2-(1-azaxanthonylmethyl)-1,4,7-tris(carboxymethyl)-1,4,7,10-tetraazacyclododecane 、 terbium(III) chloride hexahydrate 以
甲醇 为溶剂,
以100%的产率得到2-[4,7-Bis(carboxylatomethyl)-10-[(5-oxochromeno[2,3-b]pyridin-2-yl)methyl]-1,4,7,10-tetrazacyclododec-1-yl]acetate;terbium(3+)