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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-(2,2-Dimethyl-propionyloxy)-4-methyl-2-phenyl-oxazol 21944-30-9 C15H17NO3
    5-(2,2-Dimethyl-propionyloxy)-4-methyl-2-phenyl-oxazol
    —— 5-(3-Ethoxyphenyl)-N'-(1-(4-hydroxyphenyl)ethylidene)-1H-pyrazole-3-carbohydrazide 303106-52-7 C20H20N4O3
    5-(3-Ethoxyphenyl)-N'-(1-(4-hydroxyphenyl)ethylidene)-1H-pyrazole-3-carbohydrazide
    —— 5-Methoxy-19-methyl-23lambda6-thia-1-azahexacyclo[14.7.1.02,7.08,24.09,14.017,22]tetracosa-2(7),3,5,8(24),9,11,13,15,17(22),18,20-undecaene 23,23-dioxide 1432521-17-9 C24H17NO3S
    5-Methoxy-19-methyl-23lambda6-thia-1-azahexacyclo[14.7.1.02,7.08,24.09,14.017,22]tetracosa-2(7),3,5,8(24),9,11,13,15,17(22),18,20-undecaene 23,23-dioxide
    —— 5-[4-(6-methyl-pyridin-2-yl)-piperazin-1-yl]-pentanoic acid quinolin-6-ylamide 1187395-76-1 C24H29N5O
    5-[4-(6-methyl-pyridin-2-yl)-piperazin-1-yl]-pentanoic acid quinolin-6-ylamide
    —— 5-O-Acetyl-6-acetylmercapto-6-desoxy-1,2;3,4-di-O-isopropyliden-D-mannit 132128-89-3 C16H26O7S
    5-O-Acetyl-6-acetylmercapto-6-desoxy-1,2;3,4-di-O-isopropyliden-D-mannit
    —— 5,5',8,8'-Tetramethoxy-3,3',4,4'-tetrahydro-binaphthyl-(1,1') 102956-93-4 C24H26O4
    5,5',8,8'-Tetramethoxy-3,3',4,4'-tetrahydro-binaphthyl-(1,1')
    —— 5-amino-2-(4-methoxybenzyl)phenyl 4-C-methyl-β-D-glucopyranoside 1005484-88-7 C21H27NO7
    5-amino-2-(4-methoxybenzyl)phenyl 4-C-methyl-β-D-glucopyranoside
    —— 5-(2-bromo-allyl)-5-(1-methyl-butyl)-1,3-bis-(4-nitro-benzyl)-pyrimidine-2,4,6-trione 66943-00-8 C26H27BrN4O7
    5-(2-bromo-allyl)-5-(1-methyl-butyl)-1,3-bis-(4-nitro-benzyl)-pyrimidine-2,4,6-trione
    —— 5,6,7,8-Tetrahydro-phenanthridin-carbonsaeure-(3)-ethylester 101293-41-8 C16H17NO2
    5,6,7,8-Tetrahydro-phenanthridin-carbonsaeure-(3)-ethylester
    —— 5-Brom-2-<3-(4-sulfamoyl-phenylhydrazono)-buten-(1)-yl>-furan 114133-60-7 C14H14BrN3O3S
    5-Brom-2-<3-(4-sulfamoyl-phenylhydrazono)-buten-(1)-yl>-furan
    —— 5-Oxo-1-methyl-2-<4-methoxy-phenyl>-3,4,5,6,7,8-hexahydro-naphthalin 101743-22-0 C18H20O2
    5-Oxo-1-methyl-2-<4-methoxy-phenyl>-3,4,5,6,7,8-hexahydro-naphthalin
    —— 5-(Hydroxyacetyloxy)methyl-2-(4-methoxybenzyl)phenyl 7-deoxy-D-glycero-β-D-gluco-heptopyranoside 1005484-65-0 C24H30O10
