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    首页 分子通 按分子结构分类 有机化合物 有机杂环化合物 香豆素

    香豆素

    香豆素 基本信息

    香豆素（Coumarin）是一类具有独特芳香气味的化合物，化学式为C9H6O2。它们属于苯骈α-呋喃酮类化合物，在自然界中广泛存在。

    结构特征

    香豆素的基本结构由苯环和呋喃酮构成，其中苯环与四个碳原子相连的呋喃酮单元形成独特的“香豆素环”。

    自然来源

    香豆素存在于多种植物、真菌及动物体内。在植物界中，它主要作为天然防御机制的一部分，用作对昆虫的化学信号。著名的例子包括：天竺葵科（如紫花苜蓿）、唇形科（如薄荷）和芸香科（如柑橘属果实）。此外，在真菌、苔藓及藻类中也有发现。

    化学性质 稳定性

    由于其独特的结构，香豆素表现出良好的化学稳定性。它们不易被氧化或还原，但可以与其他化合物发生多种类型的反应，包括缩合、取代等。

    生物活性

    许多香豆素衍生物具有生物活性，能够引起抗菌、抗炎、抗氧化等多种作用。这些特性使它们成为医药、食品添加剂等多个领域的重要研究对象。

    应用领域 医药行业

    在制药业中，某些结构类似物被开发为药物先导化合物。例如，香豆素类抗生素是最早的广谱抗生素之一；一些香豆素衍生物还表现出抗癌潜力。

    食品工业

    由于其独特的香气和味道，在食品加工中也得到了广泛应用，常作为香精成分使用。

    其他应用

    此外，它们还在染料生产、农药开发等多个领域展现出潜在价值。

    生产方法

    香豆素可通过多种合成路径获得。传统的化学合成涉及从苯甲醛出发的反应；而近年来，通过生物转化技术，利用微生物发酵过程制备天然香豆素也成为一种可持续的方法。

    总之，香豆素因其独特的结构和广泛的生物学应用，在多个领域中发挥着重要作用，并且仍然是有机化学研究中的一个重要课题。

    相关化合物

    中文名称 英文名称 CAS号 化学式 结构式图片
    —— (2S,3S)-N-[(S)-(2-methoxyphenyl)-(1-methylimidazol-2-yl)methyl]-2,3-dimethyl-2,3-dihydro-1-benzofuran-7-carboxamide —— C23H25N3O3
    (2S,3S)-N-[(S)-(2-methoxyphenyl)-(1-methylimidazol-2-yl)methyl]-2,3-dimethyl-2,3-dihydro-1-benzofuran-7-carboxamide
    —— (2R,3R)-N-[(S)-(2-fluorophenyl)-(1-methylimidazol-2-yl)methyl]-2,3-dimethyl-2,3-dihydro-1-benzofuran-7-carboxamide —— C22H22FN3O2
    (2R,3R)-N-[(S)-(2-fluorophenyl)-(1-methylimidazol-2-yl)methyl]-2,3-dimethyl-2,3-dihydro-1-benzofuran-7-carboxamide
    —— (2S,3R)-2,3-dimethyl-N-[2-(N-methylanilino)ethyl]-2,3-dihydro-1-benzofuran-7-carboxamide —— C20H24N2O2
    (2S,3R)-2,3-dimethyl-N-[2-(N-methylanilino)ethyl]-2,3-dihydro-1-benzofuran-7-carboxamide
    —— (2S,3R)-2,3-dimethyl-N-[(2S)-2-morpholin-4-yl-2-thiophen-2-ylethyl]-2,3-dihydro-1-benzofuran-7-carboxamide —— C21H26N2O3S
    (2S,3R)-2,3-dimethyl-N-[(2S)-2-morpholin-4-yl-2-thiophen-2-ylethyl]-2,3-dihydro-1-benzofuran-7-carboxamide
    —— (2S,3R)-N-[(2S)-2-(4-ethoxy-3-methoxyphenyl)-2-morpholin-4-ylethyl]-2,3-dimethyl-2,3-dihydro-1-benzofuran-7-carboxamide —— C26H34N2O5
    (2S,3R)-N-[(2S)-2-(4-ethoxy-3-methoxyphenyl)-2-morpholin-4-ylethyl]-2,3-dimethyl-2,3-dihydro-1-benzofuran-7-carboxamide
    —— (2R,3R)-2,3-dimethyl-N-[(2S)-2-morpholin-4-yl-2-thiophen-2-ylethyl]-2,3-dihydro-1-benzofuran-7-carboxamide —— C21H26N2O3S
    (2R,3R)-2,3-dimethyl-N-[(2S)-2-morpholin-4-yl-2-thiophen-2-ylethyl]-2,3-dihydro-1-benzofuran-7-carboxamide
    —— 3-[cyclopentyl-(2-cyclopentylacetyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C27H36N2O5
    3-[cyclopentyl-(2-cyclopentylacetyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 3-[cycloheptyl(propanoyl)amino]-8-formyl-4-hydroxy-N-(2-hydroxyethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C27H36N2O7
    3-[cycloheptyl(propanoyl)amino]-8-formyl-4-hydroxy-N-(2-hydroxyethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— N-[1-(2-methyl-2,3-dihydro-1-benzofuran-5-yl)ethylideneamino]-2-[[5-[1-[2-[1-(2-methyl-2,3-dihydro-1-benzofuran-5-yl)ethylidene]hydrazinyl]-1-oxopropan-2-yl]sulfanyl-1,3,4-thiadiazol-2-yl]sulfanyl]propanamide —— C30H34N6O4S3
