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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5,15-{3,6-dichloro-p-benzoquinone-1,4-diylbis(4,1-butanediyl-2,1-benzeno)}-2,8,12,18-tetraethyl-3,7,13,17-tetramethylporphyrin zinc 158992-57-5 C58H58Cl2N4O2Zn
    5,15-{3,6-dichloro-p-benzoquinone-1,4-diylbis(4,1-butanediyl-2,1-benzeno)}-2,8,12,18-tetraethyl-3,7,13,17-tetramethylporphyrin zinc
    —— 5-phenyl-1,3,4-thiadiazolo<3,2-c>quinazolinylium-2-<(aminocarbonyl)cyanomethanide> 111324-19-7 C18H11N5OS
    5-phenyl-1,3,4-thiadiazolo<3,2-c>quinazolinylium-2-<(aminocarbonyl)cyanomethanide>
    —— 5-methyl-2(1'-methyl-1'-phenylthioethyl)hept-4-en-1-ol 79399-35-2 C16H24OS
    5-methyl-2(1'-methyl-1'-phenylthioethyl)hept-4-en-1-ol
    —— 5-(chloromethyl)-2-methylpyrazolo[1,5-a]pyrimidin-7(4H)-one 952938-62-4 C8H8ClN3O
    5-(chloromethyl)-2-methylpyrazolo[1,5-a]pyrimidin-7(4H)-one
    —— 5α-Methylimino-allopregnan-diol-(3ξ.20ξ)-diacetat 103047-91-2 C26H41NO4
    5α-Methylimino-allopregnan-diol-(3ξ.20ξ)-diacetat
    —— 5-hydroxymethyl-3-octyl-dihydro-furan-2-one 52180-17-3 C13H24O3
    5-hydroxymethyl-3-octyl-dihydro-furan-2-one
    —— (+/-)-5-ethyl-7ξ-phenyl-4ξ-propyl-(3a<i>r</i>,7a<i>c</i>)-3a,4,7,7a-tetrahydro-isobenzofuran-1,3-dione 102162-51-6 C19H22O3
    (+/-)-5-ethyl-7ξ-phenyl-4ξ-propyl-(3a<i>r</i>,7a<i>c</i>)-3a,4,7,7a-tetrahydro-isobenzofuran-1,3-dione
    —— 5-isobutoxy-N-(thiazol-2-yl)-isophthalic acid methyl ester 1282520-85-7 C16H18N2O4S
    5-isobutoxy-N-(thiazol-2-yl)-isophthalic acid methyl ester
    —— 5-(tert-Butyl-diphenyl-silanyloxy)-1-furan-3-yl-4-methyl-pent-2-yn-1-one 856016-97-2 C26H28O3Si
    5-(tert-Butyl-diphenyl-silanyloxy)-1-furan-3-yl-4-methyl-pent-2-yn-1-one
    —— 5-(1-Chloro-2,2-dimethyl-propyl)-2-methoxy-benzonitrile 126261-95-8 C13H16ClNO
    5-(1-Chloro-2,2-dimethyl-propyl)-2-methoxy-benzonitrile
    —— 5,6β-cyclopropano-5β-cholestane-3α,19-diol 3-acetate 82048-66-6 C30H50O3
    5,6β-cyclopropano-5β-cholestane-3α,19-diol 3-acetate
    —— 5α,6β-Dichlor-3β-acetoxy-16β-methyl-allopregnanon-(3) 98573-90-1 C24H36Cl2O3
    5α,6β-Dichlor-3β-acetoxy-16β-methyl-allopregnanon-(3)
    —— 5',6'-Dihydro-3α-hydroxy-5α-androst-16-eno<16,17-b><1,4>dithiine 90692-06-1 C21H32OS2
    5',6'-Dihydro-3α-hydroxy-5α-androst-16-eno<16,17-b><1,4>dithiine
