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    首页 分子通 按分子结构分类 有机化合物 核苷、核苷酸和类似物

    核苷、核苷酸和类似物

    下级分类

    中文名称 英文名称 CAS号 化学式 结构式图片
    —— propan-2-yl (2R)-2-[[[(3R,4R,5R)-4-fluoro-3-hydroxy-4-methyl-5-(2-methylidene-4-oxopyrimidin-1-yl)oxolan-2-yl]methoxy-phenoxyphosphoryl]amino]propanoate —— C23H31FN3O8P
    propan-2-yl (2R)-2-[[[(3R,4R,5R)-4-fluoro-3-hydroxy-4-methyl-5-(2-methylidene-4-oxopyrimidin-1-yl)oxolan-2-yl]methoxy-phenoxyphosphoryl]amino]propanoate
    —— propan-2-yl (2R)-2-[[[(3R,4R,5R)-4-fluoro-3-hydroxy-4-methyl-5-(2-methylidene-4-oxopyrimidin-1-yl)oxolan-2-yl]methoxy-phenoxyphosphoryl]amino]propanoate —— C23H31FN3O8P
    propan-2-yl (2R)-2-[[[(3R,4R,5R)-4-fluoro-3-hydroxy-4-methyl-5-(2-methylidene-4-oxopyrimidin-1-yl)oxolan-2-yl]methoxy-phenoxyphosphoryl]amino]propanoate
    —— propan-2-yl (2R)-2-[[[(3R,4R,5R)-5-(2,4-dioxopyrimidin-1-yl)-4-fluoro-3-hydroxy-4-methyloxolan-2-yl]methoxy-phenoxyphosphoryl]amino]propanoate —— C22H29FN3O9P
    propan-2-yl (2R)-2-[[[(3R,4R,5R)-5-(2,4-dioxopyrimidin-1-yl)-4-fluoro-3-hydroxy-4-methyloxolan-2-yl]methoxy-phenoxyphosphoryl]amino]propanoate
    —— propan-2-yl (2R)-2-[[[(3R,4R,5R)-5-(2,4-dioxopyrimidin-1-yl)-4-fluoro-3-hydroxy-4-methyloxolan-2-yl]methoxy-phenoxyphosphoryl]amino]propanoate —— C22H29FN3O9P
    propan-2-yl (2R)-2-[[[(3R,4R,5R)-5-(2,4-dioxopyrimidin-1-yl)-4-fluoro-3-hydroxy-4-methyloxolan-2-yl]methoxy-phenoxyphosphoryl]amino]propanoate
    —— [5-(4-Amino-5-but-1-ynyl-2-oxopyrimidin-1-yl)-2-(phosphonooxymethyl)oxolan-3-yl] dihydrogen phosphate —— C13H19N3O10P2
    [5-(4-Amino-5-but-1-ynyl-2-oxopyrimidin-1-yl)-2-(phosphonooxymethyl)oxolan-3-yl] dihydrogen phosphate
    —— [[5-[5-[3-[[2-[2-[1-Azido-2-[3-[2-(hexanoylamino)ethylcarbamoyl]phenoxy]ethoxy]ethoxy]acetyl]amino]prop-1-ynyl]-2,4-dioxopyrimidin-1-yl]-3-(azidomethoxy)oxolan-2-yl]methoxy-hydroxyphosphoryl] phosphono hydrogen phosphate —— C34H48N11O20P3
    [[5-[5-[3-[[2-[2-[1-Azido-2-[3-[2-(hexanoylamino)ethylcarbamoyl]phenoxy]ethoxy]ethoxy]acetyl]amino]prop-1-ynyl]-2,4-dioxopyrimidin-1-yl]-3-(azidomethoxy)oxolan-2-yl]methoxy-hydroxyphosphoryl] phosphono hydrogen phosphate
    —— [1-[(2R,3S,4R,5S)-5-(1,3-dimethyl-2,4-dioxopyrimidin-5-yl)-3,4-dihydroxyoxolan-2-yl]-2-fluorobutan-2-yl]oxy-(2-hydroxybutan-2-yl)phosphinic acid —— C18H30FN2O9P
    [1-[(2R,3S,4R,5S)-5-(1,3-dimethyl-2,4-dioxopyrimidin-5-yl)-3,4-dihydroxyoxolan-2-yl]-2-fluorobutan-2-yl]oxy-(2-hydroxybutan-2-yl)phosphinic acid
