发明人马晓峰,沈红梅,罗永刚. "Method for the Synthesis of 304851-84-1
Benzoic acid,2-hydroxy-5-sulfo-, hydrate (1:1)
CTK4G5281" [P]. 中国发明专利, 专利号 CN 108982156 B, 授权公告日 2018-01-13.
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