发明人何建平,沈红梅,杨光. "Method for the Synthesis of D-Galactose-4-O-sulphate sodium salt" [P]. 中国发明专利, 专利号 CN 110588612 A, 授权公告日 2015-04-24.
发明人马晓峰,朱建伟,唐晓军. "A Process for Preparing High-Purity D-Galactose-4-O-sulphate sodium salt" [P]. 中国发明专利, 专利号 CN 108793232 B, 授权公告日 2018-01-04.
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