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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— (±)-5-benzyloxy-6-nitrohex-1-ene 1392446-08-0 C13H17NO3
    (±)-5-benzyloxy-6-nitrohex-1-ene
    —— 5-methylene-6-(prop-1-yn-1-yl)octahydro-1,2,4-(epimethanetriyl)pentalene 114310-33-7 C13H14
    5-methylene-6-(prop-1-yn-1-yl)octahydro-1,2,4-(epimethanetriyl)pentalene
    —— 5-(((3aR,5aR,5bR,7aR,9S,11aR,11bR,13aS)-3a-(2-((4-chlorobenzyl)(2-(dimethylamino)ethyl)amino)acetyl)-1-isopropyl-5a,5b,8,8, 11a-pentamethyl-2-oxo-3,3a,4,5,5a,5b,6,7,7a,8,9,10,11,11a,11b,12,13,13a-octadecahydro-2H-cyclopenta[a]chrysen-9-yl)oxy)-3,3-dimethyl-5-oxopentanoic acid trifluoroacetate 1443467-57-9 C2HF3O2*C49H73ClN2O6
    5-(((3aR,5aR,5bR,7aR,9S,11aR,11bR,13aS)-3a-(2-((4-chlorobenzyl)(2-(dimethylamino)ethyl)amino)acetyl)-1-isopropyl-5a,5b,8,8, 11a-pentamethyl-2-oxo-3,3a,4,5,5a,5b,6,7,7a,8,9,10,11,11a,11b,12,13,13a-octadecahydro-2H-cyclopenta[a]chrysen-9-yl)oxy)-3,3-dimethyl-5-oxopentanoic acid trifluoroacetate
    —— 5-iodo-6-methoxyindane 90794-27-7 C10H11IO
    5-iodo-6-methoxyindane
    —— 5-(2,6-dimethylbenzoyl)dihydrofuran-2(3H)-one 1415242-57-7 C13H14O3
    5-(2,6-dimethylbenzoyl)dihydrofuran-2(3H)-one
    —— 5-(4-methoxyphenyl)selenolo[3,2-d][1,3]thiazol-2-amine 1347758-60-4 C12H10N2OSSe
    5-(4-methoxyphenyl)selenolo[3,2-d][1,3]thiazol-2-amine
    —— 5-Bromo-2-((2-fluorophenoxy)methyl)benzoic acid 1344692-25-6 C14H10BrFO3
    5-Bromo-2-((2-fluorophenoxy)methyl)benzoic acid
    —— 5-Acetoxy-8-benzo[1,3]dioxol-5-yl-naphtho[2,3-d][1,3]dioxole-6,7-dicarboxylic acid dimethyl ester 96702-16-8 C24H18O10
    5-Acetoxy-8-benzo[1,3]dioxol-5-yl-naphtho[2,3-d][1,3]dioxole-6,7-dicarboxylic acid dimethyl ester
    —— 5-benzhydrylidene-1,4-diphenyl-5<i>H</i>-cyclopenta[<i>d</i>]pyridazine 54384-99-5 C32H22N2
    5-benzhydrylidene-1,4-diphenyl-5<i>H</i>-cyclopenta[<i>d</i>]pyridazine
    —— 5-methyl-2-(2-oxo-azepan-1-ylmethyl)-hexanoic acid ethyl ester 57094-73-2 C16H29NO3
    5-methyl-2-(2-oxo-azepan-1-ylmethyl)-hexanoic acid ethyl ester
    —— 5-Aminomethyl-2-benzofuran-2-yl-6-phenyl-pyrimidin-4-ylamine 582306-64-7 C19H16N4O
    5-Aminomethyl-2-benzofuran-2-yl-6-phenyl-pyrimidin-4-ylamine
    —— (5<i>R</i>)-2,2-dimethyl-7-oxo-(5<i>r</i><i>H</i>)-4-oxa-1-aza-bicyclo[3.2.0]heptane-6<i>c</i>-carboxylic acid ethyl ester 42035-40-5 C10H15NO4
