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发明人赵玉洁,胡光,郭海燕. "Method for the Synthesis of Methyl 2-(4-oxo-3,4-dihydrophthalazin-1-yl)acetate" [P]. 中国发明专利, 专利号 CN 112482413 B, 授权公告日 2023-12-03.
发明人张德明,高志强,陈志强. "A Process for Preparing High-Purity Methyl 2-(4-oxo-3,4-dihydrophthalazin-1-yl)acetate" [P]. 中国发明专利, 专利号 CN 110078993 B, 授权公告日 2024-01-18.
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