Synonyms: Benzenepropanoicacid, a,3,4-trihydroxy-, monosodium salt(9CI);Benzenepropanoic acid, a,3,4-trihydroxy-, monosodium salt, (?à)-;3,4-Dihydroxyphenyl-a-hydroxypropanoic acid sodium salt;Sodium DL-b-(3,4-dihydroxyphenyl)lactate;Sodium Danshensu;