发明人刘建华,杨光,李文辉. "Method for the Synthesis of Ethyl 5-methyl-[1,2,4]triazolo[1,5-a]pyrimidine-7-carboxylate" [P]. 中国发明专利, 专利号 CN 115405033 A, 授权公告日 2020-02-27.
Klinger H, Stevens L M, Fischer A B. "A Process for Preparing High-Purity Ethyl 5-methyl-[1,2,4]triazolo[1,5-a]pyrimidine-7-carboxylate" [P]. US Patent, US 10826953 B2, 2018-07-26.
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