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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5,5'-di-but-2-enylidene-2,2'-biphenyl-4,4'-diyldiamino-bis-thiazol-4-one 34028-54-1 C26H22N4O2S2
    5,5'-di-but-2-enylidene-2,2'-biphenyl-4,4'-diyldiamino-bis-thiazol-4-one
    —— 5-methyl-3-[3-(2-thienyl)propyl]furan-2,4(3H,5H)-dione 929718-42-3 C12H14O3S
    5-methyl-3-[3-(2-thienyl)propyl]furan-2,4(3H,5H)-dione
    —— 5-p-methoxyphenylamino-4-thiocarbamoyl-1,2,3-thiadiazole 117971-65-0 C10H10N4OS2
    5-p-methoxyphenylamino-4-thiocarbamoyl-1,2,3-thiadiazole
    —— 5-acetylamino-6-oxo-2-(pyridin-3-yl)-6H-pyran-3-carboxylic acid methyl ester 1294394-16-3 C14H12N2O5
    5-acetylamino-6-oxo-2-(pyridin-3-yl)-6H-pyran-3-carboxylic acid methyl ester
    —— 5-O-methyl 2-O-phenyl (1S,4R,5R,6S)-6-formyl-2-azabicyclo[2.2.2]oct-7-ene-2,5-dicarboxylate 1239475-13-8 C17H17NO5
    5-O-methyl 2-O-phenyl (1S,4R,5R,6S)-6-formyl-2-azabicyclo[2.2.2]oct-7-ene-2,5-dicarboxylate
    —— 5-amino-3-ethyl-1-phenyl-1<i>H</i>-pyrazole-4-carboxylic acid amide 50424-17-4 C12H14N4O
    5-amino-3-ethyl-1-phenyl-1<i>H</i>-pyrazole-4-carboxylic acid amide
    —— 5-(aminomethyl)-5-(4-bromophenyl)imidazolidine-2,4-dione hydrochloride 1226881-44-2 C10H10BrN3O2*ClH
    5-(aminomethyl)-5-(4-bromophenyl)imidazolidine-2,4-dione hydrochloride
    —— 5-methylpyrimidinium chloride 69536-35-2 C5H6N2*ClH
    5-methylpyrimidinium chloride
    —— 5-aminomethyl-2,4-dimethyl-oxazole dihydrochloride 1820678-28-1 C6H10N2O*2ClH
    5-aminomethyl-2,4-dimethyl-oxazole dihydrochloride
    —— 5-fluoro-2-[4-nitro-1-(tetrahydropyran-2-yl)-1H-pyrazol-3-yl]-6-(2-piperidin-1-ylethoxy)-1H-benzimidazol 1001380-17-1 C22H27FN6O4
    5-fluoro-2-[4-nitro-1-(tetrahydropyran-2-yl)-1H-pyrazol-3-yl]-6-(2-piperidin-1-ylethoxy)-1H-benzimidazol
    —— 5-benzylidene-3-(5-methyl-2,4-dinitro-phenyl)-2-thioxo-thiazolidin-4-one 68142-49-4 C17H11N3O5S2
    5-benzylidene-3-(5-methyl-2,4-dinitro-phenyl)-2-thioxo-thiazolidin-4-one
    —— 5-chloro-N2-(2-methoxy-5-methyl-4-(oxazol-5-yl)phenyl)-N4-(5-methyl-1H-pyrazol-3-yl)pyrimidine-2,4-diamine 1202388-70-2 C19H18ClN7O2
    5-chloro-N2-(2-methoxy-5-methyl-4-(oxazol-5-yl)phenyl)-N4-(5-methyl-1H-pyrazol-3-yl)pyrimidine-2,4-diamine
    —— 5-isopentyl-1,3,5-trimethylpyrimidine-2,4,6(1H,3H,5H)-trione 1518987-37-5 C12H20N2O3
