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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— (5,8-dichloro-[1]naphthylsulfanyl)-acetic acid 861064-97-3 C12H8Cl2O2S
    (5,8-dichloro-[1]naphthylsulfanyl)-acetic acid
    —— 5-chloro-3-((furan-2-ylmethylene)hydrazono)indolin-2-one 1312785-09-3 C13H8ClN3O2
    5-chloro-3-((furan-2-ylmethylene)hydrazono)indolin-2-one
    —— 5-((tert-butyldimethylsilyl)oxy)-1-(4-chlorophenyl)pent-2-en-1-one 1623752-23-7 C17H25ClO2Si
    5-((tert-butyldimethylsilyl)oxy)-1-(4-chlorophenyl)pent-2-en-1-one
    —— 5-chloro-2-{(E)-3-[3-(4-fluorobenzyl)-7-methanesulfonyl-3,7,9-triazabicyclo[3.3.1]non-9-yl]-3-oxopropenyl}-N,N-dimethyl-4-trifluoromethoxybenzenesulfonamide 868407-84-5 C26H29ClF4N4O6S2
    5-chloro-2-{(E)-3-[3-(4-fluorobenzyl)-7-methanesulfonyl-3,7,9-triazabicyclo[3.3.1]non-9-yl]-3-oxopropenyl}-N,N-dimethyl-4-trifluoromethoxybenzenesulfonamide
    —— 5-methyl-N,1-di-p-tolyl-1H-imidazol-2-amine 1313367-69-9 C18H19N3
    5-methyl-N,1-di-p-tolyl-1H-imidazol-2-amine
    —— 5-Hydroxy-5-methyl-4-tert-butyloxycarbonyl-hexansaeure-tert-butylester 94463-00-0 C16H30O5
    5-Hydroxy-5-methyl-4-tert-butyloxycarbonyl-hexansaeure-tert-butylester
    —— 5-(4-cyclopropylmethoxy-phenyl)-2H-pyrazol-3-ylamine 1040724-76-2 C13H15N3O
    5-(4-cyclopropylmethoxy-phenyl)-2H-pyrazol-3-ylamine
    —— (5Z)-1-tert-Butyldiphenylsilyloxy-9-(phenylthiomethylene)undeca-5,10-diene 137032-17-8 C34H42OSSi
    (5Z)-1-tert-Butyldiphenylsilyloxy-9-(phenylthiomethylene)undeca-5,10-diene
    —— (5-chlorobenzo[d]oxazol-2-yl)(4-methoxyphenyl)methanone 1258498-82-6 C15H10ClNO3
    (5-chlorobenzo[d]oxazol-2-yl)(4-methoxyphenyl)methanone
    —— 5,5-dimethyl-3-(2-phenyl-1H-indol-3-yl)cyclohex-2-en-1-one 1415250-54-2 C22H21NO
    5,5-dimethyl-3-(2-phenyl-1H-indol-3-yl)cyclohex-2-en-1-one
    —— 5,6-diacetoxy-2,3-diiodoindole 1004287-10-8 C12H9I2NO4
    5,6-diacetoxy-2,3-diiodoindole
    —— 5-(5,6-dimethoxypyridin-3-yl)-2-(1-ethylpyrazol-4-yl)-3H-isoindol-1-one 1315534-65-6 C20H20N4O3
    5-(5,6-dimethoxypyridin-3-yl)-2-(1-ethylpyrazol-4-yl)-3H-isoindol-1-one
    —— 5-acetyl-6-methyl-1,9,10,11-tetrahydro-2<i>H</i>-dipyrrolo[1,2-<i>g</i>;3',2',1'-<i>ij</i>][1,6]naphthyridine-4,7-dione 58346-38-6 C16H16N2O3
    5-acetyl-6-methyl-1,9,10,11-tetrahydro-2<i>H</i>-dipyrrolo[1,2-<i>g</i>;3',2',1'-<i>ij</i>][1,6]naphthyridine-4,7-dione
