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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5'-(2-amino-6-fluorophenoxy)-8'-chloro-1'H-spiro[cyclohexane-1,4'-quinazolin]-2'(3'H)-one 1086424-64-7 C19H19ClFN3O2
    5'-(2-amino-6-fluorophenoxy)-8'-chloro-1'H-spiro[cyclohexane-1,4'-quinazolin]-2'(3'H)-one
    —— 5-dimethylamido-4-(2-methoxycarbonylethyl)-3-methoxycarbonylmethylpyrrole-2-carboxylic acid 111017-89-1 C15H20N2O7
    5-dimethylamido-4-(2-methoxycarbonylethyl)-3-methoxycarbonylmethylpyrrole-2-carboxylic acid
    —— 5,6,7-Trimethoxy-benzofuran-2-carboxylic acid ethyl ester 224321-53-3 C14H16O6
    5,6,7-Trimethoxy-benzofuran-2-carboxylic acid ethyl ester
    —— 5-Iod-2-ureido-benzoesaeure 16353-26-7 C8H7IN2O3
    5-Iod-2-ureido-benzoesaeure
    —— 5-Benzyloxy-1H-pyrrolo[2,3-b]pyridine-2-carboxylic acid methyl ester 937240-87-4 C16H14N2O3
    5-Benzyloxy-1H-pyrrolo[2,3-b]pyridine-2-carboxylic acid methyl ester
    —— (5R)-1-[2-(4-bromophenyl)ethyl]-5-[(1E,3S)-3-{tert-butyldimethylsilyloxy}-4-(3-methylphenyl)-1-buten-1-yl]-2-pyrrolidinone 1355026-78-6 C29H40BrNO2Si
    (5R)-1-[2-(4-bromophenyl)ethyl]-5-[(1E,3S)-3-{tert-butyldimethylsilyloxy}-4-(3-methylphenyl)-1-buten-1-yl]-2-pyrrolidinone
    —— 5-amino-1,7-dihydro-7-(2-nitrophenyl)pyrano[3,2-b]pyrrole-6-carbonitrile 1404048-36-7 C14H10N4O3
    5-amino-1,7-dihydro-7-(2-nitrophenyl)pyrano[3,2-b]pyrrole-6-carbonitrile
    —— 5-exo-Carbomethoxy-5-endo-n-butylbicyclo<2.2.1>hept-2-en 58864-20-3 C13H20O2
    5-exo-Carbomethoxy-5-endo-n-butylbicyclo<2.2.1>hept-2-en
    —— 5-Acetamino-1,3-benzdioxol-4,7-dicarbonsaeuredimethylester 93399-31-6 C13H13NO7
    5-Acetamino-1,3-benzdioxol-4,7-dicarbonsaeuredimethylester
    —— 5-ethoxy-4-ethoxymethyl-exo-10-oxatricyclo<5.2.1.02,6>deca-4,8-dien-3-one 112698-52-9 C14H18O4
    5-ethoxy-4-ethoxymethyl-exo-10-oxatricyclo<5.2.1.02,6>deca-4,8-dien-3-one
    —— 5,7-bis(benzyloxy)-4,6-dimethylindole 99053-75-5 C24H23NO2
    5,7-bis(benzyloxy)-4,6-dimethylindole
    —— 5,5'-bis-benzoylamino-diphenic acid 857785-67-2 C28H20N2O6
    5,5'-bis-benzoylamino-diphenic acid
    —— 5-{2-[4-([1,3]thiazolo[5,4-c]pyridin-2-yloxy)phenyl]ethyl}hexahydropyrrolo[3,4-c]pyrrole-2(1H)-carboxamide 1190926-67-0 C21H23N5O2S
    5-{2-[4-([1,3]thiazolo[5,4-c]pyridin-2-yloxy)phenyl]ethyl}hexahydropyrrolo[3,4-c]pyrrole-2(1H)-carboxamide
    —— 5-Sulfamoyl-4-phenoxy-benzylsalycilsaeureaethylester 52582-61-3 C22H21NO5S2
