发明人何建平,韩伟,郭海燕. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112016408 A, 授权公告日 2021-02-23.
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发明人刘建华,周伟,黄志刚. "A Process for Preparing High-Purity 1-(4-Chlorobenzoyl)-3-(4-formylpiperazinyl)-thiourea" [P]. 中国发明专利, 专利号 CN 117414020 A, 授权公告日 2017-05-15.
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