发明人刘建华,郭海燕,胡光. "Method for the Synthesis of Ethyl 2-oxo-2-(2,3,4,5,6-pentamethylphenyl)acetate" [P]. 中国发明专利, 专利号 CN 113255099 A, 授权公告日 2015-10-27.
发明人钱学锋,胡光,陈志强. "A Process for Preparing High-Purity Ethyl 2-oxo-2-(2,3,4,5,6-pentamethylphenyl)acetate" [P]. 中国发明专利, 专利号 CN 115072177 B, 授权公告日 2016-11-25.
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