問題詳情

2 Methotrexate 分子結構所含雜環基本骨架為何？
(A)Acridine
(B)Anthracycline
(C)Pteridine
(D)Purine

參考答案

答案：C
難度：簡單0.72381
統計：A(4),B(7),C(76),D(18),E(0)

用户評論

【用戶】Bryan

【年級】國三上

【評論內容】Pteridine is an aromatic chemical compound composed of fused pyrimidine and pyrazine rings.

【用戶】Bryan

【年級】國三上

【評論內容】Pteridine is an aromatic chemical compound composed of fused pyrimidine and pyrazine rings.