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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-tetrahydrofuran-2-yl-1(2)<i>H</i>-pyrazole-3,4-dicarboxylic acid dimethyl ester 38336-17-3 C11H14N2O5
    5-tetrahydrofuran-2-yl-1(2)<i>H</i>-pyrazole-3,4-dicarboxylic acid dimethyl ester
    —— 5,6,7,8-tetrafluoro-1<i>H</i>-quinazoline-2,4-dione 28008-24-4 C8H2F4N2O2
    5,6,7,8-tetrafluoro-1<i>H</i>-quinazoline-2,4-dione
    —— 5-bromo-3,6-diethylpyridine-2(1H)-thione 142274-33-7 C9H12BrNS
    5-bromo-3,6-diethylpyridine-2(1H)-thione
    —— (5S,8S,9S,10R,13R,14S,17R)-17-((R)-1,5-Dimethyl-hexyl)-10,13-dimethyl-3-vinyl-1,5,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-cyclopenta[a]phenanthren-2-one 73789-32-9 C29H46O
    (5S,8S,9S,10R,13R,14S,17R)-17-((R)-1,5-Dimethyl-hexyl)-10,13-dimethyl-3-vinyl-1,5,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-cyclopenta[a]phenanthren-2-one
    —— 5-(p-chlorobenzoyl)-4-methylpyrrole-2-acetic acid 74132-33-5 C14H12ClNO3
    5-(p-chlorobenzoyl)-4-methylpyrrole-2-acetic acid
    —— 5-Methoxy-2-phenethyl-1-phenyl-1,2,3,4-tetrahydro-isoquinoline; hydrochloride 33761-69-2 C24H25NO*ClH
    5-Methoxy-2-phenethyl-1-phenyl-1,2,3,4-tetrahydro-isoquinoline; hydrochloride
    —— 5-ethyl-1-oxo-1,5-dihydro-benzo[4,5]imidazo[1,2-<i>a</i>]pyridine-3,4-dicarboxylic acid dimethyl ester 34915-98-5 C17H16N2O5
    5-ethyl-1-oxo-1,5-dihydro-benzo[4,5]imidazo[1,2-<i>a</i>]pyridine-3,4-dicarboxylic acid dimethyl ester
    —— 5ref-Acetoxy-1-trans-hydroxy-2-oxo-1,3,3-trimethyl-cyclohexan 23811-21-4 C11H18O4
    5ref-Acetoxy-1-trans-hydroxy-2-oxo-1,3,3-trimethyl-cyclohexan
    —— 5-(2,5-dimethyl-phenylazo)-6-methyl-2-thioxo-2,3-dihydro-1<i>H</i>-pyrimidin-4-one 35868-28-1 C13H14N4OS
    5-(2,5-dimethyl-phenylazo)-6-methyl-2-thioxo-2,3-dihydro-1<i>H</i>-pyrimidin-4-one
    —— 5-[2-(2-chloro-6-fluorophenyl)-1H-imidazol-5-yl]-2-(5-cyclopentyl-1,2,4-oxadiazol-3-yl)pyridine 1254167-88-8 C21H17ClFN5O
    5-[2-(2-chloro-6-fluorophenyl)-1H-imidazol-5-yl]-2-(5-cyclopentyl-1,2,4-oxadiazol-3-yl)pyridine
    —— 5-amino-N-(6-(2-morpholino-4-oxo-4H-chromen-8-yl)dibenzo[b,d]thiophen-2-yl)pentanamide 1257234-57-3 C30H29N3O4S
    5-amino-N-(6-(2-morpholino-4-oxo-4H-chromen-8-yl)dibenzo[b,d]thiophen-2-yl)pentanamide
    —— 5-(4-(rhenium(I)tricarbonylbromide-4-methyl-2,2'-bipyridine-4'-carboxyamidyl)phenyl)-10,15,20-triphenylporphyrinatopalladium(II) 1065473-91-7 C59H37BrN7O4PdRe