    —— 5-(5-formyl-4-methyl-pyrrol-2-ylmethyl)-2,4-dimethyl-pyrrole-3-carboxylic acid methyl ester 49809-61-2 C15H18N2O3
    5-(5-formyl-4-methyl-pyrrol-2-ylmethyl)-2,4-dimethyl-pyrrole-3-carboxylic acid methyl ester
    —— 5,6-Epoxy-2-hydroxy-bicyclo<2,2,1>heptan-acrylat 1443-40-9 C10H12O3
    5,6-Epoxy-2-hydroxy-bicyclo<2,2,1>heptan-acrylat
    —— 5-Chloro-2-(2,4,6-triisopropyl-phenyl)-2H-acenaphthylen-1-one 59906-97-7 C27H29ClO
    5-Chloro-2-(2,4,6-triisopropyl-phenyl)-2H-acenaphthylen-1-one
    —— 5-butyryloxy-7-methoxy-chromen-2-one 59052-75-4 C14H14O5
    5-butyryloxy-7-methoxy-chromen-2-one
    —— (5-[4-(3,4-dicyanophenoxy)phenyl]-10,15,20-triphenylporphyrinato)cobalt(II) 851165-72-5 C52H30CoN6O
    (5-[4-(3,4-dicyanophenoxy)phenyl]-10,15,20-triphenylporphyrinato)cobalt(II)
    —— 5-[3-(1,4-dihydro-3-hydroxy-1,4-dioxonaphthalen-2-yl)-2,3-dihydro-2-oxo-1H-indol-3-yl]-1,3-dimethylpyrimidine-2,4,6(1H,3H,5H)-trione 1393905-96-8 C24H17N3O7
    5-[3-(1,4-dihydro-3-hydroxy-1,4-dioxonaphthalen-2-yl)-2,3-dihydro-2-oxo-1H-indol-3-yl]-1,3-dimethylpyrimidine-2,4,6(1H,3H,5H)-trione
    —— 5-(4-dimethylaminophenyl)-4,6-dinitrofurazan oxide 97346-29-7 C14H11N5O6
    5-(4-dimethylaminophenyl)-4,6-dinitrofurazan oxide
    —— 5-{4-[2-hydroxy-2-(pyridin-2-yl)ethoxy]benzyl}-2,4-thiazolidinedione 101931-05-9 C17H16N2O4S
    5-{4-[2-hydroxy-2-(pyridin-2-yl)ethoxy]benzyl}-2,4-thiazolidinedione
    —— 5'-t-butoxycarbonyl-4'-ethyl-4-(2-methoxycarbonylethyl)-3,3'-dimethylpyrro-methane-5-carboxylic acid 92735-29-0 C23H32N2O6
    5'-t-butoxycarbonyl-4'-ethyl-4-(2-methoxycarbonylethyl)-3,3'-dimethylpyrro-methane-5-carboxylic acid
    —— (5-Nonyl-[1,3,4]thiadiazol-2-ylsulfanyl)-acetic acid ethyl ester 221356-25-8 C15H26N2O2S2
    (5-Nonyl-[1,3,4]thiadiazol-2-ylsulfanyl)-acetic acid ethyl ester
    —— 5-(<i>tert</i>-butyl-dimethyl-silanyloxy)-4-morpholin-4-yl-hexahydro-cyclopenta[<i>b</i>]furan-2-ol 74489-08-0 C17H33NO4Si
    5-(<i>tert</i>-butyl-dimethyl-silanyloxy)-4-morpholin-4-yl-hexahydro-cyclopenta[<i>b</i>]furan-2-ol
    —— 5-Amino-4-(2-carbomethoxy-5-chloranilino)-2-chloro-pyrimidin 66427-81-4 C12H10Cl2N4O2
    5-Amino-4-(2-carbomethoxy-5-chloranilino)-2-chloro-pyrimidin
    —— 5-ethoxy-N-methyl-N-[(3R)-1-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)pyrrolidin-3-yl]pyrazin-2-amine 1360093-24-8 C17H21N7O
    5-ethoxy-N-methyl-N-[(3R)-1-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)pyrrolidin-3-yl]pyrazin-2-amine
