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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-tert-butyl-2-methylbenzene-1,3-dicarbonitrile 40787-77-7 C13H14N2
    5-tert-butyl-2-methylbenzene-1,3-dicarbonitrile
    —— 5-phenoxy-2-thiazol-4-yl-1<i>H</i>-benzoimidazole 97526-70-0 C16H11N3OS
    5-phenoxy-2-thiazol-4-yl-1<i>H</i>-benzoimidazole
    —— 5-Methanesulfinyl-3-trifluoromethyl-[1,2,4]thiadiazole 40966-61-8 C4H3F3N2OS2
    5-Methanesulfinyl-3-trifluoromethyl-[1,2,4]thiadiazole
    —— 5-Allyl-5-ethyl-[1,3,2]dioxathiane 2-oxide 92351-78-5 C8H14O3S
    5-Allyl-5-ethyl-[1,3,2]dioxathiane 2-oxide
    —— 5-[3-Methoxy-prop-(Z)-ylidene]-5H-dibenzo[a,d]cycloheptene-10-carbothioic acid dimethylamide 4864-76-0 C22H23NOS
    5-[3-Methoxy-prop-(Z)-ylidene]-5H-dibenzo[a,d]cycloheptene-10-carbothioic acid dimethylamide
    —— 5,6-dichloro-2-trifluoromethyl-benzoimidazole-1-carboxylic acid propyl ester 30292-24-1 C12H9Cl2F3N2O2
    5,6-dichloro-2-trifluoromethyl-benzoimidazole-1-carboxylic acid propyl ester
    —— 5-Methyl-3-(2-pyridyl)-Δ<sup>2</sup>-pyrazolin 31707-05-8 C9H11N3
    5-Methyl-3-(2-pyridyl)-Δ<sup>2</sup>-pyrazolin
    —— 5-Chloro-6-bromo-3-[(4-nitroso-1-piperazinyl)carbonylmethyl]-2-benzothiazolinone 112523-09-8 C13H12BrClN4O3S
    5-Chloro-6-bromo-3-[(4-nitroso-1-piperazinyl)carbonylmethyl]-2-benzothiazolinone
    —— 5-(2-chloro-phenylazo)-2,3-bis-(4-methoxy-phenyl)-quinoxalin-6-ylamine 32041-33-1 C28H22ClN5O2
    5-(2-chloro-phenylazo)-2,3-bis-(4-methoxy-phenyl)-quinoxalin-6-ylamine
    —— (5aS,6aR,7S,10aR,11aR)-5a,11a-Epoxy-5a,6a,7,8,9,10,10a,11a-octahydro-4-methoxy-7-(2',3',4',6'-tetra-O-acetyl-β-D-glucopyranosyloxy)naphthacene-5,6,9,11,12-pentaone 136949-04-7 C33H32O17
    (5aS,6aR,7S,10aR,11aR)-5a,11a-Epoxy-5a,6a,7,8,9,10,10a,11a-octahydro-4-methoxy-7-(2',3',4',6'-tetra-O-acetyl-β-D-glucopyranosyloxy)naphthacene-5,6,9,11,12-pentaone
    —— 5α,6β-Dichlorandrost-2-en-17-on 28957-92-8 C19H26Cl2O
    5α,6β-Dichlorandrost-2-en-17-on
    —— 5-fluoro-2-[(2R,3R)-2-(methoxymethoxymethyl)-5-phenylmethoxyoxolan-3-yl]oxy-4-prop-2-enoxypyrimidine 188559-34-4 C21H25FN2O6
    5-fluoro-2-[(2R,3R)-2-(methoxymethoxymethyl)-5-phenylmethoxyoxolan-3-yl]oxy-4-prop-2-enoxypyrimidine
