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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-{3-(3-chloro-5-fluorophenyl)-5-[(4-oxoimidazolidin-1-yl)carbonyl]furan-2-yl}-2-fluorobenzenecarbonitrile 1231208-80-2 C21H12ClF2N3O3
    5-{3-(3-chloro-5-fluorophenyl)-5-[(4-oxoimidazolidin-1-yl)carbonyl]furan-2-yl}-2-fluorobenzenecarbonitrile
    —— (5R)-5-[(5-methoxy-3-oxo-1H-isoindol-2-yl)methyl]-5-[2-(2-methyl-6-oxo-1H-pyrimidin-5-yl)ethynyl]imidazolidine-2,4-dione 1226989-14-5 C20H17N5O5
    (5R)-5-[(5-methoxy-3-oxo-1H-isoindol-2-yl)methyl]-5-[2-(2-methyl-6-oxo-1H-pyrimidin-5-yl)ethynyl]imidazolidine-2,4-dione
    —— 5-methyl-2-trimethylsilylselenofuran 161615-69-6 C8H14OSeSi
    5-methyl-2-trimethylsilylselenofuran
    —— 5α-Pregnan-17α,20α-diol 604-05-7 C21H36O2
    5α-Pregnan-17α,20α-diol
    —— 5-Thia-1-azabicyclo(4.2.0)oct-2-ene-2-carboxylic acid, 7-(((2-amino-4-thiazolyl)((1-carboxy-1-methylethoxy)imino)acetyl)amino)-3-(2-(1,4-dihydro-5-hydroxy-1-(2-methoxy-2-oxoethyl)-4-oxo-2-pyridinyl)ethenyl)-8-oxo-, disodium salt, (6R-(3(E),6-alpha,7-beta(Z)))- 127694-94-4 C26H24N6Na2O11S2
    5-Thia-1-azabicyclo(4.2.0)oct-2-ene-2-carboxylic acid, 7-(((2-amino-4-thiazolyl)((1-carboxy-1-methylethoxy)imino)acetyl)amino)-3-(2-(1,4-dihydro-5-hydroxy-1-(2-methoxy-2-oxoethyl)-4-oxo-2-pyridinyl)ethenyl)-8-oxo-, disodium salt, (6R-(3(E),6-alpha,7-beta(Z)))-
    —— 5-biphenyl-4-yl-4-[(2,7-dimethyl-3H-benzoimidazole-5-carbonyl)amino]-2-hydroxymethylpentanoic acid 1394049-24-1 C28H29N3O4
    5-biphenyl-4-yl-4-[(2,7-dimethyl-3H-benzoimidazole-5-carbonyl)amino]-2-hydroxymethylpentanoic acid
    —— 5'-O-(4,4-dimethoxytrityl)-3'-O-[2-cyanoethxy-(N,N-diisopropylamino)-phosphino]-5-vinyl-2'-deoxyuridine 287980-24-9 C41H49N4O8P
    5'-O-(4,4-dimethoxytrityl)-3'-O-[2-cyanoethxy-(N,N-diisopropylamino)-phosphino]-5-vinyl-2'-deoxyuridine
    —— (5R)-5-[(E)-2-(4-chlorophenyl)-2-(tributylstannyl)ethenyl]-1-(2,4-dimethoxybenzyl)pyrrolidin-2-one 1310949-47-3 C33H48ClNO3Sn
    (5R)-5-[(E)-2-(4-chlorophenyl)-2-(tributylstannyl)ethenyl]-1-(2,4-dimethoxybenzyl)pyrrolidin-2-one
    —— 5-[[cyclohexyl(methyl)amino]methyl]-2-phenyl-1H-[1,2,4]triazolo[1,5-a]pyrimidin-7-one 1227414-04-1 C19H23N5O
    5-[[cyclohexyl(methyl)amino]methyl]-2-phenyl-1H-[1,2,4]triazolo[1,5-a]pyrimidin-7-one
    —— 5H-6-thia-1,4,5-triaza-chrysene 6,6-dioxide 1394084-75-3 C14H9N3O2S
    5H-6-thia-1,4,5-triaza-chrysene 6,6-dioxide
