S? d?ng cho ng??i b?nh b? ung th? ?ang ?i?u tr? b?ng hóa ch?t ho?c phóng x?.For amines one can make the most of their basicity by forming the protonated salt (RNH2+Cl?), that's soluble in water. The salt will extract to the aqueous phase forsaking neutral compounds inside the non-aqueous stage. The aqueous layer is then addressed that has a base