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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5,5-dimethyl-1-(2-propenoxy)-3-vinylcyclohex-2-ene 84132-66-1 C13H20O
    5,5-dimethyl-1-(2-propenoxy)-3-vinylcyclohex-2-ene
    —— (5E)-5-pentylideneoxolan-2-one 116414-68-7 C9H14O2
    (5E)-5-pentylideneoxolan-2-one
    —— 5-Nitro-N-phenyl-2-(toluene-4-sulfonylamino)-benzenesulfonamide 94332-76-0 C19H17N3O6S2
    5-Nitro-N-phenyl-2-(toluene-4-sulfonylamino)-benzenesulfonamide
    —— 5βH-2-<<(tert-butyldimethylsilyl)oxy>methyl>-6β-(methoxymethoxy)-7,7-dimethylbicyclo<3.3.0>oct-1-en-3-one 122846-34-8 C19H34O4Si
    5βH-2-<<(tert-butyldimethylsilyl)oxy>methyl>-6β-(methoxymethoxy)-7,7-dimethylbicyclo<3.3.0>oct-1-en-3-one
    —— 5,10-Diphenyl-5,10-dicarboxy-tetradecan 18072-62-3 C28H38O4
    5,10-Diphenyl-5,10-dicarboxy-tetradecan
    —— 5,7-Dichloro-4-[1-[4-(isobutyrylamino-methyl)-phenylcarbamoyl]-meth-(E)-ylidene]-1,2,3,4-tetrahydro-quinoline-2-carboxylic acid ethyl ester 635320-33-1 C25H27Cl2N3O4
    5,7-Dichloro-4-[1-[4-(isobutyrylamino-methyl)-phenylcarbamoyl]-meth-(E)-ylidene]-1,2,3,4-tetrahydro-quinoline-2-carboxylic acid ethyl ester
    —— 5-(2-dimethylamino-ethyl)-5<i>H</i>-thieno[2,3-<i>d</i>]pyridazin-4-one 46397-66-4 C10H13N3OS
    5-(2-dimethylamino-ethyl)-5<i>H</i>-thieno[2,3-<i>d</i>]pyridazin-4-one
    —— 5-Octylamino-2-sulfanilyl-phenol 112949-31-2 C20H28N2O3S
    5-Octylamino-2-sulfanilyl-phenol
    —— 5-Phenyl-1-<4-butyloxy-phenyl>-3-D-gluco-formazan 100940-66-7 C22H30N4O6
    5-Phenyl-1-<4-butyloxy-phenyl>-3-D-gluco-formazan
    —— ((5-fluoro-4-(pyridin-3-yl)thiazol-2-yl)(4-octyl-3-(trifluoromethyl)phenyl)carbamoyloxy)methyl pivalate 1198330-10-7 C30H35F4N3O4S
    ((5-fluoro-4-(pyridin-3-yl)thiazol-2-yl)(4-octyl-3-(trifluoromethyl)phenyl)carbamoyloxy)methyl pivalate
    —— 5-methyl-3-(4-quinolin-4-yl-pyrazol-1-yl)-5H-1,2,4-triazino[5,6-b]indole 791809-24-0 C22H15N7
    5-methyl-3-(4-quinolin-4-yl-pyrazol-1-yl)-5H-1,2,4-triazino[5,6-b]indole
    —— 5-(p-Chlor-phenylhydrazono)-2,2-pentamethylen-hexen-(3)-ol-(4)-carbonsaeure-(1)-lacton 95125-92-1 C18H21ClN2O2
    5-(p-Chlor-phenylhydrazono)-2,2-pentamethylen-hexen-(3)-ol-(4)-carbonsaeure-(1)-lacton
    —— 5-Fluor-7-brom-2-benzyliden-cumaran-3-on 2261-64-5 C15H8BrFO2
    5-Fluor-7-brom-2-benzyliden-cumaran-3-on
    —— 5-[2-[3-[2-(2-Chloroethoxy)ethoxymethyl]phenyl]ethynyl]-11,17,23,29-tetramethylhexacyclo[25.3.1.13,7.19,13.115,19.121,25]pentatriaconta-1(30),3,5,7(35),9,11,13(34),15,17,19(33),21(32),22,24,27(31),28-pentadecaene-31,32,33,34,35-pentol 848861-07-4 C52H51ClO7
