发明人何建平,林芳,韩伟. "一种环桑素的合成方法" [P]. 中国发明专利, 专利号 CN 108477466 A, 授权公告日 2017-11-25.
发明人黄志刚,徐明华,郭海燕. "Method for the Synthesis of Cyclomulberrin" [P]. 中国发明专利, 专利号 CN 108220298 B, 授权公告日 2019-02-14.
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