benzofuranone,dihydro,benzofuran,furan,furanone
Benzofuran
3012-76-8(2E,4E,6E)-7-(4,4,7a-trimethyl-2,5,6,7-tetrahydrobenzofuran-2-yl)-3-me thyl-octa-2,4,6-trienoic acid
40449-96-54-[[[[[5-(6-Ethoxy-3-methyl-6-oxo-2-hexenyl)-1,3-dihydro-6-methoxy-7-methyl-3-oxoisobenzofuran]-4-yl]oxy]carbonyl]amino]benzoic acid