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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-(3,4-dimethoxybenzyl)pyrimidin-4(3H)-one 1009375-60-3 C13H14N2O3
    5-(3,4-dimethoxybenzyl)pyrimidin-4(3H)-one
    —— 5,5'-(phenylmethylene)bis(2-(4-chlorophenyl)furan) 1130368-78-3 C27H18Cl2O2
    5,5'-(phenylmethylene)bis(2-(4-chlorophenyl)furan)
    —— 5-(4-(((R)-4-(4-fluoro-3-methylphenyl)-2,3-dihydro-1H-inden-1-yl)oxy)phenyl)-3-hydroxyisothiazole 1-oxide 1404226-91-0 C25H20FNO3S
    5-(4-(((R)-4-(4-fluoro-3-methylphenyl)-2,3-dihydro-1H-inden-1-yl)oxy)phenyl)-3-hydroxyisothiazole 1-oxide
    —— 5-p-Ethoxyphenylcarbamoyl-2,4-dioxo-6-methyl-1,2,3,4-tetrahydropyrimidine 114020-84-7 C14H15N3O4
    5-p-Ethoxyphenylcarbamoyl-2,4-dioxo-6-methyl-1,2,3,4-tetrahydropyrimidine
    —— 5-[1-(3,5-Dichloro-phenyl)-meth-(E)-ylidene]-3-(2-hydroxy-ethyl)-2-methyl-3,5-dihydro-imidazol-4-one 136809-76-2 C13H12Cl2N2O2
    5-[1-(3,5-Dichloro-phenyl)-meth-(E)-ylidene]-3-(2-hydroxy-ethyl)-2-methyl-3,5-dihydro-imidazol-4-one
    —— 5-methyl-2-(1H-pyrazol-3-yl)phenol 57148-85-3 C10H10N2O
    5-methyl-2-(1H-pyrazol-3-yl)phenol
    —— 5-tert-Butyl-1,7,7-trimethyl<3.2.0>heptan-6-on 66508-00-7 C14H24O
    5-tert-Butyl-1,7,7-trimethyl<3.2.0>heptan-6-on
    —— 5-{[3-fluoro-2'-(5-oxo-4,5-dihydro-1,2,4-oxadiazol-3-yl)biphenyl-4-yl]methyl}-3-{4-[(4-hydroxycyclohexyl)oxy]phenyl}-2-methyl-6-propylpyrimidin-4(3H)-one 1028716-12-2 C35H35FN4O5
    5-{[3-fluoro-2'-(5-oxo-4,5-dihydro-1,2,4-oxadiazol-3-yl)biphenyl-4-yl]methyl}-3-{4-[(4-hydroxycyclohexyl)oxy]phenyl}-2-methyl-6-propylpyrimidin-4(3H)-one
    —— 5'-acetyl-2',6'-dimethyl-1',4'-dihydro-[2,4']bipyridinyl-3'-carboxylic acid ethyl ester 33331-50-9 C17H20N2O3
    5'-acetyl-2',6'-dimethyl-1',4'-dihydro-[2,4']bipyridinyl-3'-carboxylic acid ethyl ester
    —— (5R)-5-[(1R,3aS,4E,7aR)-4-[(2Z)-2-[(3S,5R)-3,5-bis[[tert-butyl(dimethyl)silyl]oxy]-2-methylidenecyclohexylidene]ethylidene]-7a-methyl-2,3,3a,5,6,7-hexahydro-1H-inden-1-yl]hex-2-ynal 590366-73-7 C37H62O3Si2
    (5R)-5-[(1R,3aS,4E,7aR)-4-[(2Z)-2-[(3S,5R)-3,5-bis[[tert-butyl(dimethyl)silyl]oxy]-2-methylidenecyclohexylidene]ethylidene]-7a-methyl-2,3,3a,5,6,7-hexahydro-1H-inden-1-yl]hex-2-ynal
    —— 5-(3-methoxyphenyl)-1-methyl-3-methylenepyrrolidin-2-one 1144106-35-3 C13H15NO2
    5-(3-methoxyphenyl)-1-methyl-3-methylenepyrrolidin-2-one
    —— [5-(4-Fluoro-phenyl)-1-phenyl-1H-pyrazol-4-yl]-methanol 797053-33-9 C16H13FN2O
