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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-bromo-2,6-dioxo-1,2,3,6-tetrahydro-pyrimidine-4-carboxylic acid ethyl ester 20956-92-7 C7H7BrN2O4
    5-bromo-2,6-dioxo-1,2,3,6-tetrahydro-pyrimidine-4-carboxylic acid ethyl ester
    —— 5-Methyl-1-allyl-3,7-dioxa-1-azonia-bicyclo<3.3.0>-octan-chlorid 17838-11-8 C9H16NO2*Cl
    5-Methyl-1-allyl-3,7-dioxa-1-azonia-bicyclo<3.3.0>-octan-chlorid
    —— 5-Nitroso-6-amino-1-(3-trifluormethyl-phenyl)-2,4-dioxo-1,2,3,4-tetrahydro-pyrimidin 18464-29-4 C11H7F3N4O3
    5-Nitroso-6-amino-1-(3-trifluormethyl-phenyl)-2,4-dioxo-1,2,3,4-tetrahydro-pyrimidin
    —— 5-Methyl-3-phenyl-5-p-tolyl-4,5-dihydro-1H-pyrazole 14409-83-7 C17H18N2
    5-Methyl-3-phenyl-5-p-tolyl-4,5-dihydro-1H-pyrazole
    —— 5-Phenyl-3-thioxo-<1,2,4>oxadiazolin 5803-96-3 C8H6N2OS
    5-Phenyl-3-thioxo-<1,2,4>oxadiazolin
    —— 5,9-diphenyl-7,7-bis(p-tolylethynyl)-7H-7l4-[1,3,2]diazaborinino[4,3-a:6,1-a']diisoindol-6-ium 904329-89-1 C47H33BN2
    5,9-diphenyl-7,7-bis(p-tolylethynyl)-7H-7l4-[1,3,2]diazaborinino[4,3-a:6,1-a']diisoindol-6-ium
    —— 5-Chloro-7-dimethylaminomethyl-3-(4-hydroxy-phenyl)-benzo[d]isoxazol-6-ol 136741-82-7 C16H15ClN2O3
    5-Chloro-7-dimethylaminomethyl-3-(4-hydroxy-phenyl)-benzo[d]isoxazol-6-ol
    —— 5-((E)-Hepta-4,6-dienyl)-3-methoxy-cyclopent-2-enone 134487-07-3 C13H18O2
    5-((E)-Hepta-4,6-dienyl)-3-methoxy-cyclopent-2-enone
    —— 5-(3-dimethylamino-propyl)-11-methyl-10,11-dihydro-5H-benzo[e]pyrido[2,3-b]azepin-5-ol 35174-18-6 C19H25N3O
    5-(3-dimethylamino-propyl)-11-methyl-10,11-dihydro-5H-benzo[e]pyrido[2,3-b]azepin-5-ol
    —— 5-(2-benzyloxy-4-phenethyloxyphenyl)-1,1-dioxo-2-(2-trimethylsilanylethyl)-1,2,5-thiadiazolidin-3-one 1231761-89-9 C28H34N2O5SSi
    5-(2-benzyloxy-4-phenethyloxyphenyl)-1,1-dioxo-2-(2-trimethylsilanylethyl)-1,2,5-thiadiazolidin-3-one
    —— [5-Cyano-2-methyl-6-sulfanyl-4-(thiophen-3-yl)pyridin-3(4H)-ylidene](ethoxy)methanolate 6927-11-3 C14H13N2O2S2-
    [5-Cyano-2-methyl-6-sulfanyl-4-(thiophen-3-yl)pyridin-3(4H)-ylidene](ethoxy)methanolate
    —— 5-bromo-6-[5-[5-bromo-6-[5-[5-bromo-6-[5-[5-bromo-6-(5-hydroperoxy-2,5-dimethylhexan-2-yl)peroxy-6-oxohexanoyl]peroxy-2,5-dimethylhexan-2-yl]peroxy-6-oxohexanoyl]peroxy-2,5-dimethylhexan-2-yl]peroxy-6-oxohexanoyl]peroxy-2,5-dimethylhexan-2-yl]peroxy-6-oxohexanoic acid 78491-81-3 C56H94Br4O25
    5-bromo-6-[5-[5-bromo-6-[5-[5-bromo-6-[5-[5-bromo-6-(5-hydroperoxy-2,5-dimethylhexan-2-yl)peroxy-6-oxohexanoyl]peroxy-2,5-dimethylhexan-2-yl]peroxy-6-oxohexanoyl]peroxy-2,5-dimethylhexan-2-yl]peroxy-6-oxohexanoyl]peroxy-2,5-dimethylhexan-2-yl]peroxy-6-oxohexanoic acid