    5-(4-(rhenium(I)tricarbonylbromide-4-methyl-2,2'-bipyridine-4'-carboxyamidyl)phenyl)-10,15,20-triphenylporphyrinatopalladium(II)
    —— 5-(1-methyl-3-(trifluoromethyl)-1H-pyrazol-5-yl)furan-2-carboxylic acid 905844-15-7 C10H7F3N2O3
    5-(1-methyl-3-(trifluoromethyl)-1H-pyrazol-5-yl)furan-2-carboxylic acid
    —— 5,15-bis(4-ethynylphenyl)-10,20-di-n-pentylporphyrinatozinc(II) 1169873-70-4 C46H40N4Zn
    5,15-bis(4-ethynylphenyl)-10,20-di-n-pentylporphyrinatozinc(II)
    —— 5-guanidinopentyl ((benzyloxy)carbonyl)glycinate 1383158-04-0 C16H24N4O4
    5-guanidinopentyl ((benzyloxy)carbonyl)glycinate
    —— 5-iodoisoindoline-1,3-dione 98556-60-6 C8H4INO2
    5-iodoisoindoline-1,3-dione
    —— 5,5'-(1,4-Phenylene)bis[3-(2-thienyl)-4,5-dihydro-1H-pyrazole] 96504-06-2 C20H18N4S2
    5,5'-(1,4-Phenylene)bis[3-(2-thienyl)-4,5-dihydro-1H-pyrazole]
    —— 5-Acetyl-4-furan-2-yl-6-phenyl-2-thioxo-1,2-dihydro-pyridine-3-carbonitrile 488760-31-2 C18H12N2O2S
    5-Acetyl-4-furan-2-yl-6-phenyl-2-thioxo-1,2-dihydro-pyridine-3-carbonitrile
    —— 5-anthracen-9-yl-3-biphenyl-4-yl-1-phenyl-4,5-dihydro-1<i>H</i>-pyrazole 20738-73-2 C35H26N2
    5-anthracen-9-yl-3-biphenyl-4-yl-1-phenyl-4,5-dihydro-1<i>H</i>-pyrazole
    —— (5S,8aS)-5-(5-Hydroxy-3-methyl-pentyl)-5,6,8a-trimethyl-3,4,4a,5,6,7,8,8a-octahydro-naphthalene-1-carboxylic acid 82178-21-0 C20H34O3
    (5S,8aS)-5-(5-Hydroxy-3-methyl-pentyl)-5,6,8a-trimethyl-3,4,4a,5,6,7,8,8a-octahydro-naphthalene-1-carboxylic acid
    —— 5-(N-Ethyl-N-butylamino)-heptin-(6)-ol-(1) 22056-98-0 C13H25NO
    5-(N-Ethyl-N-butylamino)-heptin-(6)-ol-(1)
    —— 5-methyl-4-(phenylcarbamoyloxy-methyl)-pyrrole-2-carboxylic acid ethyl ester 30038-09-6 C16H18N2O4
    5-methyl-4-(phenylcarbamoyloxy-methyl)-pyrrole-2-carboxylic acid ethyl ester
    —— 5'-O-Trityl-thymidylyl-(3',5')-5'-amino-5'-desoxy-thymidin-<β,β,β-trichlore-thylester> 27894-18-4 C41H43Cl3N5O11P
    5'-O-Trityl-thymidylyl-(3',5')-5'-amino-5'-desoxy-thymidin-<β,β,β-trichlore-thylester>
    —— 5-((R)-2-(tert-butyldimethylsilyloxy)-4-(4-methoxybenzyloxy)butyl)-4-((tert-butyldimethylsilyloxy)methyl)oxazolidin-2-one 1227514-67-1 C28H51NO6Si2
    5-((R)-2-(tert-butyldimethylsilyloxy)-4-(4-methoxybenzyloxy)butyl)-4-((tert-butyldimethylsilyloxy)methyl)oxazolidin-2-one
    —— 5-nitro-3-oxo-1,2-diphenyl-1,3-dihydro-isoindole-1-carbonitrile 36131-88-1 C21H13N3O3
    5-nitro-3-oxo-1,2-diphenyl-1,3-dihydro-isoindole-1-carbonitrile
    —— 5-Benzolsulfonamido-3-methylisochinolin 34456-77-4 C16H14N2O2S
