发明人何建平,钱学锋,陈志强. "Method for the Synthesis of 1-Phenyl-3-(p-tolyl)thiourea" [P]. 中国发明专利, 专利号 CN 109147606 B, 授权公告日 2023-05-12.
发明人刘建华,何建平,杨光. "A Process for Preparing High-Purity 1-Phenyl-3-(p-tolyl)thiourea" [P]. 中国发明专利, 专利号 CN 115750778 A, 授权公告日 2016-09-28.
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