    —— (5R,6S)-6-[(1R)-1-hydroxyethyl]-3-[(4R)-thiazolidin-4-yl]-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid 132947-58-1 C12H16N2O4S
    (5R,6S)-6-[(1R)-1-hydroxyethyl]-3-[(4R)-thiazolidin-4-yl]-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid
    —— 5'-Diethylaminobenzoxazinorifamycin 105396-16-5 C47H57N3O12
    5'-Diethylaminobenzoxazinorifamycin
    —— 5-Hydroxy-7,10-dioxo-5,7-dihydro-10lambda~5~-phenazine-2-carboxylic acid 7470-97-5 C13H8N2O5
    5-Hydroxy-7,10-dioxo-5,7-dihydro-10lambda~5~-phenazine-2-carboxylic acid
    —— 5-amino-3-cyclohexyl-3,6-dihydro-[1,2,3]triazolo[4,5-<i>d</i>]pyrimidin-7-one 114166-07-3 C10H14N6O
    5-amino-3-cyclohexyl-3,6-dihydro-[1,2,3]triazolo[4,5-<i>d</i>]pyrimidin-7-one
    —— (5-tert-Butyl-[1,3]dithian-2-yl)-dimethyl-phosphane 135139-41-2 C10H21PS2
    (5-tert-Butyl-[1,3]dithian-2-yl)-dimethyl-phosphane
    —— 5-fluoro-7-[2-[4-(trifluoromethyl)phenyl]ethynyl]-2H-chromene-3-carbaldehyde 1228582-47-5 C19H10F4O2
    5-fluoro-7-[2-[4-(trifluoromethyl)phenyl]ethynyl]-2H-chromene-3-carbaldehyde
    —— 5-(3-iodopropoxy)-1-methyl-1H-quinolin-2-one 1267663-40-0 C13H14INO2
    5-(3-iodopropoxy)-1-methyl-1H-quinolin-2-one
    —— 5-(4-chloro-benzylidene)-3-(4-hydroxy-phenyl)-thiazolidine-2,4-dione 25745-31-7 C16H10ClNO3S
    5-(4-chloro-benzylidene)-3-(4-hydroxy-phenyl)-thiazolidine-2,4-dione
    —— 5-Amino-1-cyclopropyl-7-{3-[(2,6-difluorophenyl)hydroxymethyl]pyrrolidin-1-yl}-6-fluoro-8-methyl-1H-quinazoline-2,4-dione 479083-62-0 C23H23F3N4O3
    5-Amino-1-cyclopropyl-7-{3-[(2,6-difluorophenyl)hydroxymethyl]pyrrolidin-1-yl}-6-fluoro-8-methyl-1H-quinazoline-2,4-dione
    —— 5-(3-(9-(hydroxyimine)-9H-fluoren-2-yl)ureido)-N,N'-diphenylisophthalamide 1242181-90-3 C34H25N5O4
    5-(3-(9-(hydroxyimine)-9H-fluoren-2-yl)ureido)-N,N'-diphenylisophthalamide
    —— 5-(4-Fluorophenyl)-4-(methylamino)-1-[4-(trifluoromethoxy)phenyl]pyridin-2-one 1590403-64-7 C19H14F4N2O2
    5-(4-Fluorophenyl)-4-(methylamino)-1-[4-(trifluoromethoxy)phenyl]pyridin-2-one
    —— 5-[2-(4-(methylsulfonyl)piperazin-1-yl)ethoxy]-3-phenyl-2-(pyridin-3-yl)-1H-inden-1-one 1274882-31-3 C27H27N3O4S
    5-[2-(4-(methylsulfonyl)piperazin-1-yl)ethoxy]-3-phenyl-2-(pyridin-3-yl)-1H-inden-1-one
    —— 5-Chloro-3-fluoro-2-(4-chloro-2-fluoro-5-methoxyphenyl)pyridine 216751-73-4 C12H7Cl2F2NO
    5-Chloro-3-fluoro-2-(4-chloro-2-fluoro-5-methoxyphenyl)pyridine
    —— 5-(4-methoxy-3-methyl-phenyl)-2-methyl-thiazole-4-carboxylic acid cyclopropylmethyl-[2-(5-fluoro-1H-indol-3-yl)-ethyl]-amide 1223615-36-8 C27H28FN3O2S
