发明人韩伟,胡光,罗永刚. "Method for the Synthesis of Ethyl 4-(1H-benzimidazol-2-ylthio)-3-oxobutanoate" [P]. 中国发明专利, 专利号 CN 113138680 A, 授权公告日 2019-12-14.
发明人马晓峰,刘建华,胡光. "A Process for Preparing High-Purity Ethyl 4-(1H-benzimidazol-2-ylthio)-3-oxobutanoate" [P]. 中国发明专利, 专利号 CN 117122300 B, 授权公告日 2025-10-05.
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