发明人张德明,王建平,唐晓军. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112403202 A, 授权公告日 2022-10-18.
Thompson G K, Johnson M A, Patel M V. "Method for the Synthesis of 3-Ethyl-4-oxo-3,4-dihydrophthalazine-1-carbohydrazide" [P]. US Patent, US 10774008 B2, 2025-05-05.
发明人冯建国,罗永刚,郑宇鹏. "A Process for Preparing High-Purity 3-Ethyl-4-oxo-3,4-dihydrophthalazine-1-carbohydrazide" [P]. 中国发明专利, 专利号 CN 110899741 B, 授权公告日 2022-11-22.
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