    —— (5R)-5-hydroxy-1-((5R)-5-methyltetrahydrofuran-2-yl)hexan-2-one 1248810-92-5 C11H20O3
    (5R)-5-hydroxy-1-((5R)-5-methyltetrahydrofuran-2-yl)hexan-2-one
    —— (5,10,15,20-tetraisopropylporphyrinato)nickel(II) 170382-86-2 C32H36N4Ni
    (5,10,15,20-tetraisopropylporphyrinato)nickel(II)
    —— 5-(5-((2-chlorobenzyl)thio)-4-cyclopropyl-4H-1,2,4-triazol-3-yl)-4-methyl-1,2,3-thiadiazole 1352551-68-8 C15H14ClN5S2
    5-(5-((2-chlorobenzyl)thio)-4-cyclopropyl-4H-1,2,4-triazol-3-yl)-4-methyl-1,2,3-thiadiazole
    —— 5‐azido‐5‐deoxy‐1,2‐O‐isopropylidene‐4‐O‐tosyl‐α‐D‐xylofuranose 172039-03-1 C15H19N3O6S
    5‐azido‐5‐deoxy‐1,2‐O‐isopropylidene‐4‐O‐tosyl‐α‐D‐xylofuranose
    —— (5aR,7R,8S,8aS)-5a,7,8,8a-tetrahydro-7-hydroxy-8-hydroxymethyl-2H,6H-cyclopenta[4,5]oxazolo[3,2-c]pyrimidine-2,4(3H)-dione 263764-09-6 C10H12N2O5
    (5aR,7R,8S,8aS)-5a,7,8,8a-tetrahydro-7-hydroxy-8-hydroxymethyl-2H,6H-cyclopenta[4,5]oxazolo[3,2-c]pyrimidine-2,4(3H)-dione
    —— 5-amino-N-butyl-2-p-trifluoromethylphenoxybenzamide 1395396-31-2 C18H19F3N2O2
    5-amino-N-butyl-2-p-trifluoromethylphenoxybenzamide
    —— 5-N-(4-methyloxan-4-yl)-3-N,2-diphenyl-1,2-oxazolidine-3,5-dicarboxamide 132576-05-7 C23H27N3O4
    5-N-(4-methyloxan-4-yl)-3-N,2-diphenyl-1,2-oxazolidine-3,5-dicarboxamide
    —— 5-methyl-4-[(4-[2]naphthyl-thiazol-2-ylamino)-methyl]-2-phenyl-1,2-dihydro-pyrazol-3-one 103641-34-5 C24H20N4OS
    5-methyl-4-[(4-[2]naphthyl-thiazol-2-ylamino)-methyl]-2-phenyl-1,2-dihydro-pyrazol-3-one
    —— 5-Oleoyloxypentyl-cholin-phosphorsaeure 41495-65-2 C28H56NO6P
    5-Oleoyloxypentyl-cholin-phosphorsaeure
    —— 5-hydroxy-2-(2-methoxyphenyl)-N-(2-phenylethyl)benzamide 936010-02-5 C22H21NO3
    5-hydroxy-2-(2-methoxyphenyl)-N-(2-phenylethyl)benzamide
    —— (5R)-5-((6-methoxy-1-oxoisoindolin-2-yl)methyl)-5-(4-(4-methyl-2,5-dioxoimidazolidin-4-yl)phenyl)imidazolidine-2,4-dione 1246297-87-9 C23H21N5O6
    (5R)-5-((6-methoxy-1-oxoisoindolin-2-yl)methyl)-5-(4-(4-methyl-2,5-dioxoimidazolidin-4-yl)phenyl)imidazolidine-2,4-dione
    —— (5Z,8Z,11Z,14Z)-16-[methyl(pentyl)amino]hexadeca-5,8,11,14-tetraen-1-ol 884647-82-9 C22H39NO
    (5Z,8Z,11Z,14Z)-16-[methyl(pentyl)amino]hexadeca-5,8,11,14-tetraen-1-ol
    —— 5-nitro-3-(toluene-4-sulfonyl)-3<i>H</i>-benzoxazol-2-one 106590-64-1 C14H10N2O6S
    5-nitro-3-(toluene-4-sulfonyl)-3<i>H</i>-benzoxazol-2-one
