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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-D-deoxycytidine 25352-61-8 C9H13N3O4
    5-D-deoxycytidine
    —— (5R,6S,9S)-3-(2,4-Difluoro-benzoyloxy)-6-[(E)-3-(2,2-dimethyl-propionyloxy)-propenyl]-4-methoxy-9-methyl-2-oxo-1-oxa-spiro[4.5]deca-3,7-diene-8-carboxylic acid methyl ester 125029-06-3 C28H30F2O9
    (5R,6S,9S)-3-(2,4-Difluoro-benzoyloxy)-6-[(E)-3-(2,2-dimethyl-propionyloxy)-propenyl]-4-methoxy-9-methyl-2-oxo-1-oxa-spiro[4.5]deca-3,7-diene-8-carboxylic acid methyl ester
    —— 5-Hydroxy-4-oxo-3-[2-(2-sulfophenyl)hydrazinylidene]-3,4-dihydronaphthalene-1,7-disulfonic acid 61102-72-5 C16H12N2O11S3
    5-Hydroxy-4-oxo-3-[2-(2-sulfophenyl)hydrazinylidene]-3,4-dihydronaphthalene-1,7-disulfonic acid
    —— 5-bromo-2-hydroxy-biphenyl-3-carboxylic acid methyl ester 652150-30-6 C14H11BrO3
    5-bromo-2-hydroxy-biphenyl-3-carboxylic acid methyl ester
    —— 5-chloro-N-((1-(2-((2-methylthiazol-4-yl)methoxy)-4-(2-oxopyridin-1(2H)-yl)phenyl)-1H-1,2,3-triazol-4-yl)methyl)thiophene-2-carboxamide 1039516-41-0 C24H19ClN6O3S2
    5-chloro-N-((1-(2-((2-methylthiazol-4-yl)methoxy)-4-(2-oxopyridin-1(2H)-yl)phenyl)-1H-1,2,3-triazol-4-yl)methyl)thiophene-2-carboxamide
    —— 5-benzoylamino-6,6-dimethyl-3-[3-(4-phenyl-piperazin-1-yl)-propyl]-2-thioxo-[1,3]thiazinan-4-one 70825-81-9 C26H32N4O2S2
    5-benzoylamino-6,6-dimethyl-3-[3-(4-phenyl-piperazin-1-yl)-propyl]-2-thioxo-[1,3]thiazinan-4-one
    —— 5-chloro-2-hydroxy-<i>N</i>-[4-(2-methyl-piperidin-1-yl)-3-nitro-phenyl]-benzamide 62450-30-0 C19H20ClN3O4
    5-chloro-2-hydroxy-<i>N</i>-[4-(2-methyl-piperidin-1-yl)-3-nitro-phenyl]-benzamide
    —— 5-dichlorosilyl-cyclopenta-1,3-diene 68669-81-8 C5H6Cl2Si
    5-dichlorosilyl-cyclopenta-1,3-diene
    —— 5β-Androstan-11β-ol 54274-61-2 C19H32O
    5β-Androstan-11β-ol
    —— 5-(3-bromo-4-hydroxybenzylidene)-3-[4-(piperidin-1-ylcarbonyl)phenyl]-1,3-oxazolidin-2,4-dione 1275574-50-9 C22H19BrN2O5
    5-(3-bromo-4-hydroxybenzylidene)-3-[4-(piperidin-1-ylcarbonyl)phenyl]-1,3-oxazolidin-2,4-dione
    —— (5,10,15,20-tetraaminoetioporphyrinato) iron(III) chloride 156920-55-7 C32H40ClFeN8
    (5,10,15,20-tetraaminoetioporphyrinato) iron(III) chloride
    —— 5-benzylidene-3-morpholin-4-yl-2-thioxo-thiazolidin-4-one 14399-81-6 C14H14N2O2S2
    5-benzylidene-3-morpholin-4-yl-2-thioxo-thiazolidin-4-one
