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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-fluoro-N2-[4-(oxazol-5-yl)phenyl]-N4-(3-oxo-2H,4H-benz[1,4]oxazin-6-yl)-2,4-pyrimidinediamine 841288-85-5 C21H15FN6O3
    5-fluoro-N2-[4-(oxazol-5-yl)phenyl]-N4-(3-oxo-2H,4H-benz[1,4]oxazin-6-yl)-2,4-pyrimidinediamine
    —— 5-(6-phenylhex-5-yn-1-ylidene)-6,7,8,9-tetrahydro-5H-benzo[7]annulene 1300041-06-8 C23H24
    5-(6-phenylhex-5-yn-1-ylidene)-6,7,8,9-tetrahydro-5H-benzo[7]annulene
    —— 5-bromo-1H-indole-2-carboxaldehyde oxime 95094-61-4 C9H7BrN2O
    5-bromo-1H-indole-2-carboxaldehyde oxime
    —— 5-Bromo-2-isopropoxybenzenesulfonamide 1247695-27-7 C9H12BrNO3S
    5-Bromo-2-isopropoxybenzenesulfonamide
    —— 5-Chloro-2-(oxan-2-ylmethoxy)benzene-1-sulfonyl chloride 1284357-82-9 C12H14Cl2O4S
    5-Chloro-2-(oxan-2-ylmethoxy)benzene-1-sulfonyl chloride
    —— 5-chloro-2,6-bis-trifluoromethyl-1(3)<i>H</i>-imidazo[4,5-<i>b</i>]pyridine 55989-49-6 C8H2ClF6N3
    5-chloro-2,6-bis-trifluoromethyl-1(3)<i>H</i>-imidazo[4,5-<i>b</i>]pyridine
    —— 5(1)-cyano-semibullvalene 55794-12-2 C9H7N
    5(1)-cyano-semibullvalene
    —— 5'-O-(4,4'-dimethoxytrityl)-2'-O-(2-phthalimidoethyl)uridine 1037523-32-2 C40H37N3O10
    5'-O-(4,4'-dimethoxytrityl)-2'-O-(2-phthalimidoethyl)uridine
    —— 5-[3-(4-fluorophenyl)-7-[5-[(S)-(4-fluorophenyl)-hydroxymethyl]-1,2-oxazol-3-yl]-4-oxoquinazolin-2-yl]pentanoic acid 1373277-43-0 C29H23F2N3O5
    5-[3-(4-fluorophenyl)-7-[5-[(S)-(4-fluorophenyl)-hydroxymethyl]-1,2-oxazol-3-yl]-4-oxoquinazolin-2-yl]pentanoic acid
    —— 5’-O-[bis(4-methoxyphenyl)(phenyl)methyl]-2’-deoxy-3-hexadecyl-3,4-dihydrothymidine 1440633-09-9 C47H64N2O7
    5’-O-[bis(4-methoxyphenyl)(phenyl)methyl]-2’-deoxy-3-hexadecyl-3,4-dihydrothymidine
    —— 5'-O-(4,4'-dimethoxytrityl)-3'-C-allyl-3'-deoxy-thymidine 143484-88-2 C34H36N2O6
    5'-O-(4,4'-dimethoxytrityl)-3'-C-allyl-3'-deoxy-thymidine
    —— 5-(chloromethyl)-5-mesityloxazolidin-2-one 1448165-24-9 C13H16ClNO2
    5-(chloromethyl)-5-mesityloxazolidin-2-one
    —— (5S,6S)-5,6-Bis-(tert-butyl-dimethyl-silanyloxy)-cyclohex-2-ene-1,4-diol 852064-97-2 C18H38O4Si2
    (5S,6S)-5,6-Bis-(tert-butyl-dimethyl-silanyloxy)-cyclohex-2-ene-1,4-diol
    —— 5-(perylen-3-ylethynyl)-3',5'-O-(tetraisopropyldisiloxane-1,3-diyl)-arabino-uridine 1052063-09-8 C43H48N2O7Si2
    5-(perylen-3-ylethynyl)-3',5'-O-(tetraisopropyldisiloxane-1,3-diyl)-arabino-uridine
    —— 5α,6α-Epoxy-cholest-2-en 13095-35-7 C27H44O
    5α,6α-Epoxy-cholest-2-en
    —— 5-iodo-4-phenyl-1H-3-benzoxepin-2-one 1140508-93-5 C16H11IO2
    5-iodo-4-phenyl-1H-3-benzoxepin-2-one
    —— 5-(trifluoromethoxy)-2'H,5'H-spiro[indole-3.3'-pyrrolidine]-2,2',5'(1H)-trione 916047-74-0 C12H7F3N2O4
