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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-(4-Bromo-phenylazo)-3-(2-chloro-phenyl)-1-(4-ethoxy-phenyl)-6-hydroxy-2-thioxo-2,3-dihydro-1H-pyrimidin-4-one 76153-27-0 C24H18BrClN4O3S
    5-(4-Bromo-phenylazo)-3-(2-chloro-phenyl)-1-(4-ethoxy-phenyl)-6-hydroxy-2-thioxo-2,3-dihydro-1H-pyrimidin-4-one
    —— 5-(2-amino-thiazol-4-yl)-2-chloro-<i>N</i>-<i>p</i>-tolyl-benzenesulfonamide 73034-62-5 C16H14ClN3O2S2
    5-(2-amino-thiazol-4-yl)-2-chloro-<i>N</i>-<i>p</i>-tolyl-benzenesulfonamide
    —— 5-Fluor-2-thiocyanato-nitrobenzol 21325-03-1 C7H3FN2O2S
    5-Fluor-2-thiocyanato-nitrobenzol
    —— 5-chloro-2,4-dihydroxy-3-propionyl-benzoic acid 102541-32-2 C10H9ClO5
    5-chloro-2,4-dihydroxy-3-propionyl-benzoic acid
    —— 5-oxo-heneicosanoic acid methylamide 102885-44-9 C22H43NO2
    5-oxo-heneicosanoic acid methylamide
    —— 5,6-Dimethyl-2-hydroxy-3-pentylbenzophenon 26881-03-8 C20H24O2
    5,6-Dimethyl-2-hydroxy-3-pentylbenzophenon
    —— 5,6a,6b,8-tetramethyl-hexahydro-3a,5,8,9a-tetraaza-cyclohepta[<i>def</i>]biphenylene-4,6,7,9-tetraone 61475-33-0 C15H20N4O4
    5,6a,6b,8-tetramethyl-hexahydro-3a,5,8,9a-tetraaza-cyclohepta[<i>def</i>]biphenylene-4,6,7,9-tetraone
    —— (5Z.13E)-(8R.11R.12R.15S)-9-Oxo-11.15-dihydroxy-19-methyl-5.13.18-prostatriensaeuremethylester 66477-71-2 C22H34O5
    (5Z.13E)-(8R.11R.12R.15S)-9-Oxo-11.15-dihydroxy-19-methyl-5.13.18-prostatriensaeuremethylester
    —— 5-biphenyl-2-ylmethylene-2,2-dimethyl-[1,3]dioxane-4,6-dione 54522-96-2 C19H16O4
    5-biphenyl-2-ylmethylene-2,2-dimethyl-[1,3]dioxane-4,6-dione
    —— 5-azido-3-oxapentyl (methyl [5-acetamido-4,7,8,9-tetra-O-acetyl-3,5-dideoxy-D-glycero-α-D-galacto-2-nonulopyranosyl]onate)-(2->6)-(2,3-di-O-acetyl-β-D-galactopyranosyl)-(1->4)-2-acetamido-3-O-acetyl-6-O-benzyl-2-deoxy-β-D-glucopyranoside 243136-85-8 C51H71N5O27
    5-azido-3-oxapentyl (methyl [5-acetamido-4,7,8,9-tetra-O-acetyl-3,5-dideoxy-D-glycero-α-D-galacto-2-nonulopyranosyl]onate)-(2->6)-(2,3-di-O-acetyl-β-D-galactopyranosyl)-(1->4)-2-acetamido-3-O-acetyl-6-O-benzyl-2-deoxy-β-D-glucopyranoside
    —— 5-(4-(3-(4-(aminomethyl)phenoxy)propoxy)benzylamino)pentan-1-ol 1355364-27-0 C22H32N2O3
    5-(4-(3-(4-(aminomethyl)phenoxy)propoxy)benzylamino)pentan-1-ol
    —— 5,5-Diphenyl-3,4-diazatricyclo<5.2.1.0<sup>2,6</sup>>dec-3-en-8-one 107300-50-5 C20H18N2O
