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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
    —— 4-hydroxy-N-(2-hydroxyethyl)-3-[(2-methoxyacetyl)-[(4-methylphenyl)methyl]amino]-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C26H30N2O6
    4-hydroxy-N-(2-hydroxyethyl)-3-[(2-methoxyacetyl)-[(4-methylphenyl)methyl]amino]-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 3-[cyclopentanecarbonyl-[(2,4-dichlorophenyl)methyl]amino]-8-formyl-4-hydroxy-N-(2-hydroxyethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C30H32Cl2N2O7
    3-[cyclopentanecarbonyl-[(2,4-dichlorophenyl)methyl]amino]-8-formyl-4-hydroxy-N-(2-hydroxyethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 3-[(2,4-dichlorophenyl)methyl-(2-methoxyacetyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-8-(hydroxymethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C27H30Cl2N2O8
    3-[(2,4-dichlorophenyl)methyl-(2-methoxyacetyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-8-(hydroxymethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 3-[butanoyl(3-methylbutyl)amino]-8-formyl-4-hydroxy-N-(2-hydroxyethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C26H36N2O7
    3-[butanoyl(3-methylbutyl)amino]-8-formyl-4-hydroxy-N-(2-hydroxyethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 3-[cyclohexylmethyl(hept-6-enoyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C29H40N2O5
    3-[cyclohexylmethyl(hept-6-enoyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 3-[1-adamantylmethyl(pent-4-enoyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-8-(hydroxymethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C33H44N2O7
    3-[1-adamantylmethyl(pent-4-enoyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-8-(hydroxymethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 3-[1-adamantylmethyl(3-cyclopentylpropanoyl)amino]-8-formyl-4-hydroxy-N-(2-hydroxyethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C36H48N2O7
    3-[1-adamantylmethyl(3-cyclopentylpropanoyl)amino]-8-formyl-4-hydroxy-N-(2-hydroxyethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 3-[1-adamantylmethyl(oxolane-2-carbonyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-8-(hydroxymethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C33H44N2O8
    3-[1-adamantylmethyl(oxolane-2-carbonyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-8-(hydroxymethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 5-(2,3-Dihydro-1-benzofuran-5-yl)furan-2-carboxylic acid —— C13H10O4
    5-(2,3-Dihydro-1-benzofuran-5-yl)furan-2-carboxylic acid
    —— 3-[cyclohexylmethyl(oxolane-2-carbonyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C27H36N2O6
    3-[cyclohexylmethyl(oxolane-2-carbonyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 3-[butanoyl-[(4-fluorophenyl)methyl]amino]-8-formyl-4-hydroxy-N-(2-hydroxyethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C28H31FN2O7
    3-[butanoyl-[(4-fluorophenyl)methyl]amino]-8-formyl-4-hydroxy-N-(2-hydroxyethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 3-[(2-fluorophenyl)methyl-(5-oxohexanoyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-8-(hydroxymethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C30H35FN2O8
    3-[(2-fluorophenyl)methyl-(5-oxohexanoyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-8-(hydroxymethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 3-[1-adamantylmethyl(3-methylbutanoyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C31H42N2O5
    3-[1-adamantylmethyl(3-methylbutanoyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 3-[benzyl(hept-6-enoyl)amino]-8-formyl-4-hydroxy-N-(2-hydroxyethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C31H36N2O7
    3-[benzyl(hept-6-enoyl)amino]-8-formyl-4-hydroxy-N-(2-hydroxyethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 3-[furan-3-ylmethyl(2-methylpropanoyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-8-(hydroxymethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C26H32N2O8
    3-[furan-3-ylmethyl(2-methylpropanoyl)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]-8-formyl-4-hydroxy-N-(2-hydroxyethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C29H31FN2O7
    3-[(2-fluorophenyl)methyl-(3-methylbut-2-enoyl)amino]-8-formyl-4-hydroxy-N-(2-hydroxyethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 3-[acetyl(2-morpholin-4-ylethyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C23H31N3O6