    5-isopentyl-1,3,5-trimethylpyrimidine-2,4,6(1H,3H,5H)-trione
    —— 5-(benzenesulfonyl)-5-methylhept-6-en-2-one 96921-53-8 C14H18O3S
    5-(benzenesulfonyl)-5-methylhept-6-en-2-one
    —— 5α-androstan-2α,4α-dibromo-3,17-dione 42453-26-9 C19H26Br2O2
    5α-androstan-2α,4α-dibromo-3,17-dione
    —— 5-Methyl-thienyl-2(8-carbethoxyoctyl)keton 32415-59-1 C17H26O3S
    5-Methyl-thienyl-2(8-carbethoxyoctyl)keton
    —— 5α-cholestan-19-al 81594-68-5 C27H46O
    5α-cholestan-19-al
    —— 5-(4-Hydroxyphenyl)-3-oxo-2-phenyl-2,3-dihydropyridazine-4-carbonitrile 127844-83-1 C17H11N3O2
    5-(4-Hydroxyphenyl)-3-oxo-2-phenyl-2,3-dihydropyridazine-4-carbonitrile
    —— 5D58V67Ahu 2414103-71-0 C29H44NO7P
    5D58V67Ahu
    —— 5-[(E)-1-Phenyl-2-(2-phenyl-2H-[1,2,3]triazol-4-yl)-vinyl]-1-[4-(pyrimidin-2-ylsulfamoyl)-phenyl]-1H-pyrazole-3-carboxylic acid ethyl ester 99411-04-8 C32H26N8O4S
    5-[(E)-1-Phenyl-2-(2-phenyl-2H-[1,2,3]triazol-4-yl)-vinyl]-1-[4-(pyrimidin-2-ylsulfamoyl)-phenyl]-1H-pyrazole-3-carboxylic acid ethyl ester
    —— (5S,6S,10S,E)-10-((S)-5-((2R,6R)-6-(but-2-yn-1-yl)-3,6-dihydro-2H-pyran-2-yl)-4-methyl-2-methylenepentyl)-12,12,13,13-tetramethyl-5-((E)-2-((S)-4-methyl-3,6-dihydro-2H-pyran-2-yl)vinyl)-2,4,11-trioxa-12-silatetradec-8-en-6-ol 1174635-30-3 C38H62O6Si
    (5S,6S,10S,E)-10-((S)-5-((2R,6R)-6-(but-2-yn-1-yl)-3,6-dihydro-2H-pyran-2-yl)-4-methyl-2-methylenepentyl)-12,12,13,13-tetramethyl-5-((E)-2-((S)-4-methyl-3,6-dihydro-2H-pyran-2-yl)vinyl)-2,4,11-trioxa-12-silatetradec-8-en-6-ol
    —— 5-[(4-fluoro-1-methylpiperidin-4-yl)carbonyl]-6,6-dimethyl-N-(6-methylpyridin-2-yl)-1,4,5,6-tetrahydropyrrolo[3,4-c]pyrazol-3-amine 1046787-27-2 C20H27FN6O
    5-[(4-fluoro-1-methylpiperidin-4-yl)carbonyl]-6,6-dimethyl-N-(6-methylpyridin-2-yl)-1,4,5,6-tetrahydropyrrolo[3,4-c]pyrazol-3-amine
    —— 5-[(4-Bromo-phenylamino)-phenyl-methylene]-2,2-dimethyl-[1,3]dioxane-4,6-dione 112182-57-7 C19H16BrNO4
    5-[(4-Bromo-phenylamino)-phenyl-methylene]-2,2-dimethyl-[1,3]dioxane-4,6-dione
    —— 5-{[2'-(1H-tetrazol-5-yl)biphenyl-4-yl]methyl}-3-(benzothiazol-2-yl)-6-butyl-2-methylpyrimidin-4(3H)-one 1251746-07-2 C30H27N7OS
    5-{[2'-(1H-tetrazol-5-yl)biphenyl-4-yl]methyl}-3-(benzothiazol-2-yl)-6-butyl-2-methylpyrimidin-4(3H)-one