    N-[1-(2-methyl-2,3-dihydro-1-benzofuran-5-yl)ethylideneamino]-2-[[5-[1-[2-[1-(2-methyl-2,3-dihydro-1-benzofuran-5-yl)ethylidene]hydrazinyl]-1-oxopropan-2-yl]sulfanyl-1,3,4-thiadiazol-2-yl]sulfanyl]propanamide
    —— (2S,3S)-N-[(S)-(4-methoxyphenyl)-(1-methylimidazol-2-yl)methyl]-2,3-dimethyl-2,3-dihydro-1-benzofuran-7-carboxamide —— C23H25N3O3
    (2S,3S)-N-[(S)-(4-methoxyphenyl)-(1-methylimidazol-2-yl)methyl]-2,3-dimethyl-2,3-dihydro-1-benzofuran-7-carboxamide
    —— (2R,3R)-N-[(S)-(3-fluorophenyl)-(1-methylimidazol-2-yl)methyl]-2,3-dimethyl-2,3-dihydro-1-benzofuran-7-carboxamide —— C22H22FN3O2
    (2R,3R)-N-[(S)-(3-fluorophenyl)-(1-methylimidazol-2-yl)methyl]-2,3-dimethyl-2,3-dihydro-1-benzofuran-7-carboxamide
    —— (2S,3R)-2,3-dimethyl-N-[(S)-(1-methylimidazol-2-yl)-phenylmethyl]-2,3-dihydro-1-benzofuran-7-carboxamide —— C22H23N3O2
    (2S,3R)-2,3-dimethyl-N-[(S)-(1-methylimidazol-2-yl)-phenylmethyl]-2,3-dihydro-1-benzofuran-7-carboxamide
    —— (2S,3R)-N-[(S)-(3-fluorophenyl)-(1-methylimidazol-2-yl)methyl]-2,3-dimethyl-2,3-dihydro-1-benzofuran-7-carboxamide —— C22H22FN3O2
    (2S,3R)-N-[(S)-(3-fluorophenyl)-(1-methylimidazol-2-yl)methyl]-2,3-dimethyl-2,3-dihydro-1-benzofuran-7-carboxamide
    —— (2S,3R)-N-[(S)-(4-methoxyphenyl)-(1-methylimidazol-2-yl)methyl]-2,3-dimethyl-2,3-dihydro-1-benzofuran-7-carboxamide —— C23H25N3O3
    (2S,3R)-N-[(S)-(4-methoxyphenyl)-(1-methylimidazol-2-yl)methyl]-2,3-dimethyl-2,3-dihydro-1-benzofuran-7-carboxamide
    —— 3-[(2-fluorophenyl)methyl-pentanoylamino]-8-formyl-4-hydroxy-N-(2-hydroxyethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C29H33FN2O7
    3-[(2-fluorophenyl)methyl-pentanoylamino]-8-formyl-4-hydroxy-N-(2-hydroxyethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 3-[cycloheptyl(3-methylbutanoyl)amino]-8-formyl-4-hydroxy-N-(2-hydroxyethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C29H40N2O7
    3-[cycloheptyl(3-methylbutanoyl)amino]-8-formyl-4-hydroxy-N-(2-hydroxyethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 3-[cyclohexylmethyl(oxolane-3-carbonyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-8-(hydroxymethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C29H40N2O8
    3-[cyclohexylmethyl(oxolane-3-carbonyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-8-(hydroxymethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 3-[furan-3-ylmethyl(oxolane-3-carbonyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C25H28N2O7
    3-[furan-3-ylmethyl(oxolane-3-carbonyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— (1S,2R)-N-[[(2R)-5-ethoxy-2-methyl-2,3-dihydro-1-benzofuran-6-yl]methyl]-2-methylcyclopropane-1-carboxamide —— C17H23NO3
    (1S,2R)-N-[[(2R)-5-ethoxy-2-methyl-2,3-dihydro-1-benzofuran-6-yl]methyl]-2-methylcyclopropane-1-carboxamide
