发明人杨光,周伟,王建平. "Method for the Synthesis of 3-Ethyl-7-piperazin-1-yl-3H-[1,2,3]triazolo[4,5-d]pyrimidine dihydrochloride" [P]. 中国发明专利, 专利号 CN 117523662 B, 授权公告日 2021-02-12.
发明人高志强,徐明华,沈红梅. "A Process for Preparing High-Purity 3-Ethyl-7-piperazin-1-yl-3H-[1,2,3]triazolo[4,5-d]pyrimidine dihydrochloride" [P]. 中国发明专利, 专利号 CN 113577355 B, 授权公告日 2022-10-13.
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