| 10180-88-8 | Deacetylmatricarin | 羟基蓍含蓍素 | C15H18O4 | 262.301024913788 |
| 54848-33-8 | (S)-(+)-5-OXOTETRAHYDROFURAN-2-CARBOXYLIC ACID | (S)-5-氧代四氢呋喃-2-羧酸 | C5H5ClO3 | 148.544400930405 |
| 848486-92-0 | γ-Butyrolactone-13C4 | 伽玛丁内酯-[13C4] | C4H6O2 | 90.0598607063293 |
| 32233-40-2 | (-)-Corey Lactone Diol | 科立内酯二醇 | C8H12O4 | 172.17848 |
| 665-27-0 | (-)-Quinic Acid γ-Lactone | （-）-奎宁酸γ-内酯 | C7H10O5 | 174.151302814484 |
| 13031-04-4 | 4,4-dimethyloxolane-2,3-dione | 去氢泛酸内酯 | C6H8O3 | 128.125922203064 |
| 189574-94-5 | 3-hydroxy-3,3a,4,6a-tetrahydro-2H-cyclopenta[b]furan-2-one | 9-(苄氧基)-3-(2-羟基乙基)-2-甲基-4H-吡啶并[1,2-A]嘧啶-4-酮 | C7H8O3 | 140.136622428894 |
| 13888-02-3 | 2(3H)-Furanone, dihydro-3-(2-methylpropyl)- | 2（3H）-呋喃酮，二氢-3-（2-甲基丙基）- | C8H14O2 | 142.195562839508 |
| 1679-49-8 | Dihydro-4-methyl-2(3H)-furanone | 二氢-4-甲基 2(3H)-呋喃酮 | C5H8O2 | 100.115821838379 |
| 35161-25-2 | 4-Ethyl-2-methyl-5-oxooxolane-2-carboxylic acid | | C8H12O4 | 172.178483009338 |
| 16504-58-8 | 4-aminooxolan-2-one | 4-氨基二氢-2(3H)-呋喃酮 | C4H7NO2 | 101.103881120682 |
| 2983-21-3 | 2(3H)-Furanone,3-heptyldihydro- | Alpha-庚基-gamma-丁内酯 | C11H20O2 | 184.275303840637 |
| 144128-26-7 | (3R,4Z)-4-Ethylidenetetrahydro-5-oxo-3-furanacetaldehyde | | C8H10O3 | 154.163202762604 |
| 139547-12-9 | 5-Methyl-3-(trifluoromethyl)dihydrofuran-2(3H)-one | γ-甲基-α-三氟甲基-γ-丁内酯 | C6H7F3O2 | 168.113792657852 |
| 224957-07-7 | (3R,4R,5R)-3-fluoro-4-hydroxy-5-(hydroxymethyl)oxolan-2-one | D-核糖酸，2-脱氧-2-氟-γ-内酯（9CI） | C5H7FO4 | 150.105085611343 |
| 916069-80-2 | (4S)-4-(fluoromethyl)tetrahydrofuran-2-one | 卡格列汀中间体1:S-氟内酯 | C5H7FO2 | 118.106285333633 |
| 50263-71-3 | 2,4(3H,5H)-Furandione, 3,3-diethyl- | | C8H12O3 | 156.179082870483 |
| 532439-71-7 | Cardiobutanolide | 心丁醇 | C13H16O6 | 268.262544631958 |
| 5807-39-6 | 2-(5-oxooxolan-3-yl)acetic acid | 2-（5-氧代环氧乙烷-3-基）乙酸 | C6H8O4 | 144.125322341919 |
| 174744-18-4 | 3-(trifluoromethyl)oxolan-2-one | α-三氟甲基-β-丁内酯 | C5H5F3O2 | 154.087212324142 |
| 1803606-19-0 | 2-oxa-7-azaspiro[4.4]nonan-1-one hydrochloride | 2-oxa-7-azaspiro[4.4]nonan-1-one hydrochloride | | |
| 98011-07-5 | 1,5-dioxaspiro2.4heptan-4-one | 1,6-dioxaspiro[2.4]heptan-7-one | C5H6O3 | 114.099341869354 |
| 3709-08-8 | 3,3-dimethyloxolan-2-one | 二氢-3,3-二甲基-2(H)-呋喃酮 | C6H10O2 | 114.142402172089 |
| 1073-11-6 | 4-Methyl-4-vinyl-4-butanolide | 5-乙烯二氢-5-甲基-2(3H)-呋喃酮 | C7H10O2 | 126.153102397919 |
| 699-61-6 | 1-Oxaspiro[4.5]decan-2-one | 1-噁螺[4.5]癸烷-2-酮 | C9H14O2 | 154.2063 |
| 117752-82-6 | (4S)-4-aminooxolan-2-one hydrochloride | (4S)-4-氨基二氢-2(3h)-呋喃酮盐酸盐 | C4H8ClNO2 | 137.564820289612 |
