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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
    —— 3-[cyclopentyl(oxolane-2-carbonyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-8-(hydroxymethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C27H36N2O8
    3-[cyclopentyl(oxolane-2-carbonyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-8-(hydroxymethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 3-[(2-ethoxyacetyl)-(furan-3-ylmethyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-8-(hydroxymethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C26H32N2O9
    3-[(2-ethoxyacetyl)-(furan-3-ylmethyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-8-(hydroxymethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 3-[cyclobutanecarbonyl(furan-3-ylmethyl)amino]-8-formyl-4-hydroxy-N-(2-hydroxyethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C27H30N2O8
    3-[cyclobutanecarbonyl(furan-3-ylmethyl)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-oxobutanoyl(2,2,2-trifluoroethyl)amino]-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C23H25F3N2O8
    8-formyl-4-hydroxy-N-(2-hydroxyethyl)-6-methoxy-3-[2-oxobutanoyl(2,2,2-trifluoroethyl)amino]-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 3-[(4-fluorophenyl)methyl-(2-methylpropanoyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C26H29FN2O5
    3-[(4-fluorophenyl)methyl-(2-methylpropanoyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 3-[(3,4-dichlorophenyl)methyl-pent-4-enoylamino]-8-formyl-4-hydroxy-N-(2-hydroxyethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C29H30Cl2N2O7
    3-[(3,4-dichlorophenyl)methyl-pent-4-enoylamino]-8-formyl-4-hydroxy-N-(2-hydroxyethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 3-[(3,4-dichlorophenyl)methyl-(2-methylpropanoyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-8-(hydroxymethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C28H32Cl2N2O7
    3-[(3,4-dichlorophenyl)methyl-(2-methylpropanoyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-8-(hydroxymethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 3-[cyclobutanecarbonyl(hexyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-8-(hydroxymethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C28H40N2O7
    3-[cyclobutanecarbonyl(hexyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-8-(hydroxymethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 8-formyl-4-hydroxy-N-(2-hydroxyethyl)-6-methoxy-3-[(2-methoxyacetyl)-[2-(3-methoxyphenyl)ethyl]amino]-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C29H34N2O9
    8-formyl-4-hydroxy-N-(2-hydroxyethyl)-6-methoxy-3-[(2-methoxyacetyl)-[2-(3-methoxyphenyl)ethyl]amino]-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 3-[3-cyclopentylpropanoyl(cyclopropylmethyl)amino]-8-formyl-4-hydroxy-N-(2-hydroxyethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C29H38N2O7
    3-[3-cyclopentylpropanoyl(cyclopropylmethyl)amino]-8-formyl-4-hydroxy-N-(2-hydroxyethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 3-[(4-chlorophenyl)methyl-(5-oxohexanoyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C28H31ClN2O6
    3-[(4-chlorophenyl)methyl-(5-oxohexanoyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 3-[hept-6-enoyl(hexyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C28H40N2O5
    3-[hept-6-enoyl(hexyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 3-[cyclobutanecarbonyl(2,2,2-trifluoroethyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C22H25F3N2O5
    3-[cyclobutanecarbonyl(2,2,2-trifluoroethyl)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(propanoyl)amino]-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C23H32N2O8
    4-hydroxy-N-(2-hydroxyethyl)-8-(hydroxymethyl)-6-methoxy-3-[2-methoxyethyl(propanoyl)amino]-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 8-formyl-4-hydroxy-N-(2-hydroxyethyl)-6-methoxy-3-[2-methoxyethyl(pent-2-enoyl)amino]-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C25H32N2O8
    8-formyl-4-hydroxy-N-(2-hydroxyethyl)-6-methoxy-3-[2-methoxyethyl(pent-2-enoyl)amino]-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 3-[dodecanoyl-[(4-fluorophenyl)methyl]amino]-4-hydroxy-N-(2-hydroxyethyl)-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C34H45FN2O5
