发明人李文辉,徐明华,郭海燕. "Method for the Synthesis of Methyl 3-[3-(chlorosulfonyl)-4,5-dimethoxyphenyl]prop-2-enoate" [P]. 中国发明专利, 专利号 CN 114243557 B, 授权公告日 2023-03-01.
发明人韩伟,钱学锋,冯建国. "A Process for Preparing High-Purity Methyl 3-[3-(chlorosulfonyl)-4,5-dimethoxyphenyl]prop-2-enoate" [P]. 中国发明专利, 专利号 CN 113180796 B, 授权公告日 2022-07-06.
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