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CTK4G9627
Propanedioic acid,2-[(1,3-benzodioxol-5-ylethylamino)methylene]-, 1,3-diethyl ester" [P]. 中国发明专利, 专利号 CN 115171142 A, 授权公告日 2022-08-20.
发明人朱建伟,马晓峰,陈志强. "A Process for Preparing High-Purity 32953-23-4
CTK4G9627
Propanedioic acid,2-[(1,3-benzodioxol-5-ylethylamino)methylene]-, 1,3-diethyl ester" [P]. 中国发明专利, 专利号 CN 116916176 A, 授权公告日 2018-02-16.
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