    [5-(4-Fluoro-phenyl)-1-phenyl-1H-pyrazol-4-yl]-methanol
    —— 5-[1-(1H-benzoimidazol-5-yl)-3-cyclohexanecarbonyl-4-hydroxy-5-oxo-2,5-dihydro-1H-pyrrol-2-yl]-furan-2-carboxylic acid 1024610-24-9 C23H21N3O6
    5-[1-(1H-benzoimidazol-5-yl)-3-cyclohexanecarbonyl-4-hydroxy-5-oxo-2,5-dihydro-1H-pyrrol-2-yl]-furan-2-carboxylic acid
    —— 5-[(1S)-1-amino-2-methylpropyl]-N-phenyl-1,3,4-oxadiazol-2-amine 1051936-79-8 C12H16N4O
    5-[(1S)-1-amino-2-methylpropyl]-N-phenyl-1,3,4-oxadiazol-2-amine
    —— 5-benzyl-5-[2-(2-cyano-4-fluoro-pyrrolidin-1-yl)-2-oxo-ethylamino]-hexahydro-cyclopenta[c]pyrrole-2-carboxylic acid dimethylamide 1175535-87-1 C24H32FN5O2
    5-benzyl-5-[2-(2-cyano-4-fluoro-pyrrolidin-1-yl)-2-oxo-ethylamino]-hexahydro-cyclopenta[c]pyrrole-2-carboxylic acid dimethylamide
    —— 5-(hydroxymethyl)furfural diethylacetal 195962-50-6 C10H16O4
    5-(hydroxymethyl)furfural diethylacetal
    —— 5α,6α-epoxy-3β-hydroxyergosta-22-ene-7-one 103270-53-7 C28H44O3
    5α,6α-epoxy-3β-hydroxyergosta-22-ene-7-one
    —— 5-(2-methoxyethyl)-4-methyl-N-({6-[(methylcarbamoyl)amino]-4-(methylsulfinyl)pyridin-2-yl}carbamoyl)thiophene-2-sulfonamide 1158787-85-9 C17H23N5O6S3
    5-(2-methoxyethyl)-4-methyl-N-({6-[(methylcarbamoyl)amino]-4-(methylsulfinyl)pyridin-2-yl}carbamoyl)thiophene-2-sulfonamide
    —— (5R<sup>*</sup>, 5S<sup>*</sup>)-3-methylene-2,5-hexanediol 86883-63-8 C7H14O2
    (5R<sup>*</sup>, 5S<sup>*</sup>)-3-methylene-2,5-hexanediol
    —— 5-benzyl-furan-2-carboxylic acid-(3-dimethylamino-1,2-dimethyl-propyl ester) 804434-24-0 C19H25NO3
    5-benzyl-furan-2-carboxylic acid-(3-dimethylamino-1,2-dimethyl-propyl ester)
    —— 5-(dimethylamino)-N-[[1-[4-[fluoro(methoxy)phosphoryl]butyl]triazol-4-yl]methyl]naphthalene-1-sulfonamide 1219451-36-1 C20H27FN5O4PS
    5-(dimethylamino)-N-[[1-[4-[fluoro(methoxy)phosphoryl]butyl]triazol-4-yl]methyl]naphthalene-1-sulfonamide
    —— 5-(2-chloro-phenylethynyl)-pyrazolo[1,5-a]pyrimidine 1228352-71-3 C14H8ClN3
    5-(2-chloro-phenylethynyl)-pyrazolo[1,5-a]pyrimidine
    —— 5-[3-acetyl-1-(1H-benzoimidazol-5-yl)-4-hydroxy-5-oxo-2,5-dihydro-1H-pyrrol-2-yl]-furan-2-carboxylic acid 1024610-61-4 C18H13N3O6
    5-[3-acetyl-1-(1H-benzoimidazol-5-yl)-4-hydroxy-5-oxo-2,5-dihydro-1H-pyrrol-2-yl]-furan-2-carboxylic acid
    —— 5,5'-bis-(2-methylfuryl)-(3-methylphenyl)methane 1301266-16-9 C18H18O2
    5,5'-bis-(2-methylfuryl)-(3-methylphenyl)methane
