发明人冯建国,韩伟,刘建华. "Method for the Synthesis of 3,8-Dimethyl-6-nitro-4,7-phenanthrolin-5-amine" [P]. 中国发明专利, 专利号 CN 112309127 B, 授权公告日 2018-12-18.
发明人朱建伟,沈红梅,周伟. "A Process for Preparing High-Purity 3,8-Dimethyl-6-nitro-4,7-phenanthrolin-5-amine" [P]. 中国发明专利, 专利号 CN 110167612 A, 授权公告日 2020-10-09.
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