Santonin(Alpha-Santonin)是Artemisia cina的活性成分,可用于研究蠕虫感染。
化学性质无色斜方楔形透明结晶或白色粉末。熔点为170-173℃,相对密度为1.187。它溶于醇、醚、氯仿、碱类和多数挥发油和脂肪油,微溶于水,并且可通过沸点升华。受光线照射后逐渐变黄。初无味,随后转苦,有毒。
山道年是一种含有两个双键的酮内酯,在碱性条件下可打开内酯环生成盐,再经酸化可恢复至原物。
用途Santonin被用作驱虫药。它用于治疗蛔虫感染已有很长时间,并且疗效显著。
生产方法山道年存在于某些紫蒿属植物中,可以从菊科艾属植物——蛔蒿的花蕾中提取。具体步骤如下:取蛔蒿花蕾,加入pH值为11-12的石灰乳热水浸煮,得到的浸出液用盐酸中和后减压浓缩,冷却后用盐酸调至pH 1-2,搅拌加热后获得环合液。将环合液充分冷却析出山道年结晶,所得粗品再经乙醇重结晶得成品。
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
(3R)-3ab,5,5a,9ba-四氢-3,5aa,9-三甲基萘并[1,2-b]呋喃-2,8(3H,4H)-二酮 | (+/-)-β-Santonin | 481-07-2 | C15H18O3 | 246.306 |
—— | (+/-)-Santonin-C | 1618-78-6 | C15H18O3 | 246.306 |
—— | (3S,3aS,5aS,9bS)-8-Hydroxy-3,5a,9-trimethyl-3a,4,5,5a,8,9b-hexahydro-3H-naphtho[1,2-b]furan-2-one | 185432-27-3 | C15H20O3 | 248.322 |
1,2-二氢-alpha-山道年 | (+/-)-Dihydro-α-santonin | 18409-93-3 | C15H20O3 | 248.322 |
—— | (+)-Dihydro-β-santonin | 909276-20-6 | C15H20O3 | 248.322 |
—— | 1-epi-dehydroisoeranin | 85847-68-3 | C15H20O4 | 264.321 |
—— | Santonin-oxim | —— | C15H19NO3 | 261.321 |
—— | 3-hydroxy-6,11βH-eudesm-4-en-6,13-olide | —— | C15H22O3 | 250.338 |
—— | 3β-hydroxy-1,2-dihydro-α-santonin | 98634-07-2 | C15H22O3 | 250.338 |
—— | (6α,11β)-eudesm-2,4-dien-13,6-olide | 98612-83-0 | C15H20O2 | 232.323 |
—— | Pseudosantonin | 474-05-5 | C15H20O4 | 264.321 |
—— | alloisosantonin | 75683-62-4 | C15H18O3 | 246.306 |
—— | isosantonin | 68799-21-3 | C15H18O3 | 246.306 |
—— | 11,13-dihydrosantamarin | 7715-89-1 | C15H22O3 | 250.338 |
裂叶苣荚莱内酯 | santamarine | 4290-13-5 | C15H20O3 | 248.322 |
—— | (11S)-3-oxoeudesm-1-eno-12,6α-lactone | 39813-41-7 | C15H20O3 | 248.322 |
—— | (11S)-4α-bromo-3-oxoeudesm-1-eno-12,6α-lactone | 539802-40-9 | C15H19BrO3 | 327.218 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | (+/-)-Santonin-C | 1618-78-6 | C15H18O3 | 246.306 |
—— | 6-epi-β-santonin | 1618-77-5 | C15H18O3 | 246.306 |
—— | 15-hydroxy-α-santonin | —— | C15H18O4 | 262.306 |
蒿素; 苦艾内酯 | artemisin | 481-05-0 | C15H18O4 | 262.306 |
—— | 2-chloro-3-oxo-7α,6,11β(H)-eudesma-1,4-dien-12,6-olide | —— | C15H17ClO3 | 280.751 |
—— | (3aS,5aS,9bS)-5a,9-dimethyl-3-methylene-3a,5,5a,9b-tetrahydronaphtho[1,2-b]furan-2,8(3H,4H)-dione | 66726-11-2 | C15H16O3 | 244.29 |
—— | (3S,3aS,5aS,9bS)-8-Hydroxy-3,5a,9-trimethyl-3a,4,5,5a,8,9b-hexahydro-3H-naphtho[1,2-b]furan-2-one | 185432-27-3 | C15H20O3 | 248.322 |