    (5<i>R</i>)-2,2-dimethyl-7-oxo-(5<i>r</i><i>H</i>)-4-oxa-1-aza-bicyclo[3.2.0]heptane-6<i>c</i>-carboxylic acid ethyl ester
    —— 5-benzylidene-2-(4-chloro-benzoyl)-3-phenyl-2,5-dihydro-1H-[1,2,4]triazin-6-one 1246511-16-9 C23H16ClN3O2
    5-benzylidene-2-(4-chloro-benzoyl)-3-phenyl-2,5-dihydro-1H-[1,2,4]triazin-6-one
    —— (5S)-7-hydroxy-5-methylheptan-2-one 1369917-91-8 C8H16O2
    (5S)-7-hydroxy-5-methylheptan-2-one
    —— 5-[(4-chlorophenyl)diazenyl]-4-methyl-2-[2-(1-(naphthalen-2-yl)-ethylidene)hydrazinyl]thiazole 1448521-96-7 C22H18ClN5S
    5-[(4-chlorophenyl)diazenyl]-4-methyl-2-[2-(1-(naphthalen-2-yl)-ethylidene)hydrazinyl]thiazole
    —— 5,6,7-Trimethoxy-4,4,9-trimethyl-4,4a-dihydro-naphtho[2,3-c]furan-1,3-dione 105967-29-1 C18H20O6
    5,6,7-Trimethoxy-4,4,9-trimethyl-4,4a-dihydro-naphtho[2,3-c]furan-1,3-dione
    —— 5-(tert-butyl)-3-phenyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1,2-oxaborol-2(5H)-ol 1611477-84-9 C19H28B2O4
    5-(tert-butyl)-3-phenyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1,2-oxaborol-2(5H)-ol
    —— 5-cyano-1-phenyl-1,5-dihydro-[1,2,3]triazole-4,4-dicarboxylic acid dimethyl ester 73500-01-3 C13H12N4O4
    5-cyano-1-phenyl-1,5-dihydro-[1,2,3]triazole-4,4-dicarboxylic acid dimethyl ester
    —— 5-deoxy-1,2-O-isopropylidene-3-(1-methoxy-1-methyl ethyl)-α-D-xylo-hexofuranose 74152-55-9 C13H24O6
    5-deoxy-1,2-O-isopropylidene-3-(1-methoxy-1-methyl ethyl)-α-D-xylo-hexofuranose
    —— 5-chloro-3-(p-toluenesulfonyloxyethyl)-1-(p-toluenesulfonyl)indole 1025906-94-8 C24H22ClNO5S2
    5-chloro-3-(p-toluenesulfonyloxyethyl)-1-(p-toluenesulfonyl)indole
    —— 5,5'''''''''-bis(hydroxymethyl)-3'''',3'''''''',4',4'''''-tetraoctyl-2,2':5',2'':5''',2''':5''',2'''':5'''',2''''':5''''',2'''''':5'''''',2''''''':5''''''',2'''''''':5'''''''',2'''''''''-decathiophene 1393657-82-3 C74H90O2S10
    5,5'''''''''-bis(hydroxymethyl)-3'''',3'''''''',4',4'''''-tetraoctyl-2,2':5',2'':5''',2''':5''',2'''':5'''',2''''':5''''',2'''''':5'''''',2''''''':5''''''',2'''''''':5'''''''',2'''''''''-decathiophene
    —— 5-(4-fluorophenyl)-1,2,4-triazolo<1,5-a>pyrimidin-7-ol 104690-41-7 C11H7FN4O
    5-(4-fluorophenyl)-1,2,4-triazolo<1,5-a>pyrimidin-7-ol
    —— 5-(4'-aminophenyl)-2-propyl-2H-tetrazole 1596358-14-3 C10H13N5
    5-(4'-aminophenyl)-2-propyl-2H-tetrazole
    —— 5-bromo-2-{[4-(5-methoxy-1H-indol-1-ylsulfonyl)benzoyl]amino}benzoic acid 668263-96-5 C23H17BrN2O6S
