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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— (5,6-dimethyl-2-phenyl-3<i>H</i>-cyclobuta[<i>b</i>]quinoxalin-1-ylidene)-malononitrile 69739-74-8 C21H14N4
    (5,6-dimethyl-2-phenyl-3<i>H</i>-cyclobuta[<i>b</i>]quinoxalin-1-ylidene)-malononitrile
    —— 5-methyl-4-pyridin-4-yl-pyrimidin-2-ylamine 66521-77-5 C10H10N4
    5-methyl-4-pyridin-4-yl-pyrimidin-2-ylamine
    —— 5-[(1-Hydroxy-4-nitroso-naphthalene-2-carbonyl)-amino]-isophthalic acid dimethyl ester 68719-51-7 C21H16N2O7
    5-[(1-Hydroxy-4-nitroso-naphthalene-2-carbonyl)-amino]-isophthalic acid dimethyl ester
    —— 5-[1,2-bis-(tert-butyl-dimethyl-silanyloxy)-ethyl]-3-ethyl-3-(2-methyl-allyl)-isoxazolidine 1151856-67-5 C23H49NO3Si2
    5-[1,2-bis-(tert-butyl-dimethyl-silanyloxy)-ethyl]-3-ethyl-3-(2-methyl-allyl)-isoxazolidine
    —— 5-amino-<i>N</i>,<i>N</i>-diethyl-2-morpholin-4-yl-benzenesulfonamide 36160-62-0 C14H23N3O3S
    5-amino-<i>N</i>,<i>N</i>-diethyl-2-morpholin-4-yl-benzenesulfonamide
    —— 5-chloro-thiophene-2-carboxylic acid [(S)-2-[2-chloro-3-(2-oxo-pyrrolidin-1-yl)-benzenesulfonylamino]-3-(5,6-dihydro-8H-[1,2,4]triazolo[4,3-a]pyrazin-7-yl)-3-oxo-propyl]-amide 1184300-43-3 C23H23Cl2N7O5S2
    5-chloro-thiophene-2-carboxylic acid [(S)-2-[2-chloro-3-(2-oxo-pyrrolidin-1-yl)-benzenesulfonylamino]-3-(5,6-dihydro-8H-[1,2,4]triazolo[4,3-a]pyrazin-7-yl)-3-oxo-propyl]-amide
    —— 5-chloro-thiophene-2-carboxylic acid {(S)-3-(4-cyclopropyl-piperazin-1-yl)-2-[2-methyl-3-(2-oxo-piperidin-1-yl)-benzene-sulfonylamino]-3-oxo-propyl}-amide 1184299-36-2 C27H34ClN5O5S2
    5-chloro-thiophene-2-carboxylic acid {(S)-3-(4-cyclopropyl-piperazin-1-yl)-2-[2-methyl-3-(2-oxo-piperidin-1-yl)-benzene-sulfonylamino]-3-oxo-propyl}-amide
    —— (5R,6R)-5-(2,4-difluorophenyl)-2,5-dimethyl-1,1-dioxo-6-(1-propan-2-ylindazol-5-yl)-6H-1,2,4-thiadiazin-3-amine 1286793-34-7 C21H23F2N5O2S
    (5R,6R)-5-(2,4-difluorophenyl)-2,5-dimethyl-1,1-dioxo-6-(1-propan-2-ylindazol-5-yl)-6H-1,2,4-thiadiazin-3-amine
    —— 5-[4-(3,4-dichloro-phenyl)-thiazol-2-yl]-2-(2-methoxy-pyrimidin-5-yl)-benzoic acid 1428481-41-7 C21H13Cl2N3O3S
    5-[4-(3,4-dichloro-phenyl)-thiazol-2-yl]-2-(2-methoxy-pyrimidin-5-yl)-benzoic acid
    —— 5-isopropyl-4-(pyridin-2-yl)-N-(pyrimidin-2-yl)thiazol-2-amine 1429474-70-3 C15H15N5S
    5-isopropyl-4-(pyridin-2-yl)-N-(pyrimidin-2-yl)thiazol-2-amine
    —— 5-methyl-2,3,4,5-tetrahydro-1H-naphtho[2,3-b]carbazole-6,13-dione 1449391-71-2 C21H17NO2