—— | 2-[(3S,3aS,6S,7aS)-3,6-Dimethyl-2-oxo-6-vinyl-hexahydro-benzofuran-(7E)-ylidene]-propionic acid methyl ester | 207742-42-5 | C16H22O4 | 278.348 |
—— | 11β-hydroxy-α-santonin | 1618-96-8 | C15H18O4 | 262.306 |
1,2-二氢-alpha-山道年 | (+/-)-Dihydro-α-santonin | 18409-93-3 | C15H20O3 | 248.322 |
—— | (+/-)-Dihydrosantonin-C | —— | C15H20O3 | 248.322 |
—— | (11S)-6α-hydroxy-3-oxo-guaia-4,10(14)-dien-12-oic acid-lactone | 23811-43-0 | C15H18O3 | 246.306 |
—— | (3S,3aS,5aS,9bS)-3,5a,9-trimethyl-8-methylidene-3a,4,5,9b-tetrahydro-3H-benzo[g][1]benzofuran-2-one | 1256098-39-1 | C16H20O2 | 244.334 |
—— | 2-[(3S,3aS,6S,7aS)-6-(2-Hydroxy-ethyl)-3,6-dimethyl-2-oxo-hexahydro-benzofuran-(7E)-ylidene]-propionic acid methyl ester | 207742-40-3 | C16H24O5 | 296.364 |
—— | alkhanin | 71327-31-6 | C15H20O4 | 264.321 |
—— | 2-[(3S,3aS,6S,7aS)-3,6-Dimethyl-2-oxo-6-(2-oxo-ethyl)-hexahydro-benzofuran-(7E)-ylidene]-propionic acid methyl ester | 207742-39-0 | C16H22O5 | 294.348 |
—— | Santonin-oxim | —— | C15H19NO3 | 261.321 |
—— | 3-hydroxy-6,11βH-eudesm-4-en-6,13-olide | —— | C15H22O3 | 250.338 |
—— | 3β-hydroxy-1,2-dihydro-α-santonin | 98634-07-2 | C15H22O3 | 250.338 |
—— | 11β-angeloyloxy-α-santonin | —— | C20H24O5 | 344.408 |
—— | (3S,3aS,5aS,9bS)-2-hydroxy-2,3,5a,9-tetramethyl-3a,4,5,9b-tetrahydro-3H-benzo[g][1]benzofuran-8-one | 1256098-38-0 | C16H22O3 | 262.349 |
—— | (6α,11β)-eudesm-2,4-dien-13,6-olide | 98612-83-0 | C15H20O2 | 232.323 |
—— | 1,2-dihydro-11β-hydroxy-α-santonin | 157722-66-2 | C15H20O4 | 264.321 |
—— | (3S,3aS,5aR,9bS)-3,5a,9-Trimethyl-6-methylene-3a,4,5,5a,6,9b-hexahydro-3H-furo[2,3-f]isochromene-2,8-dione | 207742-48-1 | C15H18O4 | 262.306 |
—— | isoerivanin | 71241-93-5 | C15H22O4 | 266.337 |
—— | 11,13-dihydro-3-(tetrahydropyranyl)oxyarbusculin B | —— | C20H30O4 | 334.456 |
(3aS)-3abeta,5,5a,6,7,9balpha-六氢-6beta-羟基-5aalpha,9-二甲基-3-亚甲基萘并[1,2-b]呋喃-2,8(3H,4H)-二酮 | ludovicin C | 27740-15-4 | C15H18O4 | 262.306 |
—— | (3S,3αS,6R,9βS)-6-hydroxy-3,6,9-trimethyl-3α,5,6,6α,7,9β-hexahydroazuleno[4,5-β]furan-2,8(3H,4H)-dione | 1188497-79-1 | C15H20O4 | 264.321 |
—— | Isophoto-α-santoninlacton | 1618-98-0 | C15H20O4 | 264.321 |
—— | (3aS)-3c,6,6-trimethyl-(3ar,9bc)-3,3a,4,5,6,9b-hexahydro-naphtho[1,2-b]furan-2,7-dione | 19889-04-4 | C15H18O3 | 246.306 |
