| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 5-羟基-6-甲基-4-氧代-4H-吡喃-2-羧酸乙酯 | 2-Methyl-3-hydroxy-6-carbethoxy-4-pyron | 24056-48-2 | C9H10O5 |
| 5-羟基-6-甲基-2,3-二氢吡喃-4-酮 | 2,3-dihydro-5-hydroxy-6-methyl-4H-pyran-4-one | 38877-21-3 | C6H8O3 |
| 5-羟基-4-甲氧基-7,8-二甲基-7,8-二氢-5H-吡喃并[5,6-c]吡喃-2-酮 | 2H,5H-Pyrano(4,3-b)pyran-2-one, 7,8-dihydro-5-hydroxy-4-methoxy-7,8-dimethyl- | 157695-36-8 | C11H14O5 |
| 5-羟基-4-氧代-4H-吡喃-2-羧酸甲酯 | methyl comenate | 49652-51-9 | C7H6O5 |
| 5-羟基-4-氧代-4H-吡喃-2-羧酸乙酯 | Komensaeure-ethylester | 50671-51-7 | C8H8O5 |
| 5-羟基-4-氧-4H-2-羧酸 | comenic acid | 499-78-5 | C6H4O5 |
| 5-羟基-4-十二碳烯酸-6-内酯 | 6-heptyl-5,6-dihydro-2H-pyran-2-one | 16400-72-9 | C12H20O2 |
| 5-羟基-3-甲氧基-2-甲基-6-戊基吡喃-4-酮 | allixin | 125263-70-9 | C12H18O4 |
| 5-羟基-3-(6-羟基-5-甲基-3,6-二氢-2H-吡喃-2-基)-2(5H)-呋喃酮 | 5-Hydroxy-3-(6-hydroxy-5-methyl-3,6-dihydro-2H-pyran-2-yl)furan-2(5H)-one | 780722-77-2 | C10H12O5 |
| 5-羟基-2-癸烯酸-δ-内酯 | (R)-massoialactone | 51154-96-2 | C10H16O2 |
| 5-羟基-2-(碘甲基)-4H-吡喃-4-酮 | iodokojic acid | 16065-34-2 | C6H5IO3 |
| 5-羟基-2-(吗啉甲基)-4H-吡喃-4-酮 | 5-hydroxy-2-(morpholinomethyl)-4H-pyran-4-one | 152368-17-7 | C10H13NO4 |
| 5-羟基-2,3-二氢吡喃-4-酮 | 1,5-anhydro-4-deoxy-pent-1-en-3-ulose | 138471-91-7 | C5H6O3 |
| 5-碘吡喃-2-酮 | 5-iodo-2(H)-pyran-2-one | 847822-70-2 | C5H3IO2 |
| 5-碘-2,3-二氢吡喃-6-酮 | 3-iodo-5,6-dihydro-2H-pyran-2-one | 128455-38-9 | C5H5IO2 |
| 5-甲氧基-4H-吡喃-4-酮-2-甲醛 | 5-methoxy-4-oxo-4H-pyran-2-carbaldehyde | 35438-43-8 | C7H6O4 |
| 5-甲氧基-4-氧代-4h-吡喃-2-羧酸 | 5-methoxy-4-oxo-4H-pyran-2-carboxylic acid | 1199-60-6 | C7H6O5 |
| 5-甲氧基-4,6-二苯基-吡喃-2-酮 | 5-methoxy-4,6-diphenyl-pyran-2-one | 101736-75-8 | C18H14O3 |
| 5-甲氧基-2-(甲氧基甲基)吡喃-4-酮 | 5-methoxy-2-methoxymethyl-4H-pyran-4-one | 54620-66-5 | C8H10O4 |
| 5-甲基吡嗪-2-羧酸 | 4-bromo-6-methyl-2H-pyran-2-one | 132559-91-2 | C6H5BrO2 |
| 5-甲基-6-氰基-7-羟基-2-氧代-2H-吡喃并[2,3-b]吡啶-3-碳酰肼 | 5-methyl-6-cyano-7-hydroxy-2-oxo-2H-pyrano[2,3-b]pyridine-3-carbohydrazide | 1053241-47-6 | C11H8N4O4 |
| 5-甲基-3,6-二氢-吡喃-2-酮 | 5-methyl-3,6-dihydro-pyran-2-one | 60920-98-1 | C6H8O2 |
| 5-甲基-3,4-二氢吡喃-2-酮 | 5-methyl-3,4-dihydro-2H-pyran-2-one | 54657-94-2 | C6H8O2 |
| 5-溴-4-甲氧基-6-甲基吡喃-2-酮 | 5-bromo-4-methoxy-6-methyl-2-pyrone | 93338-97-7 | C7H7BrO3 |
| 5-溴-3-羟基-2-甲基吡喃-4-酮 | 5-bromomaltol | 71001-54-2 | C6H5BrO3 |
