发明人何建平,高志强,李文辉. "Method for the Synthesis of 4-Methyl-3,3,4-trichlorobenzophenone" [P]. 中国发明专利, 专利号 CN 108386189 B, 授权公告日 2018-05-08.
发明人韩伟,钱学锋,孙丽萍. "A Process for Preparing High-Purity 4-Methyl-3,3,4-trichlorobenzophenone" [P]. 中国发明专利, 专利号 CN 113544336 A, 授权公告日 2021-01-05.
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