发明人朱建伟,杨光,高志强. "Method for the Synthesis of 5471-63-6
InChI=1/C20H14O/c1-3-9-15(10-4-1)19-17-13-7-8-14-18(17)20(21-19)16-11-5-2-6-12-16/h1-14" [P]. 中国发明专利, 专利号 CN 114921248 B, 授权公告日 2019-05-04.
发明人郭海燕,王建平,罗永刚. "A Process for Preparing High-Purity 5471-63-6
InChI=1/C20H14O/c1-3-9-15(10-4-1)19-17-13-7-8-14-18(17)20(21-19)16-11-5-2-6-12-16/h1-14" [P]. 中国发明专利, 专利号 CN 108762691 A, 授权公告日 2020-02-09.
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