    —— 5,17-Di(propan-2-yl)nonacyclo[19.11.1.17,11.02,20.04,18.06,16.023,28.029,33.015,34]tetratriaconta-1(32),2,4(18),5,7,9,11(34),12,14,16,19,21,23,25,27,29(33),30-heptadecaene 1231715-27-7 C40H30
    5,17-Di(propan-2-yl)nonacyclo[19.11.1.17,11.02,20.04,18.06,16.023,28.029,33.015,34]tetratriaconta-1(32),2,4(18),5,7,9,11(34),12,14,16,19,21,23,25,27,29(33),30-heptadecaene
    —— 5-Dibenzylamino-2-formyl-benzoic acid 63333-24-4 C22H19NO3
    5-Dibenzylamino-2-formyl-benzoic acid
    —— 5(S)-5-C-acetoxy-3,5-O-benzylidene-6-deoxy-6-fluoro-1,2-O-isopropylidene-α-D-xylo-hexo-1,4-furanos-5-ulose 89202-24-4 C18H21FO7
    5(S)-5-C-acetoxy-3,5-O-benzylidene-6-deoxy-6-fluoro-1,2-O-isopropylidene-α-D-xylo-hexo-1,4-furanos-5-ulose
    —— 5-methyl-2,N3-diphenyl-2H-pyrazole-3,4-diyldiamine 498558-48-8 C16H16N4
    5-methyl-2,N3-diphenyl-2H-pyrazole-3,4-diyldiamine
    —— 5-(2-(5-Chloro-2-methoxybenzamido)ethyl)-2-(2-thienyl)benzenesulfonamide 254974-14-6 C20H19ClN2O4S2
    5-(2-(5-Chloro-2-methoxybenzamido)ethyl)-2-(2-thienyl)benzenesulfonamide
    —— 5-chloro-3-fluoro-2,4-diiodopyridine 514798-06-2 C5HClFI2N
    5-chloro-3-fluoro-2,4-diiodopyridine
    —— 5-bromo-2-[4-bromo-3-(4-bromophenylsulfamoyl)benzoylamino]benzoic acid 870808-16-5 C20H13Br3N2O5S
    5-bromo-2-[4-bromo-3-(4-bromophenylsulfamoyl)benzoylamino]benzoic acid
    —— 5-(4-((4'-chloro-[1,1'-biphenyl]-2-yl)methyl)piperazin-1-yl)-3-hydrazinylpyridazine 1421687-39-9 C21H23ClN6
    5-(4-((4'-chloro-[1,1'-biphenyl]-2-yl)methyl)piperazin-1-yl)-3-hydrazinylpyridazine
    —— 5,6-dimethoxy-1,2,3,8a-tetrahydrocyclopent<ij>isoquinolin-7(8H)-one oxime 105400-87-1 C13H16N2O3
    5,6-dimethoxy-1,2,3,8a-tetrahydrocyclopent<ij>isoquinolin-7(8H)-one oxime
    —— 5-azido-3-tert-butyl-5-nitrotetrahydro-1,3-oxazine 945594-19-4 C8H15N5O3
    5-azido-3-tert-butyl-5-nitrotetrahydro-1,3-oxazine
    —— 5-bromo-N-cyclopropyl-N-(3-methoxyphenyl)thiophene-2-carboxamide 1396244-77-1 C15H14BrNO2S
    5-bromo-N-cyclopropyl-N-(3-methoxyphenyl)thiophene-2-carboxamide
    —— 5-(2-hydroxypropan-2-yl)nicotinic acid 1356483-60-7 C9H11NO3
    5-(2-hydroxypropan-2-yl)nicotinic acid
    —— 5-Acetyl-1-(3-fluorophenyl)pyridin-2(1H)-one 1590402-50-8 C13H10FNO2
    5-Acetyl-1-(3-fluorophenyl)pyridin-2(1H)-one
    —— 5-chlorocarbonylcyclohexane-1,3-dicarboxylic acid dimethyl ester 224181-82-2 C11H15ClO5
    5-chlorocarbonylcyclohexane-1,3-dicarboxylic acid dimethyl ester
