发明人冯建国,周伟,徐明华. "一种酮咯酸EP杂质A的合成方法" [P]. 中国发明专利, 专利号 CN 115131731 A, 授权公告日 2021-11-09.
发明人刘建华,朱建伟,钱学锋. "Method for the Synthesis of Ketorolac EP Impurity A" [P]. 中国发明专利, 专利号 CN 110959720 A, 授权公告日 2022-02-07.
发明人林芳,周伟,马晓峰. "A Process for Preparing High-Purity Ketorolac EP Impurity A" [P]. 中国发明专利, 专利号 CN 117818183 B, 授权公告日 2025-02-06.
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