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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-Chloro-tricyclo[7.3.1.0<sup>2,7</sup>]trideca-2,4,6-trien-10-one 67384-12-7 C13H13ClO
    5-Chloro-tricyclo[7.3.1.0<sup>2,7</sup>]trideca-2,4,6-trien-10-one
    —— 5-(((tert-butyldimethylsilyl)oxy)methyl)-1-(hex-5-en-1-yl)-1,2,3,6-tetrahydropyridin-4-yl trifluoromethanesulfonate 1220119-77-6 C19H34F3NO4SSi
    5-(((tert-butyldimethylsilyl)oxy)methyl)-1-(hex-5-en-1-yl)-1,2,3,6-tetrahydropyridin-4-yl trifluoromethanesulfonate
    —— 5-(β-D-ribofuranosyl)-2,4(1H,3H)-pyrimidinedione 73485-75-3 C10H14N2O6
    5-(β-D-ribofuranosyl)-2,4(1H,3H)-pyrimidinedione
    —— 5-Bromo-1-(cyclohexylmethyl)-N-cyclopropyl-2-methyl-1H-pyrrole-3-sulfonamide 1402889-90-0 C15H23BrN2O2S
    5-Bromo-1-(cyclohexylmethyl)-N-cyclopropyl-2-methyl-1H-pyrrole-3-sulfonamide
    —— 5-mesyl-1-cyclooctene 342423-66-9 C9H16O3S
    5-mesyl-1-cyclooctene
    —— 5-[(3aR,4R,5R,6aS)-4-((E)-(S)-3-Cyclohexyl-3-hydroxy-propenyl)-5-hydroxy-3,3a,4,5,6,6a-hexahydro-cyclopenta[b]pyrrol-2-yl]-pentanoic acid methyl ester 72520-02-6 C22H35NO4
    5-[(3aR,4R,5R,6aS)-4-((E)-(S)-3-Cyclohexyl-3-hydroxy-propenyl)-5-hydroxy-3,3a,4,5,6,6a-hexahydro-cyclopenta[b]pyrrol-2-yl]-pentanoic acid methyl ester
    —— 5-acetoxymethyl-4-(2-ethoxycarbonyl-ethyl)-3-methyl-pyrrole-2-carboxylic acid <i>tert</i>-butyl ester 51741-16-3 C18H27NO6
    5-acetoxymethyl-4-(2-ethoxycarbonyl-ethyl)-3-methyl-pyrrole-2-carboxylic acid <i>tert</i>-butyl ester
    —— 5'-phenylspiro[cyclopentane-1,4'-tetrazolo[1,5-a][1,4]benzodiazepine]-6'-one 1610590-17-4 C19H17N5O
    5'-phenylspiro[cyclopentane-1,4'-tetrazolo[1,5-a][1,4]benzodiazepine]-6'-one
    —— 5-Nitro-1,2,3,4-tetrahydro-naphthalene-1-carboxylic acid p-tolyl ester 70884-37-6 C18H17NO4
    5-Nitro-1,2,3,4-tetrahydro-naphthalene-1-carboxylic acid p-tolyl ester
    —— 5-bromo-1,3,4,6-tetra-O-acetyl-2-deoxy-2-tetrachlorophthalimido-α-D-glucopyranose 459170-15-1 C22H18BrCl4NO11
    5-bromo-1,3,4,6-tetra-O-acetyl-2-deoxy-2-tetrachlorophthalimido-α-D-glucopyranose
    —— 5-[3-Methyl-5-oxo-1-phenyl-1,5-dihydro-pyrazol-(4E)-ylidene]-1,2-diphenyl-5H-pyrrolo[1,2-a]quinolin-3-one 121030-58-8 C34H23N3O2
    5-[3-Methyl-5-oxo-1-phenyl-1,5-dihydro-pyrazol-(4E)-ylidene]-1,2-diphenyl-5H-pyrrolo[1,2-a]quinolin-3-one
    —— 5-hydroxymethyl-3-(4-thiophen-3-ylmethoxy-phenyl)-oxazolidin-2-one 70133-74-3 C15H15NO4S