—— | 11,13-dihydro-11β-hydroxyarbusculin B | 157722-69-5 | C15H22O3 | 250.338 |
—— | 11,13-dihydro-11α-hydroxyarbusculin B | —— | C15H22O3 | 250.338 |
—— | 1,2-dichloro-6-hydroxy-3-oxo-eudesm-4-en-12-oic acid lactone | 92869-61-9 | C15H18Cl2O3 | 317.212 |
—— | 1α,2β-dichloro-1,2-dihydro-l-α-santonin | 54145-76-5 | C15H18Cl2O3 | 317.212 |
—— | 4-methyl-5-[(2S,3S,4S)-4-methyl-5-oxo-3-(3-oxobutyl)-tetrahydrofuran-2-yl]-cyclopent-4-ene-1,3-dione | 1103531-14-1 | C15H18O5 | 278.305 |
—— | 3-oxo-11-phenylselenoeudesma-1,4-dien-6,12-olide | 66726-12-3 | C21H22O3Se | 401.364 |
—— | 11,13-dihydro-3α,11β-dihydroarbusculin B | —— | C15H22O4 | 266.337 |
—— | 11,13-dihydro-3β,11β-dihydroarbusculin B | —— | C15H22O4 | 266.337 |
—— | (3R,3aS,9bR)-3,6,9-Trimethyl-3a,5,7,9b-tetrahydro-3H,4H-azuleno[4,5-b]furan-2,8-dione | 154614-56-9 | C15H18O3 | 246.306 |
—— | photosantanoic acid | 7712-40-5 | C15H18O3 | 246.306 |
—— | acetyl isophotosantonic lactone | 1188382-08-2 | C17H22O5 | 306.359 |
—— | O-acetylisophotosantonic lactone | 7759-23-1 | C17H22O5 | 306.359 |
—— | (3S,3aS,5aR,6S,9bS)-6-Hydroxy-3,5a,6,9-tetramethyl-3a,4,5,5a,6,9b-hexahydro-3H-furo[2,3-f]isochromene-2,8-dione | 207742-36-7 | C15H20O5 | 280.321 |
—— | (3S,3αS,6R,8S,9βS)-6,8-dihydroxy-3,6,9-trimethyl-3α,4,5,6,6α,7,8,9β-octahydroazuleno[4,5-β]furan-2(3H)-one | 1188382-13-9 | C15H22O4 | 266.337 |
—— | dihydroxyarbusculin B | 88153-67-7 | C15H20O4 | 264.321 |
—— | parishin A | —— | C15H18O4 | 262.306 |
—— | (3S,3αS,6R,8S,9βS)-8-hydroxy-3,6,9-trimethyl-2-oxo-2,3,3α,4,5,6,6α,7,8,9β-decahydroazuleno[4,5-β]furan-6-yl acetate | 1188382-12-8 | C17H24O5 | 308.375 |
—— | 2,2-dibromo-2,3-dihydro-11β-hydroxy-α-santonin | —— | C15H18Br2O4 | 422.114 |
—— | 1β(R),10β(S)-dihydroxy-3-oxo-11β (S)H-4,11(13)-guaien-6α(S),12-olide | 1202791-95-4 | C15H20O5 | 280.321 |
—— | 1α(S),10α(R)-dihydroxy-3-oxo-11β(S)H-4-guaien-6α(S),12-olide | 1412085-25-6 | C15H20O5 | 280.321 |
—— | (3S,3aS,5aR,6R,9bS)-3,5a,9-Trimethyl-6-phenylselanylmethyl-3a,4,5,5a,6,9b-hexahydro-3H-furo[2,3-f]isochromene-2,8-dione | 207742-44-7 | C21H24O4Se | 419.379 |
—— | photosantonic acid | 523-58-0 | C15H20O4 | 264.321 |
—— | 4-methyl-5-[(2S,3S)-4-methylene-5-oxo-3-(3-oxobutyl)tetrahydrofuran-2-yl]cyclopent-4-ene-1,3-dione | —— | C15H16O5 | 276.289 |
