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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5,5,8,8-tetramethyl-5,6,7,8-tetrahydro-3<i>H</i>-naphtho[2,3-<i>c</i>]furan-1-one 58848-03-6 C16H20O2
    5,5,8,8-tetramethyl-5,6,7,8-tetrahydro-3<i>H</i>-naphtho[2,3-<i>c</i>]furan-1-one
    —— 5-Benzo[1,3]dioxol-5-yl-penta-2,4-diynoic acid ethyl ester 60947-70-8 C14H10O4
    5-Benzo[1,3]dioxol-5-yl-penta-2,4-diynoic acid ethyl ester
    —— 5-(methylsulfonyl)-1-(5-((1-(4-(trifluoromethyl)benzyl)azetidin-3-yl)oxy)pyridin-2-yl)-1H-indole 1379528-47-8 C25H22F3N3O3S
    5-(methylsulfonyl)-1-(5-((1-(4-(trifluoromethyl)benzyl)azetidin-3-yl)oxy)pyridin-2-yl)-1H-indole
    —— 5-(4-((6-(5-(ethylsulfonyl)-1H-indol-1-yl)pyridin-3-yl)oxy)piperidin-1-yl)-3-methyl-1,2,4-oxadiazole 1379529-61-9 C23H25N5O4S
    5-(4-((6-(5-(ethylsulfonyl)-1H-indol-1-yl)pyridin-3-yl)oxy)piperidin-1-yl)-3-methyl-1,2,4-oxadiazole
    —— 5-<2-Dimethylamino-1-phenyl-ethyl>-5,6,7,8,9,10-hexahydro-cyclohept<b>indol 17993-67-8 C23H28N2
    5-<2-Dimethylamino-1-phenyl-ethyl>-5,6,7,8,9,10-hexahydro-cyclohept<b>indol
    —— {[(5-hydroxy-6-methyl-2-{[1-(4-propylphenyl)piperidin-4-yl]methyl}pyrimidin-4-yl)carbonyl]amino}acetic acid 1192161-85-5 C23H30N4O4
    {[(5-hydroxy-6-methyl-2-{[1-(4-propylphenyl)piperidin-4-yl]methyl}pyrimidin-4-yl)carbonyl]amino}acetic acid
    —— 5-{4-ethyl-5-[1-methyl-1-(2,4,6-trifluorophenoxy)ethyl]-4H-1,2,4-triazol-3-yl}-1-[(4-methylphenyl)sulfonyl]-4,5,6,7-tetrahydro-1H-pyrazolo[4,3-c]pyridine 1203939-86-9 C26H27F3N6O3S
    5-{4-ethyl-5-[1-methyl-1-(2,4,6-trifluorophenoxy)ethyl]-4H-1,2,4-triazol-3-yl}-1-[(4-methylphenyl)sulfonyl]-4,5,6,7-tetrahydro-1H-pyrazolo[4,3-c]pyridine
    —— (5H,11H-benzo[e]pyrrolo[1,2-a][1,4]diazepin-10-yl)-(1-pyrimidin-2-ylpiperidin-4-yl)methanone 1241894-10-9 C22H23N5O
    (5H,11H-benzo[e]pyrrolo[1,2-a][1,4]diazepin-10-yl)-(1-pyrimidin-2-ylpiperidin-4-yl)methanone
    —— 5-[3-[4-(4-Chlorophenyl)piperazin-1-yl]propyl]-8,8-bis(ethylthio)-1-methyl-1,4,5,6,7,8-hexahydropyrrolo[3,2-c]azepin-4-one 1102218-98-3 C26H37ClN4OS2
    5-[3-[4-(4-Chlorophenyl)piperazin-1-yl]propyl]-8,8-bis(ethylthio)-1-methyl-1,4,5,6,7,8-hexahydropyrrolo[3,2-c]azepin-4-one
    —— 5-[2-Amino-5-(pyridin-3-ylethynyl)pyrimidin-4-yl]-2-(5-chloro-2-methylphenyl)-1H-pyrrole-3-carboxamide 1421581-76-1 C23H17ClN6O
    5-[2-Amino-5-(pyridin-3-ylethynyl)pyrimidin-4-yl]-2-(5-chloro-2-methylphenyl)-1H-pyrrole-3-carboxamide
