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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5,11-bis(bromoacetylamino)-25,26,27,28-tetrapropoxycalix[4]arene 560116-46-3 C44H52Br2N2O6
    5,11-bis(bromoacetylamino)-25,26,27,28-tetrapropoxycalix[4]arene
    —— 5-(3-nitrophenyl)-1,3-diphenylpyrazole-4-carbaldehyde 1596345-24-2 C22H15N3O3
    5-(3-nitrophenyl)-1,3-diphenylpyrazole-4-carbaldehyde
    —— (5R)-3-(quinoline-2-yl)-5-butyryloxymethyl-oxazolidin-2-one 175391-65-8 C17H18N2O4
    (5R)-3-(quinoline-2-yl)-5-butyryloxymethyl-oxazolidin-2-one
    —— 5,11,17,23-tetra-tert-butyl-25,27-diethoxycarbonylmethoxy-26,28-bis(diphenylphosphinomethoxy)calix<4>arene 178152-74-4 C78H90O8P2
    5,11,17,23-tetra-tert-butyl-25,27-diethoxycarbonylmethoxy-26,28-bis(diphenylphosphinomethoxy)calix<4>arene
    —— 5-acetyl-N-methyl-N-propyl-isophthalamic acid ethyl ester 869529-83-9 C16H21NO4
    5-acetyl-N-methyl-N-propyl-isophthalamic acid ethyl ester
    —— 5-Bromo-2-methoxy-3-phenylquinoline 861872-52-8 C16H12BrNO
    5-Bromo-2-methoxy-3-phenylquinoline
    —— 5-Methyl-19-nor-5β,10β,14β-androst-8-en-7,11-dion 33745-83-4 C19H26O2
    5-Methyl-19-nor-5β,10β,14β-androst-8-en-7,11-dion
    —— 5-(1,4-dioxa-spiro[4.5]dec-8-yl)-3-[(trans-4-hydroxy-cyclohexyl)-(trans-4-methyl-cyclohexanecarbonyl)-amino]-thiophene-2-carboxylic acid methyl ester 914780-49-7 C28H41NO6S
    5-(1,4-dioxa-spiro[4.5]dec-8-yl)-3-[(trans-4-hydroxy-cyclohexyl)-(trans-4-methyl-cyclohexanecarbonyl)-amino]-thiophene-2-carboxylic acid methyl ester
    —— 5-{N'-[1-{4-(3-phenylureido)-phenyl}-ethylidene]-hydrazino}-3-methyl-4-isothiazolecarboxylic acid ethyl ester 1220110-22-4 C22H23N5O3S
    5-{N'-[1-{4-(3-phenylureido)-phenyl}-ethylidene]-hydrazino}-3-methyl-4-isothiazolecarboxylic acid ethyl ester
    —— (-)-(5R,6Z)-dendrolasin-5-acetate 1609181-88-5 C17H24O3
    (-)-(5R,6Z)-dendrolasin-5-acetate
    —— 5''-hexyl-[2,2';3',2'']terthiophene 1170713-44-6 C18H20S3
    5''-hexyl-[2,2';3',2'']terthiophene
    —— 5-η(3)-(9-fluorenylidene)-5-η(3)-[1-(3-trimethylsilyl)indenylidene]-1-hexene zirconium dichloride 212194-95-1 C31H32Cl2SiZr
    5-η(3)-(9-fluorenylidene)-5-η(3)-[1-(3-trimethylsilyl)indenylidene]-1-hexene zirconium dichloride