    —— 5-(3-chlorophenyl)-1-isopropyl-2,2-dimethyl-2,3-dihydropyrimidine-4(1H)-thione 1192582-29-8 C15H19ClN2S
    5-(3-chlorophenyl)-1-isopropyl-2,2-dimethyl-2,3-dihydropyrimidine-4(1H)-thione
    —— 5-(3,4-Difluorophenyl)-3-piperidin-4-yl-1,2,4-oxadiazole;hydrochloride 1205637-74-6 C13H13F2N3O*ClH
    5-(3,4-Difluorophenyl)-3-piperidin-4-yl-1,2,4-oxadiazole;hydrochloride
    —— 5-[2-(methylamino)pyrimidin-4-yl]thiophene-3-carboxylic acid 866523-87-7 C10H9N3O2S
    5-[2-(methylamino)pyrimidin-4-yl]thiophene-3-carboxylic acid
    —— 5-[[3,5-dimethyl-1-(4-nitrophenyl)pyrazol-4-yl]methyl]-N-(4-methylphenyl)-1,3,4-thiadiazol-2-amine 131607-20-0 C21H20N6O2S
    5-[[3,5-dimethyl-1-(4-nitrophenyl)pyrazol-4-yl]methyl]-N-(4-methylphenyl)-1,3,4-thiadiazol-2-amine
    —— 5-(3,3-dimethyl-2-methylenebutyl)-6-(2-methylallyl)-7-(prop-1-en-2-yl)-1H-indene 126963-88-0 C14H13NO5
    5-(3,3-dimethyl-2-methylenebutyl)-6-(2-methylallyl)-7-(prop-1-en-2-yl)-1H-indene
    —— 5-(6-chloroquinazolin-4-yl)-N-(2,4-difluorophenyl)-2-fluoro-benzamide 474710-60-6 C21H11ClF3N3O
    5-(6-chloroquinazolin-4-yl)-N-(2,4-difluorophenyl)-2-fluoro-benzamide
    —— 5-[[[2-(6-Phenyl-1,3-benzothiazol-2-yl)acetyl]amino]methyl]thiophene-2-carboxylic acid 1221919-01-2 C21H16N2O3S2
    5-[[[2-(6-Phenyl-1,3-benzothiazol-2-yl)acetyl]amino]methyl]thiophene-2-carboxylic acid
    —— 5-butyl-4-[4-chloro-2-(2-methylprop-1-enyl)phenyl]-2,2-diphenyl-2,3-dihydrofuran 1234172-92-9 C30H31ClO
    5-butyl-4-[4-chloro-2-(2-methylprop-1-enyl)phenyl]-2,2-diphenyl-2,3-dihydrofuran
    —— 5-Ethynyl-2-pent-1-ynylpyridine 151600-08-7 C12H11N
    5-Ethynyl-2-pent-1-ynylpyridine
    —— 5-(tert-butyl-dimethyl-silanyloxy)-3,3-dimethyl-1-phenylpentan-1-ol 959685-42-8 C19H34O2Si
    5-(tert-butyl-dimethyl-silanyloxy)-3,3-dimethyl-1-phenylpentan-1-ol
    —— 5-bromo-3-[N-[2-[2-(1-naphthylcarbamoyloxy)ethyl]carbamoyloxy]ethyl-N-(3,4,5-trimethoxyphenyl)]carbamoyl-1-propylpyridinium chloride 121492-65-7 C34H38BrN4O8*Cl
    5-bromo-3-[N-[2-[2-(1-naphthylcarbamoyloxy)ethyl]carbamoyloxy]ethyl-N-(3,4,5-trimethoxyphenyl)]carbamoyl-1-propylpyridinium chloride
    —— 5-benzo[1,3]dioxol-5-ylmethyl-8,10-dimethoxy-[1,2,4]triazolo[1,5-c]quinazolin-2-ylamine 1272531-71-1 C19H17N5O4
    5-benzo[1,3]dioxol-5-ylmethyl-8,10-dimethoxy-[1,2,4]triazolo[1,5-c]quinazolin-2-ylamine
