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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-methyl-6-oxobicyclo<3.2.1>octane-endo-2-carboxylic acid 104886-59-1 C10H14O3
    5-methyl-6-oxobicyclo<3.2.1>octane-endo-2-carboxylic acid
    —— (5E)-5-[1-(oxolan-2-ylmethylamino)ethylidene]-1-phenyl-1,3-diazinane-2,4,6-trione 1164480-00-5 C17H19N3O4
    (5E)-5-[1-(oxolan-2-ylmethylamino)ethylidene]-1-phenyl-1,3-diazinane-2,4,6-trione
    —— (5S,6S,Z)-5-isopropyl-2,2,3,3,13,13-hexamethyl-12,12-diphenyl-4,11-dioxa-3,12-disilatetradec-7-en-6-ol 1219619-16-5 C31H50O3Si2
    (5S,6S,Z)-5-isopropyl-2,2,3,3,13,13-hexamethyl-12,12-diphenyl-4,11-dioxa-3,12-disilatetradec-7-en-6-ol
    —— 5-Chloro-N-(2-chloro-4-nitro-phenyl)-2-hydroxy-3-(1,1,3,3-tetramethyl-butyl)-benzamide 17109-44-3 C21H24Cl2N2O4
    5-Chloro-N-(2-chloro-4-nitro-phenyl)-2-hydroxy-3-(1,1,3,3-tetramethyl-butyl)-benzamide
    —— 5-<3-Dimethylamino-propyl>-11-methyl-5H-dibenzo<b,e>-1.4-diazepin 94915-45-4 C19H23N3
    5-<3-Dimethylamino-propyl>-11-methyl-5H-dibenzo<b,e>-1.4-diazepin
    —— 5,5-Bis-(p-trimethylsilylbenzyl)-2-aminobarbitursaeure 23858-83-5 C24H33N3O2Si2
    5,5-Bis-(p-trimethylsilylbenzyl)-2-aminobarbitursaeure
    —— 5-<2-Butyl-1,3-dimethylcyclohepta<c>pyrrol-6(2H)-yliden>-1,3-cyclopentadien-1,2-dicarbonitril 84474-49-7 C22H21N3
    5-<2-Butyl-1,3-dimethylcyclohepta<c>pyrrol-6(2H)-yliden>-1,3-cyclopentadien-1,2-dicarbonitril
    —— 5,6-di-O-benzoyl-1,2-O-isopropylidene-3-O-toluene-p-sulfonyl-α-D-glucofuranose 125185-45-7 C30H30O10S
    5,6-di-O-benzoyl-1,2-O-isopropylidene-3-O-toluene-p-sulfonyl-α-D-glucofuranose
    —— 5-Benzyloxy-benzofuran-carbonsaeure-(3)-dimethylamid 94004-96-3 C18H17NO3
    5-Benzyloxy-benzofuran-carbonsaeure-(3)-dimethylamid
    —— 5-(4-methoxy-3-methoxycarbonyl-phenylazo)-1<i>H</i>-[1,2,4]triazole-3-carboxylic acid methyl ester 25746-64-9 C13H13N5O5
    5-(4-methoxy-3-methoxycarbonyl-phenylazo)-1<i>H</i>-[1,2,4]triazole-3-carboxylic acid methyl ester
    —— 5-(7-methoxy-2H-chromen-3-yl)-1H-tetrazole 1422256-44-7 C11H10N4O2
    5-(7-methoxy-2H-chromen-3-yl)-1H-tetrazole
    —— 5-amino-1-(5-cyclopropylcarbamoyl-2-methyl-phenyl)-1H-pyrazole-4-carboxylic acid (1-ethyl-propyl)-amide 836684-06-1 C20H27N5O2