    5,5-Diphenyl-3,4-diazatricyclo<5.2.1.0<sup>2,6</sup>>dec-3-en-8-one
    —— (5Z)-3-Dimethylamino-5-<(2E)-3-(4-dimethylaminophenyl)prop-2-en-1-yliden>-2-thioxothiazolidin-4-on 138696-04-5 C16H19N3OS2
    (5Z)-3-Dimethylamino-5-<(2E)-3-(4-dimethylaminophenyl)prop-2-en-1-yliden>-2-thioxothiazolidin-4-on
    —— 5α-Chloro-6β-hydroxyandrosta-2,14-diene-1,17-dione 134393-00-3 C19H23ClO3
    5α-Chloro-6β-hydroxyandrosta-2,14-diene-1,17-dione
    —— (5Z,8Z)-(11S,12R)-12,13-Dihydroxy-11-(pyrrolidine-1-carbothioyloxy)-trideca-5,8-dienoic acid methyl ester 785822-75-5 C19H31NO5S
    (5Z,8Z)-(11S,12R)-12,13-Dihydroxy-11-(pyrrolidine-1-carbothioyloxy)-trideca-5,8-dienoic acid methyl ester
    —— 5-Bromo-5-bromomethyl-2-tert-butyl-[1,3]dioxane 155229-56-4 C9H16Br2O2
    5-Bromo-5-bromomethyl-2-tert-butyl-[1,3]dioxane
    —— 5-(3,4-dimethoxyphenyl)-6-phenyl-2,3-dihydroimidazo[2,1-b]thiazole hydrobromide 66659-95-8 BrH*C19H18N2O2S
    5-(3,4-dimethoxyphenyl)-6-phenyl-2,3-dihydroimidazo[2,1-b]thiazole hydrobromide
    —— 5-benzoylamino-1-methyl-1<i>H</i>-pyrazole-4-carbonitrile 36274-15-4 C12H10N4O
    5-benzoylamino-1-methyl-1<i>H</i>-pyrazole-4-carbonitrile
    —— 5,7-di-t-butyl-2-ethyl-1-oxaspiro<2.5>octa-4,7-dien-6-one 77469-01-3 C17H26O2
    5,7-di-t-butyl-2-ethyl-1-oxaspiro<2.5>octa-4,7-dien-6-one
    —— 5,6,7,8-tetradeuterio-1,1,4,4-tetramethylnaphthalene 67756-39-2 C14H18
    5,6,7,8-tetradeuterio-1,1,4,4-tetramethylnaphthalene
    —— (5-ethyl-1-phenyl-1<i>H</i>-pyrimidin-2-ylidene)-phenyl-amine 67105-10-6 C18H17N3
    (5-ethyl-1-phenyl-1<i>H</i>-pyrimidin-2-ylidene)-phenyl-amine
    —— 5-Cyclohexyl-2,3-dimethyl-1,4-naphthochinon 68217-31-2 C18H21NO2
    5-Cyclohexyl-2,3-dimethyl-1,4-naphthochinon
    —— 5-Methyl-2-propionyl-4-isoxazolin-3-on 66300-71-8 C7H9NO3
    5-Methyl-2-propionyl-4-isoxazolin-3-on
    —— 5-Bromo-3-(butane-1-sulfonyl)-2-hydroxy-benzoic acid 68029-80-1 C11H13BrO5S
    5-Bromo-3-(butane-1-sulfonyl)-2-hydroxy-benzoic acid
    —— 5-(pyridin-3-ylmethyleneaminooxymethyl)thiophene-2-carboxylic acid (2-aminophenyl)amide 773060-18-7 C18H16N4O2S
    5-(pyridin-3-ylmethyleneaminooxymethyl)thiophene-2-carboxylic acid (2-aminophenyl)amide
    —— 5-acetoxy-4-hydroxy-2-methyl-1-phenyl-1<i>H</i>-benzo[<i>g</i>]indole-3-carboxylic acid ethyl ester 55706-52-0 C24H21NO5
    5-acetoxy-4-hydroxy-2-methyl-1-phenyl-1<i>H</i>-benzo[<i>g</i>]indole-3-carboxylic acid ethyl ester
