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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-iodo-3-methyl-2-[(trifluoroacetyl)amino]benzoic acid 935292-70-9 C10H7F3INO3
    5-iodo-3-methyl-2-[(trifluoroacetyl)amino]benzoic acid
    —— 5-acridin-9-yl-3-phenyl-thiazolidine-2,4-dione 39676-43-2 C22H14N2O2S
    5-acridin-9-yl-3-phenyl-thiazolidine-2,4-dione
    —— 5-Jod-2-isobutyl-pentannitril 56475-43-5 C9H16IN
    5-Jod-2-isobutyl-pentannitril
    —— 5'-chloro-2'-(methoxymethyl)biphenyl-2,6-diol 1426547-37-6 C14H13ClO3
    5'-chloro-2'-(methoxymethyl)biphenyl-2,6-diol
    —— 5-[(Benzyl-hydrazono)-p-tolyl-methyl]-furan-2-carboxylic acid methyl ester 170632-19-6 C21H20N2O3
    5-[(Benzyl-hydrazono)-p-tolyl-methyl]-furan-2-carboxylic acid methyl ester
    —— 5-butyl-3-phenethyl-[1,3,5]thiadiazinane-2-thione 24016-70-4 C15H22N2S2
    5-butyl-3-phenethyl-[1,3,5]thiadiazinane-2-thione
    —— 5-allyl-3-(4-fluoro-phenethyl)-[1,3,5]thiadiazinane-2-thione 26324-18-5 C14H17FN2S2
    5-allyl-3-(4-fluoro-phenethyl)-[1,3,5]thiadiazinane-2-thione
    —— 5-(4-fluorophenyl)-N-methyl-15-methylsulfonyl-4-oxa-15-azatricyclo[7.6.0.03,7]pentadeca-1,3(7),5,8-tetraene-6-carboxamide 1374229-65-8 C22H23FN2O4S
    5-(4-fluorophenyl)-N-methyl-15-methylsulfonyl-4-oxa-15-azatricyclo[7.6.0.03,7]pentadeca-1,3(7),5,8-tetraene-6-carboxamide
    —— (5R,6S)-3-({[(Carbamoylmethyl-carbamoyl)-methyl]-methyl-amino}-methyl)-6-((R)-1-hydroxy-ethyl)-7-oxo-4-thia-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid allyl ester 1026099-81-9 C17H24N4O6S
    (5R,6S)-3-({[(Carbamoylmethyl-carbamoyl)-methyl]-methyl-amino}-methyl)-6-((R)-1-hydroxy-ethyl)-7-oxo-4-thia-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid allyl ester
    —— 5-thioacetylpentyl 2-acetamido-2-deoxy-α-D-galactopyranoside 851870-60-5 C15H27NO7S
    5-thioacetylpentyl 2-acetamido-2-deoxy-α-D-galactopyranoside
    —— (5R,11aS)-4-chlorophenyl-5-(3,4-dimethoxyphenyl)-5,6,11,11a-tetrahydro-1H-imidazo[1',5':1,6]pyrido[3,4-b]indole-1,3(2H)-dione 1262427-60-0 C27H22ClN3O4
    (5R,11aS)-4-chlorophenyl-5-(3,4-dimethoxyphenyl)-5,6,11,11a-tetrahydro-1H-imidazo[1',5':1,6]pyrido[3,4-b]indole-1,3(2H)-dione
    —— 5'-Benzyloxy-3'-benzyloxycarbonyl-2',3'-dihydro-spiro-<fluoren-9,2'-<1',3',4'>oxdiazol 10203-13-1 C29H22N2O4
