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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5R-Phosphonomethyl-8-acetyl-5,6-7,8-tetrahydro-imidazo[1,2-a]pyrimidine-2-carboxamide 156611-53-9 C10H15N4O5P
    5R-Phosphonomethyl-8-acetyl-5,6-7,8-tetrahydro-imidazo[1,2-a]pyrimidine-2-carboxamide
    —— 5-(2-Fluoro-4-iodoanilino)-8-methyl-3-[2-(oxan-2-yloxy)ethyl]pyrido[2,3-d]pyrimidine-4,7-dione 1035556-19-4 C21H22FIN4O4
    5-(2-Fluoro-4-iodoanilino)-8-methyl-3-[2-(oxan-2-yloxy)ethyl]pyrido[2,3-d]pyrimidine-4,7-dione
    —— 5-Benzyloxy-2-(5-phenyl-[1,3,4]oxadiazol-2-yl)-1H-indole 110448-67-4 C23H17N3O2
    5-Benzyloxy-2-(5-phenyl-[1,3,4]oxadiazol-2-yl)-1H-indole
    —— 5-Methyl-3-oxabicyclo<3.2.0>hept-6-en-2-on 111061-92-8 C7H8O2
    5-Methyl-3-oxabicyclo<3.2.0>hept-6-en-2-on
    —— 5-[2-(fluoromethyl)phenyl]pyrimidin-2-amine 1192312-49-4 C11H10FN3
    5-[2-(fluoromethyl)phenyl]pyrimidin-2-amine
    —— 5-(4-Chlorophenyl)-3-naphthalen-2-yl-2-phenyl-3,4-dihydropyrazole 120784-06-7 C25H19ClN2
    5-(4-Chlorophenyl)-3-naphthalen-2-yl-2-phenyl-3,4-dihydropyrazole
    —— 5(6)-heptanoylamino-2-methylbenzimidazole 125427-15-8 C15H21N3O
    5(6)-heptanoylamino-2-methylbenzimidazole
    —— 5,5'-dimethoxy-2,2'-(propane-1,3-diyldiimino)bis(benzyl alcohol) 108053-85-6 C19H26N2O4
    5,5'-dimethoxy-2,2'-(propane-1,3-diyldiimino)bis(benzyl alcohol)
    —— 5-<5-<<Bis(dimethylamino)methylen>amino>-3-(4-pyridinyl)-2,4-pentadienyliden>-1,3-dimethyl-2,4,6-(1H,3H,5H)-pyrimidintrion 104488-61-1 C21H26N6O3
    5-<5-<<Bis(dimethylamino)methylen>amino>-3-(4-pyridinyl)-2,4-pentadienyliden>-1,3-dimethyl-2,4,6-(1H,3H,5H)-pyrimidintrion
    —— 5-ethoxy-3-benzylidene-phthalide 93321-85-8 C17H14O3
    5-ethoxy-3-benzylidene-phthalide
    —— 5-(4-methoxy-phenyl)-5'-phenyl-2,2'-<i>p</i>-phenylene-bis-[1,3,4]oxadiazole 31709-05-4 C23H16N4O3
    5-(4-methoxy-phenyl)-5'-phenyl-2,2'-<i>p</i>-phenylene-bis-[1,3,4]oxadiazole
    —— 5-Bromo-2-propoxy-benzoic acid hydrazide 24123-36-2 C10H13BrN2O2
    5-Bromo-2-propoxy-benzoic acid hydrazide
    —— 5-Acetylamino-7-nitro-benzo-2,1,3-oxadiazol 32863-39-1 C8H6N4O5
    5-Acetylamino-7-nitro-benzo-2,1,3-oxadiazol
    —— 5-benzo[1,3]dioxol-5-yl-2,3-dihydro-benzofuran-7-sulfonic acid [(R)-2-hydroxy-1-(1H-indol-3-ylmethyl)-ethyl]-amide 1053234-56-2 C26H24N2O6S
