41. 近來研究 EGCG (Epigallocatechin gallate),具有抗 Covid-19 之活性,下列何者為其立體結構?
(A) 2S, 3S
(B) 2R, 3R
(C) 2S, 3R
(D) 2R, 3S
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統計: A(13), B(242), C(38), D(28), E(0) #3088954
統計: A(13), B(242), C(38), D(28), E(0) #3088954