| 4077-47-8 | 4-Methoxy-2,5-dimethyl-3(2H)-furanone | 4-甲氧基-2,5-二甲基-3(2H)-呋喃酮 | C7H10O3 | 142.152502536774 |
| 22929-53-9 | 1-Oxaspiro[4.5]decan-4-one | 1-oxaspiro[4.5]decan-4-one | C9H14O2 | 154.206263065338 |
| 4166-20-5 | 2,5-Dimethyl-4-oxo-4,5-dihydrofuran-3-yl acetate | 4-乙酰氧基-2,5-二甲基 -3-呋喃酮 | C8H10O4 | 170.162602901459 |
| 3511-34-0 | ethyl 2-methyl-4-oxo-4,5-dihydrofuran-3-carboxylate | | C8H10O4 | 170.162602901459 |
| 1909305-22-1 | 5-Oxaspiro[3.4]octan-7-one | 5-oxaspiro[3.4]octan-7-one | C7H10O2 | 126.153102397919 |
| 98136-12-0 | methyl 4-oxooxolane-2-carboxylate | (9ci)-四氢-4-氧代-2-呋喃羧酸甲酯 | C6H8O4 | 144.125322341919 |
| 99875-61-3 | 5-phenyloxolan-3-one | | C10H10O2 | 162.185203075409 |
| 57595-23-0 | Methyl 4-oxotetrahydrofuran-3-carboxylate | 盐酸头孢卡品酯水合物 | C6H8O4 | 144.125322341919 |
| 2056072-58-1 | 4-oxooxolane-2-carboxylic acid | 4-oxooxolane-2-carboxylic acid | C5H6O4 | 130.098742008209 |
| 15833-84-8 | 4,4-dimethyldihydrofuran-3(2H)-one | | C6H10O2 | 114.142402172089 |
| 41763-99-9 | 2-methyl-2,3-dihydrofuran-3-one | 2-甲基-2,3-二氢呋喃-3-酮 | C5H6O2 | 98.0999417304993 |
| 104034-54-0 | 2-(prop-2-en-1-yl)oxolan-3-one | 2-（丙-2-烯-1-基）恶唑烷-3-酮 | C7H10O2 | 126.153102397919 |
| 2027337-08-0 | 4-(3-ethylphenyl)oxolan-3-one | | C12H14O2 | 190.238363742828 |
| 946125-02-6 | 4-phenyloxolan-3-one | 4-phenyloxolan-3-one | C10H10O2 | 162.185203075409 |
| 1262518-57-9 | 5-Ethyloxolan-3-one | 5-ethyloxolan-3-one | C6H10O2 | 114.142402172089 |
| 34003-72-0 | Dihydro-5-methyl-3(2H)-furanone | | C5H8O2 | 100.11582 |
| 1538131-18-8 | 2,2,5,5-Tetramethyl-4-(pyrrolidin-2-yl)oxolan-3-one | | C12H21NO2 | 211.30064368248 |
| 90238-77-0 | 4,5-dimethyloxolan-3-one, Mixture of diastereomers | 4,5-二甲基恶唑烷-3-酮，非对映异构体混合物 | C6H10O2 | 114.142402172089 |
| 94815-46-0 | 2-methyl-5-(2-methylpropyl)-2,3-dihydrofuran-3-one | | C9H14O2 | 154.206263065338 |
| 3658-77-3 | Furaneol | 呋喃酮 | C6H8O3 | 128.125922203064 |
| 58534-89-7 | 5-(hydroxymethyl)oxolan-3-one | 5-（羟甲基）氧代烷-3-酮 | C5H8O3 | 116.115221977234 |
| 1822960-56-4 | Methyl 6-oxo-7-oxabicyclo[2.2.1]heptane-2-carboxylate | | C8H10O4 | 170.162602901459 |
| 3188-00-9 | 2-Methyltetrahydrofuran-3-one | 2-甲基四氢呋喃-3-酮 | C5H8O2 | 100.115821838379 |
| 99017-83-1 | methyl 3-oxooxolane-2-carboxylate | 四氢-3-氧代-2-呋喃羧酸甲酯 | C6H8O4 | 144.125322341919 |
| 93641-55-5 | 5-Oxaspiro[3.4]octan-8-one | | C7H10O2 | 126.153102397919 |
| 625100-11-0 | 3(2H)-Furanone, dihydro-4-methoxy- | 4-甲氧基二氢呋喃-3(2H)-酮 | C5H8O3 | 116.115221977234 |
| 22929-52-8 | Dihydrofuran-3(2H)-one | 二氢-3(2H)-呋喃酮 | C4H6O2 | 86.0892415046692 |
