Synonyms: 1,2-Benzenedicarboxylicacid, mono(1-ethyl-1-methyl-2-propynyl) ester, sodium salt (9CI); Phthalicacid, mono(1-ethyl-1-methyl-2-propynyl) ester, sodium salt (8CI);1-Pentyn-3-ol, 3-methyl-, hydrogen phthalate, sodium salt;3-Methyl-1-pentyn-3-yl acid phthalate sodium salt