    —— 5-[(E)-2-[2,2-dimethyl-4-oxo-7-(5-phenylpentan-2-yloxy)-3H-chromen-5-yl]ethenyl]-7-hydroxy-2,2-dimethyl-3H-chromen-4-one 129657-99-4 C35H38O6
    5-[(E)-2-[2,2-dimethyl-4-oxo-7-(5-phenylpentan-2-yloxy)-3H-chromen-5-yl]ethenyl]-7-hydroxy-2,2-dimethyl-3H-chromen-4-one
    —— 5-(5-{4-[5-(tert-butoxycarbonylaminomethyl)thiophen-2-yl]thieno[3,2-d]pyrimidin-6-yl}-2-methoxypyridin-3-ylsulfamoyl)-2-methoxybenzoic acid 1414472-82-4 C30H29N5O8S3
    5-(5-{4-[5-(tert-butoxycarbonylaminomethyl)thiophen-2-yl]thieno[3,2-d]pyrimidin-6-yl}-2-methoxypyridin-3-ylsulfamoyl)-2-methoxybenzoic acid
    —— 5-bromo-6-(1H-pyrazol-1-yl)-2-(1H-1,2,4-triazol-1-yl)pyrimidine-4-amine 1620910-34-0 C9H7BrN8
    5-bromo-6-(1H-pyrazol-1-yl)-2-(1H-1,2,4-triazol-1-yl)pyrimidine-4-amine
    —— <5S,1'S,2'R,3'S>-5-(1'-t-Butyldimethylsilyloxy-2',3'-O-isopropylidenedioxy-4'-benzyloxy)butyl-5-methoxy-3-(4-methoxybenzyl)hydantoin 129829-35-2 C32H46N2O8Si
    <5S,1'S,2'R,3'S>-5-(1'-t-Butyldimethylsilyloxy-2',3'-O-isopropylidenedioxy-4'-benzyloxy)butyl-5-methoxy-3-(4-methoxybenzyl)hydantoin
    —— 5,6-bis(4-methoxyphenyl)-7-methyl-4-(3-tolyl)-7H-pyrrolo[2,3-d]pyrimidine 1590460-12-0 C28H25N3O2
    5,6-bis(4-methoxyphenyl)-7-methyl-4-(3-tolyl)-7H-pyrrolo[2,3-d]pyrimidine
    —— 5-fluoro-2-(4-methylpiperazin-1-yl)-4-morpholino-6-[4-(2,3-xylyl)piperazin-1-yl]pyrimidine 1190067-14-1 C25H36FN7O
    5-fluoro-2-(4-methylpiperazin-1-yl)-4-morpholino-6-[4-(2,3-xylyl)piperazin-1-yl]pyrimidine
    —— [5-methoxy-2-(toluene-4-sulfonyl)-1,2,3,4-tetrahydro-isoquinolin-4-yl]methanol 1182719-46-5 C18H21NO4S
    [5-methoxy-2-(toluene-4-sulfonyl)-1,2,3,4-tetrahydro-isoquinolin-4-yl]methanol
    —— 5,7-bis-(4-nitro-phenyl)-1,4-diaza-bicyclo[4.1.0]hept-4-ene 71122-91-3 C17H14N4O4
    5,7-bis-(4-nitro-phenyl)-1,4-diaza-bicyclo[4.1.0]hept-4-ene
    —— 5,6,7,8,9,9-hexachloro-1-methoxymethyl-1,4,4a,5,8,8a-hexahydro-1,4-epoxido-5,8-methano-naphthalene 108845-36-9 C13H10Cl6O2
    5,6,7,8,9,9-hexachloro-1-methoxymethyl-1,4,4a,5,8,8a-hexahydro-1,4-epoxido-5,8-methano-naphthalene
    —— 5-hydroxy-2-(4-hydroxyphenyl)-3-methyl-1-<6-(2-methyl-4-nitroimidazol-1-yl)hexyl>indole 130781-86-1 C25H28N4O4
    5-hydroxy-2-(4-hydroxyphenyl)-3-methyl-1-<6-(2-methyl-4-nitroimidazol-1-yl)hexyl>indole
    —— 5-(4-phthalimidobut-1-yl)-2'-deoxyuridine 134141-36-9 C21H23N3O7
    5-(4-phthalimidobut-1-yl)-2'-deoxyuridine