    —— 8-formyl-4-hydroxy-N-(2-hydroxyethyl)-6-methoxy-3-[(4-methylphenyl)methyl-(5-oxohexanoyl)amino]-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C31H36N2O8
    8-formyl-4-hydroxy-N-(2-hydroxyethyl)-6-methoxy-3-[(4-methylphenyl)methyl-(5-oxohexanoyl)amino]-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 8-formyl-4-hydroxy-N-(2-hydroxyethyl)-6-methoxy-3-[3-methylbutyl(pent-4-enoyl)amino]-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C27H36N2O7
    8-formyl-4-hydroxy-N-(2-hydroxyethyl)-6-methoxy-3-[3-methylbutyl(pent-4-enoyl)amino]-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 3-[(2,4-dichlorophenyl)methyl-(oxolane-3-carbonyl)amino]-8-formyl-4-hydroxy-N-(2-hydroxyethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C29H30Cl2N2O8
    3-[(2,4-dichlorophenyl)methyl-(oxolane-3-carbonyl)amino]-8-formyl-4-hydroxy-N-(2-hydroxyethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— (1R,2R)-N-[[(2R)-5-ethoxy-2-methyl-2,3-dihydro-1-benzofuran-6-yl]methyl]-2-methylcyclopropane-1-carboxamide —— C17H23NO3
    (1R,2R)-N-[[(2R)-5-ethoxy-2-methyl-2,3-dihydro-1-benzofuran-6-yl]methyl]-2-methylcyclopropane-1-carboxamide
    —— 3-[cyclopropanecarbonyl-[(4-methylphenyl)methyl]amino]-4-hydroxy-N-(2-hydroxyethyl)-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C27H30N2O5
    3-[cyclopropanecarbonyl-[(4-methylphenyl)methyl]amino]-4-hydroxy-N-(2-hydroxyethyl)-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— (2S,3R)-N-[(2R)-5-ethoxy-2-methyl-2,3-dihydro-1-benzofuran-6-yl]-2,3-dimethyl-2,3-dihydro-1-benzofuran-7-carboxamide —— C22H25NO4
    (2S,3R)-N-[(2R)-5-ethoxy-2-methyl-2,3-dihydro-1-benzofuran-6-yl]-2,3-dimethyl-2,3-dihydro-1-benzofuran-7-carboxamide
    —— (2S,3S)-N-[(2R)-5-ethoxy-2-methyl-2,3-dihydro-1-benzofuran-6-yl]-2,3-dimethyl-2,3-dihydro-1-benzofuran-7-carboxamide —— C22H25NO4
    (2S,3S)-N-[(2R)-5-ethoxy-2-methyl-2,3-dihydro-1-benzofuran-6-yl]-2,3-dimethyl-2,3-dihydro-1-benzofuran-7-carboxamide
    —— (2R,3R)-2,3-dimethyl-N-[(1R)-1-(4-methylphenyl)-2-morpholin-4-ylethyl]-2,3-dihydro-1-benzofuran-7-carboxamide —— C24H30N2O3
    (2R,3R)-2,3-dimethyl-N-[(1R)-1-(4-methylphenyl)-2-morpholin-4-ylethyl]-2,3-dihydro-1-benzofuran-7-carboxamide
    —— (2S,3R)-2,3-dimethyl-N-[(1R)-1-(4-methylphenyl)-2-morpholin-4-ylethyl]-2,3-dihydro-1-benzofuran-7-carboxamide —— C24H30N2O3
    (2S,3R)-2,3-dimethyl-N-[(1R)-1-(4-methylphenyl)-2-morpholin-4-ylethyl]-2,3-dihydro-1-benzofuran-7-carboxamide
    —— (2S,3R)-2,3-dimethyl-N-[(1S)-1-(4-methylphenyl)-2-morpholin-4-ylethyl]-2,3-dihydro-1-benzofuran-7-carboxamide —— C24H30N2O3
    (2S,3R)-2,3-dimethyl-N-[(1S)-1-(4-methylphenyl)-2-morpholin-4-ylethyl]-2,3-dihydro-1-benzofuran-7-carboxamide
    —— (2R,3R)-2,3-dimethyl-N-[(1S)-1-(4-methylphenyl)-2-morpholin-4-ylethyl]-2,3-dihydro-1-benzofuran-7-carboxamide —— C24H30N2O3
    (2R,3R)-2,3-dimethyl-N-[(1S)-1-(4-methylphenyl)-2-morpholin-4-ylethyl]-2,3-dihydro-1-benzofuran-7-carboxamide
