发明人郭海燕,郑宇鹏,罗永刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113285024 A, 授权公告日 2022-08-22.
发明人赵玉洁,朱建伟,徐明华. "Method for the Synthesis of Methyl (2Z)-3-[(3,4-dimethoxyphenyl)amino]-2-(4-methoxybenzenesulfonyl)prop-2-enoate" [P]. 中国发明专利, 专利号 CN 110111724 B, 授权公告日 2025-08-01.
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