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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-(5-(cyclopropylethynyl)thiophen-2-yl)-1-(2,4-dichlorophenyl)-4-methyl-1H-pyrazole-3-carboxylic acid 1020106-57-3 C20H14Cl2N2O2S
    5-(5-(cyclopropylethynyl)thiophen-2-yl)-1-(2,4-dichlorophenyl)-4-methyl-1H-pyrazole-3-carboxylic acid
    —— 5-[(Z)-(5-bromo-2-oxo-1,2-dihydro-3H-indol-3-ylidene)methyl]-2-methyl-4-phenyl-1H-pyrrole-3-carboxylic acid 1089146-27-9 C21H15BrN2O3
    5-[(Z)-(5-bromo-2-oxo-1,2-dihydro-3H-indol-3-ylidene)methyl]-2-methyl-4-phenyl-1H-pyrrole-3-carboxylic acid
    —— 5-(2,5-dihydro-1H-pyrrol-3-yl)-thiazole hydrochloride 1239205-18-5 C7H8N2S*ClH
    5-(2,5-dihydro-1H-pyrrol-3-yl)-thiazole hydrochloride
    —— 5-Ethyl-3-thiophen-2-ylmethyl-[1,3,5]thiadiazinane-2-thione 21219-28-3 C10H14N2S3
    5-Ethyl-3-thiophen-2-ylmethyl-[1,3,5]thiadiazinane-2-thione
    —— 5-(3,4-dimethoxybenzylideneamino)-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one 1453085-06-7 C14H13N5O3
    5-(3,4-dimethoxybenzylideneamino)-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one
    —— 5,5-Dimethyl-2-{[3-(4H-[1,2,4]triazol-3-yl)-pyridin-2-ylamino]-methylene}-cyclohexane-1,3-dione 87156-31-8 C16H17N5O2
    5,5-Dimethyl-2-{[3-(4H-[1,2,4]triazol-3-yl)-pyridin-2-ylamino]-methylene}-cyclohexane-1,3-dione
    —— 5,8-Bis-benzo[1,3]dithiol-2-ylidene-2,3-diphenyl-5,8-dihydro-quinoxaline 126148-25-2 C34H20N2S4
    5,8-Bis-benzo[1,3]dithiol-2-ylidene-2,3-diphenyl-5,8-dihydro-quinoxaline
    —— 5-acetyl-6-methyl-2-oxo-4-phenyl-1,2,3,4-tetrahydropyridine-3-carbonitrile 117226-91-2 C15H14N2O2
    5-acetyl-6-methyl-2-oxo-4-phenyl-1,2,3,4-tetrahydropyridine-3-carbonitrile
    —— 5-(4-(azetidin-3-yloxy)phenyl)-2-(4-chlorophenyl)thiazolo[5,4-c]pyridin-4(5H)-one 1035219-90-9 C21H16ClN3O2S
    5-(4-(azetidin-3-yloxy)phenyl)-2-(4-chlorophenyl)thiazolo[5,4-c]pyridin-4(5H)-one
    —— (5-tert-Butyl-[1,3]dithian-2-yl)-diphenyl-phosphane 113337-92-1 C20H25PS2
    (5-tert-Butyl-[1,3]dithian-2-yl)-diphenyl-phosphane
    —— 5-<i>p</i>-anisidino-penta-2,4-dienal-(4-methoxy-phenylimine); hydrochloride 29522-92-7 C19H20N2O2*ClH
    5-<i>p</i>-anisidino-penta-2,4-dienal-(4-methoxy-phenylimine); hydrochloride
    —— 5-(1-Chloraethyl)-1,2-oxazol 71502-35-7 C9H14ClNO