    5'-Benzyloxy-3'-benzyloxycarbonyl-2',3'-dihydro-spiro-<fluoren-9,2'-<1',3',4'>oxdiazol
    —— 5,11-dioxo-6H-pyrido[2,3-h]carbazole-7-carboxylic acid 136180-36-4 C16H8N2O4
    5,11-dioxo-6H-pyrido[2,3-h]carbazole-7-carboxylic acid
    —— 5,5-Diethyl-5-germa-δ-valerolacton 35858-56-1 C8H16GeO2
    5,5-Diethyl-5-germa-δ-valerolacton
    —— 5,6-Dibrom-3-chlor-3-fluor-2-thiabicyclo<2.2.1>heptan-2,2-dioxid 108319-87-5 C6H6Br2ClFO2S
    5,6-Dibrom-3-chlor-3-fluor-2-thiabicyclo<2.2.1>heptan-2,2-dioxid
    —— 5,5-Dimethyl-2-(4-{(E)-2-[4-((E)-2-{4-[(E)-2-(3,4,5-tris-dodecyloxy-phenyl)-vinyl]-phenyl}-vinyl)-phenyl]-vinyl}-phenyl)-[1,3]dioxane 950608-78-3 C72H106O5
    5,5-Dimethyl-2-(4-{(E)-2-[4-((E)-2-{4-[(E)-2-(3,4,5-tris-dodecyloxy-phenyl)-vinyl]-phenyl}-vinyl)-phenyl]-vinyl}-phenyl)-[1,3]dioxane
    —— 5-chloro-7-nitro-3-oxy-benzothiazole-2-carboxylic acid propylamide 34576-53-9 C11H10ClN3O4S
    5-chloro-7-nitro-3-oxy-benzothiazole-2-carboxylic acid propylamide
    —— 5-Fluor-2-benzyliden-cumaran-3-on 1800-77-7 C15H9FO2
    5-Fluor-2-benzyliden-cumaran-3-on
    —— 5-fluoro-N2-{3-[4-methyl-1,2,3,4-tetrazol-5-one-1-yl]phenyl}-N4-(2,2,6,6-tetramethylpiperidin-4-yl)-2,4-pyrimidinediamine 1309831-08-0 C21H28FN9O
    5-fluoro-N2-{3-[4-methyl-1,2,3,4-tetrazol-5-one-1-yl]phenyl}-N4-(2,2,6,6-tetramethylpiperidin-4-yl)-2,4-pyrimidinediamine
    —— 5-[5-(5-fluoro-3-pyridyl)-1,3,4-oxadiazol-2-yl]thiophene-2-carbonitrile 1312423-10-1 C12H5FN4OS
    5-[5-(5-fluoro-3-pyridyl)-1,3,4-oxadiazol-2-yl]thiophene-2-carbonitrile
    —— 5-[1-(5-formyl-1H-pyrrol-2-yl)cyclohexyl]-1H-pyrrole-2-carbaldehyde 865537-34-4 C16H18N2O2
    5-[1-(5-formyl-1H-pyrrol-2-yl)cyclohexyl]-1H-pyrrole-2-carbaldehyde
    —— 5-Methyl-5-phenyl-4,5-dihydro-1H-pyrrole-3-carboxylic acid methyl ester 31339-43-2 C13H15NO2
    5-Methyl-5-phenyl-4,5-dihydro-1H-pyrrole-3-carboxylic acid methyl ester
    —— 5-(benzenesulfinyl)-2-prop-2-enylcyclopent-2-en-1-one 119472-56-9 C14H14O2S
    5-(benzenesulfinyl)-2-prop-2-enylcyclopent-2-en-1-one
    —— 5-methyl-4-oxo-3-(pyridin-4-ylmethoxy)-N-(1,2,3,4-tetrahydronaphthalen-1-yl)-4,5-dihydrothieno[3,2-c]quinoline-2-carboxamide trifluoroacetate 1186239-87-1 C2HF3O2*C29H25N3O3S
    5-methyl-4-oxo-3-(pyridin-4-ylmethoxy)-N-(1,2,3,4-tetrahydronaphthalen-1-yl)-4,5-dihydrothieno[3,2-c]quinoline-2-carboxamide trifluoroacetate