    —— propan-2-yl 2-[[[(3R,4R)-5-(4-amino-2-oxopyrimidin-1-yl)-4-fluoro-3-hydroxy-4-methyloxolan-2-yl]methoxy-phenoxyphosphoryl]amino]propanoate —— C22H30FN4O8P
    propan-2-yl 2-[[[(3R,4R)-5-(4-amino-2-oxopyrimidin-1-yl)-4-fluoro-3-hydroxy-4-methyloxolan-2-yl]methoxy-phenoxyphosphoryl]amino]propanoate
    —— 4-amino-1-[(3S,4S,5R)-4-hydroxy-5-(hydroxymethyl)-3-methyloxolan-2-yl]pyrimidin-2-one —— C10H15N3O4
    4-amino-1-[(3S,4S,5R)-4-hydroxy-5-(hydroxymethyl)-3-methyloxolan-2-yl]pyrimidin-2-one
    —— benzyl (2S)-2-[[[(2S,5R)-5-(4-amino-2-oxopyrimidin-1-yl)oxolan-2-yl]methoxy-phenoxyphosphoryl]amino]propanoate —— C25H29N4O7P
    benzyl (2S)-2-[[[(2S,5R)-5-(4-amino-2-oxopyrimidin-1-yl)oxolan-2-yl]methoxy-phenoxyphosphoryl]amino]propanoate
    —— propan-2-yl (2R)-2-[[[(3R,4R,5R)-5-(2,4-dioxopyrimidin-1-yl)-4-fluoro-3-hydroxy-4-methyloxolan-2-yl]methoxy-phenoxyphosphoryl]amino]propanoate —— C22H29FN3O9P
    propan-2-yl (2R)-2-[[[(3R,4R,5R)-5-(2,4-dioxopyrimidin-1-yl)-4-fluoro-3-hydroxy-4-methyloxolan-2-yl]methoxy-phenoxyphosphoryl]amino]propanoate
    —— propan-2-yl (2R)-2-[[[(2R,3R,4R,5R)-4-fluoro-3-hydroxy-4-methyl-5-(2-methylidene-4-oxopyrimidin-1-yl)oxolan-2-yl]methoxy-phenoxyphosphoryl]amino]propanoate —— C23H31FN3O8P
    propan-2-yl (2R)-2-[[[(2R,3R,4R,5R)-4-fluoro-3-hydroxy-4-methyl-5-(2-methylidene-4-oxopyrimidin-1-yl)oxolan-2-yl]methoxy-phenoxyphosphoryl]amino]propanoate
    —— 2-amino-9-[(3R,4R,5R)-3,4-dihydroxy-5-(hydroxymethyl)-3-methyloxolan-2-yl]-1,7-dihydropurine-6,8-dione —— C11H15N5O6
    2-amino-9-[(3R,4R,5R)-3,4-dihydroxy-5-(hydroxymethyl)-3-methyloxolan-2-yl]-1,7-dihydropurine-6,8-dione
    —— (2S,2'S)-neopentyl 2,2'-((((2R,3R,4R,5R)-5-(2-amino-8-chloro-6-methoxy-9H-purin-9-yl)-3,4-dihydroxy-4-methyltetrahydrofuran-2-yl)methoxy)phosphoryl)bis(azanediyl)dipropanoate 1384068-46-5 C28H47ClN7O10P
    (2S,2'S)-neopentyl 2,2'-((((2R,3R,4R,5R)-5-(2-amino-8-chloro-6-methoxy-9H-purin-9-yl)-3,4-dihydroxy-4-methyltetrahydrofuran-2-yl)methoxy)phosphoryl)bis(azanediyl)dipropanoate
    —— [1-[(2R,3S,4R,5R)-5-(2-amino-6,8-dioxo-1,7-dihydropurin-9-yl)-3,4-dihydroxyoxolan-2-yl]-2-methylbutan-2-yl]oxy-[(2R)-2-hydroxybutan-2-yl]phosphinic acid —— C18H30N5O9P
    [1-[(2R,3S,4R,5R)-5-(2-amino-6,8-dioxo-1,7-dihydropurin-9-yl)-3,4-dihydroxyoxolan-2-yl]-2-methylbutan-2-yl]oxy-[(2R)-2-hydroxybutan-2-yl]phosphinic acid
    —— [1-[(2R,3S,4R,5R)-3,4-dihydroxy-5-(5-methyl-2,4-dioxopyrimidin-1-yl)oxolan-2-yl]-2-methylbutan-2-yl]oxy-(2-hydroxybutan-2-yl)phosphinic acid —— C18H31N2O9P
