发明人刘建华,韩伟,周伟. "Method for the Synthesis of 7-(2-Hydroxy-3-(piperidin-1-yl)propyl)-1,3-dimethyl-3,7-dihydro-1H-purine-2,6-dione" [P]. 中国发明专利, 专利号 CN 112159401 A, 授权公告日 2017-02-16.
Björnsson E, Mueller T C, Nowak P. "A Process for Preparing High-Purity 7-(2-Hydroxy-3-(piperidin-1-yl)propyl)-1,3-dimethyl-3,7-dihydro-1H-purine-2,6-dione" [P]. European Patent, EP 3746726 A1, 2023-10-14.
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