    —— (5S,6R,7R)-(-)-5-(benzyloxy)-7-((benzyloxy)methoxy)-6-ethyl-3-octanone 87518-95-4 C25H34O4
    (5S,6R,7R)-(-)-5-(benzyloxy)-7-((benzyloxy)methoxy)-6-ethyl-3-octanone
    —— 5-tributylstannyl-N-Boc-indole 1116681-48-1 C25H41NO2Sn
    5-tributylstannyl-N-Boc-indole
    —— 5-[3-(4-Acetylpiperazino)carbonylpropylthio]-1-methyl-1,2,3,4-tetrazole 81033-66-1 C12H20N6O2S
    5-[3-(4-Acetylpiperazino)carbonylpropylthio]-1-methyl-1,2,3,4-tetrazole
    —— <5-methoxycarbonyl-1-<(Z)-2-(phenyliodonio)vinyl>-3-pyrazolyl>-phenyliodonium bis(trifluoromethanesulfonate) 142109-72-6 2CF3O3S*C19H16I2N2O2
    <5-methoxycarbonyl-1-<(Z)-2-(phenyliodonio)vinyl>-3-pyrazolyl>-phenyliodonium bis(trifluoromethanesulfonate)
    —— 5'-phenysulfonylcaffeic acid 58058-69-8 C15H12O6S
    5'-phenysulfonylcaffeic acid
    —— (5-((5-p-tolyl-1,3,4-oxadiazol-2-yl)methylthio)-4-(2-chlorophenyl)-4H-1,2,4-triazol-3-yl)benzene-1,3-diol 1257542-65-6 C24H18ClN5O3S
    (5-((5-p-tolyl-1,3,4-oxadiazol-2-yl)methylthio)-4-(2-chlorophenyl)-4H-1,2,4-triazol-3-yl)benzene-1,3-diol
    —— 5-(3H-Benzo[1,2]dithiol-3-yl)-pentanoic acid tert-butyl ester 134662-63-8 C16H22O2S2
    5-(3H-Benzo[1,2]dithiol-3-yl)-pentanoic acid tert-butyl ester
    —— 5-deuterio-2,3-dihydrothiophene 81142-03-2 C4H6S
    5-deuterio-2,3-dihydrothiophene
    —— 5-(4-tert-butyl-cyclohexyloxy)-benzothiazole-2-aldehyde 1266119-91-8 C18H23NO2S
    5-(4-tert-butyl-cyclohexyloxy)-benzothiazole-2-aldehyde
    —— 5-(hex-1-yn-1-yl)-1,3-bis(methoxymethyl)pyrimidine-2,4-dione 1396408-96-0 C14H20N2O4
    5-(hex-1-yn-1-yl)-1,3-bis(methoxymethyl)pyrimidine-2,4-dione
    —— 5-bromo-7-[2-deoxy-5-O-(4,4'-dimethoxytrityl)-β-D-erythro-pentofuranosyl]-3,7-dihydro-4H-pyrrolo[2,3-d]pyrimidin-4-one 3'-(2-cyanoethyl N,N-diisopropylphosphoramidite) 911823-89-7 C41H47BrN5O7P
    5-bromo-7-[2-deoxy-5-O-(4,4'-dimethoxytrityl)-β-D-erythro-pentofuranosyl]-3,7-dihydro-4H-pyrrolo[2,3-d]pyrimidin-4-one 3'-(2-cyanoethyl N,N-diisopropylphosphoramidite)
    —— 5-methyl-4-(2-thienyl)-5,6-dihydro-4H-pyrrolo[1,2-a][1,4]benzodiazepine 1463051-30-0 C17H16N2S
    5-methyl-4-(2-thienyl)-5,6-dihydro-4H-pyrrolo[1,2-a][1,4]benzodiazepine
    —— 5-nitro-1-(3-(phenylsulfonyl)phenyl)-1H-benzo[d][1,2,3]triazole 1339922-51-8 C18H12N4O4S
    5-nitro-1-(3-(phenylsulfonyl)phenyl)-1H-benzo[d][1,2,3]triazole
    —— 5-[(2R,3R,4R)-4-(N-mesylaminomethyl)-3-methoxyoxetan-2-yl]-3-(pyridin-4-yl)-1,2,4-oxadiazole 1354051-73-2 C13H16N4O5S
