发明人罗永刚,王建平,沈红梅. "Method for the Synthesis of Methyl 3-oxo-2,5,6,7-tetrahydro-3H-pyrrolo-[2,1-c][1,2,4]triazole-5-carboxylate" [P]. 中国发明专利, 专利号 CN 115319296 B, 授权公告日 2016-04-23.
发明人徐明华,林芳,郭海燕. "A Process for Preparing High-Purity Methyl 3-oxo-2,5,6,7-tetrahydro-3H-pyrrolo-[2,1-c][1,2,4]triazole-5-carboxylate" [P]. 中国发明专利, 专利号 CN 111620234 A, 授权公告日 2021-11-01.
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