    5-(Hydroxyacetyloxy)methyl-2-(4-methoxybenzyl)phenyl 7-deoxy-D-glycero-β-D-gluco-heptopyranoside
    —— (5R,6S)-6-[1(R)-hydroxyethyl]-2-(5-carboxymethyl-1,3,4-thiadiazol-2-yl)-thiomethyl-penem-3-carboxylic acid 88597-93-7 C13H13N3O6S3
    (5R,6S)-6-[1(R)-hydroxyethyl]-2-(5-carboxymethyl-1,3,4-thiadiazol-2-yl)-thiomethyl-penem-3-carboxylic acid
    —— 5-(3-trifluoromethyl-phenyl)-pent-4-yn-1-ol 872415-26-4 C12H11F3O
    5-(3-trifluoromethyl-phenyl)-pent-4-yn-1-ol
    —— 5-amino-1-(2-deoxy-β-D-ribofuranosyl)-4-(1,2,4-triazol-3-yl)imidazole 157199-45-6 C10H14N6O3
    5-amino-1-(2-deoxy-β-D-ribofuranosyl)-4-(1,2,4-triazol-3-yl)imidazole
    —— (5-phenyl-3,4-dihydro-2H-pyrrol-2-yl)methanol 1250849-66-1 C11H13NO
    (5-phenyl-3,4-dihydro-2H-pyrrol-2-yl)methanol
    —— (5Z,11Z)-dibenzo[c,g][1,2]diazocine 262-98-6 C14H10N2
    (5Z,11Z)-dibenzo[c,g][1,2]diazocine
    —— 5-[(1S,2R,5S,6R)-2,5-Bis-(tert-butyl-dimethyl-silanyloxy)-7-oxa-bicyclo[4.1.0]hept-2-yl]-3-((1S,2S,4aR,6S,8aS)-2,6-dimethyl-1,2,4a,5,6,7,8,8a-octahydro-naphthalene-1-carbonyl)-4-hydroxy-1H-pyridin-2-one 891732-82-4 C36H59NO6Si2
    5-[(1S,2R,5S,6R)-2,5-Bis-(tert-butyl-dimethyl-silanyloxy)-7-oxa-bicyclo[4.1.0]hept-2-yl]-3-((1S,2S,4aR,6S,8aS)-2,6-dimethyl-1,2,4a,5,6,7,8,8a-octahydro-naphthalene-1-carbonyl)-4-hydroxy-1H-pyridin-2-one
    —— 5-{(S)-5-{[(Benzhydryl-carbamoyl)-methoxycarbonylmethyl]-carbamoyl}-5-[(S)-2-tert-butoxycarbonylamino-3-(4-hydroxy-phenyl)-propionylamino]-pentylcarbamoyl}-pentanoic acid benzyl ester 209270-18-8 C50H61N5O11
    5-{(S)-5-{[(Benzhydryl-carbamoyl)-methoxycarbonylmethyl]-carbamoyl}-5-[(S)-2-tert-butoxycarbonylamino-3-(4-hydroxy-phenyl)-propionylamino]-pentylcarbamoyl}-pentanoic acid benzyl ester
    —— 5-chloro-3-(2-methylsulfanyl-phenyl)-[1,2,4]triazolo[4,3-<i>a</i>]pyridine 58022-14-3 C13H10ClN3S
    5-chloro-3-(2-methylsulfanyl-phenyl)-[1,2,4]triazolo[4,3-<i>a</i>]pyridine
    —— 5-Methyl-2-oxo-cyclohexanecarboxylic acid (4-chloro-phenyl)-amide 58925-61-4 C14H16ClNO2
    5-Methyl-2-oxo-cyclohexanecarboxylic acid (4-chloro-phenyl)-amide
    —— 5-(Iodomethylidene)-3-(naphthalen-1-yl)oxolan-2-one 88070-95-5 C15H11IO2
    5-(Iodomethylidene)-3-(naphthalen-1-yl)oxolan-2-one
    —— 5-(4-quinolyl)-dipyrromethane 918408-05-6 C18H13N3
