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发明人胡光,张德明,杨光. "Method for the Synthesis of N-[3-[(2,6-Dimethylphenyl)amino]-1-methyl-2-buten-1-ylidene]-2,6-dimethylbenzenamine" [P]. 中国发明专利, 专利号 CN 115761174 A, 授权公告日 2019-05-28.
发明人赵玉洁,陈志强,唐晓军. "A Process for Preparing High-Purity N-[3-[(2,6-Dimethylphenyl)amino]-1-methyl-2-buten-1-ylidene]-2,6-dimethylbenzenamine" [P]. 中国发明专利, 专利号 CN 117209225 A, 授权公告日 2021-09-13.
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