    3-[acetyl(2-morpholin-4-ylethyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 3-[acetyl-[(2-fluorophenyl)methyl]amino]-4-hydroxy-N-(2-hydroxyethyl)-8-(hydroxymethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C26H29FN2O7
    3-[acetyl-[(2-fluorophenyl)methyl]amino]-4-hydroxy-N-(2-hydroxyethyl)-8-(hydroxymethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 4-[(2S)-2,3-dihydro-1-benzofuran-2-yl]piperidine —— C13H17NO
    4-[(2S)-2,3-dihydro-1-benzofuran-2-yl]piperidine
    —— 4-hydroxy-N-(2-hydroxyethyl)-3-[3-methylbutyl(octanoyl)amino]-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C28H42N2O5
    4-hydroxy-N-(2-hydroxyethyl)-3-[3-methylbutyl(octanoyl)amino]-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 3-[2-(3-fluorophenyl)ethyl-pentanoylamino]-8-formyl-4-hydroxy-N-(2-hydroxyethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C30H35FN2O7
    3-[2-(3-fluorophenyl)ethyl-pentanoylamino]-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-[octanoyl(3-propan-2-yloxypropyl)amino]-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C31H48N2O8
    4-hydroxy-N-(2-hydroxyethyl)-8-(hydroxymethyl)-6-methoxy-3-[octanoyl(3-propan-2-yloxypropyl)amino]-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 3-[(2-cyclopentylacetyl)-(3-propan-2-yloxypropyl)amino]-8-formyl-4-hydroxy-N-(2-hydroxyethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C30H42N2O8
    3-[(2-cyclopentylacetyl)-(3-propan-2-yloxypropyl)amino]-8-formyl-4-hydroxy-N-(2-hydroxyethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 3-[butanoyl(2-morpholin-4-ylethyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-8-(hydroxymethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C27H39N3O8
    3-[butanoyl(2-morpholin-4-ylethyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-8-(hydroxymethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 3-[butanoyl(cycloheptyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C26H36N2O5
    3-[butanoyl(cycloheptyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 8-formyl-4-hydroxy-N-(2-hydroxyethyl)-6-methoxy-3-[2-morpholin-4-ylethyl(octanoyl)amino]-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C31H45N3O8
    8-formyl-4-hydroxy-N-(2-hydroxyethyl)-6-methoxy-3-[2-morpholin-4-ylethyl(octanoyl)amino]-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 3-[(2-fluorophenyl)methyl-(3-methoxypropanoyl)amino]-8-formyl-4-hydroxy-N-(2-hydroxyethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C28H31FN2O8
    3-[(2-fluorophenyl)methyl-(3-methoxypropanoyl)amino]-8-formyl-4-hydroxy-N-(2-hydroxyethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 8-formyl-3-[furan-3-ylmethyl(pent-4-enoyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C27H30N2O8
    8-formyl-3-[furan-3-ylmethyl(pent-4-enoyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— N-[[(2R)-5-tert-butyl-2,3-dihydro-1-benzofuran-2-yl]methyl]-3-(2-chlorophenyl)-5-methyl-1,2-oxazole-4-carboxamide —— C24H25ClN2O3
    N-[[(2R)-5-tert-butyl-2,3-dihydro-1-benzofuran-2-yl]methyl]-3-(2-chlorophenyl)-5-methyl-1,2-oxazole-4-carboxamide
    —— 8-formyl-4-hydroxy-N-(2-hydroxyethyl)-6-methoxy-3-[pent-4-enoyl(3-propan-2-yloxypropyl)amino]-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C28H38N2O8
    8-formyl-4-hydroxy-N-(2-hydroxyethyl)-6-methoxy-3-[pent-4-enoyl(3-propan-2-yloxypropyl)amino]-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 8-formyl-4-hydroxy-N-(2-hydroxyethyl)-6-methoxy-3-[2-(2-methoxyphenyl)ethyl-(oxolane-3-carbonyl)amino]-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C31H36N2O9
    8-formyl-4-hydroxy-N-(2-hydroxyethyl)-6-methoxy-3-[2-(2-methoxyphenyl)ethyl-(oxolane-3-carbonyl)amino]-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 3-[benzyl-(2-methoxyacetyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C25H28N2O6
    3-[benzyl-(2-methoxyacetyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 3-(2-chlorophenyl)-N-[[(2R)-5-methoxy-2,3-dihydro-1-benzofuran-2-yl]methyl]-5-methyl-1,2-oxazole-4-carboxamide —— C21H19ClN2O4
    3-(2-chlorophenyl)-N-[[(2R)-5-methoxy-2,3-dihydro-1-benzofuran-2-yl]methyl]-5-methyl-1,2-oxazole-4-carboxamide
    —— 3-[cyclopropanecarbonyl-[2-(2-methoxyphenyl)ethyl]amino]-4-hydroxy-N-(2-hydroxyethyl)-8-(hydroxymethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C30H36N2O8