| 5-溴-3-(对溴苯基)-6-甲基-2-吡喃酮 | 5-bromo-3-(p-bromophenyl)-6-methyl-2-pyrone | 104309-74-2 | C12H8Br2O2 |
| 5-溴-3-(3-溴-1,2-丙二烯基)-8-[2-(3-甲基环氧乙烷基)环丙基]-2,7-二氧杂双环[4.2.0]辛-5-烯 | Okamuralline | 80539-33-9 | C15H16Br2O3 |
| 5-溴-2H-吡喃-2-酮 | 5-bromo-2H-pyran-2-one | 19978-33-7 | C5H3BrO2 |
| 5-氰基-3,4-二氢-2H-吡喃-2-羧酸 | 5-Cyano-3,4-dihydro-2H-pyran-2-carboxylic acid | 76245-01-7 | C7H7NO3 |
| 5-氯吡喃-2-酮 | 5-chloro-2(H)-pyran-2-one | 847822-69-9 | C5H3ClO2 |
| 5-氨基-6-甲基-2H-吡喃-3(6H)-酮 | 5-amino-6-methyl-2H-pyran-3(6H)-one | 372120-65-5 | C6H9NO2 |
| 5-氨基-2,2-二甲基-2H-吡喃-3(6H)-酮 | 5-amino-2,2-dimethyl-6H-pyran-3-one | 372120-56-4 | C7H11NO2 |
| 5-氧杂恶烷-2-羧酸乙酯 | ethyl 5-oxotetrahydro-2H-pyran-2-carboxylate | 1408075-77-3 | C8H12O4 |
| 5-正丁基-6-氯-2-吡喃酮 | 5-n-butyl-6-chloro-2-pyranone | 102397-10-4 | C9H11ClO2 |
| 5-乙酰基-2-氨基-6-甲基-4-苯基-4H-吡喃-3-甲腈 | 5-acetyl-2-amino-3-cyano-6-methyl-4-phenyl-4H-pyran | 89809-89-2 | C15H14N2O2 |
| 5-乙酰基-2-氨基-4-(2-呋喃基)-6-甲基-4H-吡喃-3-甲腈 | 5-acetyl-2-amino-4-furan-2-yl-6-methyl-4H-pyran-3-carbonitrile | 105263-08-9 | C13H12N2O3 |
| 5-乙氧基-4-氧代-4H-吡喃-2-羧酸 | 5-ethoxy-4-oxo-4<i>H</i>-pyran-2-carboxylic acid | 1040631-55-7 | C8H8O5 |
| 5-乙氧基-2H-吡喃-3(6H)-酮 | 5-ethoxy-2H-pyran-3(6H)-one | 688785-30-0 | C7H10O3 |
| 5-乙氧基-2-(羟甲基)吡喃-4-酮 | 5-ethoxy-2-hydroxymethyl-pyran-4-one | 404001-64-5 | C8H10O4 |
| 5-乙基-6-苯基-3,4-二氢-吡喃-2-酮 | 5-ethyl-6-phenyl-3,4-dihydro-pyran-2-one | 106736-49-6 | C13H14O2 |
| 5-乙基-4-羟基-6-甲基-2H-吡喃-2-酮 | 5-Ethyl-4-hydroxy-6-methyl-2H-pyran-2-on | 83436-27-5 | C8H10O3 |
| 5-乙基-3-戊基-4-丙基-吡喃-2-酮 | 5-Ethyl-3-pentyl-4-propyl-pyran-2-one | 104765-73-3 | C15H24O2 |
| 5-(苯基甲氧基)-2-(硫氰酸基甲基)吡喃-4-酮 | 5-benzyloxy-2-thiocyanatomethyl-4-pyranone | 183582-31-2 | C14H11NO3S |
| 5-(苄氧基)-2-(氯甲基)-4H-吡喃-4-酮 | 5-(benzyloxy)-2-(chloromethyl)-4H-pyran-4-one | 89539-54-8 | C13H11ClO3 |
| 5-(三氟甲基)吡喃-2-酮 | 5-(trifluoromethyl)-2H-pyran-2-one | 76905-69-6 | C6H3F3O2 |
| 5-(1-羟基乙基)-2-(羟基甲基)吡喃-4-酮 | Herierin IV | 131123-57-4 | C8H10O4 |
| 5,7,8-三甲基-2-氧杂-8,9-二氮杂双环[4.3.0]壬-4,6,9-三烯-3-酮 | 2,3,4,-trimethylpyrano <2,3-c> pyrazole-6(2H)-one | 87343-65-5 | C9H10N2O2 |
| 5,6-二甲基-4-氧代-吡喃-2-羧酸酯 | 2,3-dimethyl-4-pyrone-6-carboxylic acid | 92490-75-0 | C8H8O4 |
| 5,6-二甲基-3,4-二氢吡喃-2-酮 | 5,6-Dimethyl-3,4-dihydro-2-pyrone | 4054-96-0 | C7H10O2 |
| 5,6-二氢-4-羟基-6-甲基-2H-吡喃-2-酮 | 5,6-dihydro-4-hydroxy-6-methyl-2H-pyran-2-one | 33177-29-6 | C6H8O3 |