发明人王建平,孙丽萍,杨光. "Method for the Synthesis of N-Butylthiophosphoric Triamide" [P]. 中国发明专利, 专利号 CN 111708777 A, 授权公告日 2018-07-25.
发明人刘建华,罗永刚,陈志强. "A Process for Preparing High-Purity N-Butylthiophosphoric Triamide" [P]. 中国发明专利, 专利号 CN 109671708 B, 授权公告日 2018-08-02.
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