    —— 5,6,7,8-tetrahydro-7,7-dicarbethoxy-2,3-methylenedioxy-10,11,12-trimethoxy-5-oxo-dibenzo[a,c]cyclooctadiene 58745-54-3 C26H28O10
    5,6,7,8-tetrahydro-7,7-dicarbethoxy-2,3-methylenedioxy-10,11,12-trimethoxy-5-oxo-dibenzo[a,c]cyclooctadiene
    —— 5-(4-fluoro-1H-indazol-5-yl)-N-[(1R)-1-(3-fluorophenyl)ethyl]-1,3,4-oxadiazol-2-amine 1041481-42-8 C17H13F2N5O
    5-(4-fluoro-1H-indazol-5-yl)-N-[(1R)-1-(3-fluorophenyl)ethyl]-1,3,4-oxadiazol-2-amine
    —— 5-(5-(N-benzylsulfamoyl)-2,4-dihydroxyphenyl)-4-p-tolyl-4H-1,2,4-triazole-3-carboxamide 1207601-27-1 C23H21N5O5S
    5-(5-(N-benzylsulfamoyl)-2,4-dihydroxyphenyl)-4-p-tolyl-4H-1,2,4-triazole-3-carboxamide
    —— 5-(4-carbobenzoxypiperazino)-imidazo[2,1-b][1,3,5]benzothiadiazepine 81407-61-6 C22H21N5O2S
    5-(4-carbobenzoxypiperazino)-imidazo[2,1-b][1,3,5]benzothiadiazepine
    —— 5,6-Dimethyl-pyrido<3.4-d>pyridazindion 119416-83-0 C9H9N3O2
    5,6-Dimethyl-pyrido<3.4-d>pyridazindion
    —— (+/-)-(5,6,7,8,9,9-hexachloro-(4a<i>t</i>,8a<i>t</i>)-1,2,3,4,4a,5,8,8a-octahydro-1<i>r</i>,4<i>c</i>;5<i>t</i>,8<i>t</i>-dimethano-naphthalen-2ξ-yl)-phenyl ether 108062-74-4 C18H14Cl6O
    (+/-)-(5,6,7,8,9,9-hexachloro-(4a<i>t</i>,8a<i>t</i>)-1,2,3,4,4a,5,8,8a-octahydro-1<i>r</i>,4<i>c</i>;5<i>t</i>,8<i>t</i>-dimethano-naphthalen-2ξ-yl)-phenyl ether
    —— (5Z)-3-ethyl-5-(hydroxyimino)-2-thioxo-1,3-thiazolidin-4-one 103094-06-0 C5H6N2O2S2
    (5Z)-3-ethyl-5-(hydroxyimino)-2-thioxo-1,3-thiazolidin-4-one
    —— 5-(4-Methoxyphenyl)-7-(trifluoromethyl)-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrimidine-3-carbohydrazide 832737-36-7 C15H16F3N5O2
    5-(4-Methoxyphenyl)-7-(trifluoromethyl)-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrimidine-3-carbohydrazide
    —— 5-(2-phenylsulfanylethylidene)bicyclo[2.2.1]hept-2-ene 97664-09-0 C15H16S
    5-(2-phenylsulfanylethylidene)bicyclo[2.2.1]hept-2-ene
    —— 5-bromo-2-[(3-phenylthiobenzoyl)amino]benzoic acid 668262-86-0 C20H14BrNO3S
    5-bromo-2-[(3-phenylthiobenzoyl)amino]benzoic acid
    —— 5-ethyl-2-furansulfonyl azide 1030824-59-9 C6H7N3O3S
    5-ethyl-2-furansulfonyl azide
    —— (5Z,7E,22E)-(1S,3R,24S)-25-hexyl-26,27-cyclo-9,10-secocholesta-5,7,10(19),22-tetraene-1,3,24-triol 223108-75-6 C33H52O3
    (5Z,7E,22E)-(1S,3R,24S)-25-hexyl-26,27-cyclo-9,10-secocholesta-5,7,10(19),22-tetraene-1,3,24-triol
