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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5, 5'-(ethyne-1,2-diyl)diquinolin-8-amine 1273552-19-4 C20H14N4
    5, 5'-(ethyne-1,2-diyl)diquinolin-8-amine
    —— 5.7-Diamino-s-triazolo<2.3-a>pyrimidin 89323-31-9 C5H6N6
    5.7-Diamino-s-triazolo<2.3-a>pyrimidin
    —— [5-amino-1-(2-methyl-1H-benzimidazol-5-yl)-1H-pyrazol-4-yl]-{6-[(methyl-prop-2-ynyl-amino)-methyl]-1H-indol-2-yl}-methanone 1265229-67-1 C25H23N7O
    [5-amino-1-(2-methyl-1H-benzimidazol-5-yl)-1H-pyrazol-4-yl]-{6-[(methyl-prop-2-ynyl-amino)-methyl]-1H-indol-2-yl}-methanone
    —— 5-Amino-α,α'-dibutyl-1,3-benzoldiacrylsaeure 36308-65-3 C20H27NO4
    5-Amino-α,α'-dibutyl-1,3-benzoldiacrylsaeure
    —— (5R,6S)-3β,5:4,5-diepoxy-2-oxo-1,2-dihydro-6,21β-cyclo-2,3:4,5-diseco-akuammilan-17-oic acid methyl ester 63999-23-5 C20H20N2O5
    (5R,6S)-3β,5:4,5-diepoxy-2-oxo-1,2-dihydro-6,21β-cyclo-2,3:4,5-diseco-akuammilan-17-oic acid methyl ester
    —— 5,7-dimethoxy-2,2-(ethylenedioxy)-1,3,4,6-tetrahydronaphthacen-11-one 77306-02-6 C22H22O5
    5,7-dimethoxy-2,2-(ethylenedioxy)-1,3,4,6-tetrahydronaphthacen-11-one
    —— 5-amino-3-benzoyl-6-cyano-7-phenylpyrrolo[2,1-b]thiadiazolin-2-one 216083-38-4 C19H12N4O2S
    5-amino-3-benzoyl-6-cyano-7-phenylpyrrolo[2,1-b]thiadiazolin-2-one
    —— 5-chloro-2-(2,4,6-trichloro-benzylsulfanyl)-benzothiazole 106840-66-8 C14H7Cl4NS2
    5-chloro-2-(2,4,6-trichloro-benzylsulfanyl)-benzothiazole
    —— (5-Chlor-2-methyl-indol-3-yl)-glyoxyloylamid 1210-26-0 C11H9ClN2O2
    (5-Chlor-2-methyl-indol-3-yl)-glyoxyloylamid
    —— (+/-)-5-cyano-3-(2-ethoxyphenyl)-1-(2-methoxy-4-nitro-benzenesulphonyl)-3-(4-pyridin-4-yl-piperazin-1-yl)-2,3-dihydro-1H-indol-2-one 1010133-21-7 C33H30N6O7S
    (+/-)-5-cyano-3-(2-ethoxyphenyl)-1-(2-methoxy-4-nitro-benzenesulphonyl)-3-(4-pyridin-4-yl-piperazin-1-yl)-2,3-dihydro-1H-indol-2-one
    —— 5-(2-β-D-glucopyranosyloxy-benzylidene)-1,3-diphenyl-barbituric acid 115679-91-9 C29H26N2O9
    5-(2-β-D-glucopyranosyloxy-benzylidene)-1,3-diphenyl-barbituric acid
    —— 5-methyl-7-(2,6,6-trimethyl-cyclohex-1-enyl)-hept-4ξ-enoic acid 132850-27-2 C17H28O2
    5-methyl-7-(2,6,6-trimethyl-cyclohex-1-enyl)-hept-4ξ-enoic acid
    —— <5,5-Diphenyl-cyclooctyl-(1)>-p-toluolsulfonat 96113-98-3 C27H30O3S
    <5,5-Diphenyl-cyclooctyl-(1)>-p-toluolsulfonat
    —— 5-furan-2-yl-2-phenyl-2H-pyrazole-3,4-dione 4-oxime 6836-84-6 C13H9N3O3