    —— 5-amino-2-(4-methoxyphenyl)-7-methyl-2H-1,2,3-triazolo[4,5-b]pyridine-6-carbonitrile 1113061-44-1 C14H12N6O
    5-amino-2-(4-methoxyphenyl)-7-methyl-2H-1,2,3-triazolo[4,5-b]pyridine-6-carbonitrile
    —— 5-hydroxy-3-quinolin-2(1H)-ylideneindolin-2-one 476656-98-1 C17H12N2O2
    5-hydroxy-3-quinolin-2(1H)-ylideneindolin-2-one
    —— 5-bromo-2-(1,3-dimethylpyrazol-4-yl)-N-methyl-6-[methyl(methylsulfonyl)amino]-1-benzofuran-3-carboxamide 1595284-89-1 C17H19BrN4O4S
    5-bromo-2-(1,3-dimethylpyrazol-4-yl)-N-methyl-6-[methyl(methylsulfonyl)amino]-1-benzofuran-3-carboxamide
    —— 5,6-benzoylazanediyl-<i>O</i><sup>3</sup>-benzyl-<i>O</i><sup>1</sup>,<i>O</i><sup>2</sup>-isopropylidene-β-<i>L</i>-5,6-dideoxy-idofuranose 55627-91-3 C23H25NO5
    5,6-benzoylazanediyl-<i>O</i><sup>3</sup>-benzyl-<i>O</i><sup>1</sup>,<i>O</i><sup>2</sup>-isopropylidene-β-<i>L</i>-5,6-dideoxy-idofuranose
    —— 5-chloro-2-phenyl-3a,4-dihydropyrazolo[5,1-b]quinazolin-9(3H)-one 1607485-62-0 C16H12ClN3O
    5-chloro-2-phenyl-3a,4-dihydropyrazolo[5,1-b]quinazolin-9(3H)-one
    —— 5-(1-bromonaphthalen-2-yl)-1-(2-(2-(tributylstannyl)phenoxy)phenyl)pent-1-yn-3-one 1198401-41-0 C39H45BrO2Sn
    5-(1-bromonaphthalen-2-yl)-1-(2-(2-(tributylstannyl)phenoxy)phenyl)pent-1-yn-3-one
    —— (5E,10E)-13-Hydroxymethyl-thiacyclotrideca-5,10-dien-2-one 89908-71-4 C13H20O2S
    (5E,10E)-13-Hydroxymethyl-thiacyclotrideca-5,10-dien-2-one
    —— 5-(1,1-Difluoro-2-iodo-ethyl)-dihydro-furan-2-one 205311-97-3 C6H7F2IO2
    5-(1,1-Difluoro-2-iodo-ethyl)-dihydro-furan-2-one
    —— 5-iodo-6-(4-methoxyphenyl)-7-methylindolo[1,2-a]quinoline 1311312-73-8 C24H18INO
    5-iodo-6-(4-methoxyphenyl)-7-methylindolo[1,2-a]quinoline
    —— 5,5-bis-methylsulfanyl-pentan-1-ol 26452-24-4 C7H16OS2
    5,5-bis-methylsulfanyl-pentan-1-ol
    —— 5-(4-methoxycarboxyphenyl)-15-(2,4,6-trimethylphenyl)porphyrinato zinc(II) 1233192-24-9 C37H28N4O2Zn
    5-(4-methoxycarboxyphenyl)-15-(2,4,6-trimethylphenyl)porphyrinato zinc(II)
    —— 5,7-dimethoxy-2,2-dimethyl-chroman-6-carbaldehyde 855173-46-5 C14H18O4
    5,7-dimethoxy-2,2-dimethyl-chroman-6-carbaldehyde
    —— (5β)-4-Hydroxy-5-isopropyloxy-3-methoxy-17-methyl-7,14-cyclomorphinan-6-on 80757-57-9 C21H27NO4
    (5β)-4-Hydroxy-5-isopropyloxy-3-methoxy-17-methyl-7,14-cyclomorphinan-6-on