    —— 5(S)-amino-4(S)-hydroxy-2(S),7(S)-diisopropyl-8-[4-methoxy-3-(3-methoxy-propyloxy)-phenyl]-octanoic acid [N-(6(R)-2-oxo-piperidin-6-yl-methyl)] amide hydrochloride 1073624-06-2 C31H53N3O6*ClH
    5(S)-amino-4(S)-hydroxy-2(S),7(S)-diisopropyl-8-[4-methoxy-3-(3-methoxy-propyloxy)-phenyl]-octanoic acid [N-(6(R)-2-oxo-piperidin-6-yl-methyl)] amide hydrochloride
    —— 5-{1-hydroxy-2-[N-benzyl-N-[1-(1,4-benzodioxan-2-yl)ethylamino]]ethyl}-2-methoxybenzenesulfonamide 70959-68-1 C26H30N2O6S
    5-{1-hydroxy-2-[N-benzyl-N-[1-(1,4-benzodioxan-2-yl)ethylamino]]ethyl}-2-methoxybenzenesulfonamide
    —— (5Z,7E)-(1S,3R,24R)-24-(4-methylthiazol-2-yl)-9,10-secochola-5,7,10(19)-triene-1,3,24-triol 321911-85-7 C28H41NO3S
    (5Z,7E)-(1S,3R,24R)-24-(4-methylthiazol-2-yl)-9,10-secochola-5,7,10(19)-triene-1,3,24-triol
    —— 5-ethoxycarbonyl-1-phenyl-7-endo-trimethylsilyloxy-7-exo-vinyl2-azabicyclo<3.2.0>heptane-3,4-dione 80053-85-6 C20H25NO5Si
    5-ethoxycarbonyl-1-phenyl-7-endo-trimethylsilyloxy-7-exo-vinyl2-azabicyclo<3.2.0>heptane-3,4-dione
    —— 5-(1-Hydroxy-cyclohexyl)-imidazo<1,2-a>pyridin 15856-41-4 C14H18N2O
    5-(1-Hydroxy-cyclohexyl)-imidazo<1,2-a>pyridin
    —— 5'-methanesulfonyl-2',6'-dimethyl-1',4'-dihydro-[2,4']bipyridinyl-3'-carboxylic acid methyl ester 65369-01-9 C15H18N2O4S
    5'-methanesulfonyl-2',6'-dimethyl-1',4'-dihydro-[2,4']bipyridinyl-3'-carboxylic acid methyl ester
    —— 5'-O-<β-<(17-oxo-4-nitroestra-1,3,5(10)-trien-3-yl)oxy>ethyl>adenosine 83876-78-2 C30H36N6O8
    5'-O-<β-<(17-oxo-4-nitroestra-1,3,5(10)-trien-3-yl)oxy>ethyl>adenosine
    —— 5-nitro-N,3,4-triphenylfuran-2-carboxamide 77720-03-7 C23H16N2O4
    5-nitro-N,3,4-triphenylfuran-2-carboxamide
    —— (5-(2-cyanobenzyl)-4,5,6,7-tetrahydrothieno[3,2-c]pyridin-2-yl)acetate 1346456-01-6 C17H16N2O2S
    (5-(2-cyanobenzyl)-4,5,6,7-tetrahydrothieno[3,2-c]pyridin-2-yl)acetate
    —— 5H,7H-furo[3,4-f][2,1,3]benzothiadiazol-5-one 1376450-72-4 C8H4N2O2S
    5H,7H-furo[3,4-f][2,1,3]benzothiadiazol-5-one
    —— 5-<3-(Trifluoromethyl)phenyl>benz<a>anthracene-7,12-dione 72853-72-6 C25H13F3O2
    5-<3-(Trifluoromethyl)phenyl>benz<a>anthracene-7,12-dione
    —— 5-(2,2-Dimethylpropyl)oxolan-2-one 122776-51-6 C9H16O2
    5-(2,2-Dimethylpropyl)oxolan-2-one
    —— 5-Chlor-3-<2-nitro-phenyl>-s-triazolo<4,3-a>pyridin 27217-62-5 C12H7ClN4O2
    5-Chlor-3-<2-nitro-phenyl>-s-triazolo<4,3-a>pyridin
    —— 5-Hydroxy-pentanethioic acid O-methyl ester 78094-56-1 C6H12O2S
    5-Hydroxy-pentanethioic acid O-methyl ester