    [1-[(2R,3S,4R,5R)-3,4-dihydroxy-5-(5-methyl-2,4-dioxopyrimidin-1-yl)oxolan-2-yl]-2-methylbutan-2-yl]oxy-(2-hydroxybutan-2-yl)phosphinic acid
    —— [1-[(2R,3S,4R,5R)-5-(6-amino-8-azidopurin-9-yl)-3,4-dihydroxyoxolan-2-yl]-2-methylbutan-2-yl] dihydrogen phosphate —— C14H21N8O7P
    [1-[(2R,3S,4R,5R)-5-(6-amino-8-azidopurin-9-yl)-3,4-dihydroxyoxolan-2-yl]-2-methylbutan-2-yl] dihydrogen phosphate
    —— [1-[(2R,3S,4R,5R)-5-(2-amino-6-chloropurin-9-yl)-3,4-dihydroxyoxolan-2-yl]-2-methylbutan-2-yl]oxy-(3-hydroxypentan-3-yl)phosphinic acid —— C19H31ClN5O7P
    [1-[(2R,3S,4R,5R)-5-(2-amino-6-chloropurin-9-yl)-3,4-dihydroxyoxolan-2-yl]-2-methylbutan-2-yl]oxy-(3-hydroxypentan-3-yl)phosphinic acid
    —— [1-[(2R,3S,4R,5R)-5-[4-amino-5-[[tert-butyl(dimethyl)silyl]oxymethyl]-2-oxopyrimidin-1-yl]-3,4-dihydroxyoxolan-2-yl]-2-methylpropan-2-yl]oxy-(1-hydroxyethyl)phosphinic acid —— C21H40N3O9PSi
    [1-[(2R,3S,4R,5R)-5-[4-amino-5-[[tert-butyl(dimethyl)silyl]oxymethyl]-2-oxopyrimidin-1-yl]-3,4-dihydroxyoxolan-2-yl]-2-methylpropan-2-yl]oxy-(1-hydroxyethyl)phosphinic acid
    —— 5-[(2S,3R,4R,5R)-5-[2-[dimethyl(methylidene)-lambda5-phosphanyl]ethyl]-4-hydroxy-3-methoxyoxolan-2-yl]-1-methyl-4-methylidenepyrimidin-2-one —— C16H27N2O4P
    5-[(2S,3R,4R,5R)-5-[2-[dimethyl(methylidene)-lambda5-phosphanyl]ethyl]-4-hydroxy-3-methoxyoxolan-2-yl]-1-methyl-4-methylidenepyrimidin-2-one
    —— [(2R,3S,4R)-5-(1,2-dimethyl-6-oxopurin-9-yl)-3,4-dihydroxyoxolan-2-yl]methyl dihydrogen phosphate —— C12H17N4O8P
    [(2R,3S,4R)-5-(1,2-dimethyl-6-oxopurin-9-yl)-3,4-dihydroxyoxolan-2-yl]methyl dihydrogen phosphate
    —— 5-[(3R,4S,5R)-5-[2-[dimethyl(methylidene)-lambda5-phosphanyl]ethyl]-4-hydroxy-3-methoxy-5-methyloxolan-2-yl]-4-methylidene-1H-pyrimidin-2-one —— C16H27N2O4P
    5-[(3R,4S,5R)-5-[2-[dimethyl(methylidene)-lambda5-phosphanyl]ethyl]-4-hydroxy-3-methoxy-5-methyloxolan-2-yl]-4-methylidene-1H-pyrimidin-2-one
    —— [[5-(7-Aminotriazolo[4,5-d]pyrimidin-3-yl)-3,4-dihydroxyoxolan-2-yl]methoxy-hydroxyphosphoryl] [5-(3-carbamoylpyridin-1-ium-1-yl)-3,4-dihydroxyoxolan-2-yl]methyl hydrogen phosphate —— C20H27N8O14P2+
    [[5-(7-Aminotriazolo[4,5-d]pyrimidin-3-yl)-3,4-dihydroxyoxolan-2-yl]methoxy-hydroxyphosphoryl] [5-(3-carbamoylpyridin-1-ium-1-yl)-3,4-dihydroxyoxolan-2-yl]methyl hydrogen phosphate
    —— [[5-(6-Amino-8-azidopurin-9-yl)-4-hydroxy-3-methyloxolan-2-yl]methoxy-hydroxyphosphoryl] phosphono hydrogen phosphate —— C11H17N8O12P3
