发明人郑宇鹏,胡光,朱建伟. "Method for the Synthesis of 2-(5-Methyl-7-oxo-4,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidin-6-yl)ethyl 2-methylbenzoate" [P]. 中国发明专利, 专利号 CN 112985683 B, 授权公告日 2016-09-18.
发明人钱学锋,高志强,周伟. "A Process for Preparing High-Purity 2-(5-Methyl-7-oxo-4,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidin-6-yl)ethyl 2-methylbenzoate" [P]. 中国发明专利, 专利号 CN 110345662 B, 授权公告日 2017-01-16.
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