    5-(1-Chloraethyl)-1,2-oxazol
    —— 5-(3,4-Dichlorophenyl)-5-[2-(methanesulfonyloxy)ethyl]-3-[3,5-bis(trifluoromethyl)benzyl]oxazolidin-2-one 181643-07-2 C21H17Cl2F6NO5S
    5-(3,4-Dichlorophenyl)-5-[2-(methanesulfonyloxy)ethyl]-3-[3,5-bis(trifluoromethyl)benzyl]oxazolidin-2-one
    —— {5-[2-(2-Chloro-phenyl)-2,3-dihydro-benzo[b][1,4]thiazepin-4-yl]-4-methyl-thiazol-2-yl}-phenyl-amine 85555-99-3 C25H20ClN3S2
    {5-[2-(2-Chloro-phenyl)-2,3-dihydro-benzo[b][1,4]thiazepin-4-yl]-4-methyl-thiazol-2-yl}-phenyl-amine
    —— 5-Amino-2-bromo-4-hydroxy-N-(2-hydroxy-ethyl)-benzenesulfonamide 42356-91-2 C8H11BrN2O4S
    5-Amino-2-bromo-4-hydroxy-N-(2-hydroxy-ethyl)-benzenesulfonamide
    —— (5<i>R</i>)-penta-<i>O</i>-acetyl-5-(5-<i>p</i>-tolyl-[1,3,4]oxadiazol-2-yl)-<i>D</i>-arabinitol 37402-06-5 C24H28N2O11
    (5<i>R</i>)-penta-<i>O</i>-acetyl-5-(5-<i>p</i>-tolyl-[1,3,4]oxadiazol-2-yl)-<i>D</i>-arabinitol
    —— 5-(Benzoyloxy)-2-(3,4-dichlorophenyl)-2-(tetrahydropyran-2-yloxy)pentylamine 181640-73-3 C23H27Cl2NO4
    5-(Benzoyloxy)-2-(3,4-dichlorophenyl)-2-(tetrahydropyran-2-yloxy)pentylamine
    —— (5S,8R)-5-((R)-1,5-Dimethyl-hex-4-enyl)-1-methoxymethoxy-8-methyl-5,6,7,8-tetrahydro-naphthalen-2-ol 135346-12-2 C21H32O3
    (5S,8R)-5-((R)-1,5-Dimethyl-hex-4-enyl)-1-methoxymethoxy-8-methyl-5,6,7,8-tetrahydro-naphthalen-2-ol
    —— 5-[(ferrocenylseleno)methyl]tetrahydro-2-furanone 1159917-92-6 C15H16FeO2Se
    5-[(ferrocenylseleno)methyl]tetrahydro-2-furanone
    —— (5-benzyloxy-indol-3-ylmethyl)-hydroxy-malonic acid 112299-93-1 C19H17NO6
    (5-benzyloxy-indol-3-ylmethyl)-hydroxy-malonic acid
    —— (5-Methyl-2-oxo-4-oxy-2,3-dihydro-1H-benzo[e][1,4]diazepin-3-yl)-acetic acid ethyl ester 172658-26-3 C14H16N2O4
    (5-Methyl-2-oxo-4-oxy-2,3-dihydro-1H-benzo[e][1,4]diazepin-3-yl)-acetic acid ethyl ester
    —— 5,15-bis{5,15-bis(3,5-di-tert-butylphenyl)-10-phenylporphyrin-20-yl}-10,20-bis(triisopropylsilylethynyl)porphyrin trisNi(II) 1573176-52-9 C150H160N12Ni3Si2
    5,15-bis{5,15-bis(3,5-di-tert-butylphenyl)-10-phenylporphyrin-20-yl}-10,20-bis(triisopropylsilylethynyl)porphyrin trisNi(II)
    —— 5-ethyl-4-(furan-2-yl)-pyrimidine 1355073-92-5 C10H10N2O
    5-ethyl-4-(furan-2-yl)-pyrimidine
    —— (5-aminobenzo[b]furan-2-yl)(3,4,5-trimethoxyphenyl)methanone 1338924-42-7 C18H17NO5