    3-[dodecanoyl-[(4-fluorophenyl)methyl]amino]-4-hydroxy-N-(2-hydroxyethyl)-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 3-[butanoyl(cyclopropylmethyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-8-(hydroxymethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C25H34N2O7
    3-[butanoyl(cyclopropylmethyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-8-(hydroxymethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 3-[cyclopentanecarbonyl-[2-(3-fluorophenyl)ethyl]amino]-4-hydroxy-N-(2-hydroxyethyl)-8-(hydroxymethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C31H37FN2O7
    3-[cyclopentanecarbonyl-[2-(3-fluorophenyl)ethyl]amino]-4-hydroxy-N-(2-hydroxyethyl)-8-(hydroxymethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 3-[cyclopropylmethyl(octanoyl)amino]-8-formyl-4-hydroxy-N-(2-hydroxyethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C29H40N2O7
    3-[cyclopropylmethyl(octanoyl)amino]-8-formyl-4-hydroxy-N-(2-hydroxyethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 3-[(2-cyclopentylacetyl)-[(3,4-dichlorophenyl)methyl]amino]-4-hydroxy-N-(2-hydroxyethyl)-8-(hydroxymethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C31H36Cl2N2O7
    3-[(2-cyclopentylacetyl)-[(3,4-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-[2-methoxyethyl(3-methylbut-2-enoyl)amino]-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C25H34N2O8
    4-hydroxy-N-(2-hydroxyethyl)-8-(hydroxymethyl)-6-methoxy-3-[2-methoxyethyl(3-methylbut-2-enoyl)amino]-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 8-formyl-4-hydroxy-N-(2-hydroxyethyl)-6-methoxy-3-[2-methoxyethyl(oxolane-2-carbonyl)amino]-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C25H32N2O9
    8-formyl-4-hydroxy-N-(2-hydroxyethyl)-6-methoxy-3-[2-methoxyethyl(oxolane-2-carbonyl)amino]-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 3-[(2,4-dichlorophenyl)methyl-propanoylamino]-8-formyl-4-hydroxy-N-(2-hydroxyethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C27H28Cl2N2O7
    3-[(2,4-dichlorophenyl)methyl-propanoylamino]-8-formyl-4-hydroxy-N-(2-hydroxyethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 3-[(2-cyclopentylacetyl)-[(4-fluorophenyl)methyl]amino]-4-hydroxy-N-(2-hydroxyethyl)-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C29H33FN2O5
    3-[(2-cyclopentylacetyl)-[(4-fluorophenyl)methyl]amino]-4-hydroxy-N-(2-hydroxyethyl)-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 3-[(2-ethoxyacetyl)-(2-methoxyethyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-8-(hydroxymethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C24H34N2O9
    3-[(2-ethoxyacetyl)-(2-methoxyethyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-8-(hydroxymethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 3-[(4-fluorophenyl)methyl-(3-methylbut-2-enoyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C27H29FN2O5
    3-[(4-fluorophenyl)methyl-(3-methylbut-2-enoyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 8-formyl-4-hydroxy-N-(2-hydroxyethyl)-6-methoxy-3-[2-methoxyethyl(pentanoyl)amino]-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C25H34N2O8
    8-formyl-4-hydroxy-N-(2-hydroxyethyl)-6-methoxy-3-[2-methoxyethyl(pentanoyl)amino]-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 4-hydroxy-N-(2-hydroxyethyl)-8-(hydroxymethyl)-6-methoxy-3-[2-methylpropanoyl(2-morpholin-4-ylethyl)amino]-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C27H39N3O8
    4-hydroxy-N-(2-hydroxyethyl)-8-(hydroxymethyl)-6-methoxy-3-[2-methylpropanoyl(2-morpholin-4-ylethyl)amino]-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 3-[(2,4-dichlorophenyl)methyl-pent-4-enoylamino]-8-formyl-4-hydroxy-N-(2-hydroxyethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C29H30Cl2N2O7
    3-[(2,4-dichlorophenyl)methyl-pent-4-enoylamino]-8-formyl-4-hydroxy-N-(2-hydroxyethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 4-hydroxy-N-(2-hydroxyethyl)-3-[(4-methylphenyl)methyl-(2-methylpropanoyl)amino]-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C27H32N2O5
    4-hydroxy-N-(2-hydroxyethyl)-3-[(4-methylphenyl)methyl-(2-methylpropanoyl)amino]-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 3-[benzyl(cyclopropanecarbonyl)amino]-8-formyl-4-hydroxy-N-(2-hydroxyethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C28H30N2O7
