)Unsaturated gamma-lactone
(B)Unsaturated delta-lactone
(C)Saturated delta-lactone
(D)Saturated gamma-lactone
參考答案
答案：A
難度：適中0.682415
統計：A(1300),B(324),C(123),D(158),E(0)
用户評論
【Debbie Cheng】評論
Unsaturated Delta-lactones: Scillaren, Bufotalin
【Monly】評論
alpha pyrone ring