Without a doubt, We now have viewed in previous chapters that amines react with electrophiles in quite a few polar reactions (see for example the nucleophilic addition of amines within the development of imines and enamines in Segment 19.8).Thymomodulin? là m?t d?ng h?n h?p nhi?u peptit và chi?t xu?t t? tuy?n ?c con Bê. Thu?c s? có tác d?ng ?i