    5-hydroxymethyl-3-(4-thiophen-3-ylmethoxy-phenyl)-oxazolidin-2-one
    —— 5-chloro-1-[2]pyridyl-1,2-dihydro-indazol-3-one 104094-50-0 C12H8ClN3O
    5-chloro-1-[2]pyridyl-1,2-dihydro-indazol-3-one
    —— 5-Acetyl-4-amino-2-(2-morpholin-4-yl-ethyl)-6-phenyl-2H-pyridazin-3-one 681828-93-3 C18H22N4O3
    5-Acetyl-4-amino-2-(2-morpholin-4-yl-ethyl)-6-phenyl-2H-pyridazin-3-one
    —— 5-amino-1-(2-methylamino-ethyl)-1<i>H</i>-pyrazole-4-carboxylic acid ethyl ester 90868-77-2 C9H16N4O2
    5-amino-1-(2-methylamino-ethyl)-1<i>H</i>-pyrazole-4-carboxylic acid ethyl ester
    —— 5-[[4-chloro-2-[(5-methyl-1H-1,2,4-triazol-3-yl)sulfanyl]-1,3-thiazol-5-yl]methylidene]-3-[2-(4-fluorophenyl)-2-oxoethyl]-1,3-thiazolidine-2,4-dione 1213236-07-7 C18H11ClFN5O3S3
    5-[[4-chloro-2-[(5-methyl-1H-1,2,4-triazol-3-yl)sulfanyl]-1,3-thiazol-5-yl]methylidene]-3-[2-(4-fluorophenyl)-2-oxoethyl]-1,3-thiazolidine-2,4-dione
    —— (5-bromo-6-methyl-2,4-dioxo-3-phenyl-3,4-dihydro-2<i>H</i>-pyrimidin-1-ylimino)-acetic acid methyl ester 71446-69-0 C14H12BrN3O4
    (5-bromo-6-methyl-2,4-dioxo-3-phenyl-3,4-dihydro-2<i>H</i>-pyrimidin-1-ylimino)-acetic acid methyl ester
    —— 5,8,9,11-tetrahydroxy-8-methyl-2,6,12,14,16-octadecapentaenoic acid, sodium salt 96513-92-7 C19H27O6*Na
    5,8,9,11-tetrahydroxy-8-methyl-2,6,12,14,16-octadecapentaenoic acid, sodium salt
    —— 5-acetoxymethyl-3-(4-methanesulfinyl-<i>trans</i>-styryl)-[1,2,4]oxadiazole 36166-49-1 C14H14N2O4S
    5-acetoxymethyl-3-(4-methanesulfinyl-<i>trans</i>-styryl)-[1,2,4]oxadiazole
    —— 5-methyl-4-(2-{4-oxo-1-phenyl-5-[2-(1,3,3-trimethyl-1,3-dihydro-indol-2-ylidene)-ethylidene]-imidazolidin-2-ylidene}-ethylidene)-2-phenyl-2,4-dihydro-pyrazol-3-one 31907-47-8 C34H31N5O2
    5-methyl-4-(2-{4-oxo-1-phenyl-5-[2-(1,3,3-trimethyl-1,3-dihydro-indol-2-ylidene)-ethylidene]-imidazolidin-2-ylidene}-ethylidene)-2-phenyl-2,4-dihydro-pyrazol-3-one
    —— 5,6-dimethoxy-3-{2-[4-(4-methoxy-phenyl)-piperazin-1-yl]-ethyl}-indole 4449-01-8 C23H29N3O3
    5,6-dimethoxy-3-{2-[4-(4-methoxy-phenyl)-piperazin-1-yl]-ethyl}-indole
    —— 5-(Benzoyl-methyl-sulfamoyl)-2-chloro-benzenesulfonyl chloride 24068-00-6 C14H11Cl2NO5S2
    5-(Benzoyl-methyl-sulfamoyl)-2-chloro-benzenesulfonyl chloride
    —— 5-bromo-1-(difluoromethyl)-3-methylpyridin-2(1H)-one 1556472-90-2 C7H6BrF2NO
    5-bromo-1-(difluoromethyl)-3-methylpyridin-2(1H)-one
    —— 5,6,5',6'-tetrachloro-2,2'-piperazine-1,4-diyldimethylene-bis-indan-1-one 34924-74-8 C24H18Cl4N2O2
