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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5,9-dibromo-5,9-dinitro-tridecane-2,12-dione 100452-04-8 C13H20Br2N2O6
    5,9-dibromo-5,9-dinitro-tridecane-2,12-dione
    —— 5-amino-3-(4-chloro-3-fluorophenyl)-4-(4-pyrimidinyl)-isoxazole 897646-22-9 C13H8ClFN4O
    5-amino-3-(4-chloro-3-fluorophenyl)-4-(4-pyrimidinyl)-isoxazole
    —— 5-(naphthalen-2-yloxy)pentan-2-ylboronic acid 1440956-06-8 C15H19BO3
    5-(naphthalen-2-yloxy)pentan-2-ylboronic acid
    —— 5-(4-methoxy-phenyl)-5'-methyl-2,2'-diphenyl-1,2,2',4'-tetrahydro-4,4'-azanylylidene-bis-pyrazol-3-one 60759-73-1 C26H21N5O3
    5-(4-methoxy-phenyl)-5'-methyl-2,2'-diphenyl-1,2,2',4'-tetrahydro-4,4'-azanylylidene-bis-pyrazol-3-one
    —— 5-[4-(4-chloro-benzenesulfonyl)-6-(2-nitro-anilino)-[1,3,5]triazin-2-ylamino]-2-hydroxy-benzoic acid 61513-60-8 C22H15ClN6O7S
    5-[4-(4-chloro-benzenesulfonyl)-6-(2-nitro-anilino)-[1,3,5]triazin-2-ylamino]-2-hydroxy-benzoic acid
    —— 5-[4-(4-chloro-benzenesulfonyl)-6-sulfoamino-[1,3,5]triazin-2-ylamino]-2-hydroxy-benzoic acid 61513-65-3 C16H12ClN5O8S2
    5-[4-(4-chloro-benzenesulfonyl)-6-sulfoamino-[1,3,5]triazin-2-ylamino]-2-hydroxy-benzoic acid
    —— (5-methyl-2-oxo-1,3-dioxolen-4-yl)methyl 6-aminopenicillanate hydrochloride 80715-28-2 C13H16N2O6S*ClH
    (5-methyl-2-oxo-1,3-dioxolen-4-yl)methyl 6-aminopenicillanate hydrochloride
    —— 5-[1-[[1-(Quinolin-2-ylmethyl)indole-7-carbonyl]amino]ethyl]thiophene-2-carboxylic acid 1196044-14-0 C26H21N3O3S
    5-[1-[[1-(Quinolin-2-ylmethyl)indole-7-carbonyl]amino]ethyl]thiophene-2-carboxylic acid
    —— 5-bromo-8-hydroxy-naphthalene-1-sulfonic acid 879720-42-0 C10H7BrO4S
    5-bromo-8-hydroxy-naphthalene-1-sulfonic acid
    —— 5-Cyano-4-(2-fluorophenyl)-6-methylpyridine-2-carboxamide 1253518-19-2 C14H10FN3O
    5-Cyano-4-(2-fluorophenyl)-6-methylpyridine-2-carboxamide
    —— 5-isopropylidene-4-methoxy-5H-furan-2-one 860416-69-9 C8H10O3
    5-isopropylidene-4-methoxy-5H-furan-2-one
    —— 5-(2-chloro-phenyl)-[1,2,4]oxadiazole-3-carboxylic acid amide 34879-25-9 C9H6ClN3O2
    5-(2-chloro-phenyl)-[1,2,4]oxadiazole-3-carboxylic acid amide
    —— 5-fluoro-2,4-dimethoxy-6-(2,3,5,6-tetrafluoro-4-methoxy-phenyl)-pyrimidine 67535-16-4 C13H9F5N2O3