    5-[(2R,3R,4R)-4-(N-mesylaminomethyl)-3-methoxyoxetan-2-yl]-3-(pyridin-4-yl)-1,2,4-oxadiazole
    —— (5S,6R,7R,8S,8aR)-5-(hydroxymethyl)octahydroindolizine-6,7,8-triol 1485521-92-3 C9H17NO4
    (5S,6R,7R,8S,8aR)-5-(hydroxymethyl)octahydroindolizine-6,7,8-triol
    —— (5-methoxy-2,3-dihydro-1H-inden-1-yl)methanamine hydrochloride 1415750-28-5 C11H15NO*ClH
    (5-methoxy-2,3-dihydro-1H-inden-1-yl)methanamine hydrochloride
    —— [5-(3,5-di-tert-butylphenyl)-10,15,20-tris(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)porphyrinato]zinc(II) 1187734-94-6 C52H65B3N4O6Zn
    [5-(3,5-di-tert-butylphenyl)-10,15,20-tris(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)porphyrinato]zinc(II)
    —— 5-nitro-2-furaldehyde 4-picolinemethylenehydrazone 95074-17-2 C11H8N4O3
    5-nitro-2-furaldehyde 4-picolinemethylenehydrazone
    —— 5-acetylamino-4-[2-(1,3-diethyl-1,3-dihydro-imidazo[4,5-<i>b</i>]quinoxalin-2-ylidene)-ethylidene]-2-phenyl-2,4-dihydro-pyrazol-3-one 31907-59-2 C26H25N7O2
    5-acetylamino-4-[2-(1,3-diethyl-1,3-dihydro-imidazo[4,5-<i>b</i>]quinoxalin-2-ylidene)-ethylidene]-2-phenyl-2,4-dihydro-pyrazol-3-one
    —— 5-(3-hydroxy-phenyl)-pyrazine-2,3-dicarbonitrile 72111-50-3 C12H6N4O
    5-(3-hydroxy-phenyl)-pyrazine-2,3-dicarbonitrile
    —— 5-azido-3-O-benzyl-5-deoxy-D-arabinono-1,4-lactone 1294500-46-1 C12H13N3O4
    5-azido-3-O-benzyl-5-deoxy-D-arabinono-1,4-lactone
    —— (5-(3-bromo-4-methoxyphenyl)-4-methylthiazol-2-yl)(pyrrolidin-1-yl)methanone 1417798-04-9 C16H17BrN2O2S
    (5-(3-bromo-4-methoxyphenyl)-4-methylthiazol-2-yl)(pyrrolidin-1-yl)methanone
    —— 5-((6-(4-(diphenylamino)phenyl)-4-(2-ethylhexyl)-4H-dithieno[3,2-b:2',3'-d]pyrrol-2-yl)methylene)-1-(2-ethylhexyl)-4-methyl-2,6-dioxo-1,2,5,6-tetrahydropyridine-3-carbonitrile 1346644-06-1 C50H54N4O2S2
    5-((6-(4-(diphenylamino)phenyl)-4-(2-ethylhexyl)-4H-dithieno[3,2-b:2',3'-d]pyrrol-2-yl)methylene)-1-(2-ethylhexyl)-4-methyl-2,6-dioxo-1,2,5,6-tetrahydropyridine-3-carbonitrile
    —— 5-bromo-furan-2-carboxylic acid-[2-hydroxy-1-(5-nitro-[2]furyl)-ethylLiDenehydrazide] 115102-55-1 C11H8BrN3O6
    5-bromo-furan-2-carboxylic acid-[2-hydroxy-1-(5-nitro-[2]furyl)-ethylLiDenehydrazide]
    —— 5-Chlor-7-brom-8-acetoxy-chinaldin 93353-57-2 C12H9BrClNO2
    5-Chlor-7-brom-8-acetoxy-chinaldin
    —— 5-Ethyl-1,4,5-trimethyl-3-phenyl-1,5-dihydro-pyrrol-2-one 13541-72-5 C15H19NO
    5-Ethyl-1,4,5-trimethyl-3-phenyl-1,5-dihydro-pyrrol-2-one