    —— 3-[(4-chlorophenyl)methyl-(cyclopropanecarbonyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-8-(hydroxymethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C28H31ClN2O7
    3-[(4-chlorophenyl)methyl-(cyclopropanecarbonyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-8-(hydroxymethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 3-[cyclohexyl(pent-4-enoyl)amino]-8-formyl-4-hydroxy-N-(2-hydroxyethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C28H36N2O7
    3-[cyclohexyl(pent-4-enoyl)amino]-8-formyl-4-hydroxy-N-(2-hydroxyethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 3-[cyclohexyl(2-methylpropanoyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-8-(hydroxymethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C27H38N2O7
    3-[cyclohexyl(2-methylpropanoyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-8-(hydroxymethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 3-[cyclopropanecarbonyl-[2-(3-fluorophenyl)ethyl]amino]-4-hydroxy-N-(2-hydroxyethyl)-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C27H29FN2O5
    3-[cyclopropanecarbonyl-[2-(3-fluorophenyl)ethyl]amino]-4-hydroxy-N-(2-hydroxyethyl)-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 3-[cyclopropylmethyl(2-methylpropanoyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C23H30N2O5
    3-[cyclopropylmethyl(2-methylpropanoyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 3-[(4-chlorophenyl)methyl-pent-4-enoylamino]-8-formyl-4-hydroxy-N-(2-hydroxyethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C29H31ClN2O7
    3-[(4-chlorophenyl)methyl-pent-4-enoylamino]-8-formyl-4-hydroxy-N-(2-hydroxyethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 3-[(4-chlorophenyl)methyl-(2-methylpropanoyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-8-(hydroxymethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C28H33ClN2O7
    3-[(4-chlorophenyl)methyl-(2-methylpropanoyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-8-(hydroxymethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 3-[(4-chlorophenyl)methyl-(oxolane-3-carbonyl)amino]-8-formyl-4-hydroxy-N-(2-hydroxyethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C29H31ClN2O8
    3-[(4-chlorophenyl)methyl-(oxolane-3-carbonyl)amino]-8-formyl-4-hydroxy-N-(2-hydroxyethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 4-hydroxy-N-(2-hydroxyethyl)-8-(hydroxymethyl)-6-methoxy-3-[2-methylpropanoyl(2,2,2-trifluoroethyl)amino]-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C23H29F3N2O7
    4-hydroxy-N-(2-hydroxyethyl)-8-(hydroxymethyl)-6-methoxy-3-[2-methylpropanoyl(2,2,2-trifluoroethyl)amino]-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 3-[(2-fluorophenyl)methyl-(2-methylpropanoyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C26H29FN2O5
