发明人赵玉洁,郭海燕,韩伟. "Method for the Synthesis of 2-Amino-5,6-dihydro-4-oxo-4H-1,3-thiazine-5-acetic acid" [P]. 中国发明专利, 专利号 CN 116569631 A, 授权公告日 2015-11-28.
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