阿摩線上測驗
45. One of the following four amines is tertiary. Which one?
(A) N-methylpropanamine
(B) propanamine
(C) pyrrole
(D) piperidine
(E) none of them
答案：登入後查看
統計： A(1), B(1), C(0), D(3), E(0) #2055462
統計： A(1), B(1), C(0), D(3), E(0) #2055462
