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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-isopropenyl-3-(2-isopropyl-phenyl)-2-methyl-cyclohex-2-enone 931120-73-9 C19H24O
    5-isopropenyl-3-(2-isopropyl-phenyl)-2-methyl-cyclohex-2-enone
    —— 5-((5S,6R)-2-Hydroxy-5,6-dimethyl-tetrahydro-pyran-2-yl)-1,1,1-trimethoxy-pentane-2,4-dione 104996-33-0 C15H26O7
    5-((5S,6R)-2-Hydroxy-5,6-dimethyl-tetrahydro-pyran-2-yl)-1,1,1-trimethoxy-pentane-2,4-dione
    —— 5,10,15,20-Tetra(p-hydroxyphenyl)chlorin 122363-06-8 C44H32N4O4
    5,10,15,20-Tetra(p-hydroxyphenyl)chlorin
    —— 5.8-Dioxo-6-(4-chlor-phenyl)-6.7-diaza-spiro<3.4>octan 1732-59-8 C12H11ClN2O2
    5.8-Dioxo-6-(4-chlor-phenyl)-6.7-diaza-spiro<3.4>octan
    —— (5R,6S)-3-ethyl-6-hydroxy-7-oxo-4-thia-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid 761353-12-2 C8H9NO4S
    (5R,6S)-3-ethyl-6-hydroxy-7-oxo-4-thia-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid
    —— 5-Chlor-2-methansulfonylamino-benzhydrol 16290-35-0 C14H14ClNO3S
    5-Chlor-2-methansulfonylamino-benzhydrol
    —— 5-acetyl-7-trifluoromethyl-5,11-dihydro-dibenzo[b,e][1,4]oxazepine 28661-27-0 C16H12F3NO2
    5-acetyl-7-trifluoromethyl-5,11-dihydro-dibenzo[b,e][1,4]oxazepine
    —— 5-hydroxy-oct-7-en-3-ynyl-acetate 198287-30-8 C10H14O3
    5-hydroxy-oct-7-en-3-ynyl-acetate
    —— 5-(2-hydroxyphenyl)-2,3-dihydro-1Hchromeno[4,3-e][1,4]thiazepin-6(5H)-one 1338247-96-3 C18H15NO3S
    5-(2-hydroxyphenyl)-2,3-dihydro-1Hchromeno[4,3-e][1,4]thiazepin-6(5H)-one
    —— (5-((5-((tert-butyldimethylsilyl)oxy)pentyl)oxy)-1,2-dimethyl-4,7-dioxo-4,7-dihydro-1H-indol-3-yl)methyl 5-((3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)pentanoate 1173188-90-3 C32H49N3O7SSi
    (5-((5-((tert-butyldimethylsilyl)oxy)pentyl)oxy)-1,2-dimethyl-4,7-dioxo-4,7-dihydro-1H-indol-3-yl)methyl 5-((3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)pentanoate
    —— 5,15-<2,2'-<4,4'-(p-phenylene)dibutoxy>-diphenyl>:10,20-bis(o-hydroxyphenyl)porphyrin 96830-16-9 C58H48N4O4
    5,15-<2,2'-<4,4'-(p-phenylene)dibutoxy>-diphenyl>:10,20-bis(o-hydroxyphenyl)porphyrin
    —— 5-methyl-3-[(3'-coumarinyl)]-7H-[1,3]-thiazolo-[3,2-a]-pyrimidine-7-one 1233880-54-0 C16H10N2O3S
    5-methyl-3-[(3'-coumarinyl)]-7H-[1,3]-thiazolo-[3,2-a]-pyrimidine-7-one
    —— 5,5-dimethyl-4-<i>p</i>-tolylimino-oxazolidin-2-one 26212-62-4 C12H14N2O2
    5,5-dimethyl-4-<i>p</i>-tolylimino-oxazolidin-2-one
    —— 5-(tert-Butyl-diphenyl-silanyloxy)-1-(4-methoxy-phenyl)-3-methyl-1-(toluene-4-sulfonyl)-pentan-2-one 126616-34-0 C36H42O5SSi
    5-(tert-Butyl-diphenyl-silanyloxy)-1-(4-methoxy-phenyl)-3-methyl-1-(toluene-4-sulfonyl)-pentan-2-one
    —— 5,8-Dimethoxy-6-nitro-chinazolin 30855-06-2 C10H9N3O4
    5,8-Dimethoxy-6-nitro-chinazolin
    —— 5,6,11,12-Tetrahydro-2-nitrodibenzo<b,f><1,4>diazocin 27188-37-0 C14H13N3O2
    5,6,11,12-Tetrahydro-2-nitrodibenzo<b,f><1,4>diazocin
    —— 5-<Butin-(3)-yl>-5-phenyl-hydantoin 27737-97-9 C13H12N2O2
