发明人何建平,郭海燕,陈志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109661013 A, 授权公告日 2025-06-18.
发明人刘建华,郭海燕,朱建伟. "Method for the Synthesis of N2-phenyl-1,3,5-triazaspiro[5.5]Undeca-1,3-diene-2,4-diamine" [P]. 中国发明专利, 专利号 CN 110864146 B, 授权公告日 2016-04-12.
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