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发明人周伟,高志强,马晓峰. "Method for the Synthesis of (R)-4-Ethyl-3,4-dihydro-2H-pyrido[2,3-b][1,4,5]oxathiazepine 1,1-dioxide" [P]. 中国发明专利, 专利号 CN 111962661 B, 授权公告日 2020-03-23.
发明人张德明,高志强,徐明华. "A Process for Preparing High-Purity (R)-4-Ethyl-3,4-dihydro-2H-pyrido[2,3-b][1,4,5]oxathiazepine 1,1-dioxide" [P]. 中国发明专利, 专利号 CN 114736877 A, 授权公告日 2025-03-19.
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