Based on synonyms in MeSH and EMTREE databases and assuming hyphenated terms will retrieve hyphenated terms as well as those with spaces.
Eotaxin-2 OR CC-chemokine-ligand-24 OR CCL24 OR CCL-24 OR eosinophil-chemotactic-protein-2 OR MPIF-2 OR MPIF2 OR Myeloid-Progenitor-Inhibitory-Factor-2 OR SCYA24 OR SCYA-24 OR small-inducible-cytokine-A24