发明人张德明,刘建华,黄志刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116861240 A, 授权公告日 2021-11-16.
发明人孙丽萍,唐晓军,何建平. "Method for the Synthesis of Octadecyl 2-(6-hydroxy-3-oxo-3H-xanthen-9-yl)benzoate" [P]. 中国发明专利, 专利号 CN 111158215 B, 授权公告日 2019-09-28.
Sørensen M, Kowalski A, Johansson L. "A Process for Preparing High-Purity Octadecyl 2-(6-hydroxy-3-oxo-3H-xanthen-9-yl)benzoate" [P]. European Patent, EP 3633599 A1, 2021-08-12.
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