tetrabromodibenzofuran,benzofuran,furan
Furan
154205-17-12,5-Epoxy-2H-anthra[9,1-bc]furan-7,10-dione,2a,3,4,5,5a,6,10b,10c-octahydro-8-methoxy-5a-methyl-, (2a,2ab,5a,5ab,10bb,10cb)- 105335-73-7Naphtho[2,3-c]furan-1-carboxylic acid,7-ethyl-1,3,4,9-tetrahydro-1,8-dihydroxy-3,3,6-trimethyl-4,9-dioxo-,methyl ester