    5-methyl-2,3,4,5-tetrahydro-1H-naphtho[2,3-b]carbazole-6,13-dione
    —— (5-(4-bromophenyl)-1-(2,4-dichlorophenyl)-4-(methylsulfinyl)-1H-pyrazol-3-yl)-5-(1-(4-chlorophenyl)cyclopropyl)-1,3,4-oxadiazole 1219736-33-0 C27H18BrCl3N4O2S
    (5-(4-bromophenyl)-1-(2,4-dichlorophenyl)-4-(methylsulfinyl)-1H-pyrazol-3-yl)-5-(1-(4-chlorophenyl)cyclopropyl)-1,3,4-oxadiazole
    —— 5-(4-Dimethylamino-phenyl)-7-morpholin-4-yl-[1,2,4]triazolo[1,5-a]pyrimidine-6-carbonitrile 98190-52-4 C18H19N7O
    5-(4-Dimethylamino-phenyl)-7-morpholin-4-yl-[1,2,4]triazolo[1,5-a]pyrimidine-6-carbonitrile
    —— 5-(7-{[(1R)-1-(4-fluorophenyl)ethyl]carbamoyl}-3-phenylquinoxala-2-yl)pentanoic acid 1383692-93-0 C28H26FN3O3
    5-(7-{[(1R)-1-(4-fluorophenyl)ethyl]carbamoyl}-3-phenylquinoxala-2-yl)pentanoic acid
    —— 5-[5-(tert-butyldimethylsilyl)-1-(tert-butyldimethylsilyloxy)penta-2,4-diynyl]-1,2,3-trimethoxybenzene 1092075-09-6 C26H42O4Si2
    5-[5-(tert-butyldimethylsilyl)-1-(tert-butyldimethylsilyloxy)penta-2,4-diynyl]-1,2,3-trimethoxybenzene
    —— 5-methyl-3,3'-diphenyl-4,5,4',5'-tetrahydro-[5,5']biisoxazolyl 95366-05-5 C19H18N2O2
    5-methyl-3,3'-diphenyl-4,5,4',5'-tetrahydro-[5,5']biisoxazolyl
    —— 5-(3-chlorophenyl)-3H-1,2-dithiole-3-thione 282111-17-5 C9H5ClS3
    5-(3-chlorophenyl)-3H-1,2-dithiole-3-thione
    —— 5-nitro-8-phenylsulfanyl-quinoline 855761-38-5 C15H10N2O2S
    5-nitro-8-phenylsulfanyl-quinoline
    —— [5-(1H-Benzoimidazol-2-yl)-[1,3,4]oxadiazol-2-yl]-(4-methoxy-phenyl)-amine 134722-50-2 C16H13N5O2
    [5-(1H-Benzoimidazol-2-yl)-[1,3,4]oxadiazol-2-yl]-(4-methoxy-phenyl)-amine
    —— 5-cyano-4-hydroxy-2-methyl-pyrrole-3-carboxylic acid ethyl ester 51494-88-3 C9H10N2O3
    5-cyano-4-hydroxy-2-methyl-pyrrole-3-carboxylic acid ethyl ester
    —— 5-Bromo-N-[3-chloro-4-(2,4-dichloro-benzyl)-phenyl]-2-hydroxy-3-iodo-benzamide 50274-38-9 C20H12BrCl3INO2
    5-Bromo-N-[3-chloro-4-(2,4-dichloro-benzyl)-phenyl]-2-hydroxy-3-iodo-benzamide
    —— 5-Nitro-2-(4'-antipyrinylamino)pyridin 69824-55-1 C16H15N5O3
    5-Nitro-2-(4'-antipyrinylamino)pyridin
    —— 5-(pyridin-4-ylmethyleneaminooxymethyl)thiophene-2-carboxylic acid (2-aminophenyl)amide 773060-19-8 C18H16N4O2S
    5-(pyridin-4-ylmethyleneaminooxymethyl)thiophene-2-carboxylic acid (2-aminophenyl)amide
    —— 5,6,7-Trichlor-N,N-diisopropyl-2-trifluormethylbenzimidazol-4-sulfonamid 36014-74-1 C14H15Cl3F3N3O2S
    5,6,7-Trichlor-N,N-diisopropyl-2-trifluormethylbenzimidazol-4-sulfonamid
