发明人唐晓军,张德明,沈红梅. "Method for the Synthesis of Phenyl 4-oxo-3-phenyl-3,4-dihydro-1-phthalazinecarboxylate" [P]. 中国发明专利, 专利号 CN 111340921 B, 授权公告日 2020-06-09.
发明人孙丽萍,刘建华,杨光. "A Process for Preparing High-Purity Phenyl 4-oxo-3-phenyl-3,4-dihydro-1-phthalazinecarboxylate" [P]. 中国发明专利, 专利号 CN 111530756 A, 授权公告日 2022-02-27.
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