    5-Benzolsulfonamido-3-methylisochinolin
    —— 5-Ethoxycarbonyl-methylen-17β-hydroxy-des-A-10-aza-oestran 22229-63-6 C17H27NO3
    5-Ethoxycarbonyl-methylen-17β-hydroxy-des-A-10-aza-oestran
    —— (5-Hydroxy-3-methyl-5-p-tolyl-4,5-dihydro-pyrazol-1-yl)-phenyl-methanethione 88222-85-9 C18H18N2OS
    (5-Hydroxy-3-methyl-5-p-tolyl-4,5-dihydro-pyrazol-1-yl)-phenyl-methanethione
    —— 5-Cyano-4-methyl-6-(3-nitrophenyl)-2-oxo-3,6-dihydro-2H-pyrimidine-1-carboxylic acid isopropylamide 464192-46-9 C16H17N5O4
    5-Cyano-4-methyl-6-(3-nitrophenyl)-2-oxo-3,6-dihydro-2H-pyrimidine-1-carboxylic acid isopropylamide
    —— 5-Cyano-4-methyl-6-(3-nitrophenyl)-2-oxo-3,6-dihydro-2H-pyrimidine-1-carboxylic acid propylamide 464192-47-0 C16H17N5O4
    5-Cyano-4-methyl-6-(3-nitrophenyl)-2-oxo-3,6-dihydro-2H-pyrimidine-1-carboxylic acid propylamide
    —— 5,7,4'-tri-O-acetyloxy-flavone-3-O-β-D-(2'',3'',4''-tri-O-acetyl)glucopyranoside 80065-92-5 C33H32O17
    5,7,4'-tri-O-acetyloxy-flavone-3-O-β-D-(2'',3'',4''-tri-O-acetyl)glucopyranoside
    —— 5-[5-(1-cyclopropyl-1-{5-[1-(2-methoxyethyl)-1H-pyrazol-4-yl]-1,2,4-oxadiazol-3-yl}ethyl)pyridin-2-yl]pyrimidin-2-amine 1369483-89-5 C22H24N8O2
    5-[5-(1-cyclopropyl-1-{5-[1-(2-methoxyethyl)-1H-pyrazol-4-yl]-1,2,4-oxadiazol-3-yl}ethyl)pyridin-2-yl]pyrimidin-2-amine
    —— 5-(((9-fluoro-4-oxo-6,7-dihydro-4H-pyrimido[6,1-a]isoquinolin-2-yl)oxy)methyl)-2-(3-(trifluoromethyl)phenoxy)benzonitrile 1369253-65-5 C27H17F4N3O3
    5-(((9-fluoro-4-oxo-6,7-dihydro-4H-pyrimido[6,1-a]isoquinolin-2-yl)oxy)methyl)-2-(3-(trifluoromethyl)phenoxy)benzonitrile
    —— 5-{[3-(2-aminoethyl)-1H-pyrrolo[3,2-b]pyridin-1-yl]sulfonyl}-2H-1,4-benzoxazin-3(4H)-one hydroformate 1206685-18-8 CH2O2*C17H16N4O4S
    5-{[3-(2-aminoethyl)-1H-pyrrolo[3,2-b]pyridin-1-yl]sulfonyl}-2H-1,4-benzoxazin-3(4H)-one hydroformate
    —— 5-(3,4-difluorophenyl)-3-(1-methylethyl)imino-2-(3-pyridyl)amino-3,5-dihydrophenazine 1353732-27-0 C26H21F2N5
    5-(3,4-difluorophenyl)-3-(1-methylethyl)imino-2-(3-pyridyl)amino-3,5-dihydrophenazine
    —— 5-(4-Dimethylamino-phenyl)-2,2-dimethyl-2,3-dihydro-1H-benzo[a]phenanthridin-4-one 22949-52-6 C27H26N2O
    5-(4-Dimethylamino-phenyl)-2,2-dimethyl-2,3-dihydro-1H-benzo[a]phenanthridin-4-one
    —— 5,5'-Dimethyl-2'-<1>piperidyl-biphenyl-2-ol 31704-64-0 C19H23NO
    5,5'-Dimethyl-2'-<1>piperidyl-biphenyl-2-ol
    —— 5-Amino-1,2,3,4-tetrahydro-12-thia-benzo[a]anthracen-7-one 34667-51-1 C17H15NOS
    5-Amino-1,2,3,4-tetrahydro-12-thia-benzo[a]anthracen-7-one