—— | 2-[(3S,3aS,6S,7aS)-3,6-Dimethyl-6-[2-(2-nitro-phenylselanyl)-ethyl]-2-oxo-hexahydro-benzofuran-(7E)-ylidene]-propionic acid methyl ester | 207742-41-4 | C22H27NO6Se | 480.419 |
—— | (3aS,9bS)-6,9-dimethyl-3-methylene-3,3a,4,5-tetrahydroazuleno[4,5-b]furan-2,8(7H,9bH)-dione | —— | C15H16O3 | 244.29 |
—— | (3S,6R,8S)-6-hydroxy-3,6,9-trimethyl-2-oxo-2,3,3α,4,5,6,6α,7,8,9β-decahydroazuleno[4,5-β]furan-8-yl (E)-3-(p-tolyl)acrylate | —— | C25H30O5 | 410.51 |
—— | (1R,3S,6S,7S,10S)-3,7,12-trimethyl-2,9-dioxatetracyclo[9.3.0.01,3.06,10]tetradec-11-ene-8,13-dione | 1203607-74-2 | C15H18O4 | 262.306 |
—— | gorgonolide | —— | C15H18O4 | 262.306 |
—— | (3S,6R,8S)-6-hydroxy-3,6,9-trimethyl-2-oxo-2,3,3α,4,5,6,6α,7,8,9β-decahydroazuleno[4,5-β]furan-8-yl (E)-3-(4-cyanophenyl)acrylate | —— | C25H27NO5 | 421.493 |
—— | (3S,3aS,5aS,9bS)-3,5a,9-trimethyl-3a,5,5a,6,7,9b-hexahydro-4H-spiro[naphtho[1,2-b]furan-8,2'-[1,3]dithiolan]-2(3H)-one | 20482-46-6 | C17H24O2S2 | 324.508 |
—— | (3S,6R,8S)-6-hydroxy-3,6,9-trimethyl-2-oxo-2,3,3α,4,5,6,6α,7,8,9β-decahydroazuleno[4,5-β]furan-8-yl (E)-3-(4-fluorophenyl)acrylate | —— | C24H27FO5 | 414.474 |
—— | (3S,6R,8S)-6-hydroxy-3,6,9-trimethyl-2-oxo-2,3,3α,4,5,6,6α,7,8,9β-decahydroazuleno[4,5-β]furan-8-yl (E)-3-(4-bromophenyl)acrylate | —— | C24H27BrO5 | 475.379 |
—— | (3S,6R,8S)-6-hydroxy-3,6,9-trimethyl-2-oxo-2,3,3α,4,5,6,6α,7,8,9β-decahydroazuleno[4,5-β]furan-8-yl (E)-3-(4-chlorophenyl)acrylate | —— | C24H27ClO5 | 430.928 |
—— | (3aS,6R,8S,9bS)-8-hydroxy-6,9-dimethyl-3-methylene-2-oxo-2,3,3a,4,5,6,6a,7,8,9b-decahydroazuleno[4,5-b]furan-6-yl acetate | —— | C17H22O5 | 306.359 |
—— | (3S,6R,8S)-6-hydroxy-3,6,9-trimethyl-2-oxo-2,3,3α,4,5,6,6α,7,8,9β-decahydroazuleno[4,5-β]furan-8-yl (E)-3-(4-(methylthio)phenyl)acrylate | —— | C25H30O5S | 442.576 |
—— | (3S,6R,8S)-6-hydroxy-3,6,9-trimethyl-2-oxo-2,3,3α,4,5,6,6α,7,8,9β-decahydroazuleno[4,5-β]furan-8-yl (E)-3-(4-(trifluoromethyl)phenyl)acrylate | —— | C25H27F3O5 | 464.482 |
—— | (3S,6R,8S)-6-hydroxy-3,6,9-trimethyl-2-oxo-2,3,3α,4,5,6,6α,7,8,9β-decahydroazuleno[4,5-β]furan-8-yl (E)-3-(4-(dimethylamino)phenyl)acrylate | —— | C26H33NO5 | 439.552 |
—— | (3S,6R,8S)-6-hydroxy-3,6,9-trimethyl-2-oxo-2,3,3α,4,5,6,6α,7,8,9β-decahydroazuleno[4,5-β]furan-8-yl (E)-3-(4-methoxyphenyl)acrylate | —— | C25H30O6 | 426.51 |
