阿摩線上測驗
34. Ninhydrin can rapid react with a certain type of functional group to produce an intense purple color (positive result).
Which of the following compound can get positive result after ninhydrin test?
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統計： A(6), B(4), C(1), D(9), E(0) #1026919
統計： A(6), B(4), C(1), D(9), E(0) #1026919
