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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
    —— 8-formyl-4-hydroxy-N-(2-hydroxyethyl)-6-methoxy-3-[(2-methoxyacetyl)-(3-propan-2-yloxypropyl)amino]-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C26H36N2O9
    8-formyl-4-hydroxy-N-(2-hydroxyethyl)-6-methoxy-3-[(2-methoxyacetyl)-(3-propan-2-yloxypropyl)amino]-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 3-[3-ethoxypropyl(5-oxohexanoyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-8-(hydroxymethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C28H40N2O9
    3-[3-ethoxypropyl(5-oxohexanoyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-8-(hydroxymethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 4-hydroxy-N-(2-hydroxyethyl)-3-[2-methoxyethyl(5-oxohexanoyl)amino]-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C24H32N2O7
    4-hydroxy-N-(2-hydroxyethyl)-3-[2-methoxyethyl(5-oxohexanoyl)amino]-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 3-[(2,4-dichlorophenyl)methyl-hept-6-enoylamino]-4-hydroxy-N-(2-hydroxyethyl)-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C29H32Cl2N2O5
    3-[(2,4-dichlorophenyl)methyl-hept-6-enoylamino]-4-hydroxy-N-(2-hydroxyethyl)-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 1-Dibenzofurancarboxylic acid, 1,9b-dihydro-4,9b-dimethyl-, methyl ester, cis- —— C16H16O3
    1-Dibenzofurancarboxylic acid, 1,9b-dihydro-4,9b-dimethyl-, methyl ester, cis-
    —— 3-[acetyl-[(4-chlorophenyl)methyl]amino]-4-hydroxy-N-(2-hydroxyethyl)-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C24H25ClN2O5
    3-[acetyl-[(4-chlorophenyl)methyl]amino]-4-hydroxy-N-(2-hydroxyethyl)-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 3-[acetyl(cyclohexylmethyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-8-(hydroxymethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C26H36N2O7
    3-[acetyl(cyclohexylmethyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-8-(hydroxymethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 3-[cyclohexylmethyl(3-methylbut-2-enoyl)amino]-8-formyl-4-hydroxy-N-(2-hydroxyethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C29H38N2O7
    3-[cyclohexylmethyl(3-methylbut-2-enoyl)amino]-8-formyl-4-hydroxy-N-(2-hydroxyethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 3-[acetyl(cyclopentyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C22H28N2O5
    3-[acetyl(cyclopentyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 2-[4-Amino-6-(phenylamino)-1,3,5-triazin-2-yl]-2,3-dihydro-1-benzofuran-3-ol —— C17H15N5O2
    2-[4-Amino-6-(phenylamino)-1,3,5-triazin-2-yl]-2,3-dihydro-1-benzofuran-3-ol
    —— 7-Nitro-2,3-dihydro-1-benzofuran-3,5-diol —— C8H7NO5
    7-Nitro-2,3-dihydro-1-benzofuran-3,5-diol
    —— 3-[(2,4-dichlorophenyl)methyl-(3-methoxypropanoyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-8-(hydroxymethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C28H32Cl2N2O8
    3-[(2,4-dichlorophenyl)methyl-(3-methoxypropanoyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-8-(hydroxymethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 3-[cyclopropanecarbonyl-[(2,4-dichlorophenyl)methyl]amino]-8-formyl-4-hydroxy-N-(2-hydroxyethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C28H28Cl2N2O7
    3-[cyclopropanecarbonyl-[(2,4-dichlorophenyl)methyl]amino]-8-formyl-4-hydroxy-N-(2-hydroxyethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— (1R,9bS)-4,9b-Dimethyl-1,9b-dihydro-dibenzofuran-1-carboxylic acid methyl ester —— C16H16O3
    (1R,9bS)-4,9b-Dimethyl-1,9b-dihydro-dibenzofuran-1-carboxylic acid methyl ester
    —— 3-[acetyl-[(4-chlorophenyl)methyl]amino]-4-hydroxy-N-(2-hydroxyethyl)-8-(hydroxymethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C26H29ClN2O7
    3-[acetyl-[(4-chlorophenyl)methyl]amino]-4-hydroxy-N-(2-hydroxyethyl)-8-(hydroxymethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 3-[(4-chlorophenyl)methyl-propanoylamino]-4-hydroxy-N-(2-hydroxyethyl)-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C25H27ClN2O5
    3-[(4-chlorophenyl)methyl-propanoylamino]-4-hydroxy-N-(2-hydroxyethyl)-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 8-formyl-4-hydroxy-N-(2-hydroxyethyl)-6-methoxy-3-[3-methylbutyl(2-methylpropanoyl)amino]-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C26H36N2O7
    8-formyl-4-hydroxy-N-(2-hydroxyethyl)-6-methoxy-3-[3-methylbutyl(2-methylpropanoyl)amino]-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 4-hydroxy-N-(2-hydroxyethyl)-3-[3-methoxypropanoyl-[(4-methylphenyl)methyl]amino]-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C27H32N2O6
