benzofuranone,ethylidene,benzofuran,furan,furanone
Furan
202420-33-51,4-Benzenedicarboxylic acid polymer with 3-(dodecenyl)dihydro-2,5-furandione, formaldehyde, 2,2-[(1-methylethylidene)bis(4,1-phenyleneoxy)]bis[ethanol], α,α-[(1-methylethylidene)di-4,1-phenylene]bis[ω-hydroxypoly[oxy(methyl-1,2-ethanediyl)]], methyloxi