Dihydrofuran

(4Z)-4-(5,5-dimethyl-1,3-oxazolidin-2-ylidene)dihydrofuran-2,3-dione

(3R,4R)-3-(3-{[(2-chloroethyl)(methyl)amino]methyl}-4-hydroxy-5-methoxybenzyl)-4-(3,4-dimethoxybenzyl)dihydrofuran-2(3H)-one hydrochloride (1:1)

3-(2,3-dimethoxybenzylidene)dihydrofuran-2(3H)-one

4-[hydroxy(phenyl)methylidene]dihydrofuran-2,3-dione

prop-2-enoic acid - (3S,4R)-3-ethyl-4-[(1-methyl-1H-imidazol-5-yl)methyl]dihydrofuran-2(3H)-one (1:1)

ethyl 5-(5-fluoro-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-4,5-dihydrofuran-2-carboxylate