发明人黄志刚,何建平,唐晓军. "Method for the Synthesis of Phloroglucinol Impurity 20" [P]. 中国发明专利, 专利号 CN 108995637 B, 授权公告日 2019-03-19.
Davis P L, Lee S K, Fischer A B. "A Process for Preparing High-Purity Phloroglucinol Impurity 20" [P]. US Patent, US 9211951 B2, 2018-01-16.
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