    5-(trifluoromethoxy)-2'H,5'H-spiro[indole-3.3'-pyrrolidine]-2,2',5'(1H)-trione
    —— 5-(Difluoromethyl)-1-pyridin-3-ylpyridin-2-one 1198411-62-9 C11H8F2N2O
    5-(Difluoromethyl)-1-pyridin-3-ylpyridin-2-one
    —— 5-isobutylidene-3-phenyl-2-thioxo-imidazolidin-4-one 51514-29-5 C13H14N2OS
    5-isobutylidene-3-phenyl-2-thioxo-imidazolidin-4-one
    —— 5'-tert-butylspiro[1,2-dihydrophenalene-3,3'-2-benzofuran]-1'-one 80484-52-2 C24H22O2
    5'-tert-butylspiro[1,2-dihydrophenalene-3,3'-2-benzofuran]-1'-one
    —— [5-Cyclohexyl-3-(2-cyclohexylethyl)pent-2-enyl]cyclohexane 66374-92-3 C25H44
    [5-Cyclohexyl-3-(2-cyclohexylethyl)pent-2-enyl]cyclohexane
    —— 5-(4-iodo-benzyl)-oxazole-4-carboxylic acid 929690-11-9 C11H8INO3
    5-(4-iodo-benzyl)-oxazole-4-carboxylic acid
    —— (5R)-6β-(buten-2-yl)-5-methyl-2-cyclohexenone 88525-30-8 C11H16O
    (5R)-6β-(buten-2-yl)-5-methyl-2-cyclohexenone
    —— 5-(pyridin-2-yloxy)pyridin-2-amine 68559-39-7 C10H9N3O
    5-(pyridin-2-yloxy)pyridin-2-amine
    —— 5-(3,4-dimethoxy-phenyl)-2-veratryl-oxazole 73663-58-8 C20H21NO5
    5-(3,4-dimethoxy-phenyl)-2-veratryl-oxazole
    —— (5-morpholinopyridin-2-yl)methanol 1126370-10-2 C10H14N2O2
    (5-morpholinopyridin-2-yl)methanol
    —— 5-amino-N-(4-methylphenyl)-3-(4-(2-(piperidin-1-yl)ethoxy)phenylamino)-1H-1,2,4-triazole-1-carboxamide 929261-51-8 C23H29N7O2
    5-amino-N-(4-methylphenyl)-3-(4-(2-(piperidin-1-yl)ethoxy)phenylamino)-1H-1,2,4-triazole-1-carboxamide
    —— 5-<3,5-Dijod-4-oxo-1H,4H-pyridyl-(1)>-pentansaeure-pentylester 16330-24-8 C15H21I2NO3
    5-<3,5-Dijod-4-oxo-1H,4H-pyridyl-(1)>-pentansaeure-pentylester
    —— 5α-Hydroxy-13ξ-isopropyl-8β-podocarpan-15-carbonsaeure 19606-63-4 C20H34O3
    5α-Hydroxy-13ξ-isopropyl-8β-podocarpan-15-carbonsaeure
    —— 5-Amino-1-cyclopropyl-7-(4,5-dihydroxydecahydrocycloocta[c]pyrrol-2-yl)-6-fluoro-8-methoxy-1H-quinazoline-2,4-dione 479089-23-1 C22H29FN4O5
    5-Amino-1-cyclopropyl-7-(4,5-dihydroxydecahydrocycloocta[c]pyrrol-2-yl)-6-fluoro-8-methoxy-1H-quinazoline-2,4-dione
    —— 5-[2-((S)-3-Hydroxymethyl-pyrrolidin-1-yl)-ethoxy]-2-methyl-1H-indole-3-carboxylic Acid Benzyl Ester 459449-07-1 C24H28N2O4
    5-[2-((S)-3-Hydroxymethyl-pyrrolidin-1-yl)-ethoxy]-2-methyl-1H-indole-3-carboxylic Acid Benzyl Ester
    —— 5-(3-methylbenzyloxy)-4-methoxymethyl-β-carboline-3-carboxylic acid isopropyl ester 111841-94-2 C25H26N2O4
    5-(3-methylbenzyloxy)-4-methoxymethyl-β-carboline-3-carboxylic acid isopropyl ester
    —— 5-Isothiocyanato-2-phenethyloxy-pyridine 52024-98-3 C14H12N2OS
    5-Isothiocyanato-2-phenethyloxy-pyridine
    —— 5-bromo-3-[(R)-1-(2,6-dichloro-3-fluorophenyl)ethyl]-1H-pyrrolo[2,3-b]pyridine 1227611-89-3 C15H10BrCl2FN2
