发明人孙丽萍,王建平,徐明华. "Method for the Synthesis of N-(2-Chlorobenzyl)-2-((7-oxo-7,8-dihydro-[1,2,4]triazolo[4,3-a]pyrimidin-3-yl)thio)acetamide" [P]. 中国发明专利, 专利号 CN 116408156 B, 授权公告日 2018-12-24.
发明人郭海燕,钱学锋,郑宇鹏. "A Process for Preparing High-Purity N-(2-Chlorobenzyl)-2-((7-oxo-7,8-dihydro-[1,2,4]triazolo[4,3-a]pyrimidin-3-yl)thio)acetamide" [P]. 中国发明专利, 专利号 CN 109506774 A, 授权公告日 2015-12-01.
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