    5,6,5',6'-tetrachloro-2,2'-piperazine-1,4-diyldimethylene-bis-indan-1-one
    —— 5-(2-Hydroxy-ethyl)-2-methyl-furan-3-carboxylic acid amide 136056-58-1 C8H11NO3
    5-(2-Hydroxy-ethyl)-2-methyl-furan-3-carboxylic acid amide
    —— 5,6-dimethyl-pyrrolo[2,1-b]thiazole-7-carboselenoaldehyde 73181-40-5 C9H9NSSe
    5,6-dimethyl-pyrrolo[2,1-b]thiazole-7-carboselenoaldehyde
    —— 5-methyl-4,6-di(pent-1-en-2-yl)-3-phenyl-2-propyl-1,3a-dihydropentalene 124857-23-4 C22H26N2O4
    5-methyl-4,6-di(pent-1-en-2-yl)-3-phenyl-2-propyl-1,3a-dihydropentalene
    —— (5S,6S)-3-aza-3-(3-bromobenzyl)-6-[(tert-butyloxycarbonyl)amino]-5-hydroxy-7-phenylheptanoyl amide 866227-33-0 C24H32BrN3O4
    (5S,6S)-3-aza-3-(3-bromobenzyl)-6-[(tert-butyloxycarbonyl)amino]-5-hydroxy-7-phenylheptanoyl amide
    —— 5,5-dichloro-3-(4-methoxy-phenylcarbamoyloxy)-2,2-dimethyl-4-trichloromethyl-[1,3]oxazinan-6-one 70757-94-7 C15H15Cl5N2O5
    5,5-dichloro-3-(4-methoxy-phenylcarbamoyloxy)-2,2-dimethyl-4-trichloromethyl-[1,3]oxazinan-6-one
    —— 5-(2,4-Dibromophenyl)-3-isoxazolecarboxylic acid 1188164-63-7 C10H5Br2NO3
    5-(2,4-Dibromophenyl)-3-isoxazolecarboxylic acid
    —— 5-(4-chloro-phenyl)-1-ethyl-1-phenyl-dithiobiuret 29051-26-1 C16H16ClN3S2
    5-(4-chloro-phenyl)-1-ethyl-1-phenyl-dithiobiuret
    —— 5,8-diethyl-6a,6b-dipropyl-hexahydro-3a,5,8,9a-tetraaza-cyclohepta[<i>def</i>]biphenylene-4,6,7,9-tetraone 61402-77-5 C21H32N4O4
    5,8-diethyl-6a,6b-dipropyl-hexahydro-3a,5,8,9a-tetraaza-cyclohepta[<i>def</i>]biphenylene-4,6,7,9-tetraone
    —— 5-(octahydroquinolin-1-yl)-5-oxopentanoic acid N-[2-(5-hydroxyl-1H-indol-3-yl)ethyl]amide 1257988-59-2 C24H33N3O3
    5-(octahydroquinolin-1-yl)-5-oxopentanoic acid N-[2-(5-hydroxyl-1H-indol-3-yl)ethyl]amide
    —— 5-(4-trifluoromethylphenyl)-3-cyclohexylimino-2-(5-methyl-3-pyridyl)amino-3,5-dihydrophenazine 1353737-13-9 C31H28F3N5
    5-(4-trifluoromethylphenyl)-3-cyclohexylimino-2-(5-methyl-3-pyridyl)amino-3,5-dihydrophenazine
    —— 5-(4-acetamidophenyl)-3-cyclohexylimino-2-(6-methyl-3-pyridyl)amino-3,5-dihydrophenazine 1353740-10-9 C32H32N6O
    5-(4-acetamidophenyl)-3-cyclohexylimino-2-(6-methyl-3-pyridyl)amino-3,5-dihydrophenazine
    —— 5-(3-fluoro-4-(trifluoromethyl)phenyl)-N-((1S,3R)-3-hydroxycyclohexyl)-4-((isobutylamino)methyl)isoxazole-3-carboxamide 1237716-91-4 C22H27F4N3O3
