发明人孙丽萍,韩伟,马晓峰. "Method for the Synthesis of 1-((2-Aminoethyl)imino)tetrahydro-1H-1lambda6-thiophene 1-oxide oxalate" [P]. 中国发明专利, 专利号 CN 108080231 A, 授权公告日 2015-09-17.
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