发明人郭海燕,王建平,高志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111655992 A, 授权公告日 2022-01-22.
发明人王建平,何建平,马晓峰. "Method for the Synthesis of 2-tert-Butyl-9-hydroxy-7,8-dihydro-5H-1,4,6,9a-tetraaza-cyclopenta[b]naphthalene-6-carboxylic acid tert-butyl ester" [P]. 中国发明专利, 专利号 CN 116294151 B, 授权公告日 2023-04-15.
发明人朱建伟,徐明华,沈红梅. "A Process for Preparing High-Purity 2-tert-Butyl-9-hydroxy-7,8-dihydro-5H-1,4,6,9a-tetraaza-cyclopenta[b]naphthalene-6-carboxylic acid tert-butyl ester" [P]. 中国发明专利, 专利号 CN 113670467 B, 授权公告日 2024-10-09.
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