发明人马晓峰,王建平,冯建国. "Method for the Synthesis of 3-(P-tolyl)pyrrolidineoxalate" [P]. 中国发明专利, 专利号 CN 115094093 B, 授权公告日 2021-10-15.
发明人张德明,何建平,韩伟. "A Process for Preparing High-Purity 3-(P-tolyl)pyrrolidineoxalate" [P]. 中国发明专利, 专利号 CN 108776367 A, 授权公告日 2023-02-12.
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