发明人刘建华,徐明华,陈志强. "Method for the Synthesis of Evocalcet Impurity 35 DiHCl Isopropylate" [P]. 中国发明专利, 专利号 CN 117271507 A, 授权公告日 2018-09-09.
发明人张德明,胡光,马晓峰. "A Process for Preparing High-Purity Evocalcet Impurity 35 DiHCl Isopropylate" [P]. 中国发明专利, 专利号 CN 115104182 B, 授权公告日 2016-06-01.
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