发明人赵玉洁,黄志刚,周伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117089216 A, 授权公告日 2019-09-25.
发明人徐明华,何建平,刘建华. "Method for the Synthesis of N-(2-Morpholinoethyl)-4,6-diphenylpyridazin-3-amine" [P]. 中国发明专利, 专利号 CN 113924948 B, 授权公告日 2024-07-11.
发明人陈志强,郑宇鹏,刘建华. "A Process for Preparing High-Purity N-(2-Morpholinoethyl)-4,6-diphenylpyridazin-3-amine" [P]. 中国发明专利, 专利号 CN 112292411 A, 授权公告日 2021-08-10.
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