    5-(3-fluoro-4-(trifluoromethyl)phenyl)-N-((1S,3R)-3-hydroxycyclohexyl)-4-((isobutylamino)methyl)isoxazole-3-carboxamide
    —— 5-(4-chlorophenyl)-3-(4-methoxycyclohexyl)imino-2-(pyrimidin-2-yl)amino-3,5-dihydrophenazine 1353739-85-1 C29H27ClN6O
    5-(4-chlorophenyl)-3-(4-methoxycyclohexyl)imino-2-(pyrimidin-2-yl)amino-3,5-dihydrophenazine
    —— 5-morpholin-4-yl-2-nitropyridin-3-ol 1254301-03-5 C9H11N3O4
    5-morpholin-4-yl-2-nitropyridin-3-ol
    —— 5-butyl-5-ethyl-4-hydroxy-1,3-dimethyl-tetrahydro-pyrimidin-2-one 15622-24-9 C12H24N2O2
    5-butyl-5-ethyl-4-hydroxy-1,3-dimethyl-tetrahydro-pyrimidin-2-one
    —— 5-methyl-4-oxo-4,5-dihydro-1<i>H</i>-benzo[<i>c</i>][1,2,5]triazepine-3-carboxylic acid 2-pyrrolidin-1-yl-ethylamide 33108-08-6 C16H21N5O2
    5-methyl-4-oxo-4,5-dihydro-1<i>H</i>-benzo[<i>c</i>][1,2,5]triazepine-3-carboxylic acid 2-pyrrolidin-1-yl-ethylamide
    —— 5-(5-formyl-2-furyl)-1-methyl-1H-imidazole 1345965-97-0 C9H8N2O2
    5-(5-formyl-2-furyl)-1-methyl-1H-imidazole
    —— [5-(morpholine-4-carbonyl)-3-pyridyl]boronic acid 1383995-24-1 C10H13BN2O4
    [5-(morpholine-4-carbonyl)-3-pyridyl]boronic acid
    —— 5,6-dihydro-6,6-dimethyl-4-(1-pyrrolidinyl)pyridine-2(1H)-thione 63108-09-8 C11H18N2S
    5,6-dihydro-6,6-dimethyl-4-(1-pyrrolidinyl)pyridine-2(1H)-thione
    —— 5-Acetamido-2-chlor-4'-hydroxy-diphenyl-sulfon 20804-09-5 C14H12ClNO4S
    5-Acetamido-2-chlor-4'-hydroxy-diphenyl-sulfon
    —— 5-Methyl-5,6,6a,7-tetrahydro-4H-5-aza-benzo[de]anthracen-7-ol 25391-21-3 C17H17NO
    5-Methyl-5,6,6a,7-tetrahydro-4H-5-aza-benzo[de]anthracen-7-ol
    —— 5,7-diethoxy-3,6-dimethoxy-2-(3,4,5-trimethoxy-phenyl)-chromen-4-one 30250-37-4 C24H28O9
    5,7-diethoxy-3,6-dimethoxy-2-(3,4,5-trimethoxy-phenyl)-chromen-4-one
    —— 5-(4-fluorophenyl)-3-(1-methylethyl)imino-2-(2-pyidyl)amino-3,5-dihydrophenazine 1353739-44-2 C26H22FN5
    5-(4-fluorophenyl)-3-(1-methylethyl)imino-2-(2-pyidyl)amino-3,5-dihydrophenazine
    —— 5-(1H-indol-5-yl)-1'-(1-methylpiperidin-4-yl)-3H-spiro[benzofuran-2,4'-piperidine] 1258429-82-1 C26H31N3O
    5-(1H-indol-5-yl)-1'-(1-methylpiperidin-4-yl)-3H-spiro[benzofuran-2,4'-piperidine]
    —— 5'-(p-Bromphenacyloxytrityl)uridin-3'-phosphat 33532-08-0 C36H32BrN2O11P
    5'-(p-Bromphenacyloxytrityl)uridin-3'-phosphat
    —— 5-ethyl-2,3-dihydro-1(4)<i>H</i>-indeno[1,2-<i>e</i>][1,4]diazepin-6-one 23282-32-8 C14H14N2O
    5-ethyl-2,3-dihydro-1(4)<i>H</i>-indeno[1,2-<i>e</i>][1,4]diazepin-6-one