    3-[cyclopropanecarbonyl-[2-(2-methoxyphenyl)ethyl]amino]-4-hydroxy-N-(2-hydroxyethyl)-8-(hydroxymethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 4-hydroxy-N-(2-hydroxyethyl)-3-[3-methylbutyl(2-methylpropanoyl)amino]-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C24H34N2O5
    4-hydroxy-N-(2-hydroxyethyl)-3-[3-methylbutyl(2-methylpropanoyl)amino]-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 3-(2-chlorophenyl)-N-[[(2S)-5-fluoro-2,3-dihydro-1-benzofuran-2-yl]methyl]-5-methyl-1,2-oxazole-4-carboxamide —— C20H16ClFN2O3
    3-(2-chlorophenyl)-N-[[(2S)-5-fluoro-2,3-dihydro-1-benzofuran-2-yl]methyl]-5-methyl-1,2-oxazole-4-carboxamide
    —— 2-[(Z)-[(2S)-5-methoxy-2-methyl-2,3-dihydro-1-benzofuran-6-yl]methylideneamino]guanidine —— C12H16N4O2
    2-[(Z)-[(2S)-5-methoxy-2-methyl-2,3-dihydro-1-benzofuran-6-yl]methylideneamino]guanidine
    —— 2-[(Z)-[(2R)-5-methoxy-2-methyl-2,3-dihydro-1-benzofuran-6-yl]methylideneamino]guanidine —— C12H16N4O2
    2-[(Z)-[(2R)-5-methoxy-2-methyl-2,3-dihydro-1-benzofuran-6-yl]methylideneamino]guanidine
    —— 3-[furan-3-ylmethyl(pent-2-enoyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C25H28N2O6
    3-[furan-3-ylmethyl(pent-2-enoyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 3-[1-adamantylmethyl(dodecanoyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-8-(hydroxymethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C40H60N2O7
    3-[1-adamantylmethyl(dodecanoyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-8-(hydroxymethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 2-[(2R)-4-(2,3-dihydro-1-benzofuran-5-ylmethyl)-1-[(4-fluorophenyl)methyl]piperazin-2-yl]ethanol —— C22H27FN2O2
    2-[(2R)-4-(2,3-dihydro-1-benzofuran-5-ylmethyl)-1-[(4-fluorophenyl)methyl]piperazin-2-yl]ethanol
    —— 4-hydroxy-N-(2-hydroxyethyl)-8-(hydroxymethyl)-6-methoxy-3-[(2-methoxyacetyl)-(2-morpholin-4-ylethyl)amino]-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C26H37N3O9
    4-hydroxy-N-(2-hydroxyethyl)-8-(hydroxymethyl)-6-methoxy-3-[(2-methoxyacetyl)-(2-morpholin-4-ylethyl)amino]-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 8-formyl-4-hydroxy-N-(2-hydroxyethyl)-6-methoxy-3-[5-oxohexanoyl(oxolan-2-ylmethyl)amino]-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C28H36N2O9
    8-formyl-4-hydroxy-N-(2-hydroxyethyl)-6-methoxy-3-[5-oxohexanoyl(oxolan-2-ylmethyl)amino]-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 3-[2-(3-fluorophenyl)ethyl-(3-methylbutanoyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C28H33FN2O5
    3-[2-(3-fluorophenyl)ethyl-(3-methylbutanoyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 3-[cyclopropanecarbonyl-[(3,4-dichlorophenyl)methyl]amino]-4-hydroxy-N-(2-hydroxyethyl)-8-(hydroxymethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C28H30Cl2N2O7
    3-[cyclopropanecarbonyl-[(3,4-dichlorophenyl)methyl]amino]-4-hydroxy-N-(2-hydroxyethyl)-8-(hydroxymethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— N-[[(2S)-5-methoxy-2,3-dihydro-1-benzofuran-2-yl]methyl]-5-methyl-3-phenyl-1,2-oxazole-4-carboxamide —— C21H20N2O4
    N-[[(2S)-5-methoxy-2,3-dihydro-1-benzofuran-2-yl]methyl]-5-methyl-3-phenyl-1,2-oxazole-4-carboxamide
    —— N-[[(2R)-5-methoxy-2,3-dihydro-1-benzofuran-2-yl]methyl]-5-methyl-3-phenyl-1,2-oxazole-4-carboxamide —— C21H20N2O4
    N-[[(2R)-5-methoxy-2,3-dihydro-1-benzofuran-2-yl]methyl]-5-methyl-3-phenyl-1,2-oxazole-4-carboxamide
    —— N-[[(2R)-5-fluoro-2,3-dihydro-1-benzofuran-2-yl]methyl]-5-methyl-3-phenyl-1,2-oxazole-4-carboxamide —— C20H17FN2O3
    N-[[(2R)-5-fluoro-2,3-dihydro-1-benzofuran-2-yl]methyl]-5-methyl-3-phenyl-1,2-oxazole-4-carboxamide
    —— 3-[cyclopentanecarbonyl-[(4-methylphenyl)methyl]amino]-4-hydroxy-N-(2-hydroxyethyl)-8-(hydroxymethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C31H38N2O7
    3-[cyclopentanecarbonyl-[(4-methylphenyl)methyl]amino]-4-hydroxy-N-(2-hydroxyethyl)-8-(hydroxymethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide
    —— 3-[hept-6-enoyl-[2-(3-methoxyphenyl)ethyl]amino]-4-hydroxy-N-(2-hydroxyethyl)-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide —— C31H38N2O6
    3-[hept-6-enoyl-[2-(3-methoxyphenyl)ethyl]amino]-4-hydroxy-N-(2-hydroxyethyl)-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide