发明人韩伟,沈红梅,罗永刚. "Method for the Synthesis of (5-Methylpyridazin-3-yl)methanamine oxalate" [P]. 中国发明专利, 专利号 CN 108726894 B, 授权公告日 2018-07-03.
发明人徐明华,罗永刚,郑宇鹏. "A Process for Preparing High-Purity (5-Methylpyridazin-3-yl)methanamine oxalate" [P]. 中国发明专利, 专利号 CN 113313519 B, 授权公告日 2018-10-12.
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