    —— 5-benzyl-1,4-dioxo-(3a<i>r</i>,9b<i>c</i>)-1,3,3a,4,5,9b-hexahydro-furo[3,4-<i>c</i>]quinoline-6-carboxylic acid methyl ester 67735-50-6 C20H17NO5
    5-benzyl-1,4-dioxo-(3a<i>r</i>,9b<i>c</i>)-1,3,3a,4,5,9b-hexahydro-furo[3,4-<i>c</i>]quinoline-6-carboxylic acid methyl ester
    —— 5-Ethyl-6,6-dioxo-6,11-dihydro-5H-6λ<sup>6</sup>-thia-5,11-diaza-dibenzo[a,e]cycloocten-12-one 30854-20-7 C15H14N2O3S
    5-Ethyl-6,6-dioxo-6,11-dihydro-5H-6λ<sup>6</sup>-thia-5,11-diaza-dibenzo[a,e]cycloocten-12-one
    —— 5-chloro-1-(3-fluorobenzyl)-2-imino-1,2-dihydropyridine-3-carboxamide trifluoroacetate 1021871-76-0 C2HF3O2*C13H11ClFN3O
    5-chloro-1-(3-fluorobenzyl)-2-imino-1,2-dihydropyridine-3-carboxamide trifluoroacetate
    —— 5-(2-Ethoxycarbonylaminophenyl)-5-isopropyloxyimidazolidine-2,4-dione 134539-99-4 C15H19N3O5
    5-(2-Ethoxycarbonylaminophenyl)-5-isopropyloxyimidazolidine-2,4-dione
    —— 5-carbamoyl-4,6-dimethyl-1,2,3-triazine 2-oxide 139334-48-8 C6H8N4O2
    5-carbamoyl-4,6-dimethyl-1,2,3-triazine 2-oxide
    —— 5,8-Dichloranthrachinonoxadiazol 20050-85-5 C14H4Cl2N2O3
    5,8-Dichloranthrachinonoxadiazol
    —— 5-Chloro-2-[3-(2-chloro-phenyl)-acryloylamino]-benzoic acid 1141058-56-1 C16H11Cl2NO3
    5-Chloro-2-[3-(2-chloro-phenyl)-acryloylamino]-benzoic acid
    —— 5-t-butyl-5-chlorobarbituric acid 118709-72-1 C8H11ClN2O3
    5-t-butyl-5-chlorobarbituric acid
    —— (5S,8R,9S,10S,13S,14S,17S)-17-Hydroxy-10,13-dimethyl-2-[1-morpholin-4-yl-meth-(E)-ylidene]-hexadecahydro-cyclopenta[a]phenanthren-3-one 124695-70-1 C24H37NO3
    (5S,8R,9S,10S,13S,14S,17S)-17-Hydroxy-10,13-dimethyl-2-[1-morpholin-4-yl-meth-(E)-ylidene]-hexadecahydro-cyclopenta[a]phenanthren-3-one
    —— 5-[3-(2,4-dimethylphenoxy)propylamino]-2-propan-2-yl-2-(3,4,5-trimethoxyphenyl)pentanenitrile 113295-83-3 C28H40N2O4
    5-[3-(2,4-dimethylphenoxy)propylamino]-2-propan-2-yl-2-(3,4,5-trimethoxyphenyl)pentanenitrile
    —— 5,6,6-trichloro-hex-5-en-2-one 57054-40-7 C6H7Cl3O
    5,6,6-trichloro-hex-5-en-2-one
    —— 5-{2-[(3-amino-5-methoxyphenyl)amino]pyrimidin-4-yl}-2-methoxybenzonitrile 1292314-15-8 C19H17N5O2
    5-{2-[(3-amino-5-methoxyphenyl)amino]pyrimidin-4-yl}-2-methoxybenzonitrile
    —— 5-[3-(5-fluoro-pyridin-2-yl)-5-methyl-isoxazol-4-ylmethoxy]-2H-pyrazole-3-carboxylic acid (tetrahydro-furan-3-yl)-amide 1254964-48-1 C18H18FN5O4