    5-amino-1-(5-cyclopropylcarbamoyl-2-methyl-phenyl)-1H-pyrazole-4-carboxylic acid (1-ethyl-propyl)-amide
    —— 5-(5-cyano-2-pyridin-3-yl-indole-1-carbonyl)-2-methyl-benzoic acid 1202549-64-1 C23H15N3O3
    5-(5-cyano-2-pyridin-3-yl-indole-1-carbonyl)-2-methyl-benzoic acid
    —— 5-chloro-2-(2,5-dimethylfuran-3-ylmethoxy)benzylamine 331729-38-5 C14H16ClNO2
    5-chloro-2-(2,5-dimethylfuran-3-ylmethoxy)benzylamine
    —— 5-Methoxy-7-methyl-1,2,3,4-tetrahydro-1,4-methano-naphthalene 55280-82-5 C13H16O
    5-Methoxy-7-methyl-1,2,3,4-tetrahydro-1,4-methano-naphthalene
    —— 5-hydroxy-6-(1-(E)-hydroxyimino-propyl)-4-methyl-chromen-2-one 73160-78-8 C13H13NO4
    5-hydroxy-6-(1-(E)-hydroxyimino-propyl)-4-methyl-chromen-2-one
    —— 5-phenyl-4-propyl-4,5-dihydro-1<i>H</i>-benzo[<i>e</i>][1,3]oxazepin-3-one 51448-72-7 C18H19NO2
    5-phenyl-4-propyl-4,5-dihydro-1<i>H</i>-benzo[<i>e</i>][1,3]oxazepin-3-one
    —— (5-hydroxy-4-oxo-4H-pyran-2-yl)methyl 3,5-dimethoxybenzoate 1360144-91-7 C15H14O7
    (5-hydroxy-4-oxo-4H-pyran-2-yl)methyl 3,5-dimethoxybenzoate
    —— 5-acetyl-2-methyl-1-piperidin-4-yl-4,5,6,7-tetrahydro-1H-imidazo[4,5-c]pyridine 941706-59-8 C14H22N4O
    5-acetyl-2-methyl-1-piperidin-4-yl-4,5,6,7-tetrahydro-1H-imidazo[4,5-c]pyridine
    —— [5-(3,4-dichlorophenyl)-4-(hydroxymethyl)-1-methylpyrrol-3-yl]methanol 104156-68-5 C13H13Cl2NO2
    [5-(3,4-dichlorophenyl)-4-(hydroxymethyl)-1-methylpyrrol-3-yl]methanol
    —— (5Z)-5-[(5-fluoro-2-hydroxyphenyl)methylidene]-2-[(2S)-2-methylpiperazin-1-yl]-4,5-dihydro-1,3-thiazol-4-one hydrochloride 1181082-64-3 C15H16FN3O2S*ClH
    (5Z)-5-[(5-fluoro-2-hydroxyphenyl)methylidene]-2-[(2S)-2-methylpiperazin-1-yl]-4,5-dihydro-1,3-thiazol-4-one hydrochloride
    —— 5-(3-{(3R,4R)-3-[(S)-3-(4-fluoro-benzyl)-piperidine-1-carbonyl]-piperidin-4-yl}-ureido)-indazole-1-carboxylic acid t-butyl ester, trifluoroacetic acid salt 388105-11-1 C2HF3O2*C31H39FN6O4
    5-(3-{(3R,4R)-3-[(S)-3-(4-fluoro-benzyl)-piperidine-1-carbonyl]-piperidin-4-yl}-ureido)-indazole-1-carboxylic acid t-butyl ester, trifluoroacetic acid salt
    —— 5-[4-(5-Methyl-4-phenyl-oxazol-2-ylmethoxy)-phenyl]-pentanenitrile 166253-69-6 C22H22N2O2
    5-[4-(5-Methyl-4-phenyl-oxazol-2-ylmethoxy)-phenyl]-pentanenitrile
    —— 5,7-Dibrom-2,3-dimethyl-8-acetoxychinolin 92022-61-2 C13H11Br2NO2
    5,7-Dibrom-2,3-dimethyl-8-acetoxychinolin
    —— 5-Piperidinomethyl-cumarylsaeure-<(2-phenyl-aethyl)-amid> 6116-20-7 C23H26N2O2
    5-Piperidinomethyl-cumarylsaeure-<(2-phenyl-aethyl)-amid>
    —— 5-(6-fluoropyridin-2-yl)-N-phenyl-[1,2,4]triazolo[1,5-a]pyridin-2-amine 1206193-96-5 C17H12FN5
    5-(6-fluoropyridin-2-yl)-N-phenyl-[1,2,4]triazolo[1,5-a]pyridin-2-amine
    —— 5-Ethylsulfanyl-2-methoxy-benzoyl chloride 71992-84-2 C10H11ClO2S
    5-Ethylsulfanyl-2-methoxy-benzoyl chloride
    —— 5-[(2,7-dimethoxyquinolin-3-yl)methyl]pyrimidine-2,4-diamine 95395-41-8 C16H17N5O2
    5-[(2,7-dimethoxyquinolin-3-yl)methyl]pyrimidine-2,4-diamine
    —— 5-hydroxy-3-methyl-2-thioxo-2,3-dihydro-1<i>H</i>-pyrimidin-4-one 126365-51-3 C5H6N2O2S
    5-hydroxy-3-methyl-2-thioxo-2,3-dihydro-1<i>H</i>-pyrimidin-4-one
    —— (5-Chloro-2-o-tolyloxy-phenyl)-carbamic acid 2-chloro-ethyl ester 30739-17-4 C16H15Cl2NO3
    (5-Chloro-2-o-tolyloxy-phenyl)-carbamic acid 2-chloro-ethyl ester
    —— 5-[(2R,3R,4R)-4-aminomethyl-3-fluorooxetan-2-yl]-3-p-methoxyphenyl-1,2,4-oxadiazole trifluoroacetate 1354051-82-3 C2HF3O2*C13H14FN3O3
    5-[(2R,3R,4R)-4-aminomethyl-3-fluorooxetan-2-yl]-3-p-methoxyphenyl-1,2,4-oxadiazole trifluoroacetate
    —— 5-[(2R,3R,4R)-4-aminomethyl-3-fluorooxetan-2-yl]-3-p-methylphenyl-1,2,4-oxadiazole trifluoroacetate 1354051-86-7 C2HF3O2*C13H14FN3O2
    5-[(2R,3R,4R)-4-aminomethyl-3-fluorooxetan-2-yl]-3-p-methylphenyl-1,2,4-oxadiazole trifluoroacetate
    —— 5-(3-methoxy-phenyl)-[1,2,4]oxadiazole-3-carboxylic acid amide 34879-26-0 C10H9N3O3
    5-(3-methoxy-phenyl)-[1,2,4]oxadiazole-3-carboxylic acid amide
    —— 5α-Cholestan-2β,5-diol 27948-98-7 C27H48O2
    5α-Cholestan-2β,5-diol
    —— 5-(3-fluorophenyl)hex-5-enoic acid 1370729-60-4 C12H13FO2
    5-(3-fluorophenyl)hex-5-enoic acid
    —— (5-fluoro-2,4-pyrimidinedionato)bis[bis(η5-cyclopentadienyl)titanium(III)] 77071-40-0 C24H21FN2O2Ti2
    (5-fluoro-2,4-pyrimidinedionato)bis[bis(η5-cyclopentadienyl)titanium(III)]
    —— 5-(4-Methylphenylsulfonyl)-5-(5-thiophen-2-yl-pent-4-ynyl)thiazolidine-2,4-dione 500710-51-0 C19H17NO4S3
    5-(4-Methylphenylsulfonyl)-5-(5-thiophen-2-yl-pent-4-ynyl)thiazolidine-2,4-dione
    —— 5-[[4-(3,4-dichlorophenyl)piperazin-1-yl]methyl]-1H-indole 401571-72-0 C19H19Cl2N3
    5-[[4-(3,4-dichlorophenyl)piperazin-1-yl]methyl]-1H-indole
    —— 5-{2-amino-3-[4-(4-morpholinyl)phenyl]-4-oxo-3,4-dihydro-6-quinazolinyl}-N-(4-fluorophenyl)-2-(methyloxy)-3-pyridinesulfonamide 1383989-40-9 C30H27FN6O5S
    5-{2-amino-3-[4-(4-morpholinyl)phenyl]-4-oxo-3,4-dihydro-6-quinazolinyl}-N-(4-fluorophenyl)-2-(methyloxy)-3-pyridinesulfonamide
    —— (5-benzyloxy-indol-3-ylmethyl)-dimethylamino-malonic acid diethyl ester 103756-58-7 C25H30N2O5
    (5-benzyloxy-indol-3-ylmethyl)-dimethylamino-malonic acid diethyl ester
    —— 5-bromo-7-isopropyl-4-methyl-2-phenyl-1,3-benzoxazol-6-ol 1349625-30-4 C17H16BrNO2
    5-bromo-7-isopropyl-4-methyl-2-phenyl-1,3-benzoxazol-6-ol
    —— 5-methyl-9-oxo-9H-xanthene-3-carboxylic acid methyl ester 894089-25-9 C16H12O4
    5-methyl-9-oxo-9H-xanthene-3-carboxylic acid methyl ester
    —— 5-(2-Diethylamino-ethyl)-5-methyl-hydantoin 20913-77-3 C10H19N3O2
    5-(2-Diethylamino-ethyl)-5-methyl-hydantoin
    —— 5'-Fluoro-1-(2-thienylcarbonyl)spiro[piperidine-4,2'(1'H)-quinazoline]-4'-amine hydrochloride 190010-05-0 C17H17FN4OS*ClH
    5'-Fluoro-1-(2-thienylcarbonyl)spiro[piperidine-4,2'(1'H)-quinazoline]-4'-amine hydrochloride
    —— 5,5-bis(4-nitrophenyl)imidazolidine-2,4-dione 1189192-83-3 C15H10N4O6
    5,5-bis(4-nitrophenyl)imidazolidine-2,4-dione
    —— (5-Chloro-2,4-dimethoxy-phenyl)-methyl-thiocarbamic acid O-naphthalen-2-yl ester 3596-62-1 C20H18ClNO3S
    (5-Chloro-2,4-dimethoxy-phenyl)-methyl-thiocarbamic acid O-naphthalen-2-yl ester
    —— (5,6-diphenyl-6<i>H</i>-[1,3,4]thiadiazin-2-yl)-isobutyl-amine 64111-58-6 C19H21N3S
    (5,6-diphenyl-6<i>H</i>-[1,3,4]thiadiazin-2-yl)-isobutyl-amine
    —— 5-acetoxy-2',3'-O-isopropylideneuridine 36507-00-3 C14H18N2O8
    5-acetoxy-2',3'-O-isopropylideneuridine
    —— 5-(N-Dimethylaminopropyl)-3-ethylmercapto-5H-dibenz<b,f>azepin-oxalat 20027-47-8 C2H2O4*C21H28N2S
    5-(N-Dimethylaminopropyl)-3-ethylmercapto-5H-dibenz<b,f>azepin-oxalat
    —— 5-Methyl-2-phenyl-4-{[1,3,3-trimethyl-1,3-dihydro-indol-(2Z)-ylidenemethyl]-azo}-2,4-dihydro-pyrazol-3-one 116130-83-7 C22H23N5O
    5-Methyl-2-phenyl-4-{[1,3,3-trimethyl-1,3-dihydro-indol-(2Z)-ylidenemethyl]-azo}-2,4-dihydro-pyrazol-3-one