    5-bromo-2-{[4-(5-methoxy-1H-indol-1-ylsulfonyl)benzoyl]amino}benzoic acid
    —— (5aα,9aβ,9bα)-1,3,5,5a,6,7,8,9,9a,9b-decahydro-6,6,9a-trimethyl-5-oxo-6b-hydroxy-3-acetoxynaphtho<1,2-c>furan 94294-49-2 C17H24O5
    (5aα,9aβ,9bα)-1,3,5,5a,6,7,8,9,9a,9b-decahydro-6,6,9a-trimethyl-5-oxo-6b-hydroxy-3-acetoxynaphtho<1,2-c>furan
    —— (5RS)-2-O-acetyl-3-O-benzoyl-5-C-(tert-butylthio)-1,5-thioanhydro-β-DL-xylofuranose 108275-64-5 C18H22O5S2
    (5RS)-2-O-acetyl-3-O-benzoyl-5-C-(tert-butylthio)-1,5-thioanhydro-β-DL-xylofuranose
    —— 5-Methyl-4-[(5-methyl-2,1,3-benzothiadiazol-4-yl)disulfanyl]-2,1,3-benzothiadiazole 127720-90-5 C14H10N4S4
    5-Methyl-4-[(5-methyl-2,1,3-benzothiadiazol-4-yl)disulfanyl]-2,1,3-benzothiadiazole
    —— 5-fluoro-3-(2-morpholin-4-ylmethyl-phenylsulfanyl)-1H-indole 857499-43-5 C19H19FN2OS
    5-fluoro-3-(2-morpholin-4-ylmethyl-phenylsulfanyl)-1H-indole
    —— 5-[6-chloro-5-(4-cyano-phenylethynyl)-1H-benzoimidazol-2-yloxy]-2-methyl-benzoic acid 1219738-03-0 C24H14ClN3O3
    5-[6-chloro-5-(4-cyano-phenylethynyl)-1H-benzoimidazol-2-yloxy]-2-methyl-benzoic acid
    —— 5,6-Dichlor-4-hydroxy-pyron-(2) 89166-95-0 C5H2Cl2O3
    5,6-Dichlor-4-hydroxy-pyron-(2)
    —— 5-(3-Chloro-4-methoxy-benzenesulfonyl)-4-methyl-thiazol-2-ylamine 91066-50-1 C11H11ClN2O3S2
    5-(3-Chloro-4-methoxy-benzenesulfonyl)-4-methyl-thiazol-2-ylamine
    —— 5-Naphthoyl-(2)-3-phenyl-isoxazol 2126-03-6 C20H13NO2
    5-Naphthoyl-(2)-3-phenyl-isoxazol
    —— 5,5-Dimethylcyclohexan-1,3-dion-mono-(azobenzol-4-sulfonylhydrazon) 2919-89-3 C20H22N4O3S
    5,5-Dimethylcyclohexan-1,3-dion-mono-(azobenzol-4-sulfonylhydrazon)
    —— 5α.6α-Epoxy-6β-methyl-androstan-(17) 94869-00-8 C20H28O3
    5α.6α-Epoxy-6β-methyl-androstan-(17)
    —— 5-Chlor-6-hydroxy-3-methoxycarbonyl-benzoesaeure-4-chlor-anilid 97320-28-0 C15H11Cl2NO4
    5-Chlor-6-hydroxy-3-methoxycarbonyl-benzoesaeure-4-chlor-anilid
    —— 5-[4-(4-amino-benzenesulfonylamino)-6-chloro-2-methylsulfanyl-pyrimidin-5-ylmethyl]-2-butoxy-benzoic acid ethyl ester 57203-76-6 C25H29ClN4O5S2
    5-[4-(4-amino-benzenesulfonylamino)-6-chloro-2-methylsulfanyl-pyrimidin-5-ylmethyl]-2-butoxy-benzoic acid ethyl ester
    —— 5-(2,2,2-trifluoroethyl)benzo[d][1,3]dioxole 1616889-17-8 C9H7F3O2
    5-(2,2,2-trifluoroethyl)benzo[d][1,3]dioxole
    —— 5-<<(1,1-dimethylethyl)dimethylsilyl>oxy>-4(S)-methyl-3(R),4-(dimethylmethylenedioxy)-2(R)-n-pentan-1-al 96164-87-3 C16H32O4Si