    5-furan-2-yl-2-phenyl-2H-pyrazole-3,4-dione 4-oxime
    —— 5-exo-(2,4-dimethoxyphenyl)-6-endo-nitro-bicyclo[2.2.1]hept-2-ene 1424329-26-9 C15H17NO4
    5-exo-(2,4-dimethoxyphenyl)-6-endo-nitro-bicyclo[2.2.1]hept-2-ene
    —— (5S,6R)-4-Oxy-5,6-diphenyl-5,6-dihydro-[1,4]oxazin-2-one 214628-38-3 C16H13NO3
    (5S,6R)-4-Oxy-5,6-diphenyl-5,6-dihydro-[1,4]oxazin-2-one
    —— 5-isobutyl-4,4-dimethyl-hex-5-en-2-ol 97029-55-5 C12H24O
    5-isobutyl-4,4-dimethyl-hex-5-en-2-ol
    —— 5-(3,4-difluorophenoxy)-6-methoxy-4-methyl-8-nitroquinoline 213175-94-1 C17H12F2N2O4
    5-(3,4-difluorophenoxy)-6-methoxy-4-methyl-8-nitroquinoline
    —— 5,5'-Dibromo-8,8'-dihydroxy-7,7'-biquinoline 105774-78-5 C18H10Br2N2O2
    5,5'-Dibromo-8,8'-dihydroxy-7,7'-biquinoline
    —— 5-fluoro-3',4',5'-trimethoxy-[1,1'-biphenyl]-2-carbonitrile 1433967-08-8 C16H14FNO3
    5-fluoro-3',4',5'-trimethoxy-[1,1'-biphenyl]-2-carbonitrile
    —— (5-Methylene-4-aza-tricyclo[4.3.1.1<sup>3,8</sup>]undec-4-yl)-p-tolyl-methanone 112213-25-9 C19H23NO
    (5-Methylene-4-aza-tricyclo[4.3.1.1<sup>3,8</sup>]undec-4-yl)-p-tolyl-methanone
    —— 5-hydroxy-4-methyl-1-phenyl-1,3-pentanedione 134251-44-8 C12H14O3
    5-hydroxy-4-methyl-1-phenyl-1,3-pentanedione
    —— 5-Amino-8-(6,7-dimethoxy-1,2,3,4-tetrahydroisoquinolin-2-ylmethyl)-2-(3-furyl)[1,2,4]triazolo[1,5-c]pyrimidine 508237-38-5 C21H22N6O3
    5-Amino-8-(6,7-dimethoxy-1,2,3,4-tetrahydroisoquinolin-2-ylmethyl)-2-(3-furyl)[1,2,4]triazolo[1,5-c]pyrimidine
    —— 5-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)-5-ethyl-3-(5-(4'-(1,1,1,3,3,3-hexafluoro-2-hydroxypropan-2-yl)-2'-propylbiphenyl-3-yloxy)pentyl)imidazolidine-2,4-dione 1198165-79-5 C36H38F6N2O6
    5-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)-5-ethyl-3-(5-(4'-(1,1,1,3,3,3-hexafluoro-2-hydroxypropan-2-yl)-2'-propylbiphenyl-3-yloxy)pentyl)imidazolidine-2,4-dione
    —— (5-(benzyloxy)-2-methylenepentyl)benzene 1619265-20-1 C19H22O
    (5-(benzyloxy)-2-methylenepentyl)benzene
    —— 5,10-bis-phenylsulfanyl-benzo[a]phenoxazin-9-one 39676-49-8 C28H17NO2S2
    5,10-bis-phenylsulfanyl-benzo[a]phenoxazin-9-one
    —— 5-(benzo[d][1,3]dioxol-5-yl)-5-ethyl-3-(4-(4-(1,1,1,3,3,3-hexafluoro-2-hydroxypropan-2-yl)-2-propylphenoxy)benzyl)imidazolidine-2,4-dione 1198164-71-4 C31H28F6N2O6
    5-(benzo[d][1,3]dioxol-5-yl)-5-ethyl-3-(4-(4-(1,1,1,3,3,3-hexafluoro-2-hydroxypropan-2-yl)-2-propylphenoxy)benzyl)imidazolidine-2,4-dione
