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发明人刘建华,王建平,林芳. "Method for the Synthesis of tert-Butyl 5-oxo-1-(p-tolyl)-2,5-dihydro-1H-1,2,4-triazole-3-carboxylate" [P]. 中国发明专利, 专利号 CN 117431824 A, 授权公告日 2023-03-21.
发明人杨光,徐明华,高志强. "A Process for Preparing High-Purity tert-Butyl 5-oxo-1-(p-tolyl)-2,5-dihydro-1H-1,2,4-triazole-3-carboxylate" [P]. 中国发明专利, 专利号 CN 109434824 A, 授权公告日 2020-11-21.
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