    5-benzo[1,3]dioxol-5-yl-2,3-dihydro-benzofuran-7-sulfonic acid [(R)-2-hydroxy-1-(1H-indol-3-ylmethyl)-ethyl]-amide
    —— 5-Hydroxy-4,5-bis-(4-methoxyphenyl)-2-thioxo-3-pyrroline-3-carbonitrile 88709-57-3 C19H16N2O3S
    5-Hydroxy-4,5-bis-(4-methoxyphenyl)-2-thioxo-3-pyrroline-3-carbonitrile
    —— 5-Hydroxymethylen-6-oxo-5,6,7,8-tetrahydrochinolin 35426-06-3 C10H9NO2
    5-Hydroxymethylen-6-oxo-5,6,7,8-tetrahydrochinolin
    —— 5-methyl-N-[4-[(5-methyl-1,2-oxazole-3-carbonyl)amino]phenyl]-1,2-oxazole-3-carboxamide 911660-47-4 C16H14N4O4
    5-methyl-N-[4-[(5-methyl-1,2-oxazole-3-carbonyl)amino]phenyl]-1,2-oxazole-3-carboxamide
    —— 5-{2-Chloro-4-(methylthio)phenyl}-4-(3-chlorophenyl)-2,2-dimethyl-3(2H)-furanone 301698-04-4 C19H16Cl2O2S
    5-{2-Chloro-4-(methylthio)phenyl}-4-(3-chlorophenyl)-2,2-dimethyl-3(2H)-furanone
    —— 5-bromo-2-N-[3-(2,5-dihydropyrrol-1-ylmethyl)phenyl]-4-N-prop-2-ynylpyrimidine-2,4-diamine 702673-25-4 C18H18BrN5
    5-bromo-2-N-[3-(2,5-dihydropyrrol-1-ylmethyl)phenyl]-4-N-prop-2-ynylpyrimidine-2,4-diamine
    —— 5-ethyl-1-(tetrahydro-pyran-2-yl)-4-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-1H-pyrazole 959755-73-8 C16H27BN2O3
    5-ethyl-1-(tetrahydro-pyran-2-yl)-4-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-1H-pyrazole
    —— 5-C-phenyl-5-O-(p-methoxybenzyl)-D-arabino-pent-1-en-3,4,5-triol 1005208-50-3 C19H22O4
    5-C-phenyl-5-O-(p-methoxybenzyl)-D-arabino-pent-1-en-3,4,5-triol
    —— 5-fluoro-3-[2-(2-naphthalen-2-ylmethyl-3-oxo-2,3-dihydro-pyridazin-4-yl)-butyrylamino]-4-oxo-pentanoic acid 1005749-93-8 C24H24FN3O5
    5-fluoro-3-[2-(2-naphthalen-2-ylmethyl-3-oxo-2,3-dihydro-pyridazin-4-yl)-butyrylamino]-4-oxo-pentanoic acid
    —— 5-fluoro-2-methoxy-3<i>H</i>-pyrimidine-4-thione 17148-47-9 C5H5FN2OS
    5-fluoro-2-methoxy-3<i>H</i>-pyrimidine-4-thione
    —— 5-Methyl-5-aethylhydantoin-3-propionsaeure 90566-34-0 C9H14N2O4
    5-Methyl-5-aethylhydantoin-3-propionsaeure
    —— 5-Fluor-2-(5-nitro-2-furyl)-pyrimidin 58998-93-9 C8H4FN3O3
    5-Fluor-2-(5-nitro-2-furyl)-pyrimidin
    —— 5,5-dichloro-pent-2-en-1-ol 13059-18-2 C5H8Cl2O
    5,5-dichloro-pent-2-en-1-ol
    —— 5-chloro-N'-[(E)-(2,4-dihydroxyphenyl)methylidene]-4-hydroxy-1-methyl-2-oxo-1,2-dihydroquinoline-3-carbohydrazide 1263357-48-7 C18H14ClN3O5
