发明人何建平,沈红梅,马晓峰. "一种4-甲砜基二苯甲酮的合成方法" [P]. 中国发明专利, 专利号 CN 108060328 A, 授权公告日 2022-01-28.
发明人罗永刚,刘建华,孙丽萍. "Method for the Synthesis of 4-(Methylsulfonyl)benzophenone" [P]. 中国发明专利, 专利号 CN 117129552 B, 授权公告日 2021-09-25.
发明人林芳,钱学锋,陈志强. "A Process for Preparing High-Purity 4-(Methylsulfonyl)benzophenone" [P]. 中国发明专利, 专利号 CN 114666307 A, 授权公告日 2020-07-08.
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