    —— (5R)-5-Benzyl-3-[(1R)-1-(4-fluorophenyl)ethyl]-5-(4-pyridin-4-yl-1H-benzimidazol-2-yl)-1,3-oxazolidine-2,4-dione 1430200-17-1 C30H23FN4O3
    (5R)-5-Benzyl-3-[(1R)-1-(4-fluorophenyl)ethyl]-5-(4-pyridin-4-yl-1H-benzimidazol-2-yl)-1,3-oxazolidine-2,4-dione
    —— 5-[1-(2-methoxyphenyl)-3-(2,2,6,6-tetramethyltetrahydro-2H-pyran-4-yl)-1H-pyrazol-5-yl]-N,N-dimethylpyridin-2-amine 1567334-56-8 C26H34N4O2
    5-[1-(2-methoxyphenyl)-3-(2,2,6,6-tetramethyltetrahydro-2H-pyran-4-yl)-1H-pyrazol-5-yl]-N,N-dimethylpyridin-2-amine
    —— 5-Bromo-4-fluoro-2-(trifluoromethyl)phenol 1807085-75-1 C7H3BrF4O
    5-Bromo-4-fluoro-2-(trifluoromethyl)phenol
    —— 5,7-Dimethyl-benzacridin 20308-91-2 C19H15N
    5,7-Dimethyl-benzacridin
    —— 5-(7-butylthio-2,5-dioxaheptyl)-1,3-oxazolidone 106702-09-4 C12H23NO4S
    5-(7-butylthio-2,5-dioxaheptyl)-1,3-oxazolidone
    —— 5-Methyl-1,2,4-oxadiazol-3-ylmethyl) triphenylphosphonium-kation 51640-56-3 C22H20N2OP*Cl
    5-Methyl-1,2,4-oxadiazol-3-ylmethyl) triphenylphosphonium-kation
    —— 5-Chloro-N-(2,5-dichloro-4-nitro-phenyl)-2-hydroxy-3-methyl-benzamide 96732-83-1 C14H9Cl3N2O4
    5-Chloro-N-(2,5-dichloro-4-nitro-phenyl)-2-hydroxy-3-methyl-benzamide
    —— 5'-O-(4,4'-dimethoxytrityl)-3'-O-(2-methylthiomethoxyethoxy)-(N,N-diisopropylamino)phosphinyl-2'-deoxythymidine 1206537-80-5 C41H54N3O9PS
    5'-O-(4,4'-dimethoxytrityl)-3'-O-(2-methylthiomethoxyethoxy)-(N,N-diisopropylamino)phosphinyl-2'-deoxythymidine
    —— 5-chloro-2-(2-fluoro-4-chloro-benzyloxy)-[1,1';2',1'']terphenyl-3''-carboxylic acid 690259-78-0 C26H17Cl2FO3
    5-chloro-2-(2-fluoro-4-chloro-benzyloxy)-[1,1';2',1'']terphenyl-3''-carboxylic acid
    —— 5-bromo-<i>N</i>-[7-(5-cyclohexylmethyl-pyrimidin-2-ylsulfamoyl)-1,2,3,4-tetrahydro-naphthalen-2-yl]-2-methoxy-benzamide 35204-77-4 C29H33BrN4O4S
    5-bromo-<i>N</i>-[7-(5-cyclohexylmethyl-pyrimidin-2-ylsulfamoyl)-1,2,3,4-tetrahydro-naphthalen-2-yl]-2-methoxy-benzamide
    —— 5-(2-iodo-ethyl)-1-methyl-5-pentadeuterioethyl-pyrimidine-2,4,6-trione 69998-53-4 C9H13IN2O3
    5-(2-iodo-ethyl)-1-methyl-5-pentadeuterioethyl-pyrimidine-2,4,6-trione
    —— 5-methyl-4-[6-(4-nitro-phenyl)-2-thioxo-1,2,5,6-tetrahydro-pyrimidin-4-yl]-2-phenyl-1,2-dihydro-pyrazol-3-one 68347-66-0 C20H17N5O3S
    5-methyl-4-[6-(4-nitro-phenyl)-2-thioxo-1,2,5,6-tetrahydro-pyrimidin-4-yl]-2-phenyl-1,2-dihydro-pyrazol-3-one
    —— 5-Bromo-4-hydroxy-biphenyl-3-carboxylic acid [5-chloro-4-(4-chloro-benzyl)-2-methyl-phenyl]-amide 50274-44-7 C27H20BrCl2NO2
