发明人赵玉洁,林芳,钱学锋. "Method for the Synthesis of Dobutamine Impurity 15" [P]. 中国发明专利, 专利号 CN 108085279 B, 授权公告日 2020-03-27.
发明人陈志强,朱建伟,唐晓军. "A Process for Preparing High-Purity Dobutamine Impurity 15" [P]. 中国发明专利, 专利号 CN 108955085 A, 授权公告日 2019-06-19.
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