发明人刘建华,马晓峰,韩伟. "Method for the Synthesis of Ethyl 4-((4-((3-carbamoyl-6-isopropyl-4,5,6,7-tetrahydrothieno[2,3-c]pyridin-2-yl)carbamoyl)phenyl)sulfonyl)piperazine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 114834879 A, 授权公告日 2017-01-27.
发明人韩伟,周伟,李文辉. "A Process for Preparing High-Purity Ethyl 4-((4-((3-carbamoyl-6-isopropyl-4,5,6,7-tetrahydrothieno[2,3-c]pyridin-2-yl)carbamoyl)phenyl)sulfonyl)piperazine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 110825156 A, 授权公告日 2015-11-18.
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