    4-hydroxy-N-(2-hydroxyethyl)-3-[3-methoxypropanoyl-[(4-methylphenyl)methyl]amino]-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 3-[(2,4-dichlorophenyl)methyl-dodecanoylamino]-4-hydroxy-N-(2-hydroxyethyl)-8-(hydroxymethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C36H48Cl2N2O7
    3-[(2,4-dichlorophenyl)methyl-dodecanoylamino]-4-hydroxy-N-(2-hydroxyethyl)-8-(hydroxymethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 4-hydroxy-N-(2-hydroxyethyl)-3-[2-methoxyethyl(pent-2-enoyl)amino]-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C23H30N2O6
    4-hydroxy-N-(2-hydroxyethyl)-3-[2-methoxyethyl(pent-2-enoyl)amino]-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 3-[(2,6-Difluorophenyl)methyl]-2-(2,3-dihydro-1-benzofuran-5-yl)-1,3-thiazolidin-4-one —— C18H15F2NO2S
    3-[(2,6-Difluorophenyl)methyl]-2-(2,3-dihydro-1-benzofuran-5-yl)-1,3-thiazolidin-4-one
    —— 3-[dodecanoyl-[(4-methylphenyl)methyl]amino]-4-hydroxy-N-(2-hydroxyethyl)-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C35H48N2O5
    3-[dodecanoyl-[(4-methylphenyl)methyl]amino]-4-hydroxy-N-(2-hydroxyethyl)-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 8-formyl-4-hydroxy-N-(2-hydroxyethyl)-6-methoxy-3-[3-methylbutyl(pent-2-enoyl)amino]-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C27H36N2O7
    8-formyl-4-hydroxy-N-(2-hydroxyethyl)-6-methoxy-3-[3-methylbutyl(pent-2-enoyl)amino]-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 4-hydroxy-N-(2-hydroxyethyl)-8-(hydroxymethyl)-6-methoxy-3-[3-methylbutyl(propanoyl)amino]-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C25H36N2O7
    4-hydroxy-N-(2-hydroxyethyl)-8-(hydroxymethyl)-6-methoxy-3-[3-methylbutyl(propanoyl)amino]-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 4-hydroxy-N-(2-hydroxyethyl)-8-(hydroxymethyl)-6-methoxy-3-[pent-4-enoyl(3-propan-2-yloxypropyl)amino]-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C28H40N2O8
    4-hydroxy-N-(2-hydroxyethyl)-8-(hydroxymethyl)-6-methoxy-3-[pent-4-enoyl(3-propan-2-yloxypropyl)amino]-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 4-hydroxy-N-(2-hydroxyethyl)-8-(hydroxymethyl)-6-methoxy-3-[2-(2-methoxyphenyl)ethyl-(oxolane-3-carbonyl)amino]-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C31H38N2O9
    4-hydroxy-N-(2-hydroxyethyl)-8-(hydroxymethyl)-6-methoxy-3-[2-(2-methoxyphenyl)ethyl-(oxolane-3-carbonyl)amino]-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 3-[2-(3-fluorophenyl)ethyl-(3-methylbutanoyl)amino]-8-formyl-4-hydroxy-N-(2-hydroxyethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C30H35FN2O7
    3-[2-(3-fluorophenyl)ethyl-(3-methylbutanoyl)amino]-8-formyl-4-hydroxy-N-(2-hydroxyethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 3-[(2-fluorophenyl)methyl-(oxolane-2-carbonyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C27H29FN2O6
    3-[(2-fluorophenyl)methyl-(oxolane-2-carbonyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— [1-[3-(Diethylazaniumyl)propyl]-2-(furan-2-yl)-4,5-dioxopyrrolidin-3-ylidene]-(2-methyl-2,3-dihydro-1-benzofuran-5-yl)methanolate —— C25H30N2O5
    [1-[3-(Diethylazaniumyl)propyl]-2-(furan-2-yl)-4,5-dioxopyrrolidin-3-ylidene]-(2-methyl-2,3-dihydro-1-benzofuran-5-yl)methanolate
    —— 1-[3-(Diethylamino)propyl]-5-(furan-2-yl)-4-[hydroxy-(2-methyl-2,3-dihydro-1-benzofuran-5-yl)methylidene]pyrrolidine-2,3-dione —— C25H30N2O5
    1-[3-(Diethylamino)propyl]-5-(furan-2-yl)-4-[hydroxy-(2-methyl-2,3-dihydro-1-benzofuran-5-yl)methylidene]pyrrolidine-2,3-dione
    —— Methyl 7-[[5-(2-chlorophenyl)furan-2-yl]methylidene]-3-methyl-8-oxo-17-oxa-6-thia-4,9-diazapentacyclo[8.7.0.01,3.05,9.011,16]heptadeca-4,11,13,15-tetraene-2-carboxylate —— C27H19ClN2O5S
    Methyl 7-[[5-(2-chlorophenyl)furan-2-yl]methylidene]-3-methyl-8-oxo-17-oxa-6-thia-4,9-diazapentacyclo[8.7.0.01,3.05,9.011,16]heptadeca-4,11,13,15-tetraene-2-carboxylate
    —— 3-[cyclohexyl(oxolane-2-carbonyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-8-(hydroxymethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C28H38N2O8
    3-[cyclohexyl(oxolane-2-carbonyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-8-(hydroxymethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 3-[(2-fluorophenyl)methyl-(3-methylbut-2-enoyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C27H29FN2O5
    3-[(2-fluorophenyl)methyl-(3-methylbut-2-enoyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 3-[(4-chlorophenyl)methyl-(oxolane-2-carbonyl)amino]-8-formyl-4-hydroxy-N-(2-hydroxyethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C29H31ClN2O8
