四氢呋喃（THF）是式（CH2）4O的有机化合物。该化合物被归类为杂环化合物，特别是环醚。它是一种无色、易混溶的低粘度有机液体。它主要用作聚合物的前体。THF是极性的，具有宽的液体范围，是一种多用途的溶剂。
(2R,3R,4S,5R)-2-(Acetoxymethyl)-5-(6-amino-2-fluoro-9H-purin-9-yl)tetrahydrofuran-3,4-diyl diacetate
(2R,3S,5R)-2-(Hydroxymethyl)-5-(6-(methylamino)-9H-purin-9-yl)tetrahydrofuran-3-ol
(2R,3R,4S,5S)-4-Amino-2-(6-(dimethylamino)-9H-purin-9-yl)-5-(hydroxymethyl)tetrahydrofuran-3-ol
(2R,3R,4R,5R)-2-(6-Chloro-9H-purin-9-yl)-5-(hydroxymethyl)-3-methyltetrahydrofuran-3,4-diol
5-Oxotetrahydrofuran-2-carboxylic acid
5-Oxotetrahydrofuran-2,3-dicarboxylic acid
(S)-5-Oxo-2-tetrahydrofurancarboxylic Acid
(R)-5-Oxotetrahydrofuran-2-carboxylicacid
(R)-2-Tetrahydrofuroic acid
(S)-Tetrahydrofuran-2-carboxylic acid
Oxolane-2,5-dicarboxylic acid
(S)-Tetrahydrofuran-3-carboxylic acid
Tetrahydrofuran-3-carboxylic acid
(R)-Tetrahydrofuran-3-carboxylic acid
trans-Tetrahydrofuran-3,4-dicarboxylic acid
(3S,4S,5R)-5-((S)-1,2-Dihydroxyethyl)-3,4-dihydroxydihydrofuran-2(3H)-one
(3R,4R)-3,4-Dihydroxydihydrofuran-2(3H)-one
(3R,4S,5R)-3,4-Dihydroxy-5-((1S,2R)-1,2,3-trihydroxypropyl)dihydrofuran-2(3H)-one
(3R,4S,5R)-3,4-Dihydroxy-5-(hydroxymethyl)dihydrofuran-2(3H)-one
(R)-4-Hydroxydihydrofuran-2(3H)-one
(S)-4-Hydroxydihydrofuran-2(3H)-one
(3S,4R,5R)-5-((R)-1,2-Dihydroxyethyl)-3,4-dihydroxydihydrofuran-2(3H)-one
tert-Butyl ((3R,4S)-4-aminotetrahydrofuran-3-yl)carbamate
tert-Butyl ((3S,4R)-4-hydroxytetrahydrofuran-3-yl)carbamate
rel-tert-Butyl ((3R,4S)-4-hydroxytetrahydrofuran-3-yl)carbamate
tert-Butyl ((3S,4R)-4-aminotetrahydrofuran-3-yl)carbamate
(4R,5S)-5-(Hydroxymethyl)tetrahydrofuran-2,4-diol
(S)-(Tetrahydrofuran-2-yl)methanol
(R)-(Tetrahydrofuran-2-yl)methanol