    5-Sulfamoyl-4-phenoxy-benzylsalycilsaeureaethylester
    —— (5-methyl-1<i>H</i>-benzo[<i>c</i>][1,2]diazepin-3-yl)-malonic acid diethyl ester 60986-56-3 C17H20N2O4
    (5-methyl-1<i>H</i>-benzo[<i>c</i>][1,2]diazepin-3-yl)-malonic acid diethyl ester
    —— 5-[1-(3-Chloro-phenyl)-meth-(E)-ylidene]-3-(4-methoxy-phenyl)-2-thioxo-imidazolidin-4-one 62468-47-7 C17H13ClN2O2S
    5-[1-(3-Chloro-phenyl)-meth-(E)-ylidene]-3-(4-methoxy-phenyl)-2-thioxo-imidazolidin-4-one
    —— 5-[(E)-2-(2-methylphenyl)-1-diazenyl]quinolin-8-ol 907588-67-4 C16H13N3O
    5-[(E)-2-(2-methylphenyl)-1-diazenyl]quinolin-8-ol
    —— 5-[5-[[1-(4-Carboxyphenyl)-3-methyl-5-oxopyrazol-4-ylidene]methyl]furan-2-yl]-2-chlorobenzoic acid 745039-52-5 C23H15ClN2O6
    5-[5-[[1-(4-Carboxyphenyl)-3-methyl-5-oxopyrazol-4-ylidene]methyl]furan-2-yl]-2-chlorobenzoic acid
    —— 5-methyl-3-phenylisoxazole-4-carboxylic acid [5-(2-pivaloylsulfanylacetyl)aminopentyl]amide 1368806-66-9 C23H31N3O4S
    5-methyl-3-phenylisoxazole-4-carboxylic acid [5-(2-pivaloylsulfanylacetyl)aminopentyl]amide
    —— 5-((((3aR,4R,6R,6aR)-6-(6-amino-9H-purin-9-yl)-2,2-dimethyltetrahydrofuro[3,4-d][1,3]dioxol-4-yl)methyl)(isopropyl)amino)pentanoic acid 1381763-16-1 C21H32N6O5
    5-((((3aR,4R,6R,6aR)-6-(6-amino-9H-purin-9-yl)-2,2-dimethyltetrahydrofuro[3,4-d][1,3]dioxol-4-yl)methyl)(isopropyl)amino)pentanoic acid
    —— 5-bromo-2-methyl-4-thioxo-4H-pyran-3-yl 2-chloropropanoate 1043933-10-3 C9H8BrClO3S
    5-bromo-2-methyl-4-thioxo-4H-pyran-3-yl 2-chloropropanoate
    —— 5-(2,2-diethoxyethyl)-1-phenyl-1H-pyrazolo-[3,4-d]pyrimidin-4(5H)-one 1060548-22-2 C17H20N4O3
    5-(2,2-diethoxyethyl)-1-phenyl-1H-pyrazolo-[3,4-d]pyrimidin-4(5H)-one
    —— (5-methoxy-2,2,3,3-tetramethyl-7-phenoxy-7-phenyl-1,4,6-trioxa-5λ5-phosphaspiro[4.4]non-8-en-9-yl)-phenylmethanone 107551-10-0 C29H31O6P
    (5-methoxy-2,2,3,3-tetramethyl-7-phenoxy-7-phenyl-1,4,6-trioxa-5λ5-phosphaspiro[4.4]non-8-en-9-yl)-phenylmethanone
    —— 5-chloro-thiophene-2-carboxylic acid-N-[2-dimethylaminocarbonyl-1-(3-methyl-2,3,4,5-tetrahydro-1H-benzo[d]azepin-7-ylcarbamoyl)-ethyl]-amide 919098-42-3 C22H27ClN4O3S
    5-chloro-thiophene-2-carboxylic acid-N-[2-dimethylaminocarbonyl-1-(3-methyl-2,3,4,5-tetrahydro-1H-benzo[d]azepin-7-ylcarbamoyl)-ethyl]-amide
    —— 5-(4-chlorophenyl)-4-[2-(4-chlorophenyl)-2-oxoethyl]-2-methyl-1H-pyrrole-3-carboxylic acid methyl ester 1426129-78-3 C21H17Cl2NO3
