chlorodibenzofuran,benzofuran,furan
Benzofuran
5570-44-5(3ar,9as)-3a,6,6,9a-tetramethyl-1,4,5,5a,7,8,9,9b-octahydrobenzo[e][1]benzofuran-2-one Furan
64340-41-6(3aR,8aR,9aR)-5,8a-dimethyl-3-methylidene-3a,4,6,7,8,8a,9,9a-octahydronaphtho[2,3-b]furan-2(3H)-one 83481-29-2(1aS,4S,4aS,5aR,5bS,8aR,8bS)-5a,7,7-trimethyloctahydrocyclopropa[4,5]oxireno[6,7]indeno[5,6-c]furan-4-ol 310878-20-7(1-Methylethylidene)di-4,1-phenylene cyanate polymer with 1H, 3H-benzo -[1,2-c:4,5-c]difuran-1,3,5,7-tetrone and 2,2-[(1-methylethylidene)bis -(4,1-phenyleneoxymethylene)]bis[oxirane]2-propenoate, hydrogen butanedioate