    —— 5,7a-Dihydro-1,5,7-trimethyl-3-(4-nitrophenyl)-1H-1,2,4-diazaphospholo<4,3-c><1,2,3>diazaphosphol 85472-63-5 C12H14N5O2P
    5,7a-Dihydro-1,5,7-trimethyl-3-(4-nitrophenyl)-1H-1,2,4-diazaphospholo<4,3-c><1,2,3>diazaphosphol
    —— 5-[[4-[(4,6-Dioxo-1,3-diphenyl-2-sulfanylidene-1,3-diazinan-5-yl)methyl]-6-oxospiro[[1,3]thiazolo[3,2-b][1,2,4,5]tetrazine-3,1'-cyclopentane]-2-yl]methyl]-1,3-diphenyl-2-sulfanylidene-1,3-diazinane-4,6-dione 1394249-17-2 C42H36N8O5S3
    5-[[4-[(4,6-Dioxo-1,3-diphenyl-2-sulfanylidene-1,3-diazinan-5-yl)methyl]-6-oxospiro[[1,3]thiazolo[3,2-b][1,2,4,5]tetrazine-3,1'-cyclopentane]-2-yl]methyl]-1,3-diphenyl-2-sulfanylidene-1,3-diazinane-4,6-dione
    —— 5-[(3aS,4S,6aR)-2-oxo-1,3,3a,4,6,6a-hexahydrothieno[3,4-d]imidazol-4-yl]-N-[(5S)-6-oxo-5-[[(2S)-3-phenyl-2-(2-phenylmethoxypropanoylamino)propanoyl]amino]hexyl]pentanamide 1385857-35-1 C35H47N5O6S
    5-[(3aS,4S,6aR)-2-oxo-1,3,3a,4,6,6a-hexahydrothieno[3,4-d]imidazol-4-yl]-N-[(5S)-6-oxo-5-[[(2S)-3-phenyl-2-(2-phenylmethoxypropanoylamino)propanoyl]amino]hexyl]pentanamide
    —— 5-m-tolyl-oxazole-4-carboxylic acid [1-(3-indol-1-yl-propyl)-1H-pyrazol-4-yl]-amide 1394160-55-4 C25H23N5O2
    5-m-tolyl-oxazole-4-carboxylic acid [1-(3-indol-1-yl-propyl)-1H-pyrazol-4-yl]-amide
    —— 5-Methyl-5-phenyl-3-phenylamino-imidazolidine-2,4-dithione 132141-65-2 C16H15N3S2
    5-Methyl-5-phenyl-3-phenylamino-imidazolidine-2,4-dithione
    —— 5-amino-3-(4-methoxyphenyl)-1H-pyrazole-4-carboxamide 144928-86-9 C11H12N4O2
    5-amino-3-(4-methoxyphenyl)-1H-pyrazole-4-carboxamide
    —— 5-Ethyl-2,4,6-nonatrien 39117-16-3 C11H18
    5-Ethyl-2,4,6-nonatrien
    —— 5,6-diethoxy-4-fluoro-3H-isoindol-1-ylamine 876384-21-3 C12H15FN2O2
    5,6-diethoxy-4-fluoro-3H-isoindol-1-ylamine
    —— 5-bromo-4-(4-methoxyphenyl)-1-methyl-1H-pyrrole-2-carbonitrile 1289207-32-4 C13H11BrN2O
    5-bromo-4-(4-methoxyphenyl)-1-methyl-1H-pyrrole-2-carbonitrile
    —— 5-(2-Aminopyrimidin-4-yl)-2-(5-chloro-2-methylphenyl)-4-[(4-methoxyphenyl)ethynyl]-1H-pyrrole-3-carboxamide 1421582-09-3 C25H20ClN5O2
    5-(2-Aminopyrimidin-4-yl)-2-(5-chloro-2-methylphenyl)-4-[(4-methoxyphenyl)ethynyl]-1H-pyrrole-3-carboxamide
    —— 5'-[(2''-hydroxymethyl)aziridino]-5'-deoxy-2',3'-bis(O-triethylsilyl)adenosine 473907-83-4 C25H46N6O4Si2
    5'-[(2''-hydroxymethyl)aziridino]-5'-deoxy-2',3'-bis(O-triethylsilyl)adenosine