    5-(4-chlorophenyl)-4-[2-(4-chlorophenyl)-2-oxoethyl]-2-methyl-1H-pyrrole-3-carboxylic acid methyl ester
    —— 5-butyl-4,6-dimethoxy-pyridine-2-carboxylic acid 50407-69-7 C12H17NO4
    5-butyl-4,6-dimethoxy-pyridine-2-carboxylic acid
    —— 5-amino-1-[1-(4-methoxy-anilino)-2-nitro-vinyl]-1<i>H</i>-pyrazole-4-carboxylic acid ethyl ester 62390-92-5 C15H17N5O5
    5-amino-1-[1-(4-methoxy-anilino)-2-nitro-vinyl]-1<i>H</i>-pyrazole-4-carboxylic acid ethyl ester
    —— 5-(Dimethyl-phosphinothioyl)-1,2,3,4,5-pentamethyl-cyclopenta-1,3-diene 61861-10-7 C12H21PS
    5-(Dimethyl-phosphinothioyl)-1,2,3,4,5-pentamethyl-cyclopenta-1,3-diene
    —— 5-[(1R,3S,3aR,7aR)-1,3-Bis-(tetrahydro-pyran-2-yloxy)-6-[1-(tetrahydro-pyran-2-yloxy)-hexyl]-octahydro-inden-(5E)-ylidene]-pentanoic acid 60858-91-5 C35H58O8
    5-[(1R,3S,3aR,7aR)-1,3-Bis-(tetrahydro-pyran-2-yloxy)-6-[1-(tetrahydro-pyran-2-yloxy)-hexyl]-octahydro-inden-(5E)-ylidene]-pentanoic acid
    —— 5-[1-benzyl-3-ethyl-5-oxo-4,5-dihydro-1H-pyrazol-4-yloxy]-isophthalonitrile 676995-25-8 C20H16N4O2
    5-[1-benzyl-3-ethyl-5-oxo-4,5-dihydro-1H-pyrazol-4-yloxy]-isophthalonitrile
    —— [5-(4-nitro-phenyl)-furan-2-yl]-oxo-acetaldehyde thiosemicarbazone 42142-92-7 C13H10N4O4S
    [5-(4-nitro-phenyl)-furan-2-yl]-oxo-acetaldehyde thiosemicarbazone
    —— 5,5-Dimethyl-bicyclo<2.1.1>hexen 56029-05-1 C8H12
    5,5-Dimethyl-bicyclo<2.1.1>hexen
    —— 5-Butyliden-rhodanin 27549-07-1 C7H9NOS2
    5-Butyliden-rhodanin
    —— (5R,6R,9S,10S)-1-docosen-6,9-oxido-5,10-diol 1175581-96-0 C22H42O3
    (5R,6R,9S,10S)-1-docosen-6,9-oxido-5,10-diol
    —— 5a,6,7,7a,8,9,10,11-octamethyl-2-phenyl-5,5a,7a,8-tetrahydro-5,8-etheno-cyclobuta[<i>d</i>][1,2,4]triazolo[1,2-<i>a</i>]pyridazine-1,3-dione 59866-53-4 C24H29N3O2
    5a,6,7,7a,8,9,10,11-octamethyl-2-phenyl-5,5a,7a,8-tetrahydro-5,8-etheno-cyclobuta[<i>d</i>][1,2,4]triazolo[1,2-<i>a</i>]pyridazine-1,3-dione
    —— 5-(4-benzenesulfonyl-piperazin-1-yl)-4-bromo-benzofuran-2-carboxylic acid 1192170-86-7 C19H17BrN2O5S
    5-(4-benzenesulfonyl-piperazin-1-yl)-4-bromo-benzofuran-2-carboxylic acid
    —— 5-Nitro-2-phenylamino-benzoic acid [1-(4-bromo-phenyl)-meth-(E)-ylidene]-hydrazide 60893-53-0 C20H15BrN4O3
    5-Nitro-2-phenylamino-benzoic acid [1-(4-bromo-phenyl)-meth-(E)-ylidene]-hydrazide
    —— 5-(2,4-Dichlorophenyl)-2-(4-hydroxypiperidino)pyridine 103824-09-5 C16H16Cl2N2O
