发明人郭海燕,张德明,郑宇鹏. "一种双乙酰乙酰-2-氯-5-甲基对苯二胺的合成方法" [P]. 中国发明专利, 专利号 CN 110167604 A, 授权公告日 2019-10-25.
发明人钱学锋,高志强,唐晓军. "Method for the Synthesis of N,N'-(2-Chloro-5-methyl-1,4-phenylene)bis(3-oxobutanamide)" [P]. 中国发明专利, 专利号 CN 111219062 A, 授权公告日 2020-07-17.
发明人韩伟,赵玉洁,高志强. "A Process for Preparing High-Purity N,N'-(2-Chloro-5-methyl-1,4-phenylene)bis(3-oxobutanamide)" [P]. 中国发明专利, 专利号 CN 117349871 A, 授权公告日 2025-07-06.
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