发明人沈红梅,王建平,周伟. "Method for the Synthesis of (9H-carbazol-9-yl)(phenyl)methanone" [P]. 中国发明专利, 专利号 CN 111361437 A, 授权公告日 2021-09-23.
发明人郭海燕,罗永刚,徐明华. "A Process for Preparing High-Purity (9H-carbazol-9-yl)(phenyl)methanone" [P]. 中国发明专利, 专利号 CN 108610512 B, 授权公告日 2021-07-26.
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