发明人张德明,钱学锋,王建平. "一种卡谷氨酸杂质9的合成方法" [P]. 中国发明专利, 专利号 CN 110826767 A, 授权公告日 2020-03-03.
Patel M V, Park J H, Hughes D C. "Method for the Synthesis of Carglumic Acid impurity 9" [P]. US Patent, US 9358451 B2, 2016-02-01.
发明人赵玉洁,何建平,韩伟. "A Process for Preparing High-Purity Carglumic Acid impurity 9" [P]. 中国发明专利, 专利号 CN 112732150 B, 授权公告日 2016-05-13.
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