    5-chloro-N'-[(E)-(2,4-dihydroxyphenyl)methylidene]-4-hydroxy-1-methyl-2-oxo-1,2-dihydroquinoline-3-carbohydrazide
    —— (+/-)-(5a<i>r</i>,5b<i>t</i>,10b<i>t</i>,10c<i>c</i>)-5a,5b,10b,10c-tetrahydro-dibenzo[<i>d,d'</i>]cyclobuta[1,2-<i>b</i>;4,3-<i>b'</i>]dithiophene-5,5,6,6-tetraoxide 25558-18-3 C16H12O4S2
    (+/-)-(5a<i>r</i>,5b<i>t</i>,10b<i>t</i>,10c<i>c</i>)-5a,5b,10b,10c-tetrahydro-dibenzo[<i>d,d'</i>]cyclobuta[1,2-<i>b</i>;4,3-<i>b'</i>]dithiophene-5,5,6,6-tetraoxide
    —— 5-ethyl-nonan-3-one oxime 408530-93-8 C11H23NO
    5-ethyl-nonan-3-one oxime
    —— 5-methoxycarbonylpentyl β-D-galactopyranosyl-(1->4)-α-D-glucopyranoside 1013637-67-6 C19H34O13
    5-methoxycarbonylpentyl β-D-galactopyranosyl-(1->4)-α-D-glucopyranoside
    —— 5-[7-(4-acetoxy-butyl)-1H-indole-3-carbonyl]-4-hydroxy-3-phenyl-furan-2-carboxylic acid methyl ester 915377-54-7 C27H25NO7
    5-[7-(4-acetoxy-butyl)-1H-indole-3-carbonyl]-4-hydroxy-3-phenyl-furan-2-carboxylic acid methyl ester
    —— 5-(4-chloro-2-(trifluoromethyl)benzyl)-2,2-dimethylcyclopentan-1-one 1259500-55-4 C15H16ClF3O
    5-(4-chloro-2-(trifluoromethyl)benzyl)-2,2-dimethylcyclopentan-1-one
    —— 5,6α-cyclopropano-5α-cholestane-3α,7β-diol 3-methanesulfonate 7-benzoate 111174-66-4 C36H54O5S
    5,6α-cyclopropano-5α-cholestane-3α,7β-diol 3-methanesulfonate 7-benzoate
    —— 5,5''-bis(4-pyridyl)-2,2':5',2''-terthiophene 162050-68-2 C22H14N2S3
    5,5''-bis(4-pyridyl)-2,2':5',2''-terthiophene
    —— 5-chloro-6-[(3,4-dichloro-benzyl)-nitroso-amino]-quinazoline-2,4-diamine 22310-41-4 C15H11Cl3N6O
    5-chloro-6-[(3,4-dichloro-benzyl)-nitroso-amino]-quinazoline-2,4-diamine
    —— (5S,10S,13S,17R)-17-(3-Diethylamino-propyl)-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthrene-3,17-diol 29080-21-5 C26H47NO2
    (5S,10S,13S,17R)-17-(3-Diethylamino-propyl)-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthrene-3,17-diol
    —— 5-Cyclopent-1-enyl-1,5-diethyl-pyrimidine-2,4,6-trione 92033-54-0 C13H18N2O3
    5-Cyclopent-1-enyl-1,5-diethyl-pyrimidine-2,4,6-trione
    —— [5-(1-cyclobutyl-piperidin-4-yloxy)benzo[b]thiophen-2-yl]-(4,4-difluoro-piperidin-1-yl)-methanone 1106538-34-4 C23H28F2N2O2S
    [5-(1-cyclobutyl-piperidin-4-yloxy)benzo[b]thiophen-2-yl]-(4,4-difluoro-piperidin-1-yl)-methanone