    3-[(2-fluorophenyl)methyl-(2-methylpropanoyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 8-formyl-4-hydroxy-N-(2-hydroxyethyl)-6-methoxy-3-[pent-4-enoyl(2,2,2-trifluoroethyl)amino]-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C24H27F3N2O7
    8-formyl-4-hydroxy-N-(2-hydroxyethyl)-6-methoxy-3-[pent-4-enoyl(2,2,2-trifluoroethyl)amino]-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 3-[(4-fluorophenyl)methyl-pentanoylamino]-4-hydroxy-N-(2-hydroxyethyl)-8-(hydroxymethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C29H35FN2O7
    3-[(4-fluorophenyl)methyl-pentanoylamino]-4-hydroxy-N-(2-hydroxyethyl)-8-(hydroxymethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 3-[cyclopropanecarbonyl-[(2-fluorophenyl)methyl]amino]-4-hydroxy-N-(2-hydroxyethyl)-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C26H27FN2O5
    3-[cyclopropanecarbonyl-[(2-fluorophenyl)methyl]amino]-4-hydroxy-N-(2-hydroxyethyl)-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 3-[furan-3-ylmethyl(pentanoyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C25H30N2O6
    3-[furan-3-ylmethyl(pentanoyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 3-[dodecanoyl-[(4-fluorophenyl)methyl]amino]-8-formyl-4-hydroxy-N-(2-hydroxyethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C36H47FN2O7
    3-[dodecanoyl-[(4-fluorophenyl)methyl]amino]-8-formyl-4-hydroxy-N-(2-hydroxyethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 8-formyl-4-hydroxy-N-(2-hydroxyethyl)-6-methoxy-3-[2-(2-methoxyphenyl)ethyl-(5-oxohexanoyl)amino]-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C32H38N2O9
    8-formyl-4-hydroxy-N-(2-hydroxyethyl)-6-methoxy-3-[2-(2-methoxyphenyl)ethyl-(5-oxohexanoyl)amino]-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 3-[2-(3-fluorophenyl)ethyl-(3-methoxypropanoyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-8-(hydroxymethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C29H35FN2O8
    3-[2-(3-fluorophenyl)ethyl-(3-methoxypropanoyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-8-(hydroxymethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 3-[cyclopropanecarbonyl-[2-(3-fluorophenyl)ethyl]amino]-8-formyl-4-hydroxy-N-(2-hydroxyethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C29H31FN2O7
    3-[cyclopropanecarbonyl-[2-(3-fluorophenyl)ethyl]amino]-8-formyl-4-hydroxy-N-(2-hydroxyethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 3-[(4-chlorophenyl)methyl-(2-ethoxyacetyl)amino]-8-formyl-4-hydroxy-N-(2-hydroxyethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C28H31ClN2O8
    3-[(4-chlorophenyl)methyl-(2-ethoxyacetyl)amino]-8-formyl-4-hydroxy-N-(2-hydroxyethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 4-hydroxy-N-(2-hydroxyethyl)-8-(hydroxymethyl)-6-methoxy-3-[(4-methylphenyl)methyl-(2-oxobutanoyl)amino]-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C29H34N2O8
    4-hydroxy-N-(2-hydroxyethyl)-8-(hydroxymethyl)-6-methoxy-3-[(4-methylphenyl)methyl-(2-oxobutanoyl)amino]-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide