3,3'-{Ethane-1,2-diylbis[imino(2-oxo-ethane-2,1-diyl)oxy-4,1-phenylenecarbonylimino(2-methylindolizine-1,3-diyl)carbonyl]}bis(6-aminobenzoic acid) 在
sodium hydroxide 作用下,
以
甲醇 、
水 为溶剂,
生成 disodium salt of 3,3'-ethane-1,2-diylbis-[imino(2-oxoethane-2,1-diyl)oxy-4,1-phenylenecarbonylimino(2-methylindolizine-1,3-diyl)carbonyl]bis(6-aminobenzoic acid)