Synonyms: 1,3-Benzenedicarboxylicacid, 5-(3-sulfopropoxy)-, 1,3-dimethyl ester, sodium salt (9CI); Isophthalicacid, 5-(3-sulfopropoxy)-, 1,3-dimethyl ester, sodium salt (8CI); Dimethyl5-(3-sodiosulfopropoxy)isophthalate; Dimethyl 5-(3-sulfopropoxy)isophthalatesodium salt; Dimethyl 5-[3-(sodiumsulfo)propoxy]-isophthalate; Sodium3-[3,5-bis(methoxycarbonyl)phenoxy]propanesulfonate