    —— 5-(((2,6-dichloro-4-pyridinyl)methoxy)(1-methyl-1H-imidazol-5-yl)methyl)-2'-methyl(1,1'-biphenyl)-2-carbonitrile hydrochloride 371762-70-8 C25H20Cl2N4O*ClH
    5-(((2,6-dichloro-4-pyridinyl)methoxy)(1-methyl-1H-imidazol-5-yl)methyl)-2'-methyl(1,1'-biphenyl)-2-carbonitrile hydrochloride
    —— (+)-(5S,6S)-trans-5-Acetoxy-6-bromo-6,7,8,9-tetrahydro-5H-benzocycloheptene 127582-94-9 C13H15BrO2
    (+)-(5S,6S)-trans-5-Acetoxy-6-bromo-6,7,8,9-tetrahydro-5H-benzocycloheptene
    —— [5-Methoxy-3-(pyridine-2-carbonylamino)pentyl] acetate 1621481-65-9 C14H20N2O4
    [5-Methoxy-3-(pyridine-2-carbonylamino)pentyl] acetate
    —— 5-Methyl-5-phenyldecan 26279-05-0 C17H28
    5-Methyl-5-phenyldecan
    —— 5β,15β-bis(2-pentanamidophenyl)-10α,20α-(dodecanediamidodi-o-phenylene)porphyrin 111870-41-8 C66H68N8O4
    5β,15β-bis(2-pentanamidophenyl)-10α,20α-(dodecanediamidodi-o-phenylene)porphyrin
    —— 5-doxyl myristate glucosamine phosphate 144506-56-9 C24H46N2O11P
    5-doxyl myristate glucosamine phosphate
    —— (5-acetyl-2-propoxy-phenyl)-acetonitrile 100371-95-7 C13H15NO2
    (5-acetyl-2-propoxy-phenyl)-acetonitrile
    —— 5-bromo-6-(2-bromo-1-bromomethyl-ethyl)-benzo[1,3]dioxole 56312-12-0 C10H9Br3O2
    5-bromo-6-(2-bromo-1-bromomethyl-ethyl)-benzo[1,3]dioxole
    —— 5-(3-Dimethylaminopropyl)-3-dimethylamino-5H-dibenz<b.f>-azepin 19373-57-0 C21H29N3
    5-(3-Dimethylaminopropyl)-3-dimethylamino-5H-dibenz<b.f>-azepin
    —— 5-fluoro-N4-(1,2,2,6,6-pentamethylpiperidin-4-yl)-N2-[4-(pyridin-4-yl)-3-trifluoromethylphenyl]-2,4-pyrimidinediamine 1105117-65-4 C26H30F4N6
    5-fluoro-N4-(1,2,2,6,6-pentamethylpiperidin-4-yl)-N2-[4-(pyridin-4-yl)-3-trifluoromethylphenyl]-2,4-pyrimidinediamine
    —— 5.5'-Dibrom-2.2'-(propan1.3-diyl-diimino)-bis-(benzoesaeure) 59400-14-5 C17H16Br2N2O4
    5.5'-Dibrom-2.2'-(propan1.3-diyl-diimino)-bis-(benzoesaeure)
    —— 5-Fluoro-N-(3-nitrobenzyl)indole-2-carboxylic acid 220677-91-8 C16H11FN2O4
    5-Fluoro-N-(3-nitrobenzyl)indole-2-carboxylic acid
    —— <(5-Methoxy-4-oxo-4H-pyran-2-yl)methyl>chloracetat 139108-79-5 C9H9ClO5
    <(5-Methoxy-4-oxo-4H-pyran-2-yl)methyl>chloracetat
    —— 5-Diethylamino-2,3-bis-p-tolylsulfonyl-5-desoxy-1,4-anhydro-xylit 122272-66-6 C23H31NO7S2
    5-Diethylamino-2,3-bis-p-tolylsulfonyl-5-desoxy-1,4-anhydro-xylit
    —— 5-[N'-(4-Chloro-phenyl)-hydrazino]-4-oxo-4H-imidazole-2-carboxylic acid ethyl ester 86578-51-0 C12H11ClN4O3
    5-[N'-(4-Chloro-phenyl)-hydrazino]-4-oxo-4H-imidazole-2-carboxylic acid ethyl ester