    5-(2,4-Dichlorophenyl)-2-(4-hydroxypiperidino)pyridine
    —— [5-[(Z)-Cyclohexylimino]-4-phenyl-[1,2,4]dithiazolidin-(3E)-ylidene]-phenyl-amine 139119-32-7 C20H21N3S2
    [5-[(Z)-Cyclohexylimino]-4-phenyl-[1,2,4]dithiazolidin-(3E)-ylidene]-phenyl-amine
    —— 5,5-dimethyl-1-methoxy-4-((p-methoxybenzyl)oxy)-7-octen-3-yne 159009-36-6 C19H26O3
    5,5-dimethyl-1-methoxy-4-((p-methoxybenzyl)oxy)-7-octen-3-yne
    —— 5-Formylamino-α.α.α-trifluor-toluol-disulfonsaeure-(2.4)-amid-(2)-aethylamid-(4) 669-99-8 C10H12F3N3O5S2
    5-Formylamino-α.α.α-trifluor-toluol-disulfonsaeure-(2.4)-amid-(2)-aethylamid-(4)
    —— 5-acetoxy-2-acetoxymethyl-3-chloro-pyridine 51984-65-7 C10H10ClNO4
    5-acetoxy-2-acetoxymethyl-3-chloro-pyridine
    —— 5-benzylideneamino-1(3)<i>H</i>-imidazole-4-carboxylic acid methylamide 53525-53-4 C12H12N4O
    5-benzylideneamino-1(3)<i>H</i>-imidazole-4-carboxylic acid methylamide
    —— 5,6a-Seco-3-keto-chol-4-en-dicarbonsaeure 59784-04-2 C24H36O5
    5,6a-Seco-3-keto-chol-4-en-dicarbonsaeure
    —— [5-[4-(6,7-dimethoxyquinolin-4-yloxy)-3-fluorophenylcarbamoyl]-3-(4-fluorophenyl)-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl]acetic acid 1437321-91-9 C30H22F2N4O8
    [5-[4-(6,7-dimethoxyquinolin-4-yloxy)-3-fluorophenylcarbamoyl]-3-(4-fluorophenyl)-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl]acetic acid
    —— 5-tert-butyl-7-(3,3-difluoro-pyrrolidin-1-yl)-2-(3-trifluoromethyl-1H-pyrazol-4-ylmethyl)-2H-[1,2,3]triazolo[4,5-d]pyrimidine 1438466-28-4 C17H19F5N8
    5-tert-butyl-7-(3,3-difluoro-pyrrolidin-1-yl)-2-(3-trifluoromethyl-1H-pyrazol-4-ylmethyl)-2H-[1,2,3]triazolo[4,5-d]pyrimidine
    —— 5-Chloro-N-{(1S, 2R)-4,4,4-trifluoro-1-[(1R)-1-hydroxyethyl]-2-methylbutyl}thiophene-2-sulfonamide 769169-37-1 C11H15ClF3NO3S2
    5-Chloro-N-{(1S, 2R)-4,4,4-trifluoro-1-[(1R)-1-hydroxyethyl]-2-methylbutyl}thiophene-2-sulfonamide
    —— 5-Chloro-2-(6-chloro-4-oxo-4H-benzo[d][1,2,3]triazin-3-yl)-benzoic acid 107469-46-5 C14H7Cl2N3O3
    5-Chloro-2-(6-chloro-4-oxo-4H-benzo[d][1,2,3]triazin-3-yl)-benzoic acid
    —— 5-Amino-3-(5-nitro-furan-2-yl)-isoxazole-4-carboxylic acid diethylamide 22097-33-2 C12H14N4O5
    5-Amino-3-(5-nitro-furan-2-yl)-isoxazole-4-carboxylic acid diethylamide
    —— 5-O-p-bromobenzyl-2-deoxy-D-erythro-pentafuran-1-one-2,2',3,4,5,5'-d6 146668-80-6 C12H13BrO4
    5-O-p-bromobenzyl-2-deoxy-D-erythro-pentafuran-1-one-2,2',3,4,5,5'-d6