发明人赵玉洁,张德明,何建平. "Method for the Synthesis of 3-(4-Methyl-1-piperazinyl)propanoic Acid" [P]. 中国发明专利, 专利号 CN 115909970 B, 授权公告日 2025-07-23.
发明人张德明,杨光,马晓峰. "A Process for Preparing High-Purity 3-(4-Methyl-1-piperazinyl)propanoic Acid" [P]. 中国发明专利, 专利号 CN 116196593 B, 授权公告日 2019-12-04.
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