    —— 5,6,7,8-tetrafluoro-9-methyl-1,2,3,4-tetrahydrocarbazole 64648-46-0 C13H11F4N
    5,6,7,8-tetrafluoro-9-methyl-1,2,3,4-tetrahydrocarbazole
    —— 5-(4-methoxyphenyl)-7-phenyl-3H-pyrrolo[3,2-d]pyrimidin-4(5H)-one 1120361-33-2 C19H15N3O2
    5-(4-methoxyphenyl)-7-phenyl-3H-pyrrolo[3,2-d]pyrimidin-4(5H)-one
    —— (5Z)-5-benzylidene-2-phenyl-4,5-dihydro-1,3-oxazole 1333470-72-6 C16H13NO
    (5Z)-5-benzylidene-2-phenyl-4,5-dihydro-1,3-oxazole
    —— 5-Fluoro-16,16-diphenyl-1-aza-15-azonia-16-boranuidatetracyclo[7.7.0.02,7.010,15]hexadeca-2(7),3,5,8,10,12,14-heptaene 475993-70-5 C25H18BFN2
    5-Fluoro-16,16-diphenyl-1-aza-15-azonia-16-boranuidatetracyclo[7.7.0.02,7.010,15]hexadeca-2(7),3,5,8,10,12,14-heptaene
    —— [(5-methyl-pyridin-2-ylamino)-phenyl-methyl]-phosphonic acid diethyl ester 36952-50-8 C17H23N2O3P
    [(5-methyl-pyridin-2-ylamino)-phenyl-methyl]-phosphonic acid diethyl ester
    —— 5-Isopentyl-2-oxo-4-imidazolinhexansaeure 27386-25-0 C14H26N2O3
    5-Isopentyl-2-oxo-4-imidazolinhexansaeure
    —— (5,5-dimethyl-cyclohex-1-enyl)-acetic acid ethyl ester 105520-08-9 C12H20O2
    (5,5-dimethyl-cyclohex-1-enyl)-acetic acid ethyl ester
    —— 5-cyclopropyl-4-(9-fluoro-1,5-benzoxathiepan-6-oyl)isoxazole 225386-86-7 C16H14FNO3S
    5-cyclopropyl-4-(9-fluoro-1,5-benzoxathiepan-6-oyl)isoxazole
    —— 5-[3-(4-(dibenzosuberene-5-yl)piperazine-1-yl)-2-hydroxypropoxy]quinoline 129716-62-7 C31H31N3O2
    5-[3-(4-(dibenzosuberene-5-yl)piperazine-1-yl)-2-hydroxypropoxy]quinoline
    —— 5-(2-Propoxy-benzyl)-1H-tetrazole 132372-79-3 C11H14N4O
    5-(2-Propoxy-benzyl)-1H-tetrazole
    —— 5-methoxy-2-ethylcoumaran 1258599-38-0 C11H14O2
    5-methoxy-2-ethylcoumaran
    —— 5-Formylamino-1,5-dihydro-1-methyl-4H-pyrazolo<3,4-d>pyrimidin-4-one 99347-06-5 C7H7N5O2
    5-Formylamino-1,5-dihydro-1-methyl-4H-pyrazolo<3,4-d>pyrimidin-4-one
    —— (5S)-5-[3-chloro-5-[5-(1,3-thiazol-2-yl)-1,3,4-oxadiazol-2-yl]thiophen-2-yl]-2,5-dimethyl-1,1-dioxo-6H-1,2,4-thiadiazin-3-amine 1603820-98-9 C14H13ClN6O3S3
    (5S)-5-[3-chloro-5-[5-(1,3-thiazol-2-yl)-1,3,4-oxadiazol-2-yl]thiophen-2-yl]-2,5-dimethyl-1,1-dioxo-6H-1,2,4-thiadiazin-3-amine
    —— 5-benzyloxy-3-iodo-4-(N-phenyl-N-(p-tolyl)amino)-furan-2(5H)-one 1616862-37-3 C24H20INO3
    5-benzyloxy-3-iodo-4-(N-phenyl-N-(p-tolyl)amino)-furan-2(5H)-one