    5-[3-(5-fluoro-pyridin-2-yl)-5-methyl-isoxazol-4-ylmethoxy]-2H-pyrazole-3-carboxylic acid (tetrahydro-furan-3-yl)-amide
    —— ((5Z)-5-{[3-(3-fluoro-4-methylphenyl)-1-phenyl-1H-pyrazol-4-yl]methylene}-4-oxo-2-thioxo-1,3-thiazolidin-3-yl)acetic acid 623936-14-1 C22H16FN3O3S2
    ((5Z)-5-{[3-(3-fluoro-4-methylphenyl)-1-phenyl-1H-pyrazol-4-yl]methylene}-4-oxo-2-thioxo-1,3-thiazolidin-3-yl)acetic acid
    —— (5-(4,6-dimethylpyrimidin-2-yl)hexahydropyrrolo[3,4-c]pyrrol-2(1 H)-yl)(3-methyl-2-(2H-1 ,2,3-triazol-2-yl)phenyl)methanone 1293282-98-0 C22H25N7O
    (5-(4,6-dimethylpyrimidin-2-yl)hexahydropyrrolo[3,4-c]pyrrol-2(1 H)-yl)(3-methyl-2-(2H-1 ,2,3-triazol-2-yl)phenyl)methanone
    —— 5,7-bis(3-dimethylaminopropyl)-12,13,15,16-tetrahydrobisbenzocyclohepta<7,6-a;6',7'-d>benzene-5,7-diol 91379-24-7 C34H44N2O2
    5,7-bis(3-dimethylaminopropyl)-12,13,15,16-tetrahydrobisbenzocyclohepta<7,6-a;6',7'-d>benzene-5,7-diol
    —— 5-hydroxy-3,4,4,5-tetramethyl-1-phenyl-2-pyrazoline 107590-18-1 C13H18N2O
    5-hydroxy-3,4,4,5-tetramethyl-1-phenyl-2-pyrazoline
    —— ({[5-hydroxy-2-({1-[4-(imidazo[1,2-a]pyridin-3-yl)-phenyl]piperidin-4-yl}methyl)-6-methylpyrimidin-4-yl]carbonyl}amino)acetic acid 1192163-06-6 C27H28N6O4
    ({[5-hydroxy-2-({1-[4-(imidazo[1,2-a]pyridin-3-yl)-phenyl]piperidin-4-yl}methyl)-6-methylpyrimidin-4-yl]carbonyl}amino)acetic acid
    —— 5-Nitro-6-benzyloxy-1,2-tert-butylimino-1,2,3,4-tetrahydronaphthalene 67090-79-3 C21H24N2O3
    5-Nitro-6-benzyloxy-1,2-tert-butylimino-1,2,3,4-tetrahydronaphthalene
    —— 5-(4-iodophenyl)-2-methyl-2-azabicyclo[3.3.1]nonane 744220-58-4 C15H20IN
    5-(4-iodophenyl)-2-methyl-2-azabicyclo[3.3.1]nonane
    —— 5-(4-methoxyphenyl)-1,3-di(2-pyridyl)benzene 1146691-09-9 C23H18N2O
    5-(4-methoxyphenyl)-1,3-di(2-pyridyl)benzene
    —— (5-tert-butyl-2-oxo-1,3-dioxol-4-yl)methyl 6,6-dibromopenicillanate 103453-07-2 C16H19Br2NO6S
    (5-tert-butyl-2-oxo-1,3-dioxol-4-yl)methyl 6,6-dibromopenicillanate
    —— 5-Trimethylsilanyloxy-benzene-1,2,3-tricarboxylic acid 1,2-dimethyl ester 108298-62-0 C14H18O7Si
    5-Trimethylsilanyloxy-benzene-1,2,3-tricarboxylic acid 1,2-dimethyl ester
    —— (5R,6R,7S)-5,7-bis((tert-butyldimethylsilyl)oxy)-6-(3-((tert-butyldiphenylsilyl)oxy)propyl)non-8-en-2-yn-1-ol 1101134-55-7 C40H66O4Si3
    (5R,6R,7S)-5,7-bis((tert-butyldimethylsilyl)oxy)-6-(3-((tert-butyldiphenylsilyl)oxy)propyl)non-8-en-2-yn-1-ol