| 32780-06-6 | (5S)-5-(hydroxymethyl)oxolan-2-one | (S)-5-羟甲基二氢呋喃-2-酮 | C5H8O3 | 116.115221977234 |
| 2819-56-9 | 2-oxo-1-oxaspiro4.5decane-4-carboxylic Acid | 2-氧代-1-氧杂螺[4.5]癸烷-4-羧酸 | C10H14O4 | 198.215763568878 |
| 82304-66-3 | 7,9-Di-tert-butyl-1-oxaspiro4.5deca-6,9-diene-2,8-dione | 7,9-二叔丁基-1-氧杂螺[4.5]癸-6,9-二烯-2,8-二酮 | C17H24O3 | 276.370665550232 |
| 40344-07-8 | 2-methyl-4-(2-methylpropyl)-5-oxooxolane-2-carboxylic acid | 2-methyl-4-(2-methylpropyl)-5-oxooxolane-2-carboxylic acid | | |
| 84786-80-1 | (3aR,4S,5R,6aS)-4-(tert-Butyldiphenylsilyloxy)methyl-5-hydroxy-hexahydro-2H-cyclopentabfuran-2-one | (S)-2-(Fmoc--氨基)-3-(2,2-二甲基-4H-苯并[1,3]二氧杂环己烯-6-基)丙酸 | C24H30O4Si | 410.578108310699 |
| 7236-78-4 | 2-Oxaspiro4.5decan-3-one | 2-噁螺[4.5]癸烷-3-酮 | C9H14O2 | 154.206263065338 |
| 105015-53-0 | (+)-cis-Whiskey lactone | （+）-顺式威士忌内酯 | C9H16O2 | 156.222143173218 |
| 166275-25-8 | 2-Deoxy-2,2-difluoro -L-threo-pentonic Acid γ-Lactone | 2-脱氧-2,2-二氟-L-赤式戊呋喃酮糖-3,5-二醇 | C5H6F2O4 | 168.095549106598 |
| 186140-36-3 | 11α,12α-Epoxy-3β,23-dihydroxy- 30-norolean-20(29)-en-28,13β-olide | 11ALPHA,12ALPHA-环氧-3BETA,23-二羟基-30-去甲齐墩果-20(29)-烯-28,13BETA-内酯 | C29H42O5 | 470.64078950882 |
| 104-61-0 | rac-γ-Nonanolactone | γ-壬内酯 | C9H16O2 | 156.222143173218 |
| 547-65-9 | α-Methylene-γ-butyrolactone | 2-甲烯基丁内酯 | C5H6O2 | 98.0999417304993 |
| 13888-01-2 | 3-Ethyl-dihydro-furan-2-one | 3-ethyloxolan-2-one | C6H10O2 | 114.142402172089 |
| 78184-43-7 | L-Allono-1,4-lactone | L-阿洛糖酸-γ-内酯 | C6H10O6 | 178.140002727509 |
| 161168-87-2 | D-Idonic Acid-1,4-lactone | D-艾杜糖酸 GAMMA-内酯 | C6H10O6 | 178.140002727509 |
| 10491-63-1 | 3-(prop-2-en-1-yl)oxolan-2-one | 3-prop-2-enyloxolan-2-one | C7H10O2 | 126.153102397919 |
| 783349-41-7 | (3R)-2,2-dimethyl-5-oxooxolane-3-carboxylic acid | (3r)-(9ci)-四氢-2,2-二甲基-5-氧代-3-呋喃羧酸 | C7H10O4 | 158.151902675629 |
| 40336-84-3 | 2-oxooxolane-3-sulfonyl chloride | 2-oxooxolane-3-sulfonyl chloride | | |
| 441774-26-1 | 6-oxaspiro3.4octan-7-one | 6-oxaspiro[3.4]octan-7-one | C7H10O2 | 126.153102397919 |
| 25635-46-5 | 5-(aminomethyl)oxolan-2-one | 5-（氨甲基）恶唑烷-2-酮 | C5H9NO2 | 115.130461454391 |
| 2343-90-0 | 2(3H)-Furanone, 5-fluorodihydro- | 2（3H）-呋喃酮，5-氟二氢- | C4H5FO2 | 104.079704999924 |
| 95340-93-5 | (3aS,4S,7R,7aR)-3a,4,7,7a-Tetrahydro-4,7-methanoisobenzofuran-1(3H)-one | 3-羟甲基-5-降冰片烯-2-羧酸内酯 | C9H10O2 | 150.174502849579 |
| 1008-73-7 | 4-Phenyloxolan-2-one | 4-苯基氧代戊烷-2-酮 | C10H10O2 | 162.185203075409 |
| 104-67-6 | 4-Undecanolide | 桃醛 | C11H20O2 | 184.275303840637 |
| 36679-81-9 | 4-(hydroxymethyl)oxolan-2-one | 二氢-4-(羟基甲基)-2(3h)-呋喃酮 | C5H8O3 | 116.115221977234 |
