4-甲氧基-2-戊酮

4-(2-methoxytetrahydrofuran-3-yl)pentan-2-one

2-乙酰氧基四氢呋喃

2,3-二氢-4-三氟乙酰基呋喃

(2R,3S)-3-溴-2-(2-丙炔-1-氧基)四氢呋喃