    5-<Butin-(3)-yl>-5-phenyl-hydantoin
    —— 5-O-tert-butyldimethylsilyl-1,2-O-isopropylidene-3-O-methoxycarbonyl-α-D-xylofuranoside 1388091-75-5 C16H30O7Si
    5-O-tert-butyldimethylsilyl-1,2-O-isopropylidene-3-O-methoxycarbonyl-α-D-xylofuranoside
    —— 5-Ethoxy-2-[4-(3-fluorobenzyloxy)phenoxy]aniline 223104-14-1 C21H20FNO3
    5-Ethoxy-2-[4-(3-fluorobenzyloxy)phenoxy]aniline
    —— (5S)-5-[3-chloro-5-(5-pyrimidin-5-yl-1,3,4-oxadiazol-2-yl)thiophen-2-yl]-2,5-dimethyl-1,1-dioxo-6H-1,2,4-thiadiazin-3-amine 1603821-05-1 C15H14ClN7O3S2
    (5S)-5-[3-chloro-5-(5-pyrimidin-5-yl-1,3,4-oxadiazol-2-yl)thiophen-2-yl]-2,5-dimethyl-1,1-dioxo-6H-1,2,4-thiadiazin-3-amine
    —— 5-Bromo-3-nitro-1-vinyl-1,2,4-triazole 373641-30-6 C4H3BrN4O2
    5-Bromo-3-nitro-1-vinyl-1,2,4-triazole
    —— (5aR,6aR,7R,10aR)-1,8,10a,11-Tetrahydroxy-10,12-dioxo-7-thiobenzoylamino-6,6a,7,10,10a,12-hexahydro-5aH-benzo[b]xanthene-9-carboxylic acid amide 78646-33-0 C25H20N2O8S
    (5aR,6aR,7R,10aR)-1,8,10a,11-Tetrahydroxy-10,12-dioxo-7-thiobenzoylamino-6,6a,7,10,10a,12-hexahydro-5aH-benzo[b]xanthene-9-carboxylic acid amide
    —— 5-(4-methoxybenzyloxy)-1-phenylpent-1-yn-3-ol 1335014-12-4 C19H20O3
    5-(4-methoxybenzyloxy)-1-phenylpent-1-yn-3-ol
    —— 5-(2,4-dinitrophenyl)-3,3a,4,5,7,8,9,10-octahydrofuro<3,4-d>cinnolin-1-one 121721-08-2 C16H16N4O6
    5-(2,4-dinitrophenyl)-3,3a,4,5,7,8,9,10-octahydrofuro<3,4-d>cinnolin-1-one
    —— 5-(piperidin-1-ylsulfonyl)-1H-pyrrolo[2,3-b]pyridine 1440956-76-2 C12H15N3O2S
    5-(piperidin-1-ylsulfonyl)-1H-pyrrolo[2,3-b]pyridine
    —— 5-[bis(2,2,2-trifluoroethoxy)methyl]-3'-fluoro-5'-O-tert-butyldiphenylsilyl-2',3'-dideoxyuridine 699007-47-1 C30H33F7N2O6Si
    5-[bis(2,2,2-trifluoroethoxy)methyl]-3'-fluoro-5'-O-tert-butyldiphenylsilyl-2',3'-dideoxyuridine
    —— 5-methyl-2-(phenylethynyl)benzaldehyde 1229244-23-8 C16H12O
    5-methyl-2-(phenylethynyl)benzaldehyde
    —— [5-((3-chloro-5-(trifluoromethyl)-2-pyridinyl)oxy)-2,3-dihydro-1-benzofuran-2-yl]methanol 451456-54-5 C15H11ClF3NO3
    [5-((3-chloro-5-(trifluoromethyl)-2-pyridinyl)oxy)-2,3-dihydro-1-benzofuran-2-yl]methanol
    —— 5,14-Dimethyl-4,9,13,18-tetraoxa-tricyclo[15.1.0.08,10]octadecane-3,12-dione 80708-19-6 C16H24O6
    5,14-Dimethyl-4,9,13,18-tetraoxa-tricyclo[15.1.0.08,10]octadecane-3,12-dione
    —— 5,5-diethyl-2-phenyl-1<i>H</i>-pyrimidine-4,6-dione 25286-57-1 C14H16N2O2
    5,5-diethyl-2-phenyl-1<i>H</i>-pyrimidine-4,6-dione
    —— 5-cyclopropyl-4-(8-methyl-1,4-benzoxathian-5-oyl)isoxazole 225386-78-7 C16H15NO3S
    5-cyclopropyl-4-(8-methyl-1,4-benzoxathian-5-oyl)isoxazole
    —— 5-cyclopropyl-4-(5-methylsulphonyl-1,4-benzoxathian-8-oyl)isoxazole S,S-dioxide 225387-07-5 C16H15NO7S2
    5-cyclopropyl-4-(5-methylsulphonyl-1,4-benzoxathian-8-oyl)isoxazole S,S-dioxide
    —— 5,6-Dihydro-7H-benzo<c>carbazol-9-carbonsaeure-dimethylaminoethylester 38075-32-0 C21H22N2O2