    —— (5aS,9aR)-1-Phenyl-3a-p-tolyl-5a,6,7,8,9,9a-hexahydro-5H-3,4-dioxa-2,9b-diaza-cyclopenta[a]naphthalene 115855-45-3 C22H24N2O2
    (5aS,9aR)-1-Phenyl-3a-p-tolyl-5a,6,7,8,9,9a-hexahydro-5H-3,4-dioxa-2,9b-diaza-cyclopenta[a]naphthalene
    —— 5-Chlor-8-oxo-(4ar,8at)-decahydro-naphthalin-1-carbonsaeure 91245-05-5 C11H15ClO3
    5-Chlor-8-oxo-(4ar,8at)-decahydro-naphthalin-1-carbonsaeure
    —— (5E)-1-benzyl-5-(4-methoxybenzylidene)pyrrolidin-2-one 1201921-09-6 C19H19NO2
    (5E)-1-benzyl-5-(4-methoxybenzylidene)pyrrolidin-2-one
    —— 5',3'-O-bis(t-butylsilyl)-2'-O-(t-butyldimethylsilyl)-8-cyclohexylethoxyadenosine 1402919-73-6 C32H57N5O5Si2
    5',3'-O-bis(t-butylsilyl)-2'-O-(t-butyldimethylsilyl)-8-cyclohexylethoxyadenosine
    —— 5''-bromo-5-hexyl-[2,2';5',2'']terthiophene 524937-20-0 C18H19BrS3
    5''-bromo-5-hexyl-[2,2';5',2'']terthiophene
    —— 5-phenyl-3-(1-phenylsulfanylcyclohexyl)-4,5-dihydro-1,2-oxazole 121407-99-6 C21H23NOS
    5-phenyl-3-(1-phenylsulfanylcyclohexyl)-4,5-dihydro-1,2-oxazole
    —— 5-(naphthalen-1-ylmethoxy)benzene-1,3-diol 1146570-45-7 C17H14O3
    5-(naphthalen-1-ylmethoxy)benzene-1,3-diol
    —— [5-[[2-(5-chloro-2-thienyl)-5-ethyl-6-methyl-pyrimidin-4-yl]amino]-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]methyl acetate 1606976-54-8 C26H31BClN3O4S
    [5-[[2-(5-chloro-2-thienyl)-5-ethyl-6-methyl-pyrimidin-4-yl]amino]-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]methyl acetate
    —— 5,5-bis(ethoxycarbonyl)-8-iodo-1,2,7(Z)-dodecatriene 169701-95-5 C18H27IO4
    5,5-bis(ethoxycarbonyl)-8-iodo-1,2,7(Z)-dodecatriene
    —— 5''-(5-chloro-1H-benzoimidazol-2-yl)-4-hydroxy-3,4,5,6-tetrahydro-2H-[1,2';5',2'']terpyridine-4-carboxylic acid methyl ester 1388143-11-0 C24H22ClN5O3
    5''-(5-chloro-1H-benzoimidazol-2-yl)-4-hydroxy-3,4,5,6-tetrahydro-2H-[1,2';5',2'']terpyridine-4-carboxylic acid methyl ester
    —— 5,5-bis-(2-methoxy-phenyl)-3-phenyl-dihydro-furan-2-one 114508-76-8 C24H22O4
    5,5-bis-(2-methoxy-phenyl)-3-phenyl-dihydro-furan-2-one
    —— 5-acetoxy-6-[4-(5-acetoxy-7-methoxy-4-oxo-4<i>H</i>-chromen-2-yl)-phenoxy]-7-methoxy-2-(4-methoxy-phenyl)-chromen-4-one 19825-56-0 C37H28O12
    5-acetoxy-6-[4-(5-acetoxy-7-methoxy-4-oxo-4<i>H</i>-chromen-2-yl)-phenoxy]-7-methoxy-2-(4-methoxy-phenyl)-chromen-4-one