    —— 5,6-dimethoxy-1(2)<i>H</i>-indazole-3-carboxylic acid 4-sulfamoyl-benzylamide 36178-81-1 C17H18N4O5S
    5,6-dimethoxy-1(2)<i>H</i>-indazole-3-carboxylic acid 4-sulfamoyl-benzylamide
    —— 5-(6-methoxypyridazin-3-yl)-2-(phenoxymethyl)-6,7-dihydropyrazolo[1,5-a]pyrazin-4(5H)-one 1382782-93-5 C18H17N5O3
    5-(6-methoxypyridazin-3-yl)-2-(phenoxymethyl)-6,7-dihydropyrazolo[1,5-a]pyrazin-4(5H)-one
    —— 5-(2-methoxyphenyl)-3-n-propyl-2-(pyridin-2-yl)methyl-2,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one 215298-99-0 C21H21N5O2
    5-(2-methoxyphenyl)-3-n-propyl-2-(pyridin-2-yl)methyl-2,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one
    —— 5-[3-(5-Methoxypyrazin-2-yl)-6-(trifluoromethyl)imidazo[4,5-b]pyridin-2-yl]pyrazine-2-carbonitrile 1312308-41-0 C17H9F3N8O
    5-[3-(5-Methoxypyrazin-2-yl)-6-(trifluoromethyl)imidazo[4,5-b]pyridin-2-yl]pyrazine-2-carbonitrile
    —— (5R,6R,8S,9S,10S,13S,14S,17R)-6,17-Dihydroxy-17-((S)-1-hydroxy-ethyl)-10,13-dimethyl-tetradecahydro-cyclopenta[a]phenanthrene-3,11-dione 93064-86-9 C21H32O5
    (5R,6R,8S,9S,10S,13S,14S,17R)-6,17-Dihydroxy-17-((S)-1-hydroxy-ethyl)-10,13-dimethyl-tetradecahydro-cyclopenta[a]phenanthrene-3,11-dione
    —— 5'-chloro-2'-(cyanomethoxy)-acetanilide 69398-47-6 C10H9ClN2O2
    5'-chloro-2'-(cyanomethoxy)-acetanilide
    —— 5-[4-(1,1-dimethylpropyl)phenoxy]-2,2-dimethylpentanoic acid methyl ester 115519-56-7 C19H30O3
    5-[4-(1,1-dimethylpropyl)phenoxy]-2,2-dimethylpentanoic acid methyl ester
    —— 5-[2-(butyl-methyl-amino)-ethylamino]-6-chloro-1,3-dihydro-imidazo[4,5-<i>b</i>]pyrazin-2-one 28913-70-4 C12H19ClN6O
    5-[2-(butyl-methyl-amino)-ethylamino]-6-chloro-1,3-dihydro-imidazo[4,5-<i>b</i>]pyrazin-2-one
    —— 5,11,17,23-tetra-tert-butyl-25,26,27-trihydroxy-28-{N-[1-(O,O-diethylphosphoryl)-1-methylethyl]-2-aminoethoxy}-2,8,14,20-tetrathiacalix[4]arene 1541183-69-0 C49H68NO7PS4
    5,11,17,23-tetra-tert-butyl-25,26,27-trihydroxy-28-{N-[1-(O,O-diethylphosphoryl)-1-methylethyl]-2-aminoethoxy}-2,8,14,20-tetrathiacalix[4]arene
    —— 5-Dimethylamino-4-methyl-1,4-diphenyl-2-(phenylimino)imidazolidin 77767-86-3 C24H26N4
    5-Dimethylamino-4-methyl-1,4-diphenyl-2-(phenylimino)imidazolidin
    —— 5-nitro-4-(oxazol-2-yl)thiophene-3-carbonitrile 1239463-99-0 C8H3N3O3S
    5-nitro-4-(oxazol-2-yl)thiophene-3-carbonitrile
    —— 5,5'-(3-Cyclohexen-1-ylmethylen)bis<2,4-dimethyl-3-pyrrolcarbonsaeure-ethylester> 77476-60-9 C25H34N2O4
    5,5'-(3-Cyclohexen-1-ylmethylen)bis<2,4-dimethyl-3-pyrrolcarbonsaeure-ethylester>