    —— 5-(4-{2-[7-fluoro-1-(pyridin-2-ylmethyl)-1H-indol-3-yl]-3-methylbutan-2-yl}phenyl)pyrimidin-2-amine 1448608-61-4 C29H28FN5
    5-(4-{2-[7-fluoro-1-(pyridin-2-ylmethyl)-1H-indol-3-yl]-3-methylbutan-2-yl}phenyl)pyrimidin-2-amine
    —— (5R,5aR,8aR,9S)-9-(2-bromo-3,4,5-trimethoxyphenyl)-8-oxo-5,5a,6,8,8a,9-hexahydrofuro[3',4':6,7]naphtho[2,3-d][1,3]dioxol-5-yl 4-fluorobenzoate 1449602-05-4 C29H24BrFO9
    (5R,5aR,8aR,9S)-9-(2-bromo-3,4,5-trimethoxyphenyl)-8-oxo-5,5a,6,8,8a,9-hexahydrofuro[3',4':6,7]naphtho[2,3-d][1,3]dioxol-5-yl 4-fluorobenzoate
    —— 5-carboxy-1-ethyl-2-(6-methoxy-benzofuran-2-yl)-3-methyl-benzoimidazolium 66315-92-2 C20H19N2O4
    5-carboxy-1-ethyl-2-(6-methoxy-benzofuran-2-yl)-3-methyl-benzoimidazolium
    —— 5,6-dichloro-2-oxo-benzooxazole-3-carboxylic acid 4-chloro-2-methyl-anilide 16122-73-9 C15H9Cl3N2O3
    5,6-dichloro-2-oxo-benzooxazole-3-carboxylic acid 4-chloro-2-methyl-anilide
    —— 5-(2-morpholin-4-yl-ethyl)-5<i>H</i>-benzo[<i>f</i>]pyrido[2,3-<i>b</i>][1,4]oxazepin-6-one 14609-68-8 C18H19N3O3
    5-(2-morpholin-4-yl-ethyl)-5<i>H</i>-benzo[<i>f</i>]pyrido[2,3-<i>b</i>][1,4]oxazepin-6-one
    —— 5-hydroxymethyl-3-[4-(3-methyl-2-oxo-butoxy)-phenyl]-oxazolidin-2-one 70133-29-8 C15H19NO5
    5-hydroxymethyl-3-[4-(3-methyl-2-oxo-butoxy)-phenyl]-oxazolidin-2-one
    —— 5-(2-dimethylamino-ethyl)-10-methyl-5<i>H</i>-benzo[<i>f</i>]pyrido[2,3-<i>b</i>][1,4]oxazepin-6-one 14417-36-8 C17H19N3O2
    5-(2-dimethylamino-ethyl)-10-methyl-5<i>H</i>-benzo[<i>f</i>]pyrido[2,3-<i>b</i>][1,4]oxazepin-6-one
    —— (5-chloro-1-cyclohex-2-enyl-6-oxo-1,6-dihydro-pyridazin-4-yl)-oxalamic acid 17271-25-9 C12H12ClN3O4
    (5-chloro-1-cyclohex-2-enyl-6-oxo-1,6-dihydro-pyridazin-4-yl)-oxalamic acid
    —— 5-(4-Ethoxy-phenyl)-3-ethyl-2-methyl-4,5-dihydro-thiazol-3-ium; iodide 24132-65-8 C14H20NOS*I
    5-(4-Ethoxy-phenyl)-3-ethyl-2-methyl-4,5-dihydro-thiazol-3-ium; iodide
    —— 5-Chloro-2-pentyloxy-N-[2-(4-sulfamoyl-phenyl)-ethyl]-benzamide 25026-63-5 C20H25ClN2O4S
    5-Chloro-2-pentyloxy-N-[2-(4-sulfamoyl-phenyl)-ethyl]-benzamide
    —— 5-Phenylsulfonyl-7,12-dioxo-7,12-dihydro-naphtho<2,3-h>chinolin 19841-11-3 C23H13NO4S
    5-Phenylsulfonyl-7,12-dioxo-7,12-dihydro-naphtho<2,3-h>chinolin