    5-fluoro-2,4-dimethoxy-6-(2,3,5,6-tetrafluoro-4-methoxy-phenyl)-pyrimidine
    —— 5-(Chloromethyl)-1,2,3-thiadiazole 1284385-87-0 C3H3ClN2S
    5-(Chloromethyl)-1,2,3-thiadiazole
    —— 5-ethyl-7-methoxy-2-(2-(4-(1-methylpiperidin-4-yl)piperazin-1-yl)pyridin-3-yl)-4H-benzo[d][1,3]oxazin-4-one 1187568-56-4 C26H33N5O3
    5-ethyl-7-methoxy-2-(2-(4-(1-methylpiperidin-4-yl)piperazin-1-yl)pyridin-3-yl)-4H-benzo[d][1,3]oxazin-4-one
    —— {5-[1-(2-Dimethylamino-ethyl)-1H-indol-5-yl]-benzooxazol-2-yl}-phenyl-amine 1220280-67-0 C25H24N4O
    {5-[1-(2-Dimethylamino-ethyl)-1H-indol-5-yl]-benzooxazol-2-yl}-phenyl-amine
    —— 5-((3,4,5-trimethoxyphenyl)ethynyl)-1H-indole 1221257-32-4 C19H17NO3
    5-((3,4,5-trimethoxyphenyl)ethynyl)-1H-indole
    —— 5-(3-fluoro-benzenesulfonyl)-1H-indazol-3-ylamine 1034975-10-4 C13H10FN3O2S
    5-(3-fluoro-benzenesulfonyl)-1H-indazol-3-ylamine
    —— 5-(4-acetylsulfamoyl-phenylhydrazono)-1-(4-nitro-phenyl)-4-oxo-4,5-dihydro-1<i>H</i>-pyrazole-3-carboxylic acid ethyl ester 57253-58-4 C20H18N6O8S
    5-(4-acetylsulfamoyl-phenylhydrazono)-1-(4-nitro-phenyl)-4-oxo-4,5-dihydro-1<i>H</i>-pyrazole-3-carboxylic acid ethyl ester
    —— 5-Methoxy-2-[2-(4-methoxy-phenyl)-allyl]-1,3-dimethyl-benzene 53423-39-5 C19H22O2
    5-Methoxy-2-[2-(4-methoxy-phenyl)-allyl]-1,3-dimethyl-benzene
    —— 5-(1-methyl-5-trifluoromethyl-1H-pyrazol-3-yl)-thiophene-2-carboxylic acid 3,5-difluoro-benzylamide 947540-42-3 C17H12F5N3OS
    5-(1-methyl-5-trifluoromethyl-1H-pyrazol-3-yl)-thiophene-2-carboxylic acid 3,5-difluoro-benzylamide
    —— 5-Hydroxy-2,2-dimethyl-6-trimethylsilyl-3-hexanone 106944-45-0 C11H24O2Si
    5-Hydroxy-2,2-dimethyl-6-trimethylsilyl-3-hexanone
    —— 5-chloro-N-(2,6-difluorophenyl)sulfonyl-3-(2,4-dioxo-1H-quinazolin-3-yl)-1-methylindole-2-carboxamide 1154601-00-9 C24H15ClF2N4O5S
    5-chloro-N-(2,6-difluorophenyl)sulfonyl-3-(2,4-dioxo-1H-quinazolin-3-yl)-1-methylindole-2-carboxamide
    —— 5-[4-(4-Chlorophenyl)phenyl]-1,2,4-triphenylbenzo[e][1]benzothiole 1219956-15-6 C42H27ClS
    5-[4-(4-Chlorophenyl)phenyl]-1,2,4-triphenylbenzo[e][1]benzothiole
    —— (5-methoxyindol-3-yl)dimethylsulfonium perchlorate 1440957-17-4 C11H14NOS*ClO4
    (5-methoxyindol-3-yl)dimethylsulfonium perchlorate
    —— 5-fluoro-3-methylquinoxaline-2-carbaldehyde 1214254-13-3 C10H7FN2O