    —— 5-fluoro-N2-[4-methyl-3-(1H-tetrazol-1-yl)phenyl]-N4-(2,2,6,6-tetramethylpiperidin-4-yl)-2,4-pyrimidinediamine 1105125-13-0 C21H28FN9
    5-fluoro-N2-[4-methyl-3-(1H-tetrazol-1-yl)phenyl]-N4-(2,2,6,6-tetramethylpiperidin-4-yl)-2,4-pyrimidinediamine
    —— 5-fluoro-N2-[3,4,5-trimethoxyphenyl]-N4-(1,2,2,7,7-pentamethylazepan-4-yl)-2,4-pyrimidinediamine 1105121-39-8 C24H36FN5O3
    5-fluoro-N2-[3,4,5-trimethoxyphenyl]-N4-(1,2,2,7,7-pentamethylazepan-4-yl)-2,4-pyrimidinediamine
    —— 5'-O-Benzoyl-2',6'-didesoxy-α-L-talo-furanosyluracil 123606-64-4 C17H18N2O6
    5'-O-Benzoyl-2',6'-didesoxy-α-L-talo-furanosyluracil
    —— 5,15-dibromo-10,20-bis(9’-cetyl-9’-(3"-cetyl-4"-cetyloxy)phenyl)silafluorenyl copperporphyrin 1363527-55-2 C152H226Br2CuN4O2Si2
    5,15-dibromo-10,20-bis(9’-cetyl-9’-(3"-cetyl-4"-cetyloxy)phenyl)silafluorenyl copperporphyrin
    —— (5S,6R)-6-(1,3-Dioxo-1,3-dihydro-isoindol-2-yl)-3-ethylcarbamoyloxymethyl-7-oxo-4-thia-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid 4-nitro-benzyl ester 94615-22-2 C25H20N4O9S
    (5S,6R)-6-(1,3-Dioxo-1,3-dihydro-isoindol-2-yl)-3-ethylcarbamoyloxymethyl-7-oxo-4-thia-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid 4-nitro-benzyl ester
    —— 5'-[2]thienylmethyl-[2,2']bithienyl-5-carbaldehyde 100538-25-8 C14H10OS3
    5'-[2]thienylmethyl-[2,2']bithienyl-5-carbaldehyde
    —— 5-(tert-Butyl-diphenyl-silanyloxy)-1-indol-1-yl-3,4,6-trimethoxy-hexan-1-one 120927-93-7 C33H41NO5Si
    5-(tert-Butyl-diphenyl-silanyloxy)-1-indol-1-yl-3,4,6-trimethoxy-hexan-1-one
    —— 5-Benzylamino-4-(4-chloro-phenylsulfanyl)-isophthalic acid 3-ethyl ester 41779-10-6 C23H20ClNO4S
    5-Benzylamino-4-(4-chloro-phenylsulfanyl)-isophthalic acid 3-ethyl ester
    —— (5-isopentyloxy-pent-2-ynyl)-dimethyl-amine 100247-26-5 C12H23NO
    (5-isopentyloxy-pent-2-ynyl)-dimethyl-amine
    —— (5Z)-6-methyl-7,8,9,10-tetrahydro-4H-1,3-oxathiecin-2-one 131888-02-3 C9H14O2S
    (5Z)-6-methyl-7,8,9,10-tetrahydro-4H-1,3-oxathiecin-2-one
    —— 5-[1-(4-Methoxy-phenyl)-meth-(Z)-ylidene]-2,3,7-triphenyl-1,2,4-triaza-bicyclo[4.2.0]octa-3,6-dien-8-one 126934-03-0 C31H23N3O2
    5-[1-(4-Methoxy-phenyl)-meth-(Z)-ylidene]-2,3,7-triphenyl-1,2,4-triaza-bicyclo[4.2.0]octa-3,6-dien-8-one
    —— 5-Bromo-2-(4-pentyl-phenyl)-benzofuran 331834-00-5 C19H19BrO
    5-Bromo-2-(4-pentyl-phenyl)-benzofuran
    —— 5-hydroxy-3,7-dimethoxy-6-methyl-2-phenyl-chromen-4-one 727381-61-5 C18H16O5
    5-hydroxy-3,7-dimethoxy-6-methyl-2-phenyl-chromen-4-one