发明人张德明,林芳,胡光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113078292 A, 授权公告日 2024-02-05.
发明人沈红梅,唐晓军,钱学锋. "Method for the Synthesis of 2-[6-Oxo-3-(thiophen-2-yl)-1,6-dihydropyridazin-1-yl]propanoic acid" [P]. 中国发明专利, 专利号 CN 117375995 B, 授权公告日 2023-04-27.
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