    —— 5-Amino-1-cyclopropyl-7-(4,5-dihydroxyoctahydroisoindol-2-yl)-6-fluoro-8-methoxy-1H-quinazoline-2,4-dione 479089-21-9 C20H25FN4O5
    5-Amino-1-cyclopropyl-7-(4,5-dihydroxyoctahydroisoindol-2-yl)-6-fluoro-8-methoxy-1H-quinazoline-2,4-dione
    —— (5S)-1-[(1S,2R,3R,4R)-3-phenylbicyclo[2.2.1]hept-5-ene-2-carbonyl]-5-(trityloxymethyl)pyrrolidin-2-one 128791-80-0 C38H35NO3
    (5S)-1-[(1S,2R,3R,4R)-3-phenylbicyclo[2.2.1]hept-5-ene-2-carbonyl]-5-(trityloxymethyl)pyrrolidin-2-one
    —— [5-(5-nitro-furan-2-yl)-3-phenyl-isoxazol-4-yl]-phenyl-methanone 32159-58-3 C20H12N2O5
    [5-(5-nitro-furan-2-yl)-3-phenyl-isoxazol-4-yl]-phenyl-methanone
    —— (5R,10R,13S,15aS)-5-Acetylamino-13-hydroxymethyl-4,12,15-trioxo-dodecahydro-7,8-dithia-3a,11,14-triaza-cyclopentacyclotetradecene-10-carboxylic acid methylamide 141271-86-5 C17H27N5O6S2
    (5R,10R,13S,15aS)-5-Acetylamino-13-hydroxymethyl-4,12,15-trioxo-dodecahydro-7,8-dithia-3a,11,14-triaza-cyclopentacyclotetradecene-10-carboxylic acid methylamide
    —— 5-bromo-5-[bromo-(4-bromo-phenyl)-methyl]-3-(6-methyl-benzothiazol-2-yl)-2-thioxo-imidazolidin-4-one 59362-35-5 C18H12Br3N3OS2
    5-bromo-5-[bromo-(4-bromo-phenyl)-methyl]-3-(6-methyl-benzothiazol-2-yl)-2-thioxo-imidazolidin-4-one
    —— 5-benzyloxy-6-hydroxydinaphtho[2,3-b:2',1'-d]furan-7,12-dione 1332509-35-9 C27H16O5
    5-benzyloxy-6-hydroxydinaphtho[2,3-b:2',1'-d]furan-7,12-dione
    —— (5S)-2-acetoxy-5-ethoxy-5-(triethylsilanyloxymethyl)-2,5-dihydrofuran 476330-04-8 C15H28O5Si
    (5S)-2-acetoxy-5-ethoxy-5-(triethylsilanyloxymethyl)-2,5-dihydrofuran
    —— 5-[3-[[4-[[5-propyl-3-(1,1-dimethoxybutyl)-1H-1,2,4-triazol-1-yl]methyl]phenyl]methyl]phenyl]-1H-tetrazole 140123-13-3 C26H33N7O2
    5-[3-[[4-[[5-propyl-3-(1,1-dimethoxybutyl)-1H-1,2,4-triazol-1-yl]methyl]phenyl]methyl]phenyl]-1H-tetrazole
    —— 5,6-Dihydro-4-methyl-N,N-dipropyl-4H-imidazo(4,5,1-ij)-quinolin-5-amine 1347858-23-4 C17H25N3
    5,6-Dihydro-4-methyl-N,N-dipropyl-4H-imidazo(4,5,1-ij)-quinolin-5-amine
    —— 5-[3-[[4-[(5-tertbutyl-3-propyl-1H-1,2,4-triazol-1-yl)methyl]phenyl]methyl]phenyl]-1H-tetrazole 140123-36-0 C24H29N7
    5-[3-[[4-[(5-tertbutyl-3-propyl-1H-1,2,4-triazol-1-yl)methyl]phenyl]methyl]phenyl]-1H-tetrazole
    —— (5R,5aS,8aR,9R)-5a-chloro-9-(isopentyloxy)-5-(3,4,5-trimethoxyphenyl)-5,8,8a,9-tetrahydrofuro[3',4':6,7]naphtho[2,3-d][1,3]dioxol-6(5aH)-one 1246849-19-3 C27H31ClO8