—— | (3S,6R,8S)-6-hydroxy-3,6,9-trimethyl-2-oxo-2,3,3α,4,5,6,6α,7,8,9β-decahydroazuleno[4,5-β]furan-8-yl (E)-3-(4-nitrophenyl)acrylate | —— | C24H27NO7 | 441.481 |
—— | (3S,3aS,5aR,6R,9bS)-3,5a,9-trimethyl-6-(phenylseleninylmethyl)-3,3a,4,5,6,9b-hexahydrofuro[2,3-f]isochromene-2,8-dione | 207742-46-9 | C21H24O5Se | 435.379 |
—— | (3S,6R,8S)-6-hydroxy-3,6,9-trimethyl-2-oxo-2,3,3α,4,5,6,6α,7,8,9β-decahydroazuleno[4,5-β]furan-8-yl 4-methylbenzoate | —— | C23H28O5 | 384.472 |
—— | (3S,6R,8S)-6-hydroxy-3,6,9-trimethyl-2-oxo-2,3,3α,4,5,6,6α,7,8,9β-decahydroazuleno[4,5-β]furan-8-yl isonicotinate | —— | C21H25NO5 | 371.433 |
—— | (3S,6R,8S)-6-hydroxy-3,6,9-trimethyl-2-oxo-2,3,3α,4,5,6,6α,7,8,9β-decahydroazuleno[4,5-β]furan-8-yl (E)-3-(4-ethoxyphenyl)acrylate | —— | C26H32O6 | 440.536 |
—— | (3S,6R,8S)-6-hydroxy-3,6,9-trimethyl-2-oxo-2,3,3α,4,5,6,6α,7,8,9β-decahydroazuleno[4,5-β]furan-8-yl 2-naphthoate | —— | C26H28O5 | 420.505 |
—— | (3S,6R,8S)-6-hydroxy-3,6,9-trimethyl-2-oxo-2,3,3α,4,5,6,6α,7,8,9β-decahydroazuleno[4,5-β]furan-8-yl 4-chlorobenzoate | —— | C22H25ClO5 | 404.891 |
—— | (3S,6R,8S)-6-hydroxy-3,6,9-trimethyl-2-oxo-2,3,3α,4,5,6,6α,7,8,9β-decahydroazuleno[4,5-β]furan-8-yl (E)-3-(4-propoxyphenyl)acrylate | —— | C27H34O6 | 454.563 |
—— | (3S,6R,8S)-6-hydroxy-3,6,9-trimethyl-2-oxo-2,3,3α,4,5,6,6α,7,8,9β-decahydroazuleno[4,5-β]furan-8-yl 4-bromobenzoate | —— | C22H25BrO5 | 449.341 |
—— | (3S,6R,8S)-6-hydroxy-3,6,9-trimethyl-2-oxo-2,3,3α,4,5,6,6α,7,8,9β-decahydroazuleno[4,5-β]furan-8-yl 4-iodobenzoate | —— | C22H25IO5 | 496.342 |
—— | (3S,6R,8S)-6-hydroxy-3,6,9-trimethyl-2-oxo-2,3,3α,4,5,6,6α,7,8,9β-decahydroazuleno[4,5-β]furan-8-yl 4-ethylbenzoate | —— | C24H30O5 | 398.499 |
—— | (3S,6R,8S)-6-hydroxy-3,6,9-trimethyl-2-oxo-2,3,3α,4,5,6,6α,7,8,9β-decahydroazuleno[4,5-β]furan-8-yl 4-cyanobenzoate | —— | C23H25NO5 | 395.455 |
—— | (3S,6R,8S)-6-hydroxy-3,6,9-trimethyl-2-oxo-2,3,3α,4,5,6,6α,7,8,9β-decahydroazuleno[4,5-β]furan-8-yl 4-fluorobenzoate | —— | C22H25FO5 | 388.436 |
—— | (3S,6R,8S)-6-hydroxy-3,6,9-trimethyl-2-oxo-2,3,3α,4,5,6,6α,7,8,9β-decahydroazuleno[4,5-β]furan-8-yl 4-isopropylbenzoate | —— | C25H32O5 | 412.526 |
—— | oxoisodehydroleucodin | 107693-45-8 | C15H14O4 | 258.274 |
—— | (3S,6R,8S)-6-hydroxy-3,6,9-trimethyl-2-oxo-2,3,3α,4,5,6,6α,7,8,9β-decahydroazuleno[4,5-β]furan-8-yl 4-propylbenzoate | —— | C25H32O5 | 412.526 |
