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发明人杨光,张德明,陈志强. "Method for the Synthesis of S-Ramosetron" [P]. 中国发明专利, 专利号 CN 115485814 B, 授权公告日 2023-12-07.
发明人刘建华,胡光,钱学锋. "A Process for Preparing High-Purity S-Ramosetron" [P]. 中国发明专利, 专利号 CN 112132587 A, 授权公告日 2021-05-10.
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