spiro,isobenzofuran,piperidine,benzofuran,furan
Benzofuran
159121-98-94,6'-dihydroxy-6-(hydroxymethyl)-2',5',5',8a'-tetramethyl-3',4',4a',5',6',7',8',8a'-octahydro-2'H,3H-spiro[1-benzofuran-2,1'-naphthalene]-7-carbaldehyde Isobenzofuran
36463-39-51,3-Isobenzofurandione, 4,5,6,7-tetrabromo-, polymer with 1,2-ethanediol, 2,5-furandione and 1,3-isobenzofurandione