    5-Bromo-4-hydroxy-biphenyl-3-carboxylic acid [5-chloro-4-(4-chloro-benzyl)-2-methyl-phenyl]-amide
    —— 5,5-bis(4-fluorophenyl)-2-methyl-3-{3-[4-(3-pyridinyl)-1-piperidinyl]propyl}-3,5-dihydro-4H-imidazol-4-one hydrochloride 721956-61-2 C29H30F2N4O*ClH
    5,5-bis(4-fluorophenyl)-2-methyl-3-{3-[4-(3-pyridinyl)-1-piperidinyl]propyl}-3,5-dihydro-4H-imidazol-4-one hydrochloride
    —— 5-(2-chloro-4-nitrophenoxy)-1-benzofuran 1033810-37-5 C14H8ClNO4
    5-(2-chloro-4-nitrophenoxy)-1-benzofuran
    —— (5aR,9aS,9a1S,12aR)-2-methoxy-6-methyl-5a,6,7,8,9a1,10,11,12a-octahydro-5H-spiro[furo[2',3',4',5':4,5]phenanthro[8a,9-b][1,4]oxazine-12,2'-[1,3]dioxolane] 1236478-41-3 C20H25NO5
    (5aR,9aS,9a1S,12aR)-2-methoxy-6-methyl-5a,6,7,8,9a1,10,11,12a-octahydro-5H-spiro[furo[2',3',4',5':4,5]phenanthro[8a,9-b][1,4]oxazine-12,2'-[1,3]dioxolane]
    —— 5-Amino-4-(1,3-dioxolan-2-yl)-6-methoxy-1,2,3,4-tetrahydroquinoline 183008-53-9 C13H18N2O3
    5-Amino-4-(1,3-dioxolan-2-yl)-6-methoxy-1,2,3,4-tetrahydroquinoline
    —— 5-methoxy-2-(4-dimethylamino-3-methoxyphenyl)-2,3-dihydroisoindol-1-one 1147127-00-1 C18H20N2O3
    5-methoxy-2-(4-dimethylamino-3-methoxyphenyl)-2,3-dihydroisoindol-1-one
    —— 5-tert-butyl-5-(1-hydroxy-2-methylpropyl)-2,2-dimethyl-1,3-dioxane 253351-87-0 C14H28O3
    5-tert-butyl-5-(1-hydroxy-2-methylpropyl)-2,2-dimethyl-1,3-dioxane
    —— (5-ethoxymethyl-furfuryl)-(2-chloro-ethyl)-methyl-amine 103857-14-3 C11H18ClNO2
    (5-ethoxymethyl-furfuryl)-(2-chloro-ethyl)-methyl-amine
    —— <5.3.2>Propellan-11-on 71734-15-1 C12H18O
    <5.3.2>Propellan-11-on
    —— (5R,6R,7S,7aR)-5-(4-Methoxy-benzoyl)-6-phenyl-1-p-tolyl-5,6,7,7a-tetrahydro-1H-pyrrolo[1,2-b][1,2,4]triazole-7-carboxylic acid methyl ester 111509-50-3 C28H27N3O4
    (5R,6R,7S,7aR)-5-(4-Methoxy-benzoyl)-6-phenyl-1-p-tolyl-5,6,7,7a-tetrahydro-1H-pyrrolo[1,2-b][1,2,4]triazole-7-carboxylic acid methyl ester
    —— 5-bromo-1-(dimethyl(3-methyl-3-butenyl)silyl)-1-pentanone 849066-94-0 C12H23BrOSi
    5-bromo-1-(dimethyl(3-methyl-3-butenyl)silyl)-1-pentanone
    —— (5-chloro-4-phenyl-1H-imidazol-1-yl)(2,2-dimethyloxazolidin-3-yl)methanone 1233854-50-6 C15H16ClN3O2
    (5-chloro-4-phenyl-1H-imidazol-1-yl)(2,2-dimethyloxazolidin-3-yl)methanone
    —— 5-phenyl-[1,3,4]thiadiazol-2-ylamine; perchlorate 39119-79-4 C8H7N3S*ClHO4
    5-phenyl-[1,3,4]thiadiazol-2-ylamine; perchlorate
    —— 5-bromo-2-methylpyridazin-3(2H)-one 67264-09-9 C5H5BrN2O
    5-bromo-2-methylpyridazin-3(2H)-one