    —— (5R,7S)-7-((tert-butyldimethylsilyl)oxy)-11,11,12,12-tetramethyl-5-((S)-pent-4-yn-2-yl)-2,4,10-trioxa-11-silatridecane 1251467-93-2 C24H50O4Si2
    (5R,7S)-7-((tert-butyldimethylsilyl)oxy)-11,11,12,12-tetramethyl-5-((S)-pent-4-yn-2-yl)-2,4,10-trioxa-11-silatridecane
    —— 5-Nitro-1-(2-oxo-2-piperazin-1-ylethyl)indole-2,3-dione 319492-18-7 C14H14N4O5
    5-Nitro-1-(2-oxo-2-piperazin-1-ylethyl)indole-2,3-dione
    —— 5-Hydroxy-isophthalic acid bis-{2-[10-(4,5-dimethyl-[1,3]dithiol-2-ylidene)-10H-anthracen-9-ylidene]-5-methyl-[1,3]dithiol-4-ylmethyl} ester 424837-96-7 C56H42O5S8
    5-Hydroxy-isophthalic acid bis-{2-[10-(4,5-dimethyl-[1,3]dithiol-2-ylidene)-10H-anthracen-9-ylidene]-5-methyl-[1,3]dithiol-4-ylmethyl} ester
    —— 5-Benzyl-3-methyl-Δ4-1,3,4-oxadiazolin-2-(phenylthiocarbamoyl)imin 76441-35-5 C17H16N4OS
    5-Benzyl-3-methyl-Δ4-1,3,4-oxadiazolin-2-(phenylthiocarbamoyl)imin
    —— 5H,12H-Quinazolino<3,2-a><3,1>benzoxazine-5,12-dione 13969-02-3 C15H8N2O3
    5H,12H-Quinazolino<3,2-a><3,1>benzoxazine-5,12-dione
    —— 5-(4-methoxy-trityl)-[1,3,4]oxadiazol-2-ylamine 18333-93-2 C22H19N3O2
    5-(4-methoxy-trityl)-[1,3,4]oxadiazol-2-ylamine
    —— 5,5-Dimethyl-2-(α-aminoethyliden)cyclohex-3-en-1-on 60997-49-1 C10H15NO
    5,5-Dimethyl-2-(α-aminoethyliden)cyclohex-3-en-1-on
    —— 5-Butyl-1-tert-butyl-4-(trimethylsilyl)-Δ2-tetrazaborolin 83183-24-8 C11H27BN4Si
    5-Butyl-1-tert-butyl-4-(trimethylsilyl)-Δ2-tetrazaborolin
    —— 5-(2,4-dihydroxyphenyl)-5-(4-phenylphenyl)furan-2-one 212839-91-3 C22H16O4
    5-(2,4-dihydroxyphenyl)-5-(4-phenylphenyl)furan-2-one
    —— (5-ethyl-2-thiophen-2-ylsulfanyl-thiophen-3-yl)-methanol 73225-53-3 C11H12OS3
    (5-ethyl-2-thiophen-2-ylsulfanyl-thiophen-3-yl)-methanol
    —— 5-amino-1-(6-benzylamino-pyridazin-3-yl)-1<i>H</i>-pyrazole-4-carboxylic acid hydrazide 69720-67-8 C15H16N8O
    5-amino-1-(6-benzylamino-pyridazin-3-yl)-1<i>H</i>-pyrazole-4-carboxylic acid hydrazide
    —— (5Z)-3-{N-[5-({2-[(3-hydroxy(2-naphthyl))azamethylene]-4-oxo-1,3-thiazolidin-5-ylidene}methyl)-1,3-thiazol-2-yl]carbamoyl}propionic acid 1253115-87-5 C21H16N4O5S2
    (5Z)-3-{N-[5-({2-[(3-hydroxy(2-naphthyl))azamethylene]-4-oxo-1,3-thiazolidin-5-ylidene}methyl)-1,3-thiazol-2-yl]carbamoyl}propionic acid