    [[5-(6-Amino-8-azidopurin-9-yl)-4-hydroxy-3-methyloxolan-2-yl]methoxy-hydroxyphosphoryl] phosphono hydrogen phosphate
    —— [[5-(4-Amino-5-methylpyrrolo[2,3-d]pyrimidin-7-yl)-3,4-dihydroxyoxolan-2-yl]methoxy-nitrosophosphoryl] phosphono hydrogen phosphate —— C12H18N5O13P3
    [[5-(4-Amino-5-methylpyrrolo[2,3-d]pyrimidin-7-yl)-3,4-dihydroxyoxolan-2-yl]methoxy-nitrosophosphoryl] phosphono hydrogen phosphate
    —— [[5-(6-Aminopurin-9-yl)-3-hydroxyoxolan-2-yl]methoxy-hydroxyphosphoryl] (3,4-dihydroxy-5-methyloxolan-2-yl)methyl hydrogen phosphate —— C16H25N5O12P2
    [[5-(6-Aminopurin-9-yl)-3-hydroxyoxolan-2-yl]methoxy-hydroxyphosphoryl] (3,4-dihydroxy-5-methyloxolan-2-yl)methyl hydrogen phosphate
    —— [[3-Amino-5-(2,6-diaminopurin-9-yl)oxolan-2-yl]methoxy-hydroxyphosphoryl] (3,4-dihydroxy-5-methyloxolan-2-yl)methyl hydrogen phosphate —— C16H27N7O11P2
    [[3-Amino-5-(2,6-diaminopurin-9-yl)oxolan-2-yl]methoxy-hydroxyphosphoryl] (3,4-dihydroxy-5-methyloxolan-2-yl)methyl hydrogen phosphate
    —— [[3-Amino-5-(6-aminopurin-9-yl)oxolan-2-yl]methoxy-hydroxyphosphoryl] (3,4-dihydroxy-5-methyloxolan-2-yl)methyl hydrogen phosphate —— C16H26N6O11P2
    [[3-Amino-5-(6-aminopurin-9-yl)oxolan-2-yl]methoxy-hydroxyphosphoryl] (3,4-dihydroxy-5-methyloxolan-2-yl)methyl hydrogen phosphate
    —— [[5-(2,6-Diaminopurin-9-yl)-3,4-dihydroxyoxolan-2-yl]methoxy-hydroxyphosphoryl] (3,4-dihydroxy-5-methyloxolan-2-yl)methyl hydrogen phosphate —— C16H26N6O13P2
    [[5-(2,6-Diaminopurin-9-yl)-3,4-dihydroxyoxolan-2-yl]methoxy-hydroxyphosphoryl] (3,4-dihydroxy-5-methyloxolan-2-yl)methyl hydrogen phosphate
    —— 2-(ethylamino)-9-[(2R,5R)-4-hydroxy-5-(hydroxymethyl)oxolan-2-yl]-1H-purin-6-one —— C12H17N5O4
    2-(ethylamino)-9-[(2R,5R)-4-hydroxy-5-(hydroxymethyl)oxolan-2-yl]-1H-purin-6-one
    —— (2S)-2-[[[(2R,3R,4R,5R)-5-(2,4-dioxopyrimidin-1-yl)-4-fluoro-3-hydroxy-4-methyloxolan-2-yl]methoxy-phenoxyphosphoryl]amino]-4-methylpentanoic acid —— C22H29FN3O9P
    (2S)-2-[[[(2R,3R,4R,5R)-5-(2,4-dioxopyrimidin-1-yl)-4-fluoro-3-hydroxy-4-methyloxolan-2-yl]methoxy-phenoxyphosphoryl]amino]-4-methylpentanoic acid
    —— 3-[(2R,5R)-4-hydroxy-5-(hydroxymethyl)oxolan-2-yl]-5,6,7,8-tetrahydropyrimido[1,2-a]purin-10-one —— C13H17N5O4
    3-[(2R,5R)-4-hydroxy-5-(hydroxymethyl)oxolan-2-yl]-5,6,7,8-tetrahydropyrimido[1,2-a]purin-10-one
