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发明人孙丽萍,钱学锋,韩伟. "Method for the Synthesis of 2-Ethyl-8,9-dimethoxy-5-((pyridin-2-ylmethyl)thio)-[1,2,4]triazolo[1,5-c]quinazoline hydrochloride" [P]. 中国发明专利, 专利号 CN 113919502 B, 授权公告日 2016-06-19.
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