    5-bromo-3-[(R)-1-(2,6-dichloro-3-fluorophenyl)ethyl]-1H-pyrrolo[2,3-b]pyridine
    —— 5-(5-((3,4-dimethoxyphenylsulfonyl)methyl)-1,3,4-oxadiazol-2-yl)-1H-benzo[d]imidazole 1333406-03-3 C18H16N4O5S
    5-(5-((3,4-dimethoxyphenylsulfonyl)methyl)-1,3,4-oxadiazol-2-yl)-1H-benzo[d]imidazole
    —— 5-(5-(3,4-difluorophenethyl)-1,3,4-thiadiazol-2-yl)-1H-benzo[d]imidazole 1333406-16-8 C17H12F2N4S
    5-(5-(3,4-difluorophenethyl)-1,3,4-thiadiazol-2-yl)-1H-benzo[d]imidazole
    —— 5,5'-bis-(1-hydroxy-cyclohexyl)-3'-(4-nitro-phenyl)-1-phenyl-1H,3'H-[4,4']bi[1,2,3]triazolyl 122146-00-3 C28H31N7O4
    5,5'-bis-(1-hydroxy-cyclohexyl)-3'-(4-nitro-phenyl)-1-phenyl-1H,3'H-[4,4']bi[1,2,3]triazolyl
    —— 5-[2,3,4-tri-O-allyl-1-O-(3,3-dimethoxypropyl)-β-D-glucopyranos-6-oxy]-methyl-γ-tocopherol 1277093-07-8 C49H82O10
    5-[2,3,4-tri-O-allyl-1-O-(3,3-dimethoxypropyl)-β-D-glucopyranos-6-oxy]-methyl-γ-tocopherol
    —— 5-(1-isobutoxy-ethoxy)-benzo[1,3]dioxole 28583-36-0 C13H18O4
    5-(1-isobutoxy-ethoxy)-benzo[1,3]dioxole
    —— 5,5'-oxybis(5H-dibenzo[b,d]silole) 121441-98-3 C24H18OSi2
    5,5'-oxybis(5H-dibenzo[b,d]silole)
    —— 5-(vinyloxy)pent-2-yne 16928-15-7 C7H10O
    5-(vinyloxy)pent-2-yne
    —— 5-Cyclopropyl-1-(α-D-erythro-pentofuranosyl)uracil 108274-21-1 C12H16N2O5
    5-Cyclopropyl-1-(α-D-erythro-pentofuranosyl)uracil
    —— 5,5-dioxo-10-phenyl-5λ<sup>6</sup>-phenothiazine-3-carboxylic acid 108124-53-4 C19H13NO4S
    5,5-dioxo-10-phenyl-5λ<sup>6</sup>-phenothiazine-3-carboxylic acid
    —— 5,5-Dimethyl-3-phenylthiazolidin-2-on 26765-99-1 C11H13NOS
    5,5-Dimethyl-3-phenylthiazolidin-2-on
    —— 5,6-dihydro-2'-O-<2-(4-nitrophenyl)ethylsulfonyl>-3',5'-O-(1,1,3,3-tetraisopropyldisiloxane-1,3-diyl)uridine 173169-16-9 C29H47N3O11SSi2
    5,6-dihydro-2'-O-<2-(4-nitrophenyl)ethylsulfonyl>-3',5'-O-(1,1,3,3-tetraisopropyldisiloxane-1,3-diyl)uridine
    —— 5'-(3-chloro-5-fluorophenyl)spiro[cyclohexane-1,3''-[3H]indole]-2(1'H)-one 304874-83-7 C19H17ClFNO
    5'-(3-chloro-5-fluorophenyl)spiro[cyclohexane-1,3''-[3H]indole]-2(1'H)-one
    —— 5-(2-bromo-1-hydroxyethyl)-1,3-dimethylpyridin-2-one 380227-99-6 C9H12BrNO2
    5-(2-bromo-1-hydroxyethyl)-1,3-dimethylpyridin-2-one
    —— 5,6-Difluoro-1,3-dihydro-1-hydroxy-2,1-benzoxaborolane 174671-91-1 C7H5BF2O2
    5,6-Difluoro-1,3-dihydro-1-hydroxy-2,1-benzoxaborolane
    —— (+/-)-5-(2-<N-(2-Methoxy-phenyl)-sulfamoyl>-aethyl)-hydantoin 96080-31-8 C12H15N3O5S
    (+/-)-5-(2-<N-(2-Methoxy-phenyl)-sulfamoyl>-aethyl)-hydantoin
    —— 5,6-Diphenyl-tricyclo<2.1.1.0<sup>5,6</sup>>hexan-2-on-tosylhydrazon 5215-96-3 C25H22N2O2S
    5,6-Diphenyl-tricyclo<2.1.1.0<sup>5,6</sup>>hexan-2-on-tosylhydrazon