    5-(4-methoxy-3-methyl-phenyl)-2-methyl-thiazole-4-carboxylic acid cyclopropylmethyl-[2-(5-fluoro-1H-indol-3-yl)-ethyl]-amide
    —— (5-{4-amino-1-[4-(1,1-dioxidoisothiazolidin-2-yl)butyl]-2-ethoxymethyl-1H-imidazo[4,5-c]quinolin-7-yl}phenyl)methanol 723265-08-5 C27H33N5O4S
    (5-{4-amino-1-[4-(1,1-dioxidoisothiazolidin-2-yl)butyl]-2-ethoxymethyl-1H-imidazo[4,5-c]quinolin-7-yl}phenyl)methanol
    —— (5-Oxo-2H-furan-3-yl)methyl 4-chlorobicyclo[4.2.0]octa-1(6),2,4-triene-7-carboxylate 2450648-68-5 C14H11ClO4
    (5-Oxo-2H-furan-3-yl)methyl 4-chlorobicyclo[4.2.0]octa-1(6),2,4-triene-7-carboxylate
    —— (5-Methoxyphenyl)-2-pentensaeure-trimethylsilylester 141293-46-1 C10H18O4Si
    (5-Methoxyphenyl)-2-pentensaeure-trimethylsilylester
    —— 5-Bromo-3-bromomethyl-2-[(4-methoxy-benzenesulfonyl)-methyl-amino]-benzoic acid methyl ester 206551-60-2 C17H17Br2NO5S
    5-Bromo-3-bromomethyl-2-[(4-methoxy-benzenesulfonyl)-methyl-amino]-benzoic acid methyl ester
    —— 5,5-Dimethyl-2-[(4-methylphenyl)-lambda3-iodanylidene]cyclohexane-1,3-dione 29372-52-9 C15H17IO2
    5,5-Dimethyl-2-[(4-methylphenyl)-lambda3-iodanylidene]cyclohexane-1,3-dione
    —— (5R)-5-[2-(3-amino-1H-indazol-5-yl)ethynyl]-5-[(5-methoxy-3-oxo-1H-isoindol-2-yl)methyl]imidazolidine-2,4-dione 1226989-20-3 C22H18N6O4
    (5R)-5-[2-(3-amino-1H-indazol-5-yl)ethynyl]-5-[(5-methoxy-3-oxo-1H-isoindol-2-yl)methyl]imidazolidine-2,4-dione
    —— 5-((6-(2-methylpyrimidin-5-yl)-2H-benzo[b][1,4]oxazin-4(3H)-yl)sulfonyl)-1H-benzo[d]imidazol-2(3H)-one 1401774-83-1 C20H17N5O4S
    5-((6-(2-methylpyrimidin-5-yl)-2H-benzo[b][1,4]oxazin-4(3H)-yl)sulfonyl)-1H-benzo[d]imidazol-2(3H)-one
    —— 5-{3-(4-bromo-phenyl)-3-(2-chloro-phenyl)-1-[(E)-hydroxyimino]-propyl}-1-methyl-1H-pyridin-2-one 1354811-69-0 C21H18BrClN2O2
    5-{3-(4-bromo-phenyl)-3-(2-chloro-phenyl)-1-[(E)-hydroxyimino]-propyl}-1-methyl-1H-pyridin-2-one
    —— 5-[2'-(14,21-Diazapentacyclo[12.7.0.02,7.08,13.015,20]henicosa-1(21),2(7),3,5,8,10,12,15,17,19-decaen-5-yl)-9,9'-spirobi[fluorene]-2-yl]-14,21-diazapentacyclo[12.7.0.02,7.08,13.015,20]henicosa-1(21),2(7),3,5,8,10,12,15,17,19-decaene 1228265-77-7 C63H36N4
    5-[2'-(14,21-Diazapentacyclo[12.7.0.02,7.08,13.015,20]henicosa-1(21),2(7),3,5,8,10,12,15,17,19-decaen-5-yl)-9,9'-spirobi[fluorene]-2-yl]-14,21-diazapentacyclo[12.7.0.02,7.08,13.015,20]henicosa-1(21),2(7),3,5,8,10,12,15,17,19-decaene
    —— 5-(4-acetylphenoxymethyl)-6-(4-fluoro-2-methoxyphenyl)-2,2,4-trimethyl-1,2-dihydroquinoline 929525-67-7 C28H28FNO3
    5-(4-acetylphenoxymethyl)-6-(4-fluoro-2-methoxyphenyl)-2,2,4-trimethyl-1,2-dihydroquinoline