| 856945-68-1 | 4-oxooxolane-3-carbonitrile | 4-oxooxolane-3-carbonitrile | C5H5NO2 | 111.098701238632 |
| 72420-38-3 | Acifran | 阿昔呋喃 | C12H10O4 | 218.205403804779 |
| 1803608-60-7 | ethyl 5,5-dimethyl-4-oxooxolane-3-carboxylate | ethyl 5,5-dimethyl-4-oxooxolane-3-carboxylate | C9H14O4 | 186.205063343048 |
| 63678-00-2 | 2,2-Dimethyl-5-phenyldihydrofuran-3(2H)-one | 2,2-二甲基-5-苯基二氢呋喃-3（2H）-酮 | C12H14O2 | 190.238363742828 |
| 36871-78-0 | 4-Acetyl-2,5-dimethylfuran-3(2H)-one | 4-乙酰基-2.5-二甲基-3-(2H)呋喃酮 | C8H10O3 | 154.163202762604 |
| 1505778-50-6 | 4-ethyloxolan-3-one | 4-ethyloxolan-3-one | C6H10O2 | 114.142402172089 |
| 3132-22-7 | 5,5-dimethyloxolan-3-one | 5,5-二甲基二氢呋喃-3(2H)-酮 | C6H10O2 | 114.142402172089 |
| 58564-88-8 | 7-Oxabicyclo[2.2.1]heptan-2-one | | C6H8O2 | 112.126522064209 |
| 52662-40-5 | 2,2-dimethyloxolan-3-one | | C6H10O2 | 114.142402172089 |
| 19322-27-1 | 4-Hydroxy-5-methyl-3-furanone | 菊苣酮 | C5H6O3 | 114.099341869354 |
| 14400-67-0 | 2,5-Dimethyl-3(2H)-furanone | 2,5-二甲基-3〔2H〕呋喃酮 | C6H8O2 | 112.126522064209 |
| 5500-53-8 | 1-Oxaspiro[4.5]dec-2-en-4-one, 2-phenyl- | 1-氧杂螺[4.5]癸-2-烯-4-酮，2-苯基- | C15H16O2 | 228.286344528198 |
| 885339-98-0 | 2-Furanacetic acid, 5-butyl-2,3-dihydro-3-oxo-, (2R)- | 2-呋喃乙酸，5-丁基-2,3-二氢-3-氧代-（2R）- | C10H14O4 | 198.215763568878 |
| 27538-09-6 | 5-Ethyl-4-hydroxy-2-methyl-3(2H)-furanone (mixture of isomers) ( >80%) | 5-乙基-4-羟基-2-甲基-3(2H)-呋喃酮 | C7H10O3 | 142.1525 |
| 76777-56-5 | 2,2-Dimethyl-5-(prop-1-en-2-yl)furan-3(2H)-one | 2,2-二甲基-5-（丙-1-烯-2-基）呋喃-3（2H）-酮 | C9H12O2 | 152.190382957458 |
| 1429496-39-8 | 5-(2-hydroxyethyl)-2-methyl-2-tetradecylfuran-3(2H)-one | 5-（2-羟乙基）-2-甲基-2-十四烷基呋喃-3（2H）-酮 | C21H38O3 | 338.52462720871 |
| 4780-69-2 | Muscarine; (2S,4R,5S)-form, Ketone | 毒蕈碱；（2S，4R，5S）-，酮 | C9H18NO2 | 172.24472284317 |
| 75916-46-0 | aspertetronin B | aspertetronin B | C17H24O5 | 308.369465827942 |
| 152406-61-6 | 3(2H)-Furanone,dihydro-2-hydroxy-2-(methoxymethyl)- | 3（2H）-呋喃酮，二氢-2-羟基-2-（甲氧基甲基）- | C6H10O4 | 146.1412 |
| 147317-12-2 | 3(2H)-Furanone,2-hydroxy-2,4-dimethyl-5-(1,3,5,7-tetramethylnonyl)- | 3（2H）-呋喃酮，2-羟基-2,4-二甲基-5-（1,3,5,7-四甲基壬基）- | C19H34O3 | 310.47146654129 |
| 125620-73-7 | 2(5H)-Furanone,4-hydroxy-5-methylene-3-[(6Z)-1-oxo-6-tetradecen-1-yl]- | 2（5H）-呋喃酮，4-羟基-5-亚甲基-3-[（6Z）-1-氧代-6-十四碳烯-1-基]- | C19H28O4 | 320.423226356506 |
| 113982-29-9 | 2-Oxaspiro[4.5]dec-7-ene-1,4-dione,6-(1,3-heptadienyl)-9,10-dihydroxy-3-methylene- (9CI) | 2-氧杂螺[4.5]癸-7-烯-1,4-二酮，6-（1,3-庚二烯基）-9,10-二羟基-3-亚甲基-（9CI） | C17H20O5 | 304.337705612183 |
| 89115-58-2 | 3(2H)-Furanone, 5-(1,1-dimethylethyl)-2,2-difluoro- | 3（2H）-呋喃酮，5-（1,1-二甲基乙基）-2,2-二氟- | C8H10F2O2 | 176.160609722137 |
