发明人杨光,王建平,胡光. "Method for the Synthesis of 2-(6-Oxo-4-propyl-1,6-dihydropyrimidin-2-yl)-2,3,4,5,6,7-hexahydro-1H-indazol-3-one" [P]. 中国发明专利, 专利号 CN 114348553 A, 授权公告日 2024-06-24.
发明人罗永刚,高志强,冯建国. "A Process for Preparing High-Purity 2-(6-Oxo-4-propyl-1,6-dihydropyrimidin-2-yl)-2,3,4,5,6,7-hexahydro-1H-indazol-3-one" [P]. 中国发明专利, 专利号 CN 115857857 B, 授权公告日 2025-05-05.
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