    5-(4-quinolyl)-dipyrromethane
    —— 5-amino-N-(tert-butyl)-1-ethyl-1H-pyrazole-3-carboxamide 1856102-44-7 C10H18N4O
    5-amino-N-(tert-butyl)-1-ethyl-1H-pyrazole-3-carboxamide
    —— 5-benzylidene-2-(benzoylmethylthio)-2-imidazolin-4-one 89990-71-6 C18H14N2O2S
    5-benzylidene-2-(benzoylmethylthio)-2-imidazolin-4-one
    —— (5-methoxy-2-oxo-indolin-3-yl)-phenyl-acetonitrile 101444-50-2 C17H14N2O2
    (5-methoxy-2-oxo-indolin-3-yl)-phenyl-acetonitrile
    —— 5,5'-diphenyl-3<i>H</i>,3'<i>H</i>-3,3'-piperazine-1,4-diyldimethyl-bis-[1,3,4]oxadiazol-2-one 118927-11-0 C22H22N6O4
    5,5'-diphenyl-3<i>H</i>,3'<i>H</i>-3,3'-piperazine-1,4-diyldimethyl-bis-[1,3,4]oxadiazol-2-one
    —— 5-Benzylaminomethyl-6-hydroxy-cumarin 93316-27-9 C17H15NO3
    5-Benzylaminomethyl-6-hydroxy-cumarin
    —— 5-Butylmercaptomethyl-2-<4-chlor-phenyliminomethyl>-thiophen 92961-85-8 C16H18ClNS2
    5-Butylmercaptomethyl-2-<4-chlor-phenyliminomethyl>-thiophen
    —— 5-butyl-2-propyl-1<i>H</i>-pyrimidine-4,6-dione 100051-52-3 C11H18N2O2
    5-butyl-2-propyl-1<i>H</i>-pyrimidine-4,6-dione
    —— 5-Methyl-5-<4-acetamino-phenaethyl>-hydantoin 100720-18-1 C14H17N3O3
    5-Methyl-5-<4-acetamino-phenaethyl>-hydantoin
    —— 5-(azidomethyl)-3-(3-methylphenyl)-4,5-dihydro-1,2-oxazole 1574316-47-4 C11H12N4O
    5-(azidomethyl)-3-(3-methylphenyl)-4,5-dihydro-1,2-oxazole
    —— 5-phenyl-2-phthalimido-2<i>H</i>-pyrazole-3,4-dicarboxylic acid dimethyl ester 57750-37-5 C21H15N3O6
    5-phenyl-2-phthalimido-2<i>H</i>-pyrazole-3,4-dicarboxylic acid dimethyl ester
    —— 5-(3,5-dibromo-4-hydroxy-benzylidene)-3-(1-methyl-cyclohexylmethyl)-thiazolidine-2,4-dione 1185391-35-8 C18H19Br2NO3S
    5-(3,5-dibromo-4-hydroxy-benzylidene)-3-(1-methyl-cyclohexylmethyl)-thiazolidine-2,4-dione
    —— 5-[(4-hydroxy-3-methoxyphenyl)methylidene]-2-(1,3-thiazol-2-ylamino)-1,3-thiazol-4-one 889102-57-2 C14H11N3O3S2
    5-[(4-hydroxy-3-methoxyphenyl)methylidene]-2-(1,3-thiazol-2-ylamino)-1,3-thiazol-4-one
    —— 5-Amino-2-phenyl-1,3-indandion 19164-53-5 C15H11NO2
    5-Amino-2-phenyl-1,3-indandion
    —— 5-(3-Butyl-ureido)-2-chloro-benzenesulfonamide 91428-84-1 C11H16ClN3O3S
    5-(3-Butyl-ureido)-2-chloro-benzenesulfonamide
    —— 5,5-diethyl-1-(1-phenyl-propyl)-barbituric acid 101602-89-5 C17H22N2O3
