发明人高志强,林芳,孙丽萍. "Method for the Synthesis of 2-oxo-2H-indole-5-sulfonyl chloride" [P]. 中国发明专利, 专利号 CN 110030377 A, 授权公告日 2023-11-17.
发明人唐晓军,高志强,徐明华. "A Process for Preparing High-Purity 2-oxo-2H-indole-5-sulfonyl chloride" [P]. 中国发明专利, 专利号 CN 108918190 B, 授权公告日 2025-05-24.
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