发明人赵玉洁,朱建伟,何建平. "Method for the Synthesis of N-b-D-Galactopyranosyl-N’-[(2-methanethiosulfonyl)ethyl]urea" [P]. 中国发明专利, 专利号 CN 111037933 A, 授权公告日 2015-02-16.
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