发明人罗永刚,徐明华,高志强. "Method for the Synthesis of 4-Amino-N-[2-[(2-sulfoxy)ethyl]-sulfonyl]ethylbenzamide,sodium" [P]. 中国发明专利, 专利号 CN 110805747 A, 授权公告日 2022-08-22.
发明人钱学锋,沈红梅,郭海燕. "A Process for Preparing High-Purity 4-Amino-N-[2-[(2-sulfoxy)ethyl]-sulfonyl]ethylbenzamide,sodium" [P]. 中国发明专利, 专利号 CN 111590001 A, 授权公告日 2024-09-27.
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