发明人徐明华,黄志刚,张德明. "Method for the Synthesis of 1-(Isopropylthio)-3-oxocyclobutane-1-carboxylic acid" [P]. 中国发明专利, 专利号 CN 108473666 A, 授权公告日 2018-02-15.
发明人赵玉洁,郭海燕,张德明. "A Process for Preparing High-Purity 1-(Isopropylthio)-3-oxocyclobutane-1-carboxylic acid" [P]. 中国发明专利, 专利号 CN 115593286 B, 授权公告日 2025-01-19.
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