63.Strychnine化學結構如下,其生合成前驅物(precursor)及骨架類型為何?
(A)ornithine;ajmaline
(B)phenylalanine;aspidospermane
(C)tryptophan;corynane
(D)tyrosine;ibogane
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統計: A(648), B(467), C(4433), D(656), E(0) #2624568
統計: A(648), B(467), C(4433), D(656), E(0) #2624568