—— | dehydrobrachylaenolide | —— | C15H16O3 | 244.29 |
—— | (3S,6R,8S)-6-hydroxy-3,6,9-trimethyl-2-oxo-2,3,3α,4,5,6,6α,7,8,9β-decahydroazuleno[4,5-β]furan-8-yl thiophene-3-carboxylate | —— | C20H24O5S | 376.474 |
—— | (3S,6R,8S)-6-hydroxy-3,6,9-trimethyl-2-oxo-2,3,3α,4,5,6,6α,7,8,9β-decahydroazuleno[4,5-β]furan-8-yl 4-butylbenzoate | —— | C26H34O5 | 426.553 |
—— | methyl (11S)-3-oxoeudesma-1,4-dien-13-oate | 18172-86-6 | C16H22O3 | 262.349 |
—— | (3S,6R,8S)-6-hydroxy-3,6,9-trimethyl-2-oxo-2,3,3α,4,5,6,6α,7,8,9β-decahydro-1H-cyclopenta[e]azulen-8-yl 4-(tert-butyl)benzoate | —— | C26H34O5 | 426.553 |
—— | (3S,6R,8S)-6-hydroxy-3,6,9-trimethyl-2-oxo-2,3,3α,4,5,6,6α,7,8,9β-decahydroazuleno[4,5-β]furan-8-yl 1-naphthoate | —— | C26H28O5 | 420.505 |
—— | methyl 8α-hydroxy-3-oxo-11βH-eudesma-1,4,6-trien-12-oate | 135557-90-3 | C16H20O4 | 276.332 |
—— | (3S,6R,8S)-6-hydroxy-3,6,9-trimethyl-2-oxo-2,3,3α,4,5,6,6α,7,8,9β-decahydroazuleno[4,5-β]furan-8-yl 4-pentylbenzoate | —— | C27H36O5 | 440.58 |
—— | (3S,6R,8S)-6-hydroxy-3,6,9-trimethyl-2-oxo-2,3,3α,4,5,6,6α,7,8,9β-decahydroazuleno[4,5-β]furan-8-yl 4-(trifluoromethyl)benzoate | —— | C23H25F3O5 | 438.444 |
—— | (3S,6R,8S)-6-hydroxy-3,6,9-trimethyl-2-oxo-2,3,3α,4,5,6,6α, 7,8,9β-decahydroazuleno[4,5-β]furan-8-yl 4-nitrobenzoate | —— | C22H25NO7 | 415.443 |
—— | (3S,6R,8S)-6-hydroxy-3,6,9-trimethyl-2-oxo-2,3,3α,4,5,6,6α,7,8,9β-decahydroazuleno[4,5-β]furan-8-yl 4-methoxybenzoate | —— | C23H28O6 | 400.472 |
—— | (3S,6R,8S)-6-hydroxy-3,6,9-trimethyl-2-oxo-2,3,3α,4,5,6,6α,7,8,9β-decahydroazuleno[4,5-β]furan-8-yl thiophene-2-carboxylate | —— | C20H24O5S | 376.474 |
—— | (3R,3aR,5aS,9bS)-3-hydroxy-3,5a,9-trimethyl-3a,5,5a,6,7,9b-hexahydro-4H-spiro[naphtho[1,2-b]furan-8,2'-[1,3]dithiolan]-2(3H)-one | 157722-65-1 | C17H24O3S2 | 340.508 |
—— | (3S,6R,8S)-6-hydroxy-3,6,9-trimethyl-2-oxo-2,3,3α,4,5,6,6α,7,8,9β-decahydroazuleno[4,5-β]furan-8-yl picolinate | —— | C21H25NO5 | 371.433 |
—— | (3S,6R,8S)-6-hydroxy-3,6,9-trimethyl-2-oxo-2,3,3α,4,5,6,6α,7,8,9β-decahydroazuleno[4,5-β]furan-8-yl furan-2-carboxylate | —— | C20H24O6 | 360.407 |
—— | (3S,6R,8S)-6-hydroxy-3,6,9-trimethyl-2-oxo-2,3,3α,4,5,6,6α,7,8,9β-decahydroazuleno[4,5-β]furan-8-yl nicotinate | —— | C21H25NO5 | 371.433 |