    —— 5-[4-(4-fluoro-1,3-benzoxazol-2-yl)-6-methoxypyridin-2-yl]-2-(4-fluorophenyl)-N-methyl-6-[methyl(methylsulfonyl)amino]-1-benzofuran-3-carboxamide 1426939-83-4 C31H24F2N4O6S
    5-[4-(4-fluoro-1,3-benzoxazol-2-yl)-6-methoxypyridin-2-yl]-2-(4-fluorophenyl)-N-methyl-6-[methyl(methylsulfonyl)amino]-1-benzofuran-3-carboxamide
    —— 5-butoxymethyl-5'-fluoro-5'-deoxy-uridine 73446-67-0 C14H21FN2O6
    5-butoxymethyl-5'-fluoro-5'-deoxy-uridine
    —— 5'-fluoro-5-hydroxymethyl-<i>O</i><sup>2'<sub>,<i>O</i></sub>3'</sup>-isopropylidene-5'-deoxy-uridine 73446-65-8 C13H17FN2O6
    5'-fluoro-5-hydroxymethyl-<i>O</i><sup>2'<sub>,<i>O</i></sub>3'</sup>-isopropylidene-5'-deoxy-uridine
    —— 5-Amino-1-(tetrahydro-2,2-dimethyl-2H-pyran-4-yl)-1H-pyrazole-4-carboxamide 1189771-24-1 C11H18N4O2
    5-Amino-1-(tetrahydro-2,2-dimethyl-2H-pyran-4-yl)-1H-pyrazole-4-carboxamide
    —— 5,5-dibutyl-2-methyl-4,5-dihydro-oxazole 65226-65-5 C12H23NO
    5,5-dibutyl-2-methyl-4,5-dihydro-oxazole
    —— 5,12-diacetyl-2-methyl-5,12-dihydro-quinoxalino[2,3-<i>b</i>]quinoxaline 65182-23-2 C19H16N4O2
    5,12-diacetyl-2-methyl-5,12-dihydro-quinoxalino[2,3-<i>b</i>]quinoxaline
    —— 5-(4-nitro-phenyl)-3-phenyl-3<i>H</i>-[1,3,4]oxadiazol-2-one 64766-06-9 C14H9N3O4
    5-(4-nitro-phenyl)-3-phenyl-3<i>H</i>-[1,3,4]oxadiazol-2-one
    —— 5-(3-aminoazetidin-1-yl)-N-(2-methoxyethyl)pyridazin-3-amine 1201175-32-7 C10H17N5O
    5-(3-aminoazetidin-1-yl)-N-(2-methoxyethyl)pyridazin-3-amine
    —— 5-Methyl-1,3-diphenylfuro<3,2-c>pyrazole 58972-28-4 C18H14N2O
    5-Methyl-1,3-diphenylfuro<3,2-c>pyrazole
    —— 5-allyloxy-8-oxo-5,8-dihydro-[1,3]dioxolo[4,5-<i>g</i>]quinoline-7-carboxylic acid ethyl ester 37065-26-2 C16H15NO6
    5-allyloxy-8-oxo-5,8-dihydro-[1,3]dioxolo[4,5-<i>g</i>]quinoline-7-carboxylic acid ethyl ester
    —— 5-methanesulfonyl-4-(4-methoxy-phenyl)-isothiazol-3-one 64445-63-2 C11H11NO4S2
    5-methanesulfonyl-4-(4-methoxy-phenyl)-isothiazol-3-one
    —— 5,6,7,8-tetrachloro-2-phenyl-2,3-dihydro-phthalazine-1,4-dione 64323-63-3 C14H6Cl4N2O2
    5,6,7,8-tetrachloro-2-phenyl-2,3-dihydro-phthalazine-1,4-dione
    —— 5-(3-methyl-isoxazol-5-yl)-oxazole-4-carboxylic acid {1-[2-(5-methoxy-1H-indol-3-yl)-ethyl]-1H-pyrazol-4-yl}-amide 1394161-87-5 C22H20N6O4
    5-(3-methyl-isoxazol-5-yl)-oxazole-4-carboxylic acid {1-[2-(5-methoxy-1H-indol-3-yl)-ethyl]-1H-pyrazol-4-yl}-amide
    —— 5-chloro-2,3,3a,4,12b,12c-hexahydro-2-methyl-1H-xantheno<9,1-ef>isoindole 143399-44-4 C19H18ClNO