    —— 5-methyl-7'-azaindirubin 1182225-31-5 C16H11N3O2
    5-methyl-7'-azaindirubin
    —— 5-(1-azidobut-3-en-1-yl)-2-(3-chlorophenyl)-4-methylpyridine 1332336-53-4 C16H15ClN4
    5-(1-azidobut-3-en-1-yl)-2-(3-chlorophenyl)-4-methylpyridine
    —— 5,7-dimethyl-3-methylsulfanyl-5<i>H</i>-[1,2,4]triazino[5,6-<i>b</i>]indole 35162-36-8 C12H12N4S
    5,7-dimethyl-3-methylsulfanyl-5<i>H</i>-[1,2,4]triazino[5,6-<i>b</i>]indole
    —— 5,5'-bis-(2-chloro-phenyl)-2,2'-thiophene-2,5-diyl-bis-[1,3,4]oxadiazole 2496-66-4 C20H10Cl2N4O2S
    5,5'-bis-(2-chloro-phenyl)-2,2'-thiophene-2,5-diyl-bis-[1,3,4]oxadiazole
    —— 5-Butyl-2-(2,4-dichloro-phenoxy)-5-ethyl-[1,3,2]dioxaphosphinane 2-oxide 97598-07-7 C15H21Cl2O4P
    5-Butyl-2-(2,4-dichloro-phenoxy)-5-ethyl-[1,3,2]dioxaphosphinane 2-oxide
    —— 5-nitro-2-(5-nitro-thiazol-2-ylsulfanyl)-pyridine 40045-76-9 C8H4N4O4S2
    5-nitro-2-(5-nitro-thiazol-2-ylsulfanyl)-pyridine
    —— 5-(1,2-dichloro-propylidene)-3-phenyl-oxazolidine-2,4-dione 35853-16-8 C12H9Cl2NO3
    5-(1,2-dichloro-propylidene)-3-phenyl-oxazolidine-2,4-dione
    —— 5<i>t</i>-benzooxazol-2-yl-penta-2<i>c</i>,4-dienenitrile 37905-88-7 C12H8N2O
    5<i>t</i>-benzooxazol-2-yl-penta-2<i>c</i>,4-dienenitrile
    —— 5-Hydroxy-indol-carbonsaeure-(2)-<N'-(1-benzyl-propyl)-hydrazid> 24985-80-6 C19H21N3O2
    5-Hydroxy-indol-carbonsaeure-(2)-<N'-(1-benzyl-propyl)-hydrazid>
    —— 5-(1-benzoyl-3-oxo-3-phenyl-propenyl)-4-phenyl-3<i>H</i>-pyrazole-3-carboxylic acid ethyl ester 26463-49-0 C28H22N2O4
    5-(1-benzoyl-3-oxo-3-phenyl-propenyl)-4-phenyl-3<i>H</i>-pyrazole-3-carboxylic acid ethyl ester
    —— 5-benzoyloxy-2-(4-phenoxy-6-phenylsulfanyl-[1,3,5]triazin-2-yl)-phenol 15069-70-2 C28H19N3O4S
    5-benzoyloxy-2-(4-phenoxy-6-phenylsulfanyl-[1,3,5]triazin-2-yl)-phenol
    —— 5-Brom-2,2'-cyclocytidin-3',5'-diphosphorsaeure 42386-69-6 C9H12BrN3O10P2
    5-Brom-2,2'-cyclocytidin-3',5'-diphosphorsaeure
    —— 5-amino-3-(2,5-dimethoxy-phenyl)-2-methyl-3<i>H</i>-quinazolin-4-one 4585-35-7 C17H17N3O3
    5-amino-3-(2,5-dimethoxy-phenyl)-2-methyl-3<i>H</i>-quinazolin-4-one
    —— (5-amino-3-benzyl-quinoxalin-2-yl)-phenyl-methanone 26940-98-7 C22H17N3O
    (5-amino-3-benzyl-quinoxalin-2-yl)-phenyl-methanone