    —— 5-(4-Tolyl)-2(cis),4(trans)-pentadienal(syn)-oxim 28541-49-3 C12H13NO
    5-(4-Tolyl)-2(cis),4(trans)-pentadienal(syn)-oxim
    —— 5,5'-bis-(4-methoxy-phenyl)-2,4,2',4'-tetramethyl-2<i>H</i>,2'<i>H</i>-[2,2']bipyrrolyl-3,3'-dicarboxylic acid dibenzyl ester 40793-38-2 C42H40N2O6
    5,5'-bis-(4-methoxy-phenyl)-2,4,2',4'-tetramethyl-2<i>H</i>,2'<i>H</i>-[2,2']bipyrrolyl-3,3'-dicarboxylic acid dibenzyl ester
    —— 5,5'-dihydroxy-1,2,1',2'-tetramethyl-1<i>H</i>,1'<i>H</i>-[4,6']biindolyl-3,3'-dicarboxylic acid diethyl ester 39904-18-2 C26H28N2O6
    5,5'-dihydroxy-1,2,1',2'-tetramethyl-1<i>H</i>,1'<i>H</i>-[4,6']biindolyl-3,3'-dicarboxylic acid diethyl ester
    —— 5,5-Di-n-butyl-1,1,2,3,3,4,6-heptamethyl-1,3-disila-5-stanna-2,4,6-triaza-cyclohexan 25991-32-6 C15H39N3Si2Sn
    5,5-Di-n-butyl-1,1,2,3,3,4,6-heptamethyl-1,3-disila-5-stanna-2,4,6-triaza-cyclohexan
    —— 5-cyano-2-(6-methoxy-benzofuran-2-yl)-1,3-dimethyl-benzoimidazolium 66315-98-8 C19H16N3O2
    5-cyano-2-(6-methoxy-benzofuran-2-yl)-1,3-dimethyl-benzoimidazolium
    —— 5-(2-cyano-4-(hydroxymethyl)phenoxy)nicotinonitrile 1369255-47-9 C14H9N3O2
    5-(2-cyano-4-(hydroxymethyl)phenoxy)nicotinonitrile
    —— 5-bromo-2-methoxy-N-(4-methoxyphenyl)pyridine-3-sulfonamide 1383992-85-5 C13H13BrN2O4S
    5-bromo-2-methoxy-N-(4-methoxyphenyl)pyridine-3-sulfonamide
    —— {5-[1-Furan-2-yl-meth-(E)-ylidene]-4-oxo-4,5-dihydro-thiazol-2-ylsulfanyl}-acetic acid ethyl ester 91570-13-7 C12H11NO4S2
    {5-[1-Furan-2-yl-meth-(E)-ylidene]-4-oxo-4,5-dihydro-thiazol-2-ylsulfanyl}-acetic acid ethyl ester
    —— 5,11-Dihydro-8-(1H-indol-3-ylmethyl)-11-oxo-10H-dibenzo-[b,e][1,4]-diazepine-10-acetic acid, methyl ester 167892-67-3 C25H21N3O3
    5,11-Dihydro-8-(1H-indol-3-ylmethyl)-11-oxo-10H-dibenzo-[b,e][1,4]-diazepine-10-acetic acid, methyl ester
    —— 5-amino-1-(2-azepan-1-yl-ethyl)-1<i>H</i>-pyrazole-4-carboxylic acid hydrazide 92037-07-5 C12H22N6O
    5-amino-1-(2-azepan-1-yl-ethyl)-1<i>H</i>-pyrazole-4-carboxylic acid hydrazide
    —— 5-hydroxy-9-piperidin-4-ylidene-9H-xanthene-3-carboxylic acid ethylamide trifluoroacetic acid salt 893415-58-2 C2HF3O2*C21H22N2O3
    5-hydroxy-9-piperidin-4-ylidene-9H-xanthene-3-carboxylic acid ethylamide trifluoroacetic acid salt
    —— {5-[2-(5-nitro-furan-2-yl)-1-(4-nitro-phenyl)-vinyl]-[1,3,4]thiadiazol-2-yl}-phenyl-amine 33743-45-2 C20H13N5O5S
    {5-[2-(5-nitro-furan-2-yl)-1-(4-nitro-phenyl)-vinyl]-[1,3,4]thiadiazol-2-yl}-phenyl-amine