The Synthesis of a Bis(thiosemicarbazone) Macrocyclic Ligand and the Mn(II), Co(II), Zn(II) and (68)Ga(III) Complexes

双(硫代半卡巴腙)大环配体的合成及其与Mn(II)、Co(II)、Zn(II)和(68)Ga(III)的配合物