5-甲氧基呋喃-2(5h)-酮

2-Furanmethanol, 2,5-dihydro-2,5-dimethoxy-, benzoate

trans-5-Benzoyloxy-4-oxo-penten-(2)-saeure

(5-oxo-2,5-dihydrofuran-2-yl)methyl benzoate

(2-methoxy-5-oxofuran-2-yl)methyl benzoate