    —— 5-(7-Amino-3-naphthalen-2-ylpyrazolo[1,5-a]pyrimidin-5-yl)piperidine-2-carboxylic acid 1251717-71-1 C22H21N5O2
    5-(7-Amino-3-naphthalen-2-ylpyrazolo[1,5-a]pyrimidin-5-yl)piperidine-2-carboxylic acid
    —— 5-[1-[2-(4-trifluoromethyl-phenyl)-ethyl]-1H-pyrazol-3-yl]-thiophene-2-carboxylic acid (tetrahydropyran-2-yloxy)amide 656224-64-5 C22H22F3N3O3S
    5-[1-[2-(4-trifluoromethyl-phenyl)-ethyl]-1H-pyrazol-3-yl]-thiophene-2-carboxylic acid (tetrahydropyran-2-yloxy)amide
    —— 5-chloro-2-cyclopropyl-phenoxyacetonitrile 104902-21-8 C11H10ClNO
    5-chloro-2-cyclopropyl-phenoxyacetonitrile
    —— 5-Ethoxymethyluridine 95468-92-1 C12H18N2O7
    5-Ethoxymethyluridine
    —— 5-O-methyl-2,6-dideoxy-D-lyxohexose dimethyl acetal 130169-75-4 C9H20O5
    5-O-methyl-2,6-dideoxy-D-lyxohexose dimethyl acetal
    —— 5,5,5-Trifluoro-4-hydroxymethyl-4-nitro-pentanecarboxylic acid methyl ester 1301738-55-5 C7H10F3NO5
    5,5,5-Trifluoro-4-hydroxymethyl-4-nitro-pentanecarboxylic acid methyl ester
    —— 5-benzyl-1,1,7,8-tetramethylnaphtho[2,1-c]furan-3(1H)-one 1222473-97-3 C23H22O2
    5-benzyl-1,1,7,8-tetramethylnaphtho[2,1-c]furan-3(1H)-one
    —— 5,7-dihydroxy-2-(1-hydroxy-2-imadazol-1-yl-1-methyl-ethyl)-9-methyl-1,2,3,4-tetrahydrobenzocyclohepten-6-one 1411634-33-7 C18H22N2O4
    5,7-dihydroxy-2-(1-hydroxy-2-imadazol-1-yl-1-methyl-ethyl)-9-methyl-1,2,3,4-tetrahydrobenzocyclohepten-6-one
    —— [5-(4-fluorophenylcarbamoyl)pyrimidin-2-yloxy]acetic acid cyclopropylmethyl ester 923292-14-2 C17H16FN3O4
    [5-(4-fluorophenylcarbamoyl)pyrimidin-2-yloxy]acetic acid cyclopropylmethyl ester
    —— (5ξ,7ξ-dimethoxy-(4ar,7ac)-4a,5,7a,8-tetrahydro-7H-furo[3',4':4,5]pyrrolo[1,2-b][1,2,4]triazol-8ξ-yl)-acetonitrile 62879-87-2 C11H14N4O3
    (5ξ,7ξ-dimethoxy-(4ar,7ac)-4a,5,7a,8-tetrahydro-7H-furo[3',4':4,5]pyrrolo[1,2-b][1,2,4]triazol-8ξ-yl)-acetonitrile
    —— 5-thiocyanatoindoline 69473-96-7 C9H8N2S
    5-thiocyanatoindoline
    —— 5'-O-(4,4'-dimethoxytrityl)-2'-deoxy-3-[4-(dioctadecylamino)but-2-ynyl]thymidine 2-cyanoethyl-N,N-diisopropylphosphoramidite 1428580-40-8 C80H126N5O8P
    5'-O-(4,4'-dimethoxytrityl)-2'-deoxy-3-[4-(dioctadecylamino)but-2-ynyl]thymidine 2-cyanoethyl-N,N-diisopropylphosphoramidite
    —— 5,7-dihydroxy-1<i>H</i>-benzo[<i>d</i>][1,3]thiazine-2,4-dithione 57654-25-8 C8H5NO2S3