    5-chloro-2,3,3a,4,12b,12c-hexahydro-2-methyl-1H-xantheno<9,1-ef>isoindole
    —— 5-[3-(4-chloro-phenyl)-isoxazol-5-ylmethyl]-2-(2-fluoro-phenyl)-5H-imidazo[4,5-d]pyridazine 1105059-00-4 C21H13ClFN5O
    5-[3-(4-chloro-phenyl)-isoxazol-5-ylmethyl]-2-(2-fluoro-phenyl)-5H-imidazo[4,5-d]pyridazine
    —— 5-(4-Chlorbenzoyl)-4-(4-chlorphenyl)-2-(4-ethoxyphenyl)thiazol 123858-79-7 C24H17Cl2NO2S
    5-(4-Chlorbenzoyl)-4-(4-chlorphenyl)-2-(4-ethoxyphenyl)thiazol
    —— 5-[2-(3-chloro-4-fluorophenylamino)-4-(furan-2-ylmethylamino)-pyrimidin-5-yl]pyridine-3-carboxylic acid 1220129-87-2 C21H15ClFN5O3
    5-[2-(3-chloro-4-fluorophenylamino)-4-(furan-2-ylmethylamino)-pyrimidin-5-yl]pyridine-3-carboxylic acid
    —— 5-bromo-N-[3,4-difluorophenyl]-4-(methylthio)pyrimidin-2-amine 1220417-49-1 C11H8BrF2N3S
    5-bromo-N-[3,4-difluorophenyl]-4-(methylthio)pyrimidin-2-amine
    —— 5-(trimethylsilyl)-3-methyl-1-methoxy-2-penten-4-yne 99048-55-2 C10H18OSi
    5-(trimethylsilyl)-3-methyl-1-methoxy-2-penten-4-yne
    —— 5-benzoyl-1-phenyl-5,6,7,7a-tetrahydro-1<i>H</i>-pyrrolo[1,2-<i>b</i>][1,2,4]triazole-7-carboxylic acid methyl ester 73619-96-2 C20H19N3O3
    5-benzoyl-1-phenyl-5,6,7,7a-tetrahydro-1<i>H</i>-pyrrolo[1,2-<i>b</i>][1,2,4]triazole-7-carboxylic acid methyl ester
    —— 5-p-chlorobenzoylamino-1-(5-O-p-chlorobenzoyl-2,3-O-isopropylidene-β-D-ribofuranosyl)-4-cyanoimidazole 105450-41-7 C26H22Cl2N4O6
    5-p-chlorobenzoylamino-1-(5-O-p-chlorobenzoyl-2,3-O-isopropylidene-β-D-ribofuranosyl)-4-cyanoimidazole
    —— 5-((5<i>RS</i>)-<i>O</i><sup>2</sup>,<i>O</i><sup>3</sup>-isopropylidene-5-phenyl-β-<i>DL</i>-ribofuranosyl)-1<i>H</i>-pyrimidine-2,4-dione 70650-13-4 C18H20N2O6
    5-((5<i>RS</i>)-<i>O</i><sup>2</sup>,<i>O</i><sup>3</sup>-isopropylidene-5-phenyl-β-<i>DL</i>-ribofuranosyl)-1<i>H</i>-pyrimidine-2,4-dione
    —— 5,5-Difluordispiro<3.1.3.1>decan 72568-95-7 C10H14F2
    5,5-Difluordispiro<3.1.3.1>decan
    —— 5-bromo-5-hexenyl 4-hydroxy-2-butenyl ether 87280-07-7 C10H17BrO2
    5-bromo-5-hexenyl 4-hydroxy-2-butenyl ether
    —— 5-α-Morpholinopropionylamino-1,3,4-triphenylpyrazol 20160-07-0 C28H28N4O2
    5-α-Morpholinopropionylamino-1,3,4-triphenylpyrazol
    —— 5-O-benzoyl-L-arabinose diethyl dithioacetal 77772-43-1 C16H24O5S2
    5-O-benzoyl-L-arabinose diethyl dithioacetal
    —— 5-Ethyl-2,4-diphenylpyrimidin 29067-96-7 C18H16N2
    5-Ethyl-2,4-diphenylpyrimidin