    (5-aminobenzo[b]furan-2-yl)(3,4,5-trimethoxyphenyl)methanone
    —— 5-[2-hydroxy-3-(4-o-methoxyphenyl-1-piperazinyl)]propoxy-8-ureido-3,4-dihydrocarbostyril hydrochloride 68788-68-1 C24H31N5O5*ClH
    5-[2-hydroxy-3-(4-o-methoxyphenyl-1-piperazinyl)]propoxy-8-ureido-3,4-dihydrocarbostyril hydrochloride
    —— 5-methyl-11-[(4-oxo-piperidin-1-yl)-acetyl]-5,11-dihydro-benzo[<i>e</i>]pyrido[3,2-<i>b</i>][1,4]diazepin-6-one 69548-95-4 C20H20N4O3
    5-methyl-11-[(4-oxo-piperidin-1-yl)-acetyl]-5,11-dihydro-benzo[<i>e</i>]pyrido[3,2-<i>b</i>][1,4]diazepin-6-one
    —— 5-(tert-butyldimethylsilyloxy)pent-1-yl 3-isothiocyanato-5-(trifluoromethyl)benzoate 918123-45-2 C20H28F3NO3SSi
    5-(tert-butyldimethylsilyloxy)pent-1-yl 3-isothiocyanato-5-(trifluoromethyl)benzoate
    —— 5R-acetamidomethyl-3-(4-trimethyltinphenyl)furan-(5H)-2-one 199682-31-0 C16H21NO3Sn
    5R-acetamidomethyl-3-(4-trimethyltinphenyl)furan-(5H)-2-one
    —— 5-(2-hydroxyphenyl)-2-isobutyl-4-nitro-3-phenylpyrrolidine-2-carboxylic acid 1210910-37-4 C21H24N2O5
    5-(2-hydroxyphenyl)-2-isobutyl-4-nitro-3-phenylpyrrolidine-2-carboxylic acid
    —— 5-Methoxy-4-methoxymethyloxy-2-pyridinemethanol 204862-42-0 C9H13NO4
    5-Methoxy-4-methoxymethyloxy-2-pyridinemethanol
    —— 5,6,7,8,9,10-hexahydrocycloocta[d]pyrimidine 6572-17-4 C10H14N2
    5,6,7,8,9,10-hexahydrocycloocta[d]pyrimidine
    —— 5-(2-bromoacetamido)-N1,N3-di(prop-2-yn-1-yl)isophthalamide 943013-52-3 C16H14BrN3O3
    5-(2-bromoacetamido)-N1,N3-di(prop-2-yn-1-yl)isophthalamide
    —— 5-({3-[(R)-amino(cyclopropyl)methyl]-6-chloro-2-fluorophenyl}carbonyl)pyrazin-2-amine hydrochloride 1433379-54-4 C15H14ClFN4O*ClH
    5-({3-[(R)-amino(cyclopropyl)methyl]-6-chloro-2-fluorophenyl}carbonyl)pyrazin-2-amine hydrochloride
    —— 5'-O-p-Nitro-benzolsulfonyl-thymidin 19371-97-2 C16H17N3O9S
    5'-O-p-Nitro-benzolsulfonyl-thymidin
    —— 5-iodo-15-deoxy-15,15-ethylenedioxy-5,6,13,14-tetrahydro-13-thiaprostacyclin methyl ester 85427-32-3 C22H37IO6S
    5-iodo-15-deoxy-15,15-ethylenedioxy-5,6,13,14-tetrahydro-13-thiaprostacyclin methyl ester
    —— 5-[1-(4-Methoxy-phenyl)-meth-(E)-ylidene]-3-methyl-oxazolidine-2,4-dione 141666-20-8 C12H11NO4
    5-[1-(4-Methoxy-phenyl)-meth-(E)-ylidene]-3-methyl-oxazolidine-2,4-dione