    5,5-diethyl-1-(1-phenyl-propyl)-barbituric acid
    —— (5Z)-5-hydroxyimino-4-imino-1,3-thiazolidin-2-one 19967-61-4 C3H3N3O2S
    (5Z)-5-hydroxyimino-4-imino-1,3-thiazolidin-2-one
    —— 5,6-dimethyl-2-(3-chlorophenylamino)-4-(1-methyl-6-fluoro-1,2,3,4-tetrahydroisoquinolin-2-yl)pyrimidine hydrochloride 269402-05-3 C22H22ClFN4*ClH
    5,6-dimethyl-2-(3-chlorophenylamino)-4-(1-methyl-6-fluoro-1,2,3,4-tetrahydroisoquinolin-2-yl)pyrimidine hydrochloride
    —— 5-Cyano-4-phenyl-N-[4-(2-imidazol-1-ylethoxy)phenyl]pyrimidine-2-amine 314268-80-9 C22H18N6O
    5-Cyano-4-phenyl-N-[4-(2-imidazol-1-ylethoxy)phenyl]pyrimidine-2-amine
    —— 5-Amino-1,4-bis-(4-butyl-phenylamino)-anthraquinone 39923-18-7 C34H35N3O2
    5-Amino-1,4-bis-(4-butyl-phenylamino)-anthraquinone
    —— 5-(2-amino-phenyl)-[2]naphthoic acid methyl ester 102028-29-5 C18H15NO2
    5-(2-amino-phenyl)-[2]naphthoic acid methyl ester
    —— (5R,6S)-5-((S)-1-Hydroxy-but-3-enyl)-2,2,6-trimethyl-[1,3,4]oxadiazinane-3,4-dicarboxylic acid di-tert-butyl ester 128050-54-4 C20H36N2O6
    (5R,6S)-5-((S)-1-Hydroxy-but-3-enyl)-2,2,6-trimethyl-[1,3,4]oxadiazinane-3,4-dicarboxylic acid di-tert-butyl ester
    —— 5-(β-ethoxy-isopropyl)-3-chloro-2-oxo-piperidine-3-carboxylic acid ethyl ester 100530-89-0 C13H22ClNO4
    5-(β-ethoxy-isopropyl)-3-chloro-2-oxo-piperidine-3-carboxylic acid ethyl ester
    —— 5-methyl-5-(3-pyrimidin-5-ylphenyl)-5,6-dihydro-2H-[1,4]oxazin-3-ylamine 1352415-44-1 C15H16N4O
    5-methyl-5-(3-pyrimidin-5-ylphenyl)-5,6-dihydro-2H-[1,4]oxazin-3-ylamine
    —— 5-(4-chloro-phenyl)-2-methyl-3-piperidin-1-yl-cyclohexa-2,4-dienecarboxylic acid 57192-67-3 C19H22ClNO2
    5-(4-chloro-phenyl)-2-methyl-3-piperidin-1-yl-cyclohexa-2,4-dienecarboxylic acid
    —— [5-chloro-4-(4-cyano-3,5-dimethylphenoxy)-3-cyclopropyl-1H-pyrazol-1-yl]acetic acid 913346-37-9 C17H16ClN3O3
    [5-chloro-4-(4-cyano-3,5-dimethylphenoxy)-3-cyclopropyl-1H-pyrazol-1-yl]acetic acid
    —— 5,5'-methylenebis(2-(4-chlorophenylamino)benzoic acid) 1056451-82-1 C27H20Cl2N2O4
    5,5'-methylenebis(2-(4-chlorophenylamino)benzoic acid)
    —— 5'α-benzyl-12'-hydroxy-2'-isopropyl-1-methyl-(10α)-9,10-dihydro-ergotamane-18,3',6'-trione 22321-29-5 C36H43N5O5
    5'α-benzyl-12'-hydroxy-2'-isopropyl-1-methyl-(10α)-9,10-dihydro-ergotamane-18,3',6'-trione