发明人孙丽萍,杨光,何建平. "Method for the Synthesis of 5-Methyl-2,3-dihydroimidazo[2,1-a]phthalazin-6(5H)-one" [P]. 中国发明专利, 专利号 CN 108732539 B, 授权公告日 2020-02-27.
发明人张德明,杨光,陈志强. "A Process for Preparing High-Purity 5-Methyl-2,3-dihydroimidazo[2,1-a]phthalazin-6(5H)-one" [P]. 中国发明专利, 专利号 CN 111609052 B, 授权公告日 2016-11-16.
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