    —— 5-(3-(2-methoxyphenoxy)propyl)-2,2-dimethyl-4H-benzo[d][1,3]dioxin-4-one 1243583-83-6 C20H22O5
    5-(3-(2-methoxyphenoxy)propyl)-2,2-dimethyl-4H-benzo[d][1,3]dioxin-4-one
    —— [5-(3-chloro-phenoxysulfonyl)-1(3)<i>H</i>-benzoimidazol-2-yl]-carbamic acid methyl ester 59395-79-8 C15H12ClN3O5S
    [5-(3-chloro-phenoxysulfonyl)-1(3)<i>H</i>-benzoimidazol-2-yl]-carbamic acid methyl ester
    —— 5,5-dimethyl-2-(2-oxo-6-phenylhexylidene)pyrrolidine 143140-48-1 C18H25NO
    5,5-dimethyl-2-(2-oxo-6-phenylhexylidene)pyrrolidine
    —— 5-[1-(4-Fluoro-phenyl)-meth-(E)-ylidene]-1,3,3-trimethyl-2-oxa-bicyclo[2.2.2]octan-6-one O-(2-morpholin-4-yl-ethyl)-oxime 135488-24-3 C23H31FN2O3
    5-[1-(4-Fluoro-phenyl)-meth-(E)-ylidene]-1,3,3-trimethyl-2-oxa-bicyclo[2.2.2]octan-6-one O-(2-morpholin-4-yl-ethyl)-oxime
    —— 5,5'-(1,4-penylenebis(oxy))dipentanoic acid 101254-09-5 C16H22O6
    5,5'-(1,4-penylenebis(oxy))dipentanoic acid
    —— 5-Carbomethoxy-3-(morpholinomethyl)benzoxazolin-2-on 70070-75-6 C14H16N2O5
    5-Carbomethoxy-3-(morpholinomethyl)benzoxazolin-2-on
    —— (5S,6R)-6-{2S-2-(3-phenylpropionoyl)amino-2-(2-thienyl)methyl-acetamido}-4,4-dioxo-4-thia-1-azabicyclo [3,2,0] heptan-7-one 210761-34-5 C21H23N3O5S2
    (5S,6R)-6-{2S-2-(3-phenylpropionoyl)amino-2-(2-thienyl)methyl-acetamido}-4,4-dioxo-4-thia-1-azabicyclo [3,2,0] heptan-7-one
    —— 5-β-D-glucopyranosyloxy-2-hydroxy-benzoic acid methyl ester 108124-74-9 C14H18O9
    5-β-D-glucopyranosyloxy-2-hydroxy-benzoic acid methyl ester
    —— 5-Dodecyltriethylentetramin 66475-61-4 C18H42N4
    5-Dodecyltriethylentetramin
    —— 5-{[(3,4-dihydro-6-methoxy-2,5,7,8-tetramethyl-2H-1-benzopyran-2-yl)methoxy]methyl}-3-(4-fluorophenyl)isoxazole 1620843-84-6 C25H28FNO4
    5-{[(3,4-dihydro-6-methoxy-2,5,7,8-tetramethyl-2H-1-benzopyran-2-yl)methoxy]methyl}-3-(4-fluorophenyl)isoxazole
    —— 5,11,17,23-tetra-tert-butyl-25,26,27,28-tetramethoxy-2-n-pentylcalix[4]arene 1268857-48-2 C53H74O4
    5,11,17,23-tetra-tert-butyl-25,26,27,28-tetramethoxy-2-n-pentylcalix[4]arene
    —— 5-bromo-6'-(5-bromo-1H-indol-3-yl)-3'-methyl-2-oxo-1'-phenylspiro[1H-indole-3,4'-7H-pyrazolo[3,4-b]pyridine]-5'-carbonitrile 1236255-69-8 C29H18Br2N6O
    5-bromo-6'-(5-bromo-1H-indol-3-yl)-3'-methyl-2-oxo-1'-phenylspiro[1H-indole-3,4'-7H-pyrazolo[3,4-b]pyridine]-5'-carbonitrile
    —— 5-hydroxy-3,20-dioxo-5α-pregnane-6β-carbonitrile 112322-96-0 C22H31NO3
    5-hydroxy-3,20-dioxo-5α-pregnane-6β-carbonitrile
    —— 5-<(2-benzimidazolylthio)methyl>-1,3,4-oxadiazole-2-thiol 145061-52-5 C10H8N4OS2
    5-<(2-benzimidazolylthio)methyl>-1,3,4-oxadiazole-2-thiol