    3-[(4-chlorophenyl)methyl-(oxolane-2-carbonyl)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-[pentanoyl(2,2,2-trifluoroethyl)amino]-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C24H29F3N2O7
    8-formyl-4-hydroxy-N-(2-hydroxyethyl)-6-methoxy-3-[pentanoyl(2,2,2-trifluoroethyl)amino]-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 3-[(4-chlorophenyl)methyl-(3-methylbut-2-enoyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-8-(hydroxymethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C29H33ClN2O7
    3-[(4-chlorophenyl)methyl-(3-methylbut-2-enoyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-8-(hydroxymethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 4-hydroxy-N-(2-hydroxyethyl)-3-[2-methoxyethyl(3-methoxypropanoyl)amino]-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C22H30N2O7
    4-hydroxy-N-(2-hydroxyethyl)-3-[2-methoxyethyl(3-methoxypropanoyl)amino]-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 8-formyl-3-[furan-3-ylmethyl(3-methylbut-2-enoyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C27H30N2O8
    8-formyl-3-[furan-3-ylmethyl(3-methylbut-2-enoyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 3-[cyclobutanecarbonyl-[(2,4-dichlorophenyl)methyl]amino]-4-hydroxy-N-(2-hydroxyethyl)-8-(hydroxymethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C29H32Cl2N2O7
    3-[cyclobutanecarbonyl-[(2,4-dichlorophenyl)methyl]amino]-4-hydroxy-N-(2-hydroxyethyl)-8-(hydroxymethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 4-hydroxy-N-(2-hydroxyethyl)-8-(hydroxymethyl)-6-methoxy-3-[3-methylbutanoyl(3-methylbutyl)amino]-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C27H40N2O7
    4-hydroxy-N-(2-hydroxyethyl)-8-(hydroxymethyl)-6-methoxy-3-[3-methylbutanoyl(3-methylbutyl)amino]-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 3-[benzyl(3-methylbutanoyl)amino]-8-formyl-4-hydroxy-N-(2-hydroxyethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C29H34N2O7
    3-[benzyl(3-methylbutanoyl)amino]-8-formyl-4-hydroxy-N-(2-hydroxyethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 3-[(2-cyclopentylacetyl)-[2-(3-methoxyphenyl)ethyl]amino]-4-hydroxy-N-(2-hydroxyethyl)-8-(hydroxymethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C33H42N2O8
    3-[(2-cyclopentylacetyl)-[2-(3-methoxyphenyl)ethyl]amino]-4-hydroxy-N-(2-hydroxyethyl)-8-(hydroxymethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 3-[3-ethoxypropyl(3-methylbut-2-enoyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-8-(hydroxymethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C27H38N2O8
    3-[3-ethoxypropyl(3-methylbut-2-enoyl)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)-8-(hydroxymethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C27H32N2O9
    3-[furan-3-ylmethyl(oxolane-3-carbonyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-8-(hydroxymethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 3-[cyclohexyl(oxolane-3-carbonyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C26H34N2O6
    3-[cyclohexyl(oxolane-3-carbonyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 3-[benzyl(hept-6-enoyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C29H34N2O5
    3-[benzyl(hept-6-enoyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 3-[3-cyclopentylpropanoyl-[(4-methylphenyl)methyl]amino]-8-formyl-4-hydroxy-N-(2-hydroxyethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C33H40N2O7
    3-[3-cyclopentylpropanoyl-[(4-methylphenyl)methyl]amino]-8-formyl-4-hydroxy-N-(2-hydroxyethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 3-[acetyl-[2-(3-methoxyphenyl)ethyl]amino]-4-hydroxy-N-(2-hydroxyethyl)-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C26H30N2O6
    3-[acetyl-[2-(3-methoxyphenyl)ethyl]amino]-4-hydroxy-N-(2-hydroxyethyl)-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 4-hydroxy-N-(2-hydroxyethyl)-8-(hydroxymethyl)-6-methoxy-3-[2-methoxyethyl(pent-4-enoyl)amino]-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C25H34N2O8
    4-hydroxy-N-(2-hydroxyethyl)-8-(hydroxymethyl)-6-methoxy-3-[2-methoxyethyl(pent-4-enoyl)amino]-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 3-[(2,4-dichlorophenyl)methyl-(3-methylbutanoyl)amino]-8-formyl-4-hydroxy-N-(2-hydroxyethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C29H32Cl2N2O7
    3-[(2,4-dichlorophenyl)methyl-(3-methylbutanoyl)amino]-8-formyl-4-hydroxy-N-(2-hydroxyethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide