europium(III) chloride hexahydrate 、
([1,4-bis-carboxymethyl-6-(2-hydroxyethyl)-[1,4]diazepam-6-yl]carboxymethylamino)acetic acid 以
水 为溶剂,
以66%的产率得到Na[Eu(H2O)2(([1,4-bis-carboxymethyl-6-(2-hydroxyethyl)-[1,4]diazepam-6-yl]carboxymethylamino)acetic acid)]