    5-<<(1,1-dimethylethyl)dimethylsilyl>oxy>-4(S)-methyl-3(R),4-(dimethylmethylenedioxy)-2(R)-n-pentan-1-al
    —— 5-Phenyl-5,6,7,8-tetrahydro-isoquinolin-5-ol 97112-10-2 C15H15NO
    5-Phenyl-5,6,7,8-tetrahydro-isoquinolin-5-ol
    —— (5S)-2-(N-cinnamoyl-N-methyl)amino-5-[(1R)-1-(indol-3-yl)ethyl]-2-oxazolin-4-one 201537-24-8 C23H21N3O3
    (5S)-2-(N-cinnamoyl-N-methyl)amino-5-[(1R)-1-(indol-3-yl)ethyl]-2-oxazolin-4-one
    —— 5-(2-hydroxy-propylamino)-6-phenyl-pyrazine-2,3-dicarbonitrile 72113-34-9 C15H13N5O
    5-(2-hydroxy-propylamino)-6-phenyl-pyrazine-2,3-dicarbonitrile
    —— 5-[4-(4-fluorophenyl)-5-(2-methylsulfanylpyrimidin-4-yl)thiazol-2-yl]-2,5-diazabicyclo[2.2.1]heptane-2-carboxylic acid tert-butyl ester 917808-61-8 C24H26FN5O2S2
    5-[4-(4-fluorophenyl)-5-(2-methylsulfanylpyrimidin-4-yl)thiazol-2-yl]-2,5-diazabicyclo[2.2.1]heptane-2-carboxylic acid tert-butyl ester
    —— 5-[2-(tetrahydrofuran-3-yloxy)phenyl]isoxazole-3-carboxylic acid ethyl ester 668972-11-0 C16H17NO5
    5-[2-(tetrahydrofuran-3-yloxy)phenyl]isoxazole-3-carboxylic acid ethyl ester
    —— <5-Brom-5-fluor-phenyl>-<5-fluor-2-hydroxy-phenyl>-sulfon 841-35-0 C12H7BrF2O3S
    <5-Brom-5-fluor-phenyl>-<5-fluor-2-hydroxy-phenyl>-sulfon
    —— 5-Methyl-2,6-dispiro-cyclopentan-dihydro-pyranol-(5) 109340-87-6 C14H22O2
    5-Methyl-2,6-dispiro-cyclopentan-dihydro-pyranol-(5)
    —— 5-Aethylmercapto-2,4-diaethyl-3-acetothienon 100520-03-4 C12H18OS2
    5-Aethylmercapto-2,4-diaethyl-3-acetothienon
    —— 5-Methyl-5-<3-(4-nitro-phenyl)-propyl>-hydantoin 100379-26-8 C13H15N3O4
    5-Methyl-5-<3-(4-nitro-phenyl)-propyl>-hydantoin
    —— 5-methoxy-2,4-dimethyl-5-phenyl-4,5-dihydro-2<i>H</i>-[1,2,4]triazin-3-one 69836-29-9 C12H15N3O2
    5-methoxy-2,4-dimethyl-5-phenyl-4,5-dihydro-2<i>H</i>-[1,2,4]triazin-3-one
    —— 5,6-dichloro-1-[(2,4-dimethoxyphenyl)-sulphonyl]-3-(2-fluorophenyl)-3-[2-oxo-2-[4-(4-pyridyl)-1-piperazinyl]ethyl]-1,3-dihydro-2H-indol-2-one 492431-64-8 C33H29Cl2FN4O6S
    5,6-dichloro-1-[(2,4-dimethoxyphenyl)-sulphonyl]-3-(2-fluorophenyl)-3-[2-oxo-2-[4-(4-pyridyl)-1-piperazinyl]ethyl]-1,3-dihydro-2H-indol-2-one
    —— 5-azido-5-deoxy-6-O-(3-phenylpropyl)-1,2-O-isopropylidene-3-O-methoxymethyl-β-L-idofuranose 763122-34-5 C20H29N3O6
    5-azido-5-deoxy-6-O-(3-phenylpropyl)-1,2-O-isopropylidene-3-O-methoxymethyl-β-L-idofuranose