发明人孙丽萍,罗永刚,韩伟. "Method for the Synthesis of 3-(4-Isopropylpiperazin-1-yl)-3-oxopropanoic acid" [P]. 中国发明专利, 专利号 CN 111778521 B, 授权公告日 2023-03-15.
发明人刘建华,冯建国,何建平. "A Process for Preparing High-Purity 3-(4-Isopropylpiperazin-1-yl)-3-oxopropanoic acid" [P]. 中国发明专利, 专利号 CN 114935607 B, 授权公告日 2016-08-25.
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