    —— (5-methyl-2-pyridin-2-ylphenyl)-{(S)-2-[3-(2-trifluoromethoxyphenyl)-[1,2,4]oxadiazol-5-yl]pyrrolidin-1-yl}methanone 1597519-33-9 C26H21F3N4O3
    (5-methyl-2-pyridin-2-ylphenyl)-{(S)-2-[3-(2-trifluoromethoxyphenyl)-[1,2,4]oxadiazol-5-yl]pyrrolidin-1-yl}methanone
    —— 5-(m-Nitrobenzoyl)-3-ethyl-rhodanin 39853-20-8 C12H10N2O4S2
    5-(m-Nitrobenzoyl)-3-ethyl-rhodanin
    —— 5,6,7-triphenyl-1-arsa-bicyclo[2.2.2]octa-2,5,7-triene-2,3-dicarboxylic acid diethyl ester 38860-33-2 C31H27AsO4
    5,6,7-triphenyl-1-arsa-bicyclo[2.2.2]octa-2,5,7-triene-2,3-dicarboxylic acid diethyl ester
    —— 5-Trimethylsilylmethyl-3-phenyl-4,5-dihydro-1,2-oxazole 3314-65-6 C13H19NOSi
    5-Trimethylsilylmethyl-3-phenyl-4,5-dihydro-1,2-oxazole
    —— 5-diethylamino-3,4-dimethyl-pent-1-en-3-ol 3491-44-9 C11H23NO
    5-diethylamino-3,4-dimethyl-pent-1-en-3-ol
    —— (5-chloro-2-[1,2,3]triazol-2-ylphenyl)-{(S)-2-[5-(2-ethoxypyridin-3-yl)-[1,2,4]oxadiazol-3-yl]pyrrolidin-1-yl}methanone 1597523-33-5 C22H20ClN7O3
    (5-chloro-2-[1,2,3]triazol-2-ylphenyl)-{(S)-2-[5-(2-ethoxypyridin-3-yl)-[1,2,4]oxadiazol-3-yl]pyrrolidin-1-yl}methanone
    —— (5S)-5-[5-[5-(1,3-benzothiazol-5-yl)-1,3,4-oxadiazol-2-yl]-3-chlorothiophen-2-yl]-2,5-dimethyl-1,1-dioxo-6H-1,2,4-thiadiazin-3-amine 1603821-39-1 C18H15ClN6O3S3
    (5S)-5-[5-[5-(1,3-benzothiazol-5-yl)-1,3,4-oxadiazol-2-yl]-3-chlorothiophen-2-yl]-2,5-dimethyl-1,1-dioxo-6H-1,2,4-thiadiazin-3-amine
    —— (5S,5aS,8aR,9R)-9-(4-Hydroxy-3,5-dimethoxy-phenyl)-8-oxo-5,5a,6,8,8a,9-hexahydro-furo[3',4':6,7]naphtho[2,3-d][1,3]dioxole-5-carboxylic acid 278618-79-4 C22H20O9
    (5S,5aS,8aR,9R)-9-(4-Hydroxy-3,5-dimethoxy-phenyl)-8-oxo-5,5a,6,8,8a,9-hexahydro-furo[3',4':6,7]naphtho[2,3-d][1,3]dioxole-5-carboxylic acid
    —— 5'-O-(methoxytrityl)-6-O-benzyl-2-N-(benzyloxycarbonyl)-2'-deoxyguanosine 3'-O-(2-cyanoethyl 2-chlorophenyl phosphate) 82902-29-2 C54H48ClN6O10P
    5'-O-(methoxytrityl)-6-O-benzyl-2-N-(benzyloxycarbonyl)-2'-deoxyguanosine 3'-O-(2-cyanoethyl 2-chlorophenyl phosphate)
    —— 5-methyl-2-(phenylsulfanyl)cyclohex-2-enone 85808-22-6 C13H14OS
    5-methyl-2-(phenylsulfanyl)cyclohex-2-enone
    —— (5,5'-Diethyl-5'-hydroxymethyl-[2,2']bi[[1,3]dioxanyl]-5-yl)-methanol 10006-22-1 C14H26O6
