发明人朱建伟,郭海燕,李文辉. "Method for the Synthesis of 6-oxo-1,6-dihydropyridine-2-carboximidamide dihydrochloride" [P]. 中国发明专利, 专利号 CN 116483604 A, 授权公告日 2025-09-23.
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