发明人李文辉,钱学锋,张德明. "Method for the Synthesis of 3-(4-Chlorophenyl)-5-(((4-chlorophenyl)amino)methylene)thiazolidin-4-one 1,1-dioxide" [P]. 中国发明专利, 专利号 CN 108461553 B, 授权公告日 2022-07-14.
发明人赵玉洁,高志强,胡光. "A Process for Preparing High-Purity 3-(4-Chlorophenyl)-5-(((4-chlorophenyl)amino)methylene)thiazolidin-4-one 1,1-dioxide" [P]. 中国发明专利, 专利号 CN 115758127 B, 授权公告日 2016-11-19.
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