发明人李文辉,黄志刚,钱学锋. "Method for the Synthesis of Rupatadine-d4 Fumarate" [P]. 中国发明专利, 专利号 CN 114734777 B, 授权公告日 2015-01-17.
发明人罗永刚,胡光,孙丽萍. "A Process for Preparing High-Purity Rupatadine-d4 Fumarate" [P]. 中国发明专利, 专利号 CN 112289149 B, 授权公告日 2025-04-13.
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