    5,6-Dihydro-7H-benzo<c>carbazol-9-carbonsaeure-dimethylaminoethylester
    —— 5-(2,6-dimethyl-pyran-4-ylidene)-cyclopenta-1,3-diene-1,2-dicarbonitrile 18780-87-5 C14H10N2O
    5-(2,6-dimethyl-pyran-4-ylidene)-cyclopenta-1,3-diene-1,2-dicarbonitrile
    —— 5-amino-2-(1-ethyl-5-nitro-1<i>H</i>-imidazol-2-ylmethylene)-indan-1-one 51981-57-8 C15H14N4O3
    5-amino-2-(1-ethyl-5-nitro-1<i>H</i>-imidazol-2-ylmethylene)-indan-1-one
    —— (5-fluoro-1H-1,3-benzodiazol-4-yl)methanamine dihydrochloride 2060053-31-6 C8H10Cl2FN3
    (5-fluoro-1H-1,3-benzodiazol-4-yl)methanamine dihydrochloride
    —— 5-(p-Nitro-benzoyloxy)-2,2a,3,4-tetrahydro-5H-naphtho<1,8-bc>thiophen 26458-24-2 C18H15NO4S
    5-(p-Nitro-benzoyloxy)-2,2a,3,4-tetrahydro-5H-naphtho<1,8-bc>thiophen
    —— 5-(4-chloro-phenylazo)-2,<i>N</i><sup>4</sup>-dimethyl-pyrimidine-4,6-diyldiamine 861031-42-7 C12H13ClN6
    5-(4-chloro-phenylazo)-2,<i>N</i><sup>4</sup>-dimethyl-pyrimidine-4,6-diyldiamine
    —— 5-(4-hydroxy-3-methoxy-phenyl)-2-(4-methoxy-phenyl)-6,7-dihydro-5H-thiazolo[5,4-c]pyridin-4-one 892871-47-5 C20H18N2O4S
    5-(4-hydroxy-3-methoxy-phenyl)-2-(4-methoxy-phenyl)-6,7-dihydro-5H-thiazolo[5,4-c]pyridin-4-one
    —— 5-ethoxycarbonyl-4-methyl-thiazol-2-yl 53715-62-1 C7H8NO2S
    5-ethoxycarbonyl-4-methyl-thiazol-2-yl
    —— 5-(2-isopropoxy-3-pyridyl)-4-[4-(2-pyrrolidin-1-ylethoxymethyl)-1-piperidyl]thieno[2,3-d]pyrimidine 1437773-67-5 C26H35N5O2S
    5-(2-isopropoxy-3-pyridyl)-4-[4-(2-pyrrolidin-1-ylethoxymethyl)-1-piperidyl]thieno[2,3-d]pyrimidine
    —— 5-fluoro-6-(((1R)-1-(1H-imidazol-2-yl)-2-phenylethyl)amino)-2-(quinolin-6-ylamino)nicotinamide 1354246-55-1 C26H22FN7O
    5-fluoro-6-(((1R)-1-(1H-imidazol-2-yl)-2-phenylethyl)amino)-2-(quinolin-6-ylamino)nicotinamide
    —— 5-Phenyl-2,3-dihydro-furan-2,3-dicarboxylic acid 3-ethyl ester 2-methyl ester 26477-73-6 C15H16O5
    5-Phenyl-2,3-dihydro-furan-2,3-dicarboxylic acid 3-ethyl ester 2-methyl ester
    —— 5α-Cholestanyl n-heptyl Carbonat 23352-64-9 C35H62O3
    5α-Cholestanyl n-heptyl Carbonat
    —— 5-iso-Propyl-5-benzylhydantoin 27993-47-1 C13H16N2O2
    5-iso-Propyl-5-benzylhydantoin
    —— 5,6-dichloro-2-oxo-benzoimidazole-1,3-dicarboxylic acid bis-dimethylamide 30202-43-8 C13H14Cl2N4O3
    5,6-dichloro-2-oxo-benzoimidazole-1,3-dicarboxylic acid bis-dimethylamide
    —— [5-(4-Bromo-phenyl)-[1,3,4]oxadiazol-2-yl]-p-tolyl-amine 33199-63-2 C15H12BrN3O
    [5-(4-Bromo-phenyl)-[1,3,4]oxadiazol-2-yl]-p-tolyl-amine
    —— 5-{4-[2-(N-butylpyridinylamino)ethoxy]phenyl}pentanoic acid 1079821-38-7 C22H30N2O3
    5-{4-[2-(N-butylpyridinylamino)ethoxy]phenyl}pentanoic acid
    —— 5-Chlor-3-ethoxycarbonyloxy-1,2-benzisoxazol 24603-43-8 C10H8ClNO4
    5-Chlor-3-ethoxycarbonyloxy-1,2-benzisoxazol
    —— 5-cyano-N-{4-[(cyclopentylmethyl)carbamoyl]phenyl}-1,3-dihydro-2H-isoindole-2-carboxamide 1375549-08-8 C23H24N4O2
    5-cyano-N-{4-[(cyclopentylmethyl)carbamoyl]phenyl}-1,3-dihydro-2H-isoindole-2-carboxamide