    (5R,5aS,8aR,9R)-5a-chloro-9-(isopentyloxy)-5-(3,4,5-trimethoxyphenyl)-5,8,8a,9-tetrahydrofuro[3',4':6,7]naphtho[2,3-d][1,3]dioxol-6(5aH)-one
    —— 5-benzoyloxymethyl-9-chloro-7,10-dimethoxy-2-(1-methylethyl)naphtho[1,2-b]pyran-4-one 337975-31-2 C26H23ClO6
    5-benzoyloxymethyl-9-chloro-7,10-dimethoxy-2-(1-methylethyl)naphtho[1,2-b]pyran-4-one
    —— 5-(4-Bromophenoxy)pentan-2-ol 1225865-65-5 C11H15BrO2
    5-(4-Bromophenoxy)pentan-2-ol
    —— {5-[(1E)-1-aza-2-(cyclopropylamino)prop-1-enyl]-4-(2,4-dichlorophenyl)pyrimidin-2-yl}{2-[(6-amino-5-nitro(2-pyridyl))amino]ethyl}amine 252938-05-9 C22H23Cl2N9O2
    {5-[(1E)-1-aza-2-(cyclopropylamino)prop-1-enyl]-4-(2,4-dichlorophenyl)pyrimidin-2-yl}{2-[(6-amino-5-nitro(2-pyridyl))amino]ethyl}amine
    —— 5-Amino-3-(5-nitro-furan-2-yl)-isoxazole-4-carbonyl chloride 22097-32-1 C8H4ClN3O5
    5-Amino-3-(5-nitro-furan-2-yl)-isoxazole-4-carbonyl chloride
    —— 5-(3-dimethylaminophenyl)-4-phenyl-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-pyrazole 1125879-80-2 C23H31N3OSi
    5-(3-dimethylaminophenyl)-4-phenyl-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-pyrazole
    —— 5-(4,4-difluoro-3-oxo-butyryl)-thiophene-2-carboxylic acid ethyl ester 1124199-05-8 C11H10F2O4S
    5-(4,4-difluoro-3-oxo-butyryl)-thiophene-2-carboxylic acid ethyl ester
    —— 5-(2-amino-4-methyl-5,6-dihydro-1,3-thiazin-4-yl)-2-fluoro-N-pyridin-2-ylbenzamide 935987-85-2 C17H17FN4OS
    5-(2-amino-4-methyl-5,6-dihydro-1,3-thiazin-4-yl)-2-fluoro-N-pyridin-2-ylbenzamide
    —— 5-methyl-N-quinolin-3-yl-2-trifiuoromethoxybenzenesulfonamide 1451273-62-3 C17H13F3N2O3S
    5-methyl-N-quinolin-3-yl-2-trifiuoromethoxybenzenesulfonamide
    —— [5-(4-bromo-3-fluoro-phenyl)-3-methyl-isoxazol-4-yl]-carbamic acid (R)-1-(2-chloro-phenyl)-ethyl ester 1228690-98-9 C19H15BrClFN2O3
    [5-(4-bromo-3-fluoro-phenyl)-3-methyl-isoxazol-4-yl]-carbamic acid (R)-1-(2-chloro-phenyl)-ethyl ester
    —— 5-[5-Methyl-4-(1-methyl-nonyl)-furan-2-yl]-pentan-1-ol 85514-48-3 C20H36O2
    5-[5-Methyl-4-(1-methyl-nonyl)-furan-2-yl]-pentan-1-ol
    —— 5-(6-bromo-4-oxo-4H-chromen-3-yl)-2-phenyl-5,6-dihydro-4H,7H-pyrano[2,3-d][1,3]thiazine-4,7-dione 1263273-35-3 C22H12BrNO5S
    5-(6-bromo-4-oxo-4H-chromen-3-yl)-2-phenyl-5,6-dihydro-4H,7H-pyrano[2,3-d][1,3]thiazine-4,7-dione
    —— 5-(4-iodo-benzyl)-oxazole-4-carboxylic acid methyl ester 929690-10-8 C12H10INO3
    5-(4-iodo-benzyl)-oxazole-4-carboxylic acid methyl ester