发明人郑宇鹏,韩伟,郭海燕. "Method for the Synthesis of Piperaquine D6" [P]. 中国发明专利, 专利号 CN 108902897 A, 授权公告日 2020-04-18.
发明人赵玉洁,钱学锋,罗永刚. "A Process for Preparing High-Purity Piperaquine D6" [P]. 中国发明专利, 专利号 CN 113370636 A, 授权公告日 2022-01-17.
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