    5-fluoro-3-methylquinoxaline-2-carbaldehyde
    —— 5-chloro-2-(4-methylphenyl)-4(3H)-quinazolinone 83800-91-3 C15H11ClN2O
    5-chloro-2-(4-methylphenyl)-4(3H)-quinazolinone
    —— 5-Methyl-4-phenylfuran-3-carbaldehyde 141293-89-2 C12H10O2
    5-Methyl-4-phenylfuran-3-carbaldehyde
    —— 5-Methyl-2,3-dihydro-1-benzothiophene-2-carboxylic acid 1894202-69-7 C10H10O2S
    5-Methyl-2,3-dihydro-1-benzothiophene-2-carboxylic acid
    —— 5-bromo-2-chloro-N-phenethyl-benzenesulfonamide 1004558-08-0 C14H13BrClNO2S
    5-bromo-2-chloro-N-phenethyl-benzenesulfonamide
    —— 5-pentafluoroethyl-5,6,7-tris-trifluoromethyl-2,3-dihydro-5<i>H</i>-[1,4]dioxepine 71093-97-5 C10H4F14O2
    5-pentafluoroethyl-5,6,7-tris-trifluoromethyl-2,3-dihydro-5<i>H</i>-[1,4]dioxepine
    —— 5-chloro-2-[2-(4-chlorophenyl)ethoxy]nicotinic acid 868637-11-0 C14H11Cl2NO3
    5-chloro-2-[2-(4-chlorophenyl)ethoxy]nicotinic acid
    —— 5-methyl-thiophene-2-carboxylic acid-N-[(3-methyl-2,3,4,5-tetrahydro-1H-benzo[d]azepin-7-ylcarbamoyl)-methyl]-amide 919097-59-9 C19H23N3O2S
    5-methyl-thiophene-2-carboxylic acid-N-[(3-methyl-2,3,4,5-tetrahydro-1H-benzo[d]azepin-7-ylcarbamoyl)-methyl]-amide
    —— (5aR,9bS)-5a-Methyl-5,5a,8,9b-tetrahydro-4H,7H-naphtho[1,2-b]furan-2,6-dione 56699-16-2 C13H14O3
    (5aR,9bS)-5a-Methyl-5,5a,8,9b-tetrahydro-4H,7H-naphtho[1,2-b]furan-2,6-dione
    —— 5-{[1-(4-Methoxy-phenyl)-1-methylsulfanyl-meth-(Z)-ylidene]-amino}-1-methyl-3,4-dihydro-2H-pyrrolium; iodide 126336-72-9 C14H19N2OS*I
    5-{[1-(4-Methoxy-phenyl)-1-methylsulfanyl-meth-(Z)-ylidene]-amino}-1-methyl-3,4-dihydro-2H-pyrrolium; iodide
    —— 5-amino-3-(6-carboxy-hexyl)-[1,2,3]oxadiazolium; chloride 52589-86-3 C9H16N3O3*Cl
    5-amino-3-(6-carboxy-hexyl)-[1,2,3]oxadiazolium; chloride
    —— 5-(4-methoxyphenyl)-3-diethoxyphosphoryl-1-methylpyrrolidin-2-one 1037575-81-7 C16H24NO5P
    5-(4-methoxyphenyl)-3-diethoxyphosphoryl-1-methylpyrrolidin-2-one
    —— 5-Ethylthio-N-ethylpyridonimin 71167-96-9 C9H14N2S
    5-Ethylthio-N-ethylpyridonimin
    —— 5-Ethylthio-1-ethyl-1,2,3-triazol 71107-52-3 C6H11N3S
    5-Ethylthio-1-ethyl-1,2,3-triazol
    —— 5'-O-[dimethyl(1,1,2-trimethylpropyl)silyl]-2',3'-O-isopropylideneadenosine-8-methyl-(8'->5'-S)-2',3'-O-isopropylidene-6-{[(4-methoxyphenyl)diphenylmethoxy]methyl}-5'-thiouridine 1040239-45-9 C55H69N7O11SSi
