发明人黄志刚,郭海燕,徐明华. "Method for the Synthesis of Methyl 3-(4-chlorophenyl)-4-oxo-3,4-dihydrophthalazine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 117223920 B, 授权公告日 2023-10-07.
发明人郭海燕,王建平,赵玉洁. "A Process for Preparing High-Purity Methyl 3-(4-chlorophenyl)-4-oxo-3,4-dihydrophthalazine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 116429810 A, 授权公告日 2021-04-18.
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