    (5,5'-Diethyl-5'-hydroxymethyl-[2,2']bi[[1,3]dioxanyl]-5-yl)-methanol
    —— 5-(4-butoxy-benzyl)-2,6-dimethyl-3<i>H</i>-pyrimidin-4-one 27132-11-2 C17H22N2O2
    5-(4-butoxy-benzyl)-2,6-dimethyl-3<i>H</i>-pyrimidin-4-one
    —— 5,6-dideoxy-6-fluoro-1,2-isopropylidene-α-D-xylo-hex-5-enofuranose 1038780-48-1 C9H13FO4
    5,6-dideoxy-6-fluoro-1,2-isopropylidene-α-D-xylo-hex-5-enofuranose
    —— 5-(2-propynyloxy)-4-methyl-(3E)-pentadiene 1222835-02-0 C9H12O
    5-(2-propynyloxy)-4-methyl-(3E)-pentadiene
    —— 5-[4-[(4-chlorophenyl)methoxy]-2-methoxyphenyl]-2-phenyl-1H-imidazole;hydrochloride 1239259-87-0 C23H19ClN2O2*ClH
    5-[4-[(4-chlorophenyl)methoxy]-2-methoxyphenyl]-2-phenyl-1H-imidazole;hydrochloride
    —— 5-oxo-1,2,3,5-tetrahydro-benz[e][1,4]oxazepine-2,7,9-tricarboxylic acid-7-methyl ester 109218-65-7 C13H11NO8
    5-oxo-1,2,3,5-tetrahydro-benz[e][1,4]oxazepine-2,7,9-tricarboxylic acid-7-methyl ester
    —— 5-hydroxy-2-[(isoquinolin-1-ylmethyl)sulfanyl]pyrimidin-4(3H)-one 1417817-29-8 C14H11N3O2S
    5-hydroxy-2-[(isoquinolin-1-ylmethyl)sulfanyl]pyrimidin-4(3H)-one
    —— 5,8-bis((4-methoxyphenyl)sulfonyl)quinazolin-4(3H)-one 1417568-13-8 C22H18N2O7S2
    5,8-bis((4-methoxyphenyl)sulfonyl)quinazolin-4(3H)-one
    —— 5'-adenylic acid-elliptinium hexafluorophosphate 102420-10-0 C28H27N7O8P*F6P
    5'-adenylic acid-elliptinium hexafluorophosphate
    —— 5-cyano-N-(4-{[4-(pyridin-2-yl)piperazin-1-yl]carbonyl}phenyl)-1,3-dihydro-2H-isoindole-2-carboxamide 1375542-75-8 C26H24N6O2
    5-cyano-N-(4-{[4-(pyridin-2-yl)piperazin-1-yl]carbonyl}phenyl)-1,3-dihydro-2H-isoindole-2-carboxamide
    —— 5-bromo-2-(2-methoxy-2-methyl-propoxy)-pyridine 1298032-33-3 C10H14BrNO2
    5-bromo-2-(2-methoxy-2-methyl-propoxy)-pyridine
    —— 5-Chloro-3-(2,5-dimethoxyphenyl)-4-isoxazolecarboxaldehyde 1188136-68-6 C12H10ClNO4
    5-Chloro-3-(2,5-dimethoxyphenyl)-4-isoxazolecarboxaldehyde
    —— 5-Acetyl-4,6-diphenyl-1,3a,4,6,7,12a-hexahydrofuro<3',4':5,6>pyrido<1,2-a>quinazoline-1,3(H),7-trione 78817-59-1 C28H20N2O5
    5-Acetyl-4,6-diphenyl-1,3a,4,6,7,12a-hexahydrofuro<3',4':5,6>pyrido<1,2-a>quinazoline-1,3(H),7-trione
    —— 5-cyclopropyl-2-methyl-2-phenylfuran-3(2H)-one 1046785-91-4 C14H14O2
    5-cyclopropyl-2-methyl-2-phenylfuran-3(2H)-one