50. The relationship between 1 and 2 is: ________.
(A) constitutional isomers
(B)same compound
(C) diastereomers
(D) enantiomers
(E) none of above
答案:登入後查看
統計: A(0), B(0), C(6), D(1), E(0) #3840060
統計: A(0), B(0), C(6), D(1), E(0) #3840060