問題詳情
33 Rolitetracycline 為 tetracycline 與下列何者進行縮合而得？
(A) pyridine 及 formaldehyde
(B) pyrimidine 及 formaldehyde
(C) pyrrolidine 及 formaldehyde
(D) piperazine 及 formaldehyde
(A) pyridine 及 formaldehyde
(B) pyrimidine 及 formaldehyde
(C) pyrrolidine 及 formaldehyde
(D) piperazine 及 formaldehyde
參考答案
答案：C
難度：適中0.607143
統計：A(11),B(16),C(102),D(8),E(0)
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