    —— 5'-O-[(tert-butyl)dimethylsilyl]-2'-O-{[(triisopropylsilyl)oxy]methyl}uridine 3'-(2-cyanoethyl diisopropylphosphoramidite) 312709-95-8 C34H65N4O8PSi2
    5'-O-[(tert-butyl)dimethylsilyl]-2'-O-{[(triisopropylsilyl)oxy]methyl}uridine 3'-(2-cyanoethyl diisopropylphosphoramidite)
    —— 5-Chloro-3-[(3-methyl-4-nitroso-1-piperazinyl)carbonylmethyl]-2-benzothiazolinone 112523-07-6 C14H15ClN4O3S
    5-Chloro-3-[(3-methyl-4-nitroso-1-piperazinyl)carbonylmethyl]-2-benzothiazolinone
    —— 5-Biphenyl-4-yl-pentanoic acid 2-methyl-3-oxo-2-aza-bicyclo[2.2.2]oct-6-yl ester 51994-33-3 C25H29NO3
    5-Biphenyl-4-yl-pentanoic acid 2-methyl-3-oxo-2-aza-bicyclo[2.2.2]oct-6-yl ester
    —— 5-Chloro-2-iodomethylsulfonamidobenzophenon-α-oxim 24265-89-2 C14H12ClIN2O3S
    5-Chloro-2-iodomethylsulfonamidobenzophenon-α-oxim
    —— 5-[4-(4-(2-amino-2-methoxycarbonylethyl)phenoxy)benzilidene]thiazolidin-2,4-dione 724760-27-4 C20H18N2O5S
    5-[4-(4-(2-amino-2-methoxycarbonylethyl)phenoxy)benzilidene]thiazolidin-2,4-dione
    —— 5-[2-(2-Butyl-7-methoxy-benzofuran-4-yl)-ethyl]-2-methoxy-pyridine 238749-71-8 C21H25NO3
    5-[2-(2-Butyl-7-methoxy-benzofuran-4-yl)-ethyl]-2-methoxy-pyridine
    —— 5-(2-chlorophenyl)-2,2-dimethyl-4H-benzo[d][1,3]oxathiin-4-one 1590352-24-1 C16H13ClO2S
    5-(2-chlorophenyl)-2,2-dimethyl-4H-benzo[d][1,3]oxathiin-4-one
    —— [5-bromo-7-(3-methoxyprop-1-yn-1-yl)-1,3-benzodioxol-4-yl]amine 643086-26-4 C11H10BrNO3
    [5-bromo-7-(3-methoxyprop-1-yn-1-yl)-1,3-benzodioxol-4-yl]amine
    —— 5-(N-ethylaminomethyl)-4,5-dihydro-5-methylthieno[2,3-b]thiophene-2-sulfonamide-6,6-dioxide 141803-24-9 C10H16N2O4S3
    5-(N-ethylaminomethyl)-4,5-dihydro-5-methylthieno[2,3-b]thiophene-2-sulfonamide-6,6-dioxide
    —— [5-Methoxy-2-methyl-1-(7-methyl-quinolin-4-yl)-1H-indol-3-yl]-acetic acid methyl ester 41800-18-4 C23H22N2O3
    [5-Methoxy-2-methyl-1-(7-methyl-quinolin-4-yl)-1H-indol-3-yl]-acetic acid methyl ester
    —— 5,6-O-isopropylidene-2-O-(2-chlorobenzyl)-L-ascorbic acid 1453087-24-5 C16H17ClO6
    5,6-O-isopropylidene-2-O-(2-chlorobenzyl)-L-ascorbic acid
    —— (5-carboxypentyl)triphenylphosphonium iodide 144003-55-4 C24H26O2P*I
    (5-carboxypentyl)triphenylphosphonium iodide
    —— 5-(1H-pyrazolo[3,4-b]pyridin-4-yl)-2,3-dihydro-1H-inden-1-ol 1160498-51-0 C15H13N3O