    —— (2R,5R)-5-[6-amino-7-(2-phenyltellanylethynyl)-8H-purin-9-yl]-2-(hydroxymethyl)oxolan-3-ol —— C18H19N5O3Te
    (2R,5R)-5-[6-amino-7-(2-phenyltellanylethynyl)-8H-purin-9-yl]-2-(hydroxymethyl)oxolan-3-ol
    —— [[(2R,3S,5R)-5-(4-amino-2-oxopyrimidin-1-yl)-3-hydroxyoxolan-2-yl]methoxy-hydroxyphosphoryl] phosphono hydrogen phosphate;2-prop-2-ynylbenzenecarbothioic S-acid —— C19H24N3O14P3S
    [[(2R,3S,5R)-5-(4-amino-2-oxopyrimidin-1-yl)-3-hydroxyoxolan-2-yl]methoxy-hydroxyphosphoryl] phosphono hydrogen phosphate;2-prop-2-ynylbenzenecarbothioic S-acid
    —— [4,4-Difluoro-2-(hydroxymethyl)-5-[2-oxo-4-(pentoxycarbonylamino)pyrimidin-1-yl]oxolan-3-yl] prop-2-enyl carbonate —— C19H25F2N3O8
    [4,4-Difluoro-2-(hydroxymethyl)-5-[2-oxo-4-(pentoxycarbonylamino)pyrimidin-1-yl]oxolan-3-yl] prop-2-enyl carbonate
    —— [(2R,3R,5R)-4,4-difluoro-2-(hydroxymethyl)-5-[2-oxo-4-(pentoxycarbonylamino)pyrimidin-1-yl]oxolan-3-yl] prop-2-enyl carbonate —— C19H25F2N3O8
    [(2R,3R,5R)-4,4-difluoro-2-(hydroxymethyl)-5-[2-oxo-4-(pentoxycarbonylamino)pyrimidin-1-yl]oxolan-3-yl] prop-2-enyl carbonate
    —— [(2R,3R,5R)-5-[6-(butoxycarbonylamino)-2-oxopyrimidin-1-yl]-4,4-difluoro-3-hydroxyoxolan-2-yl]methyl 8-anilino-8-oxooctanoate —— C28H36F2N4O8
    [(2R,3R,5R)-5-[6-(butoxycarbonylamino)-2-oxopyrimidin-1-yl]-4,4-difluoro-3-hydroxyoxolan-2-yl]methyl 8-anilino-8-oxooctanoate
    —— [(2R,3R,5R)-4,4-difluoro-5-[6-(hexoxycarbonylamino)-2-oxopyrimidin-1-yl]-2-(hydroxymethyl)oxolan-3-yl] 3-phenylpropanoate —— C25H31F2N3O7
    [(2R,3R,5R)-4,4-difluoro-5-[6-(hexoxycarbonylamino)-2-oxopyrimidin-1-yl]-2-(hydroxymethyl)oxolan-3-yl] 3-phenylpropanoate
    —— [(2R,3R,5R)-5-(6-amino-2-oxopyrimidin-1-yl)-4,4-difluoro-3-hydroxyoxolan-2-yl]methyl 6-anilino-6-oxohexanoate —— C21H24F2N4O6
    [(2R,3R,5R)-5-(6-amino-2-oxopyrimidin-1-yl)-4,4-difluoro-3-hydroxyoxolan-2-yl]methyl 6-anilino-6-oxohexanoate
    —— [(2R,3R,5R)-5-[6-(ethoxycarbonylamino)-2-oxopyrimidin-1-yl]-4,4-difluoro-3-hydroxyoxolan-2-yl]methyl 4-anilino-4-oxobutanoate —— C22H24F2N4O8
    [(2R,3R,5R)-5-[6-(ethoxycarbonylamino)-2-oxopyrimidin-1-yl]-4,4-difluoro-3-hydroxyoxolan-2-yl]methyl 4-anilino-4-oxobutanoate
    —— [(2R,3R,5R)-4,4-difluoro-5-[6-(heptoxycarbonylamino)-2-oxopyrimidin-1-yl]-2-(hydroxymethyl)oxolan-3-yl] 6-anilino-6-oxohexanoate —— C29H38F2N4O8
    [(2R,3R,5R)-4,4-difluoro-5-[6-(heptoxycarbonylamino)-2-oxopyrimidin-1-yl]-2-(hydroxymethyl)oxolan-3-yl] 6-anilino-6-oxohexanoate
