发明人郭海燕,杨光,徐明华. "Method for the Synthesis of 2-Hydroxymethyl-4-cyano-4-chloro-benzophenone" [P]. 中国发明专利, 专利号 CN 108840716 B, 授权公告日 2015-11-23.
发明人马晓峰,胡光,王建平. "A Process for Preparing High-Purity 2-Hydroxymethyl-4-cyano-4-chloro-benzophenone" [P]. 中国发明专利, 专利号 CN 114993771 B, 授权公告日 2022-02-19.
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