    3-[benzyl(cyclopropanecarbonyl)amino]-8-formyl-4-hydroxy-N-(2-hydroxyethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 3-[benzyl(3-methoxypropanoyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-8-(hydroxymethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C28H34N2O8
    3-[benzyl(3-methoxypropanoyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-8-(hydroxymethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 3-[1-adamantylmethyl(3-methoxypropanoyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C30H40N2O6
    3-[1-adamantylmethyl(3-methoxypropanoyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 3-[butanoyl(3-methylbutyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C24H34N2O5
    3-[butanoyl(3-methylbutyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 3-[(4-chlorophenyl)methyl-pent-2-enoylamino]-8-formyl-4-hydroxy-N-(2-hydroxyethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C29H31ClN2O7
    3-[(4-chlorophenyl)methyl-pent-2-enoylamino]-8-formyl-4-hydroxy-N-(2-hydroxyethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 3-[(4-chlorophenyl)methyl-propanoylamino]-4-hydroxy-N-(2-hydroxyethyl)-8-(hydroxymethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C27H31ClN2O7
    3-[(4-chlorophenyl)methyl-propanoylamino]-4-hydroxy-N-(2-hydroxyethyl)-8-(hydroxymethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 3-[(2-fluorophenyl)methyl-propanoylamino]-4-hydroxy-N-(2-hydroxyethyl)-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C25H27FN2O5
    3-[(2-fluorophenyl)methyl-propanoylamino]-4-hydroxy-N-(2-hydroxyethyl)-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 3-(Furan-3-yl)-1-(2-methyl-2,3-dihydro-1-benzofuran-5-yl)prop-2-en-1-one —— C16H14O3
    3-(Furan-3-yl)-1-(2-methyl-2,3-dihydro-1-benzofuran-5-yl)prop-2-en-1-one
    —— [4,5-Dioxo-1-(2-phenylethyl)-2-pyridin-1-ium-4-ylpyrrolidin-3-ylidene]-(2-methyl-2,3-dihydro-1-benzofuran-5-yl)methanolate —— C27H24N2O4
    [4,5-Dioxo-1-(2-phenylethyl)-2-pyridin-1-ium-4-ylpyrrolidin-3-ylidene]-(2-methyl-2,3-dihydro-1-benzofuran-5-yl)methanolate
    —— N-[(E)-(4-fluorophenyl)methylidene]-2,2,4-trimethyl-2,3-dihydro-1-benzofuran-7-amine —— C18H18FNO
    N-[(E)-(4-fluorophenyl)methylidene]-2,2,4-trimethyl-2,3-dihydro-1-benzofuran-7-amine
    —— 3-[(2-cyclopentylacetyl)-[(4-methylphenyl)methyl]amino]-8-formyl-4-hydroxy-N-(2-hydroxyethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C32H38N2O7
    3-[(2-cyclopentylacetyl)-[(4-methylphenyl)methyl]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-octanoylamino]-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C33H44N2O7
    4-hydroxy-N-(2-hydroxyethyl)-8-(hydroxymethyl)-6-methoxy-3-[(4-methylphenyl)methyl-octanoylamino]-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 3-[benzyl(octanoyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C30H38N2O5
    3-[benzyl(octanoyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— (2S)-5-chloro-N-[4-(2-methoxyphenyl)-1,3-thiazol-2-yl]-2,3-dihydro-1-benzofuran-2-carboxamide —— C19H15ClN2O3S
    (2S)-5-chloro-N-[4-(2-methoxyphenyl)-1,3-thiazol-2-yl]-2,3-dihydro-1-benzofuran-2-carboxamide
    —— (4aS,9bR)-6-(2-hydroxy-5-methylphenyl)-8,9b-dimethyl-4,4a-dihydrodibenzofuran-3-one —— C21H20O3
    (4aS,9bR)-6-(2-hydroxy-5-methylphenyl)-8,9b-dimethyl-4,4a-dihydrodibenzofuran-3-one
    —— (4aS,9bS)-6-(2-hydroxy-5-methylphenyl)-8,9b-dimethyl-4,4a-dihydrodibenzofuran-3-one —— C21H20O3
    (4aS,9bS)-6-(2-hydroxy-5-methylphenyl)-8,9b-dimethyl-4,4a-dihydrodibenzofuran-3-one
    —— ethyl (3R)-2,3-dihydro-1-benzofuran-3-carboxylate —— C11H12O3
    ethyl (3R)-2,3-dihydro-1-benzofuran-3-carboxylate
    —— ethyl (3S)-2,3-dihydro-1-benzofuran-3-carboxylate —— C11H12O3
    ethyl (3S)-2,3-dihydro-1-benzofuran-3-carboxylate
    —— 3-[cyclopropylmethyl(oxolane-3-carbonyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-8-(hydroxymethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C26H34N2O8
    3-[cyclopropylmethyl(oxolane-3-carbonyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-8-(hydroxymethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 3-[hexyl(oxolane-3-carbonyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C26H36N2O6
    3-[hexyl(oxolane-3-carbonyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide