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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-methyl-N-phenyl-1-(prop-2-yn-1-yl)-1H-1,2,3-triazole-4-carboxamide 1384290-55-4 C13H12N4O
    5-methyl-N-phenyl-1-(prop-2-yn-1-yl)-1H-1,2,3-triazole-4-carboxamide
    —— 5'-azido-5-bromo-2',5'-dideoxycytidine 119411-86-8 C9H11BrN6O3
    5'-azido-5-bromo-2',5'-dideoxycytidine
    —— 5-(2-(3-Chloranilino)-phenyl)-tetrazol 13625-62-2 C13H10ClN5
    5-(2-(3-Chloranilino)-phenyl)-tetrazol
    —— (5α,8α)-2-(4-ethyl-phenyl)-8-hydroxy-8-phenoxymethyl-2-aza-spiro[4.5]decan-1-one 1292276-83-5 C24H29NO3
    (5α,8α)-2-(4-ethyl-phenyl)-8-hydroxy-8-phenoxymethyl-2-aza-spiro[4.5]decan-1-one
    —— 5,7-dichloro-3-methylsulfanyl-4<i>H</i>-benzo[<i>e</i>][1,2,4]thiadiazine 1,1-dioxide 69530-18-3 C8H6Cl2N2O2S2
    5,7-dichloro-3-methylsulfanyl-4<i>H</i>-benzo[<i>e</i>][1,2,4]thiadiazine 1,1-dioxide
    —— 5-cyano-2-(3,5-dimethylphenyl)-6-(4-pyridyl)-4-(3H)-pyrimidinone 89810-07-1 C18H14N4O
    5-cyano-2-(3,5-dimethylphenyl)-6-(4-pyridyl)-4-(3H)-pyrimidinone
    —— 5-(pyridin-3-yloxy)pyrazine-2,3-dicarbonitrile 1190850-60-2 C11H5N5O
    5-(pyridin-3-yloxy)pyrazine-2,3-dicarbonitrile
    —— 5'-O-(monomethoxytrityl)-2'-O-(tert-butyldiphenylsilyl)adenosine 131372-46-8 C46H47N5O5Si
    5'-O-(monomethoxytrityl)-2'-O-(tert-butyldiphenylsilyl)adenosine
    —— 5-Methoxy-1-methyl-tricyclo[7.4.1.0<sup>2,7</sup>]tetradeca-2(7),3,5-trien-14-one oxime 50736-23-7 C16H21NO2
    5-Methoxy-1-methyl-tricyclo[7.4.1.0<sup>2,7</sup>]tetradeca-2(7),3,5-trien-14-one oxime
    —— 5,6-methylenedioxy-8H-dibenzo[b,f]pyrazolo[1,5-d][1,4]diazepine 1293936-18-1 C16H11N3O2
    5,6-methylenedioxy-8H-dibenzo[b,f]pyrazolo[1,5-d][1,4]diazepine
    —— 5-nitro-2,4-diphenylpyridine 1335110-50-3 C17H12N2O2
    5-nitro-2,4-diphenylpyridine
    —— 5-tert-butyl-2-(3-methoxypyridin-4-yl)benzoxazole 1192019-92-3 C17H18N2O2
    5-tert-butyl-2-(3-methoxypyridin-4-yl)benzoxazole
    —— 5-amino-1-cyclopropyl-6-fluoro-1,4-dihydro-8-methoxy-7-(4-cyclopropylamino-3,5-dimethyl-1-piperidinyl)-4-oxo-quinoline-3-carboxylic acid 473839-45-1 C24H31FN4O4
    5-amino-1-cyclopropyl-6-fluoro-1,4-dihydro-8-methoxy-7-(4-cyclopropylamino-3,5-dimethyl-1-piperidinyl)-4-oxo-quinoline-3-carboxylic acid
    —— 5-[(3-chloro-1-benzothien-2-yl)carbonyl]-N-hydroxy-3-methyl-4,5,6,7-tetrahydrothieno[3,2-c]pyridine-2-carboxamide 1259287-24-5 C18H15ClN2O3S2
    5-[(3-chloro-1-benzothien-2-yl)carbonyl]-N-hydroxy-3-methyl-4,5,6,7-tetrahydrothieno[3,2-c]pyridine-2-carboxamide
    —— 5-Bromo-2-(2-fluoro-4-methylphenyl)pyrimidine 170981-30-3 C11H8BrFN2
    5-Bromo-2-(2-fluoro-4-methylphenyl)pyrimidine
    —— 5,6-diphenyl-3-(N'-phenyl-hydrazino)-[1,2,4]triazine 41249-72-3 C21H17N5
    5,6-diphenyl-3-(N'-phenyl-hydrazino)-[1,2,4]triazine
    —— 5-iodo-2-(1-propylbutyl)isoquinolin-1(2H)-one 1108792-63-7 C16H20INO
    5-iodo-2-(1-propylbutyl)isoquinolin-1(2H)-one
    —— 5-(2-Ethyl-6,6-dimethyl-1-cyclohexen-1-yl)-3-methyl-2,4-pentadienal 109530-83-8 C16H24O
    5-(2-Ethyl-6,6-dimethyl-1-cyclohexen-1-yl)-3-methyl-2,4-pentadienal
    —— (5-Methyl-3-isothiazolyl)-N,N-dimethylcarbamat 34735-66-5 C7H10N2O2S
    (5-Methyl-3-isothiazolyl)-N,N-dimethylcarbamat
    —— 5,7-Dichloro-4-[(4-chloro)benzenesulfonylimino]-1,4-dihydroquinoline-2-carboxylic acid, methyl ester 144759-22-8 C17H11Cl3N2O4S
    5,7-Dichloro-4-[(4-chloro)benzenesulfonylimino]-1,4-dihydroquinoline-2-carboxylic acid, methyl ester
    —— 5-fluoro-2-[2'-(4-methoxy-phenoxy)-3,4,5,6-tetrahydro-2H-[1,4']bipyridinyl-4-yloxy]-pyrimidin-4-ylamine 1033834-73-9 C21H22FN5O3
    5-fluoro-2-[2'-(4-methoxy-phenoxy)-3,4,5,6-tetrahydro-2H-[1,4']bipyridinyl-4-yloxy]-pyrimidin-4-ylamine
    —— 5-fluoro-2-{1-[6-(4-thiazol-2-yl-phenoxy)-pyrimidin-4-yl]-piperidin-4-yloxy}-pyrimidin-4-ylamine 1033834-64-8 C22H20FN7O2S
    5-fluoro-2-{1-[6-(4-thiazol-2-yl-phenoxy)-pyrimidin-4-yl]-piperidin-4-yloxy}-pyrimidin-4-ylamine
    —— 5-(azetidin-3-yl)-1-(3-phenoxy-benzenesulfonyl)-1H-indole hydrochloride 1063994-05-7 C23H20N2O3S*ClH
    5-(azetidin-3-yl)-1-(3-phenoxy-benzenesulfonyl)-1H-indole hydrochloride
    —— 5,7-dimethyl-3-(4-{2-[({[(4-methylphenyl)sulfonyl]amino}carbonyl)amino]ethyl}phenyl)-2-(4-phenylbutyl)-3H-imidazo[4,5-b]pyridine, formate 415905-23-6 CH2O2*C34H37N5O3S
    5,7-dimethyl-3-(4-{2-[({[(4-methylphenyl)sulfonyl]amino}carbonyl)amino]ethyl}phenyl)-2-(4-phenylbutyl)-3H-imidazo[4,5-b]pyridine, formate
    —— 5-(3-dimethylaminoprop-2-en-1-oyl)-1-propyl-2-methoxymethylimidazole 600638-94-6 C13H21N3O2
    5-(3-dimethylaminoprop-2-en-1-oyl)-1-propyl-2-methoxymethylimidazole
    —— 5-(phenylthio)-2,4-dimethyl-3-phenyl-2-cyclopenten-1-one 128192-03-0 C19H18OS
    5-(phenylthio)-2,4-dimethyl-3-phenyl-2-cyclopenten-1-one
    —— (5-isothiocyanato-pyridin-2-yl)-phenyl-amine 52025-00-0 C12H9N3S
    (5-isothiocyanato-pyridin-2-yl)-phenyl-amine
    —— 5-Azido-5-(4-ethoxy-naphthalen-1-yl)-5H-dibenzo[a,d]cycloheptene 27915-29-3 C27H21N3O
    5-Azido-5-(4-ethoxy-naphthalen-1-yl)-5H-dibenzo[a,d]cycloheptene
    —— 5-(4-hydroxymethyl-1-triphenylmethyl)imidazolecarboxaldehyde 82032-50-6 C24H20N2O2
    5-(4-hydroxymethyl-1-triphenylmethyl)imidazolecarboxaldehyde
    —— (5-(4-(trifluoromethyl)phenyl)naphthalen-1-yl)methanol 1353556-16-7 C18H13F3O
    (5-(4-(trifluoromethyl)phenyl)naphthalen-1-yl)methanol
    —— 5,8-dimethyl-2,3,4,9-tetrahydro-thiopyrano[2,3-<i>b</i>]indole-4-carbaldehyde 73425-16-8 C14H15NOS
    5,8-dimethyl-2,3,4,9-tetrahydro-thiopyrano[2,3-<i>b</i>]indole-4-carbaldehyde
    —— 5,8,13,14-tetrahydro-12-hydroxy-2,3,10,11-bismethylenedioxy-6H-dibenzo<a,g>quinolizine 101481-12-3 C19H17NO5
    5,8,13,14-tetrahydro-12-hydroxy-2,3,10,11-bismethylenedioxy-6H-dibenzo<a,g>quinolizine
    —— 5-[(4-chlorophenyl)-hydrazono]-2-[N'-(6,7,8,9-tetrahydro-benzocyclohepten-5-ylidene)-hydrazino]-thiazol-4-one 1426539-81-2 C20H18ClN5OS
    5-[(4-chlorophenyl)-hydrazono]-2-[N'-(6,7,8,9-tetrahydro-benzocyclohepten-5-ylidene)-hydrazino]-thiazol-4-one
    —— (5S)-4-tert-butoxycarbonylamino-6-cyclohexyl-3,3-dimethyl-4-oxohexanoic acid methylester 133956-90-8 C20H35NO5
    (5S)-4-tert-butoxycarbonylamino-6-cyclohexyl-3,3-dimethyl-4-oxohexanoic acid methylester
    —— (5S,8S)-8-(tert-Butyl-diphenyl-silanyloxy)-non-1-en-5-ol 147461-27-6 C25H36O2Si
    (5S,8S)-8-(tert-Butyl-diphenyl-silanyloxy)-non-1-en-5-ol
    —— 5-Methyl-3-<1-methyl-2-pyrrolidinyliden>-3H-indol 19137-68-9 C14H16N2
    5-Methyl-3-<1-methyl-2-pyrrolidinyliden>-3H-indol
    —— 5-Oxobicyclo[2.2.2]octane-2-carbonitrile 1824592-18-8 C9H11NO
    5-Oxobicyclo[2.2.2]octane-2-carbonitrile
    —— {[5-(Ethylthio)-1,3,4-oxadiazol-2-yl]methyl}amine hydrochloride 1094417-07-8 C5H10ClN3OS
    {[5-(Ethylthio)-1,3,4-oxadiazol-2-yl]methyl}amine hydrochloride
    —— 5-Acetylamino-N,N'-bis-{[(2,3-dihydroxy-propyl)-methyl-carbamoyl]-methyl}-2,4,6-triiodo-isophthalamide 64965-51-1 C22H30I3N5O9
    5-Acetylamino-N,N'-bis-{[(2,3-dihydroxy-propyl)-methyl-carbamoyl]-methyl}-2,4,6-triiodo-isophthalamide
    —— 5exo-Dodecyl-5endo-carbamoyl-norbornen-(2) 99871-00-8 C20H35NO
    5exo-Dodecyl-5endo-carbamoyl-norbornen-(2)
    —— 5,6-dihydroxy-N-(2-phenylethyl)-2-[3-(trifluoromethyl)phenyl]pyrimidine-4-carboxamide 1407174-47-3 C20H16F3N3O3
    5,6-dihydroxy-N-(2-phenylethyl)-2-[3-(trifluoromethyl)phenyl]pyrimidine-4-carboxamide
    —— [5-(cyclohexylmethylthio)-1H-[1,2,4]triazol-3-yl]-pyridin-3-yl-amine 334539-96-7 C14H19N5S
    [5-(cyclohexylmethylthio)-1H-[1,2,4]triazol-3-yl]-pyridin-3-yl-amine
    —— 5-(1-(3-methoxy-4-ethoxyphenyl)-2-(methylsulfonyl)ethyl)-5H-thiopheno[3,4-c]pyrrole-4,6-dione 1255908-86-1 C18H19NO6S2
    5-(1-(3-methoxy-4-ethoxyphenyl)-2-(methylsulfonyl)ethyl)-5H-thiopheno[3,4-c]pyrrole-4,6-dione
    —— 5,6-Dichlor-3-hydroxymethyl-7-sulfamoyl-3,4-dihydro-1,2,4-benzothiadiazin-1,1-dioxid 89981-88-4 C8H9Cl2N3O5S2
    5,6-Dichlor-3-hydroxymethyl-7-sulfamoyl-3,4-dihydro-1,2,4-benzothiadiazin-1,1-dioxid
    —— 5,10-dimethyl-arsanthrenediium; diiodide 64476-03-5 C14H14As2*2I
    5,10-dimethyl-arsanthrenediium; diiodide
    —— 5-phenyl-8,8a-dihydro-6H-furo[3'',4'':4',5']cyclohepta[1',2':4,5]benzo[1,2-d][1,3]dioxole-9-carbaldehyde 1207429-17-1 C21H16O4
    5-phenyl-8,8a-dihydro-6H-furo[3'',4'':4',5']cyclohepta[1',2':4,5]benzo[1,2-d][1,3]dioxole-9-carbaldehyde
    —— 5-(2-chlorophenylamino)-2-hydroxy-3-undecyl-1,4-benzoquinone 1346520-38-4 C23H30ClNO3
    5-(2-chlorophenylamino)-2-hydroxy-3-undecyl-1,4-benzoquinone
    —— (5S,2-R)-1-[(4-bromophenyl)methyl]-5-oxiranyl-2-pyrrolidinone 127094-07-9 C13H14BrNO2
    (5S,2-R)-1-[(4-bromophenyl)methyl]-5-oxiranyl-2-pyrrolidinone
    —— 5'-[4-(2,3-dihydro-1H-naphtho[1,8-de]-1,3,2-diazaborinyl)phenyl]-4,4''-bis(2,3-dihydro-1H-naphtho[1,8-de]-1,3,2-diazaborinyl)-1,1':3',1''-terphenyl 950511-36-1 C54H39B3N6
    5'-[4-(2,3-dihydro-1H-naphtho[1,8-de]-1,3,2-diazaborinyl)phenyl]-4,4''-bis(2,3-dihydro-1H-naphtho[1,8-de]-1,3,2-diazaborinyl)-1,1':3',1''-terphenyl
    —— 5-methyl-6-methoxy-2,3-dihydro-1,4-benzodioxin 116957-49-4 C10H12O3
    5-methyl-6-methoxy-2,3-dihydro-1,4-benzodioxin