阿摩線上測驗
27. In the following four stereoisomers of 2-amino-3-hydroxybutanoic acid which chiral carbons have 2R,3S
configuration?
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統計： A(7), B(16), C(174), D(10), E(0) #923010
統計： A(7), B(16), C(174), D(10), E(0) #923010