    5'-O-[dimethyl(1,1,2-trimethylpropyl)silyl]-2',3'-O-isopropylideneadenosine-8-methyl-(8'->5'-S)-2',3'-O-isopropylidene-6-{[(4-methoxyphenyl)diphenylmethoxy]methyl}-5'-thiouridine
    —— 5-isopropyl-6-quinolin-7-ylpyrimidin-4-amine 852061-81-5 C16H16N4
    5-isopropyl-6-quinolin-7-ylpyrimidin-4-amine
    —— 5-(2-hydroxy-naphthalen-1-ylazo)-1<i>H</i>-[1,2,3]triazole-4-carbonitrile 57626-61-6 C13H8N6O
    5-(2-hydroxy-naphthalen-1-ylazo)-1<i>H</i>-[1,2,3]triazole-4-carbonitrile
    —— 5-methyl-6-(1-ethoxycarbonyl-1,4-dihydro-4-pyiridyl)-1,4-thiazin-3(4H)-one 113373-79-8 C13H16N2O3S
    5-methyl-6-(1-ethoxycarbonyl-1,4-dihydro-4-pyiridyl)-1,4-thiazin-3(4H)-one
    —— (5Z,10E)-(8RS)-8-acetyl-5,10-heptadecadienoic acid 82009-08-3 C19H32O3
    (5Z,10E)-(8RS)-8-acetyl-5,10-heptadecadienoic acid
    —— (5S,7R,9S,12R,13S,14S)-15-((2S,3R,7R,E)-7-acetoxy-2-((4S,6R)-2,2-dimethyl-6-(pent-4-enyl)-1,3-dioxan-4-yl)-5-methyldec-4-en-3-yloxy)-13-(4-methoxybenzyloxy)-2,12,14-trimethyl-15-oxopentadec-1-ene-5,7,9-triyl triacetate 1303438-69-8 C56H88O14
    (5S,7R,9S,12R,13S,14S)-15-((2S,3R,7R,E)-7-acetoxy-2-((4S,6R)-2,2-dimethyl-6-(pent-4-enyl)-1,3-dioxan-4-yl)-5-methyldec-4-en-3-yloxy)-13-(4-methoxybenzyloxy)-2,12,14-trimethyl-15-oxopentadec-1-ene-5,7,9-triyl triacetate
    —— (5,6-diphenyl-3-(2-pyrazinyl)-1,2,4-triazine)tris(triphenylphosphine oxide)oxorhenium(V) 927174-17-2 C37H28Cl3N5OPRe
    (5,6-diphenyl-3-(2-pyrazinyl)-1,2,4-triazine)tris(triphenylphosphine oxide)oxorhenium(V)
    —— 5-cyclohexylmethoxy-3-(4-methylsulfanyl-pyrazolo[3,4-d]pyrimidin-2-ylmethyl)-benzene-1,2-diol 1192853-23-8 C20H24N4O3S
    5-cyclohexylmethoxy-3-(4-methylsulfanyl-pyrazolo[3,4-d]pyrimidin-2-ylmethyl)-benzene-1,2-diol
    —— 5-[1-(2-Methoxy-phenyl)-meth-(Z)-ylidene]-3-phenyl-2-((E)-styryl)-3,5-dihydro-imidazol-4-one 83410-87-1 C25H20N2O2
    5-[1-(2-Methoxy-phenyl)-meth-(Z)-ylidene]-3-phenyl-2-((E)-styryl)-3,5-dihydro-imidazol-4-one
    —— 5'-O-(N6,N6-bis-TCBOC-adenosinyl)-N,N-diisopropylamino-TCB-phosphite 148081-23-6 C30H42Cl9N6O9P
    5'-O-(N6,N6-bis-TCBOC-adenosinyl)-N,N-diisopropylamino-TCB-phosphite
    —— <5-Aethyl-(2)thienylmercapto>-essigsaeure 70031-31-1 C8H10O2S2
    <5-Aethyl-(2)thienylmercapto>-essigsaeure