发明人徐明华,罗永刚,高志强. "Method for the Synthesis of 1-methyl-2-oxoindoline-5-sulfonyl chloride" [P]. 中国发明专利, 专利号 CN 108663649 B, 授权公告日 2023-11-25.
发明人朱建伟,徐明华,杨光. "A Process for Preparing High-Purity 1-methyl-2-oxoindoline-5-sulfonyl chloride" [P]. 中国发明专利, 专利号 CN 109917854 A, 授权公告日 2019-05-04.
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