    —— [(2R,3R,5R)-4,4-difluoro-5-[6-(heptoxycarbonylamino)-2-oxopyrimidin-1-yl]-2-(hydroxymethyl)oxolan-3-yl] 3-phenylpropanoate —— C26H33F2N3O7
    [(2R,3R,5R)-4,4-difluoro-5-[6-(heptoxycarbonylamino)-2-oxopyrimidin-1-yl]-2-(hydroxymethyl)oxolan-3-yl] 3-phenylpropanoate
    —— [(2R,3R,5R)-5-[6-(butoxycarbonylamino)-2-oxopyrimidin-1-yl]-4,4-difluoro-3-hydroxyoxolan-2-yl]methyl 4-anilino-4-oxobutanoate —— C24H28F2N4O8
    [(2R,3R,5R)-5-[6-(butoxycarbonylamino)-2-oxopyrimidin-1-yl]-4,4-difluoro-3-hydroxyoxolan-2-yl]methyl 4-anilino-4-oxobutanoate
    —— [(2R,3R,5R)-4,4-difluoro-2-(hydroxymethyl)-5-[6-(2-methylpropoxycarbonylamino)-2-oxopyrimidin-1-yl]oxolan-3-yl] 6-anilino-6-oxohexanoate —— C26H32F2N4O8
    [(2R,3R,5R)-4,4-difluoro-2-(hydroxymethyl)-5-[6-(2-methylpropoxycarbonylamino)-2-oxopyrimidin-1-yl]oxolan-3-yl] 6-anilino-6-oxohexanoate
    —— [(2R,3R,5R)-5-[6-(butoxycarbonylamino)-2-oxopyrimidin-1-yl]-4,4-difluoro-3-hydroxyoxolan-2-yl]methyl 3-phenylpropanoate —— C23H27F2N3O7
    [(2R,3R,5R)-5-[6-(butoxycarbonylamino)-2-oxopyrimidin-1-yl]-4,4-difluoro-3-hydroxyoxolan-2-yl]methyl 3-phenylpropanoate
    —— tert-butyl [(2R,3R,5R)-5-[6-(ethoxycarbonylamino)-2-oxopyrimidin-1-yl]-4,4-difluoro-2-(hydroxymethyl)oxolan-3-yl] carbonate —— C17H23F2N3O8
    tert-butyl [(2R,3R,5R)-5-[6-(ethoxycarbonylamino)-2-oxopyrimidin-1-yl]-4,4-difluoro-2-(hydroxymethyl)oxolan-3-yl] carbonate
    —— pentyl N-[3-[(2R,4R,5R)-3,3-difluoro-4-hydroxy-5-(hydroxymethyl)oxolan-2-yl]-2-oxopyrimidin-4-yl]carbamate —— C15H21F2N3O6
    pentyl N-[3-[(2R,4R,5R)-3,3-difluoro-4-hydroxy-5-(hydroxymethyl)oxolan-2-yl]-2-oxopyrimidin-4-yl]carbamate
    —— [(2R,3R,5R)-4,4-difluoro-2-(hydroxymethyl)-5-[6-(2-methoxyethoxycarbonylamino)-2-oxopyrimidin-1-yl]oxolan-3-yl] 4-anilino-4-oxobutanoate —— C23H26F2N4O9
    [(2R,3R,5R)-4,4-difluoro-2-(hydroxymethyl)-5-[6-(2-methoxyethoxycarbonylamino)-2-oxopyrimidin-1-yl]oxolan-3-yl] 4-anilino-4-oxobutanoate
    —— [(2R,3R,5R)-4,4-difluoro-2-(hydroxymethyl)-5-[2-oxo-6-(pentoxycarbonylamino)pyrimidin-1-yl]oxolan-3-yl] 3-phenylpropanoate —— C24H29F2N3O7
    [(2R,3R,5R)-4,4-difluoro-2-(hydroxymethyl)-5-[2-oxo-6-(pentoxycarbonylamino)pyrimidin-1-yl]oxolan-3-yl] 3-phenylpropanoate
    —— [(2R,3R,5R)-4,4-difluoro-3-hydroxy-5-[6-(2-methoxyethoxycarbonylamino)-2-oxopyrimidin-1-yl]oxolan-2-yl]methyl 6-anilino-6-oxohexanoate —— C25H30F2N4O9
    [(2R,3R,5R)-4,4-difluoro-3-hydroxy-5-[6-(2-methoxyethoxycarbonylamino)-2-oxopyrimidin-1-yl]oxolan-2-yl]methyl 6-anilino-6-oxohexanoate