发明人沈红梅,杨光,冯建国. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112890113 A, 授权公告日 2018-12-06.
发明人冯建国,高志强,朱建伟. "Method for the Synthesis of 2-[3-(carboxymethyl)-2-oxo-2,3-dihydro-1h-1,3-benzodiazol-1-yl]acetic acid" [P]. 中国发明专利, 专利号 CN 115220582 A, 授权公告日 2015-12-14.
发明人郑宇鹏,孙丽萍,胡光. "A Process for Preparing High-Purity 2-[3-(carboxymethyl)-2-oxo-2,3-dihydro-1h-1,3-benzodiazol-1-yl]acetic acid" [P]. 中国发明专利, 专利号 CN 112256780 B, 授权公告日 2018-11-23.
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