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发明人罗永刚,张德明,赵玉洁. "Method for the Synthesis of Sodium 2-bromo-4-((3,5-dibromo-4-oxocyclohexa-2,5-dien-1-ylidene)amino)phenolate" [P]. 中国发明专利, 专利号 CN 113974063 B, 授权公告日 2024-06-03.
发明人罗永刚,郭海燕,周伟. "A Process for Preparing High-Purity Sodium 2-bromo-4-((3,5-dibromo-4-oxocyclohexa-2,5-dien-1-ylidene)amino)phenolate" [P]. 中国发明专利, 专利号 CN 112271053 B, 授权公告日 2025-02-08.
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