| 866594-60-7 | (3aS,4S,6aR)-Tetrahydro-4-methoxyfuro3,4-bfuran-2(3H)-one | 4-(2'-N-Boc-肼基)苯甲酸 | C7H10O4 | 158.151902675629 |
| 167847-54-3 | Tricyclo[3.3.1.13,7]decane-1-carboxamide, N-[(hexahydro-1,3-dioxo-4,7-epoxyisobenzofuran-4(1H)-yl)methyl]- | | C20H25NO5 | 359.416206121445 |
| 56-25-7 | Cantharidin | 斑蝥素 | C10H12O4 | 196.1999 |
| 5426-09-5 | 4,10-Dioxatricyclo5.2.1.02.6dec-8-ene-3,5-dione | 氧杂酸酐 | C8H6O4 | 166.130842685699 |
| 88980-52-3 | (1R,2S,6R,7S)-1,7-dimethyl-4,10-dioxatricyclo5.2.1.0,2,6decane-3,5-dione, exo | | C10H12O4 | 196.199883460999 |
| 72150-22-2 | 4,10-dioxatricyclo[5.2.1.02?]dec-8-en-3-one | 4,10-二氧杂三环[5.2.1.0(2,6)]癸-8-烯-3-酮 | C8H8O3 | 152.147322654724 |
| 77880-59-2 | 1,7-dimethyl-4,10-dioxatricyclo5.2.1.0,2,6dec-8-ene-3,5-dione | 1,7-二甲基-4,10-二氧三环5.2.1.0,2,6dec-8-烯-3,5-二酮 | C10H10O4 | 194.184003353119 |
| 2649066-33-9 | methyl 2-amino-4-methyl-6-oxo-3aH,4H,6H,6aH-furo2,3-cfuran-3-carboxylate | | C9H11NO5 | 213.187342882156 |
| 88938-72-1 | rac-(3aR,6aS)-hexahydrofuro2,3-bfuran-2-one | | C6H8O3 | 128.125922203064 |
| 109789-19-7 | Furo[2,3-b]furan-3-ol, hexahydro- | 六氢-呋喃并[2,3-b]呋喃-3-醇 | C6H10O3 | 130.141802310944 |
| 149429-50-5 | rac-(3aR,6aS)-hexahydrofuro3,4-cfuran-1,3-dione, cis | | C6H6O4 | 142.109442234039 |
| 125335-70-8 | (3S,3aR,6S,6aR)-hexahydrofuro3,2-bfuran-3,6-diamine | Hexahydro-furo[3,2-b]furan-3,6-diamine | C6H12N2O2 | 144.171681404114 |
| 81702-33-2 | (3R,3aR,6S,6aR)-6-aminohexahydrofuro[3,2-b]furan-3-ol hydrochloride | | C6H12ClNO3 | 181.617381095886 |
| 109789-21-1 | cis-2,3,3a,6a-Tetrahydro-furo2,3-bfuran | cis-2,3,3a,6a-Tetrahydro-furo[2,3-b]furan | C6H8O2 | 112.126522064209 |
| 29745-04-8 | (±)-Norcantharidin | 去甲斑蝥素 | C8H8O4 | 168.146722793579 |
| 866594-61-8 | (3aS,4R,6aR)-Tetrahydro-4-methoxyfuro3,4-bfuran-2(3H)-one | (3As,4r,6ar)-四氢-4-甲氧基呋喃并[3,4-b]呋喃-2(3h)-酮 | C7H10O4 | 158.151902675629 |
| 1417405-44-7 | (3R,3aS,6aR)-Hexahydrofuro[2,3-b]furan-3-carboxylic acid | (3R,3AS,6AR)-六氢呋喃[2,3-B]呋喃-3-羧酸 | C7H10O4 | 158.151902675629 |
| 154799-92-5 | Furo[3,4-b]furan-2,4-dione,6-hexyltetrahydro-3-methylene-, (3aS,6R,6aR)- | 呋喃[3,4-b]呋喃-2,4-二酮，6-己基四氢-3-亚甲基-，（3aS，6R，6aR）- | C13H18O4 | 238.279624462128 |
| 27873-82-1 | 4-oxo-3,10-dioxatricyclo5.2.1.0,1,5decane-6-carboxylic acid | 1-氧代己烷A氢-3H-3A,6-环氧异苯并呋喃-7-羧酸 | C9H10O5 | 198.172703266144 |
