2-Furanpropanoic acid, 3-methylbutyl ester 2-Furanpropionic acid, isopentyl ester 3-Methylbutyl 2-furanpropanoate 3-Methylbutyl 3-(2-furyl)propionate 3-Methylbutyl furan-2-propionate 7779-67-1 EINECS 231-932-8 FEMA No. 2071 Isoamyl 2-furanpropionate Isoamyl 2-furylpropionate Isoamyl 3-(2-furan)propionate Isoamyl 3-(2-furyl)propionate Isoamyl furylpropanoate Isopentyl 2-furanpropionate alpha-Isoamyl furfurylacetate