发明人徐明华,何建平,郭海燕. "一种盐酸哒嗪-4-胺的合成方法" [P]. 中国发明专利, 专利号 CN 113630643 A, 授权公告日 2015-09-16.
发明人王建平,李文辉,郭海燕. "Method for the Synthesis of pyridazin-4-amine hydrochloride" [P]. 中国发明专利, 专利号 CN 116720512 B, 授权公告日 2021-10-16.
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