| 799241-85-3 | 1-(3S,3aS,6aR)-Hexahydrofuro2,3-bfuran-3-yloxycarbonyloxy-2,5-pyrrolidinedione | 1-[[[[(3S,3aS,6aR)-Hexahydrofuro[2,3-b]furan-3-yl]oxy]carbonyl]oxy]-2,5-pyrrolidinedione | C11H13NO7 | 271.223423719406 |
| 1309611-88-8 | (3S,3aR,6S,6aR)-Hexahydrofuro[3,2-b]furan-3,6-dicarboxylic acid | (3S,3AR,6S,6AR)-六氢呋喃[3,2-B]呋喃-3,6-二羧酸 | C8H10O6 | 202.161403179169 |
| 1443278-99-6 | ethyl 2-methyl-hexahydrofuro2,3-bfuran-3-carboxylate | | C10H16O4 | 200.231643676758 |
| 263764-83-6 | Buergerinin G | (3aR,7S,8aR)-四氢-7-甲基-7H-3a,7-环氧呋喃并[2,3-d]氧杂卓-2(3H)-酮 | C9H12O4 | 184.18918 |
| 104223-37-2 | Hexahydrofuro[2,3-b]furan-2-one | Hexahydrofuro[2,3-b]furan-2-one | C6H8O3 | 128.125922203064 |
| 6712-83-0 | 4,8-dioxatricyclo4.2.1.0,3,7nonan-5-one | 4,8-dioxatricyclo[4.2.1.0,3,7]nonan-5-one | | |
| 162020-29-3 | (3S,3aR,6aS)-Hexahydrofuro2,3-bfuran-3-yl Acetate | 六氢呋喃并[2,3-b]呋喃-3-醇 | C8H12O4 | 172.178483009338 |
| 90887-48-2 | 4-Methyl-4,5,6,7-tetrahydro-4,7-epoxyisobenzofuran-1,3-dione | 1-甲基7-噁双环[2.2.1]-2-庚烯-2,3-二羧酸酐 | C9H8O4 | 180.157423019409 |
| 941-63-9 | (3aR,4S,7R,7aS)-rel-3a,4,7,7a-Tetrahydro-4-methyl-4,7-epoxyisobenzofuran-1,3-dione | | C9H8O4 | 180.157423019409 |
| 1309611-91-3 | (3S,3aR,6S,6aR)-6-(aminomethyl)-hexahydrofuro3,2-bfuran-3-ylmethanamine | [(3S,3aR,6S,6aR)-6-(aminomethyl)-hexahydrofuro[3,2-b]furan-3-yl]methanamine | C8H16N2O2 | 172.224842071533 |
| 76753-09-8 | (3S,3AR,6S,6aR)-3,6-Diazido-hexahydrofuro3,2-bfuran | | C6H10N6O2 | 198.182599544525 |
| 1570346-43-8 | tert-butyl N-[(3R,3aR,6S,6aR)-6-amino-hexahydrofuro[3,2-b]furan-3-yl]carbamate | --- | C11H20N2O4 | 244.287503242493 |
| 1418113-86-6 | exo-cis-(+/-)-1-(1-Carboxyamido-adamantyl-methyl)-7-oxabicyclo2.2.1heptane-2,3-dicarboxylic anhydride | | C20H25NO5 | 359.416206121445 |
| 464-71-1 | Clerodin | 桐定 | C24H34O7 | 434.522568225861 |
| 4987-27-3 | 2H-Pyrrol-2-one,3-[(2E,4E,6E,8E,10E)-11-[(2S,3R,3aR,5R,6aR)-hexahydro-3-hydroxy-5-methylfuro[3,2-b]furan-2-yl]-1-oxo-2,4,6,8,10-undecapentaenyl]-1,5-dihydro-4-hydroxy-1-methyl-5-(1-methylethyl)-,(5S)- (9CI) | 2H-吡咯-2-酮，3-[（2E，4E，6E，8E，10E）-11-[（2S，3R，3aR，5R，6aR）-六氢-3-羟基-5-甲基呋喃[3,2-b]呋喃-2-基]-1-氧代-2,4,6,8,10-十一烯基]-1,5-二氢-4-羟基-1-甲基-5-（1-甲基乙基）-，（5S）-（9CI） | C26H33NO6 | 455.543328046799 |
| 1932353-11-1 | (3aR,4S,6aS)-4-Methoxytetrahydrofuro3,4-bfuran-2(3H)-one | Darunavir Impurity 11 | C7H10O4 | 158.151902675629 |
| 109789-17-5 | (+/-)-Hexahydro-3-methylene-cis-furo2,3-bfuran | 5,12-二氢-5,7,12,14-四氮杂并五苯 | C7H10O2 | 126.153102397919 |
