CID is 5018391
synonyms found at PubChem are:
Sedanolide, 6415-59-4, 3-butyl-3a,4,5,6-tetrahydro-3H-2-benzofuran-1-one, 3-Butyl-3a,4,5,6-tetrahydro-1(3H)-isobenzofuranone, (3S,3aR)-(-)-Sedanolide, Sedanolid, CCRIS 7108, trans-Sedanolide, trans-Neocnidilide, Sedanolide, trans-, AC1NMZ0G, SCHEMBL7651293, CHEMBL2165230, CTK8G3082, MolPort-004-964-842, UPJFTVFLSIQQAV-UHFFFAOYSA-N, AKOS006281161, VA11737, SC-50513, FT-0636144, V0337, A834653, 3-butyl-3a,4,5,6-tetrahydro-3H-isobenzofuran-1-one, 3-butyl-3a,4,5,6-tetrahydroisobenzofuran-1(3H)-one, 1(3H)-Isobenzofuranone, 3-butyl-3a,4,5,6-tetrahydro-, 1(3H)-Isobenzofuranone,3-butyl-3a,4,5,6-tetrahydro-, 3-butyl-1,3,3a,4,5,6-hexahydro-2-benzofuran-1-one, 3-Butyl-3a,4,5,6-tetrahydro-1(3H)-isobenzofuranone, 9CI, (3S,3aR)-3-Butyl-3a,4,5,6-tetrahydroisobenzofuran-1(3H)-one, 1(3H)-Isobenzofuranone, 3-butyl-3a,4,5,6-tetrahydro-, (3S,3aR)-