Björnsson E, Mueller T C, Nowak P. "一种的合成方法" [P]. European Patent, EP 3654919 A1, 2016-05-18.
发明人王建平,郑宇鹏,张德明. "Method for the Synthesis of Glycine, N-[2-[2-[2-[bis(carboxymethyl)amino]-5-(2,7-dichloro-6-hydroxy-3-oxo-3H-xanthen-9-yl)phenoxy]ethoxy]phenyl]-N-(carboxymethyl)-, ammonium salt" [P]. 中国发明专利, 专利号 CN 113200220 A, 授权公告日 2023-06-14.
发明人王建平,赵玉洁,刘建华. "A Process for Preparing High-Purity Glycine, N-[2-[2-[2-[bis(carboxymethyl)amino]-5-(2,7-dichloro-6-hydroxy-3-oxo-3H-xanthen-9-yl)phenoxy]ethoxy]phenyl]-N-(carboxymethyl)-, ammonium salt" [P]. 中国发明专利, 专利号 CN 117925016 A, 授权公告日 2021-06-12.
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