| 252873-00-0 | (3R,3aR,6aS)-Hexahydrofuro2,3-bfuran-3-ol | (3R,3ar,6as)-六氢呋喃并[2,3-b]呋喃-3-醇 | C6H10O3 | 130.1418 |
| 156928-10-8 | (3S,3aR,6aS)-Hexahydrofuro2,3-bfuran-3-ol | (3S,3ar,6as)-六氢呋喃并[2,3-b]呋喃-3-醇 | C6H10O3 | 130.141802310944 |
| 162119-33-7 | (3R,3aS,6aR)-rel-Hexahydro-furo2,3-bfuran-3-ol | | C6H10O3 | 130.141802310944 |
| 6118-51-0 | 4,10-Dioxatricyclo5.2. 1.02.6dec-8-ene-3,5-dione | 外-3,6-环氧-1,2,3,6-四氢邻苯二甲酸酐 | C8H6O4 | 166.130842685699 |
| 7057-10-5 | (3aR,3bS,6aR,7aR)-2,2-Dimethyltetrahydrofuro2',3':4,5furo2,3-d1,3dioxol-5(3aH)-one | 5-脱氧-1,2-O-(1-甲基亚乙基)-alpha-D-木-呋喃己糖醛酸 gamma-内酯 | C9H12O5 | 200.19 |
| 253265-97-3 | (3R,3aS,6aR)-hexahydrofuro[2,3-b]furan-3-yl 2,5-dioxopyrrolidin-1-yl carbonate | (3R,3aS,6aR)-羟基六氢呋喃并[2,3-β]呋喃基丁二酰亚胺基碳酸酯 | C11H13NO7 | 271.223423719406 |
| 81621-64-9 | (3R,3aR,6R,6aR)-6-aminohexahydrofuro[3,2-b]furan-3-ol hydrochloride | (3R,3aR,6R,6aR)-6-aminohexahydrofuro[3,2-b]furan-3-ol hydrochloride | | |
| 51371-59-6 | | 5,6-二溴-7-噁双环[2.2.1]庚烷-2,3-二酸酐 | C8H6Br2O4 | 325.938841342926 |
| 681463-05-8 | Furo[2,3-b]furan-3-amine, hexahydro-(9ci) | (9ci)-六氢-呋喃并[2,3-b]呋喃-3-胺 | C6H11NO2 | 129.157041788101 |
| 118045-24-2 | Furo[3,2-b]furan-2(3H)-one, 5-butyltetrahydro-, (3aR,5R,6aR)-rel- | 呋喃[3,2-b]呋喃-2（3H）-酮，5-丁基四氢-（3aR，5R，6aR）-rel- | C10H16O3 | 184.232243537903 |
| 129578-06-9 | (+)-Goniofufurone | （+）-Goniofufurone | C13H14O5 | 250.247264385223 |
| 145040-50-2 | Butanoic acid, 2-methyl-, (1R,2'R,3R,4aR,5S,6R,8S,8aR)-8-(acetyloxy)-5-[(2S,3aR,6aS)-hexahydrofuro[2,3-b]furan-2-yl]hexahydro-5,6-dimethylspiro[3H-3,8a-ethano-1H-2-benzopyran-9,2'-oxiran]-1-yl ester, (2S)- | 丁酸，2-甲基-，（1R，2'R，3R，4aR，5S，6R，8S，8aR）-8-（乙酰氧基）-5-[（2S，3aR，6aS）-六氢呋喃-2-基]六氢-5,6-二甲基螺[3H-3,8a-乙醇-1H-2-苯并吡喃-9,2'-氧代]-1-基酯，（2S）- | C27H40O8 | 492.601709365845 |
| 145040-49-9 | Butanoic acid, 2-methyl-, (1R,2'R,3R,4aR,5S,6R,8S,8aS)-8-(acetyloxy)hexahydro-5,6-dimethyl-5-[(2S,3aS,6aS)-2,3,3a,6a-tetrahydrofuro[2,3-b]furan-2-yl]spiro[3H-3,8a-ethano-1H-2-benzopyran-9,2'-oxiran]-1-yl ester, (2S)- | 丁酸，2-甲基-，（1R，2'R，3R，4aR，5S，6R，8S，8aS）-8-（乙酰氧基）六氢-5,6-二甲基-5-[（2S，3aS，6aS）-2,3,3a，6a-四氢呋喃[2,3-b]呋喃-2-基]螺[3H-3,8a-乙醇-1H-2-苯并吡喃-9,2'-氧代]-1-基酯，（2S）- | C27H38O8 | 490.585829257965 |
| 66347-80-6 | (1R,3R,5S,7R)-9-Bromo-10,10-dimethyl-11-methylidene-3-prop-1-en-2-yl-4,6-dioxatricyclo[5.3.1.01,5]undec-8-ene | （1R，3R，5S，7R）-9-溴-10,10-二甲基-11-亚甲基-3-丙-1-烯-2-基-4,6-二氧三环[5.3.1.01,5]十一碳-8-烯 | C15H19BrO2 | 311.214164018631 |