    5,7-dihydroxy-1<i>H</i>-benzo[<i>d</i>][1,3]thiazine-2,4-dithione
    —— 5-[1-(4-benzooxazol-2-yl-piperazin-1-yl)-methanoyl]-3,4-difluoro-2-(4-iodo-2-methyl-phenylamino)-benzoic acid 1102238-24-3 C26H21F2IN4O4
    5-[1-(4-benzooxazol-2-yl-piperazin-1-yl)-methanoyl]-3,4-difluoro-2-(4-iodo-2-methyl-phenylamino)-benzoic acid
    —— 5-ethoxy-2-hydroxy-2-methyl-hexan-3-one semicarbazone 99864-16-1 C10H21N3O3
    5-ethoxy-2-hydroxy-2-methyl-hexan-3-one semicarbazone
    —— 5-acetyl-2-(N-tosylaminomethyl)furan 1192137-71-5 C14H15NO4S
    5-acetyl-2-(N-tosylaminomethyl)furan
    —— 5-azidoacetamido-3,5-dideoxy-D-glycero-β-D-galacto-non-2-thiophenyl-1-methyl ester 944560-92-3 C18H24N4O8S
    5-azidoacetamido-3,5-dideoxy-D-glycero-β-D-galacto-non-2-thiophenyl-1-methyl ester
    —— 5-methyl-4,6-diphenyl-1,2,3,5-tetrahydro-1,2,3-(epimethanetriyl)pentalene 126664-71-9 C21H17N
    5-methyl-4,6-diphenyl-1,2,3,5-tetrahydro-1,2,3-(epimethanetriyl)pentalene
    —— 5-bromo-N-(2,2,2-trichloro-1-(4-chlorophenylamino)ethyl)picolinamide 1208128-12-4 C14H10BrCl4N3O
    5-bromo-N-(2,2,2-trichloro-1-(4-chlorophenylamino)ethyl)picolinamide
    —— 5-Brom-1-ethyl-3-hydroxymethyl-6-methoxy-2-methyl-indolochinon-4,7 5047-32-5 C13H14BrNO4
    5-Brom-1-ethyl-3-hydroxymethyl-6-methoxy-2-methyl-indolochinon-4,7
    —— [5-[[[4-[[[7-[4-(2-butoxyethoxy)phenyl]-1-isobutyl-2,3-dihydro-1H-1-benzazepin-4-yl]carbonyl]amino]phenyl]sulfinyl]methyl]-1H-imidazol-1-yl]ethyl acetate 497854-25-8 C41H50N4O6S
    [5-[[[4-[[[7-[4-(2-butoxyethoxy)phenyl]-1-isobutyl-2,3-dihydro-1H-1-benzazepin-4-yl]carbonyl]amino]phenyl]sulfinyl]methyl]-1H-imidazol-1-yl]ethyl acetate
    —— 5-hydroxy-2-isopropyl-3-methyl-5-phenylcyclopent-2-enone 1602573-54-5 C15H18O2
    5-hydroxy-2-isopropyl-3-methyl-5-phenylcyclopent-2-enone
    —— 5-methyl-4-(1-(naphthalen-2-yl)vinyl)-2,3-dihydrobenzofuran 1582778-68-4 C21H18O
    5-methyl-4-(1-(naphthalen-2-yl)vinyl)-2,3-dihydrobenzofuran
    —— 5,6-Dihydro-2H-pyran-3-carboxaldehyde N-phenylimine 86130-00-9 C12H13NO
    5,6-Dihydro-2H-pyran-3-carboxaldehyde N-phenylimine
    —— 5-hydroxy-5α-androstane-1,17-dione 136035-76-2 C19H28O3
    5-hydroxy-5α-androstane-1,17-dione
    —— 5-Diallylamino-8-dimethylamino-octin-(6)-ol-(1) 22226-81-9 C16H28N2O
    5-Diallylamino-8-dimethylamino-octin-(6)-ol-(1)