    —— 5-Acetoxy-6-acetyl-3-acetamino-cumarin 101098-01-5 C15H13NO6
    5-Acetoxy-6-acetyl-3-acetamino-cumarin
    —— 5-{2-[3-(7-hydroxy-7-methyloctyl)phenyl]vinyl}-benzene-1,3-diol 268231-23-8 C23H30O3
    5-{2-[3-(7-hydroxy-7-methyloctyl)phenyl]vinyl}-benzene-1,3-diol
    —— 5-Chloro-3-dimethylamino-2-hydroxy-benzoic acid 7180-83-8 C9H10ClNO3
    5-Chloro-3-dimethylamino-2-hydroxy-benzoic acid
    —— 5-(Methoxycarbonyl-methylmercapto)-3-ethoxymethylenamino-4-phenyl-thiophen-2-carbonsaeure-methylester 94165-60-3 C18H19NO5S2
    5-(Methoxycarbonyl-methylmercapto)-3-ethoxymethylenamino-4-phenyl-thiophen-2-carbonsaeure-methylester
    —— 5-(4-Methoxy-phenyl)-1-(4-ethoxy-phenyl)-4-ethoxycarbonyl-pyrrolidin-dion-2,3 95130-88-4 C22H23NO6
    5-(4-Methoxy-phenyl)-1-(4-ethoxy-phenyl)-4-ethoxycarbonyl-pyrrolidin-dion-2,3
    —— 5'-Nitro-1'.4'-dioxo-1'.4'-dihydro-<naphtho-2'.3':4.5-imidazol> 118726-25-3 C11H5N3O4
    5'-Nitro-1'.4'-dioxo-1'.4'-dihydro-<naphtho-2'.3':4.5-imidazol>
    —— 5-Iodo-6-methyl-2-propan-2-ylpyrimidin-4-amine 83410-19-9 C8H12IN3
    5-Iodo-6-methyl-2-propan-2-ylpyrimidin-4-amine
    —— 5'-{[2-(trifluoromethoxy)phenyl]sulfanyl}spiro[1,3-dioxane-2,3'-indol]-2'(1'H)-one 1239675-58-1 C18H14F3NO4S
    5'-{[2-(trifluoromethoxy)phenyl]sulfanyl}spiro[1,3-dioxane-2,3'-indol]-2'(1'H)-one
    —— 5-(2-Pyrrolidino-ethyl)-2-methyl-1H-indole-3-carboxylic acid 1-(3-methoxyphenyl)-ethyl ester 459450-94-3 C25H30N2O3
    5-(2-Pyrrolidino-ethyl)-2-methyl-1H-indole-3-carboxylic acid 1-(3-methoxyphenyl)-ethyl ester
    —— 5-(2-N-Cyclohexyl-N-methyl-amino-ethyl)-2-methyl-1H-indole-3-carboxylic acid (1-methylcyclohex-1-yl) ester 459450-90-9 C26H38N2O2
    5-(2-N-Cyclohexyl-N-methyl-amino-ethyl)-2-methyl-1H-indole-3-carboxylic acid (1-methylcyclohex-1-yl) ester
    —— [5-(α,α,α-trifluorotolyl)ethynyl-5H-dibenzo[a,d]cyclohepten-5-ol]hexacarbonyldicobalt 1192749-56-6 C30H15Co2F3O7
    [5-(α,α,α-trifluorotolyl)ethynyl-5H-dibenzo[a,d]cyclohepten-5-ol]hexacarbonyldicobalt
    —— 5-Benzyloxy-6-((E)-propenyl)-3,4-dihydro-2H-naphthalen-1-one oxime 90400-83-2 C20H21NO2
    5-Benzyloxy-6-((E)-propenyl)-3,4-dihydro-2H-naphthalen-1-one oxime
    —— 5,6-bis(3-chloropropoxy)-3-methyl-1-benzothiophene-2-sulfonamide 959145-07-4 C15H19Cl2NO4S2
    5,6-bis(3-chloropropoxy)-3-methyl-1-benzothiophene-2-sulfonamide