60.Carvedilol結構中具有下列何種雜環?
(A)indole
(B)carbazole
(C)quinoline
(D)quinazoline
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統計: A(678), B(3671), C(473), D(383), E(0) #2756084
統計: A(678), B(3671), C(473), D(383), E(0) #2756084
