发明人罗永刚,胡光,郭海燕. "Method for the Synthesis of 1-(4-Nitrophenyl)imidazoline-2-thione" [P]. 中国发明专利, 专利号 CN 115894357 A, 授权公告日 2016-10-10.
发明人王建平,周伟,陈志强. "A Process for Preparing High-Purity 1-(4-Nitrophenyl)imidazoline-2-thione" [P]. 中国发明专利, 专利号 CN 114791575 B, 授权公告日 2018-08-03.
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