    5-(1H-pyrazolo[3,4-b]pyridin-4-yl)-2,3-dihydro-1H-inden-1-ol
    —— 5,5'-methylene-bis[N-(3-bromobenzylidene)-2-aminothiazole] 1246440-91-4 C21H14Br2N4S2
    5,5'-methylene-bis[N-(3-bromobenzylidene)-2-aminothiazole]
    —— [5-Amino-1-(3,4-dimethoxy-phenyl)-1H-imidazol-4-yl]-imino-acetonitrile 155579-30-9 C13H13N5O2
    [5-Amino-1-(3,4-dimethoxy-phenyl)-1H-imidazol-4-yl]-imino-acetonitrile
    —— 5-(5-Brom-fur-2-yl)thiazolo<3,2-a>pyrimidin-7-ylidenammoniumbromid 109273-33-8 BrH*C10H6BrN3OS
    5-(5-Brom-fur-2-yl)thiazolo<3,2-a>pyrimidin-7-ylidenammoniumbromid
    —— 5-bromo-1-((Z)-4-hydroxy-2-oxopent-3-enyl)-1H-isoquinoline-2-carboxylic acid methyl ester 1071821-04-9 C16H16BrNO4
    5-bromo-1-((Z)-4-hydroxy-2-oxopent-3-enyl)-1H-isoquinoline-2-carboxylic acid methyl ester
    —— 5O-PBT-12 1132770-19-4 C30H43NOS
    5O-PBT-12
    —— 5-Brom-2-hydroxy-3-methylbenz-(2'-hydroxyanilid) 20033-35-6 C14H12BrNO3
    5-Brom-2-hydroxy-3-methylbenz-(2'-hydroxyanilid)
    —— 5-Methyl-1H-pyrrole-2-carboxylic acid 6-{3-[3-(3-sec-butyl-4-hydroxy-phenyl)-propionylamino]-4-hydroxy-8-methyl-2-oxo-2H-chromen-7-yloxy}-5-hydroxy-3-methoxy-2,2-dimethyl-tetrahydro-pyran-4-yl ester 26564-54-5 C37H44N2O11
    5-Methyl-1H-pyrrole-2-carboxylic acid 6-{3-[3-(3-sec-butyl-4-hydroxy-phenyl)-propionylamino]-4-hydroxy-8-methyl-2-oxo-2H-chromen-7-yloxy}-5-hydroxy-3-methoxy-2,2-dimethyl-tetrahydro-pyran-4-yl ester
    —— 5-Acetylamino-2,4,6-triiodo-N-methyl-isophthalamic acid 1-methoxycarbonyl-propyl ester 20035-94-3 C16H17I3N2O6
    5-Acetylamino-2,4,6-triiodo-N-methyl-isophthalamic acid 1-methoxycarbonyl-propyl ester
    —— 5-[2-(Benzhydryl-amino)-ethyl]-2-hydroxymethyl-phenol 32550-80-4 C22H23NO2
    5-[2-(Benzhydryl-amino)-ethyl]-2-hydroxymethyl-phenol
    —— [5-(4-chloro-phenylazo)-pyrimidin-2-ylmercapto]-acetic acid methyl ester 100726-48-5 C13H11ClN4O2S
    [5-(4-chloro-phenylazo)-pyrimidin-2-ylmercapto]-acetic acid methyl ester
    —— 5-methallyl-5-pent-2-ynyl-barbituric acid 100615-95-0 C13H16N2O3
    5-methallyl-5-pent-2-ynyl-barbituric acid
    —— 5-(Bromomethyl)-3-ethyl-1,3-oxazolidin-2-one 175725-26-5 C6H10BrNO2
    5-(Bromomethyl)-3-ethyl-1,3-oxazolidin-2-one
    —— 5-Prop-2-ynyl-5,6,7,8,9,10-hexahydro-cyclohepta[b]indole 131637-24-6 C16H17N
    5-Prop-2-ynyl-5,6,7,8,9,10-hexahydro-cyclohepta[b]indole