发明人张德明,孙丽萍,王建平. "一种奥扎莫德杂质34(R构型)的合成方法" [P]. 中国发明专利, 专利号 CN 109185225 A, 授权公告日 2019-03-05.
发明人杨光,高志强,徐明华. "Method for the Synthesis of Ozanimod impurity 34" [P]. 中国发明专利, 专利号 CN 112073217 B, 授权公告日 2018-07-24.
Johansson L, Björnsson E, Nowak P. "A Process for Preparing High-Purity Ozanimod impurity 34" [P]. European Patent, EP 3418650 A1, 2023-02-03.
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