    —— 5,6-dimethyl-5-(4-methylpent-3-enyl)-6-vinylcyclohexa-1,3-diene 1038994-37-4 C16H24
    5,6-dimethyl-5-(4-methylpent-3-enyl)-6-vinylcyclohexa-1,3-diene
    —— 5-Benzyl-5-hydroxy-6-phenyl-hexan-2-one 41343-19-5 C19H22O2
    5-Benzyl-5-hydroxy-6-phenyl-hexan-2-one
    —— 5'-Bromgriseofulvin 25350-65-6 C17H16BrClO6
    5'-Bromgriseofulvin
    —— 5-fluoro-3'-methoxy-2-methylbiphenyl-4-amine 1035690-16-4 C14H14FNO
    5-fluoro-3'-methoxy-2-methylbiphenyl-4-amine
    —— 5-(4-nitro-phenyl)-3-trichloromethylsulfanyl-3<i>H</i>-[1,3,4]oxadiazol-2-one 1226-70-6 C9H4Cl3N3O4S
    5-(4-nitro-phenyl)-3-trichloromethylsulfanyl-3<i>H</i>-[1,3,4]oxadiazol-2-one
    —— 5-Chloro-1-methyl-2-oxo-2,3-dihydro-1H-indole-3-carboxylic acid (2,4-difluoro-phenyl)-amide 32922-78-4 C16H11ClF2N2O2
    5-Chloro-1-methyl-2-oxo-2,3-dihydro-1H-indole-3-carboxylic acid (2,4-difluoro-phenyl)-amide
    —— 5-amino-2-phenyl-1(3)<i>H</i>-imidazole-4-carboxylic acid isobutyl ester 36134-15-3 C14H17N3O2
    5-amino-2-phenyl-1(3)<i>H</i>-imidazole-4-carboxylic acid isobutyl ester
    —— 5-ethoxycarbonylamino-4-iodo-3-morpholin-4-yl-[1,2,3]oxadiazolium betaine 29117-97-3 C9H13IN4O4
    5-ethoxycarbonylamino-4-iodo-3-morpholin-4-yl-[1,2,3]oxadiazolium betaine
    —— 5cis-(2-Dimethylamino-ethyl)-11-methyl-11-aza-6-refH-bicyclo<4.4.1>undecen-(1) 23027-23-8 C15H28N2
    5cis-(2-Dimethylamino-ethyl)-11-methyl-11-aza-6-refH-bicyclo<4.4.1>undecen-(1)
    —— 5,6,7,8-tetrachloro-1,4,4a,8a-tetrahydro-1,4-methano-phthalazine 28699-05-0 C9H6Cl4N2
    5,6,7,8-tetrachloro-1,4,4a,8a-tetrahydro-1,4-methano-phthalazine
    —— 5-Cyclohexyloxymethyl-7-brom-chinolin-8-ol 22506-04-3 C16H18BrNO2
    5-Cyclohexyloxymethyl-7-brom-chinolin-8-ol
    —— 5-[[4-[2-[[(2R)-2-(3-chlorophenyl)-2-hydroxyethyl]-amino]-2-methylpropyl]phenyl]sulfonyl]-2-hydroxy-benzamide hydrochloride 870103-28-9 C25H27ClN2O5S*ClH
    5-[[4-[2-[[(2R)-2-(3-chlorophenyl)-2-hydroxyethyl]-amino]-2-methylpropyl]phenyl]sulfonyl]-2-hydroxy-benzamide hydrochloride
    —— 5-benzhydrylidene-1-methyl-piperidin-3-ol 38900-08-2 C19H21NO
    5-benzhydrylidene-1-methyl-piperidin-3-ol
    —— 5-Phenyl-3-[2-phenyl-2-thioxo-eth-(Z)-ylidene]-3H-[1,2]oxathiole-4-carbonitrile 36021-57-5 C18H11NOS2
    5-Phenyl-3-[2-phenyl-2-thioxo-eth-(Z)-ylidene]-3H-[1,2]oxathiole-4-carbonitrile