发明人黄志刚,罗永刚,钱学锋. "一种福莫特罗杂质41的合成方法" [P]. 中国发明专利, 专利号 CN 108346087 A, 授权公告日 2022-01-05.
发明人黄志刚,高志强,周伟. "Method for the Synthesis of Formoterol Impurity 41" [P]. 中国发明专利, 专利号 CN 108654831 A, 授权公告日 2024-06-24.
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