    5-[2-[3-[2-(2-Chloroethoxy)ethoxymethyl]phenyl]ethynyl]-11,17,23,29-tetramethylhexacyclo[25.3.1.13,7.19,13.115,19.121,25]pentatriaconta-1(30),3,5,7(35),9,11,13(34),15,17,19(33),21(32),22,24,27(31),28-pentadecaene-31,32,33,34,35-pentol
    —— 5-(trimethylsiloxy)-3-oxapentanenitrile 118599-67-0 C7H15NO2Si
    5-(trimethylsiloxy)-3-oxapentanenitrile
    —— 5-(1-Imidazolyl)-2-(2-thienyl)-4-(trifluormethyl)oxazol 116671-78-4 C11H6F3N3OS
    5-(1-Imidazolyl)-2-(2-thienyl)-4-(trifluormethyl)oxazol
    —— 5α,2α-Epoxymethano-3-cholesten-28,28-dicarbonitril 96563-63-2 C30H44N2O
    5α,2α-Epoxymethano-3-cholesten-28,28-dicarbonitril
    —— 5-Ethoxy-2-{[(E)-4-hexyl-phenylimino]-methyl}-phenol 42243-39-0 C21H27NO2
    5-Ethoxy-2-{[(E)-4-hexyl-phenylimino]-methyl}-phenol
    —— 5-(1-hydroxy-2-piperazinoethyl)-8-hydroxycarbostyril hydrochloride 92810-88-3 C15H19N3O3*2ClH
    5-(1-hydroxy-2-piperazinoethyl)-8-hydroxycarbostyril hydrochloride
    —— 5,6,8,9,10,11,12,13,14,15,16,17-dodecahydro-4H-cyclododeca<4,5>pyrrolo<3,2,1-ij>quinoline 86340-18-3 C21H29N
    5,6,8,9,10,11,12,13,14,15,16,17-dodecahydro-4H-cyclododeca<4,5>pyrrolo<3,2,1-ij>quinoline
    —— (5-fluoro-2-methoxy-phenyl)-diphenyl-methanol 379-39-5 C20H17FO2
    (5-fluoro-2-methoxy-phenyl)-diphenyl-methanol
    —— (5E)-(7R)-7-tert-butyldimethylsilyloxy-7-cyclohexyl-5-hepten-2-one 80078-26-8 C19H36O2Si
    (5E)-(7R)-7-tert-butyldimethylsilyloxy-7-cyclohexyl-5-hepten-2-one
    —— 5-O-(tert-butyldimethylsilyl)-4-C-(tert-butyldimethylsilyloxymethyl)-1,2-O-isopropylidene-β-L-threo-pentofuranos-3-ulose 851050-37-8 C21H42O6Si2
    5-O-(tert-butyldimethylsilyl)-4-C-(tert-butyldimethylsilyloxymethyl)-1,2-O-isopropylidene-β-L-threo-pentofuranos-3-ulose
    —— (5α,17β)-17-acetoxy-2',3'-dihydro-2'-oxoandrost-2-eno<2,3-d>oxazole 140872-66-8 C22H31NO4
    (5α,17β)-17-acetoxy-2',3'-dihydro-2'-oxoandrost-2-eno<2,3-d>oxazole
    —— 5-(6-ethynyl-1,3,5-cycloheptatrienyl)-1-(2-ethynylphenyl)-2-methyl-1,4-pentadien-3-one 174018-29-2 C23H18O
    5-(6-ethynyl-1,3,5-cycloheptatrienyl)-1-(2-ethynylphenyl)-2-methyl-1,4-pentadien-3-one
    —— (5R)-3-(6-phenylpyridin-3-yl)oxy-5-[4-(trifluoromethoxy)phenyl]-4,5-dihydro-1,2-oxazole 1256368-47-4 C21H15F3N2O3
    (5R)-3-(6-phenylpyridin-3-yl)oxy-5-[4-(trifluoromethoxy)phenyl]-4,5-dihydro-1,2-oxazole
    —— (5R)-5-(4-phenylphenyl)-3-pyridin-3-yloxy-4,5-dihydro-1,2-oxazole 1256368-83-8 C20H16N2O2
    (5R)-5-(4-phenylphenyl)-3-pyridin-3-yloxy-4,5-dihydro-1,2-oxazole
    —— 5-iodo-7-(1,4-dioxaspiro[4.5]decan-8-yl)-7H-pyrrolo[2,3-d]pyrimidin-4-amine 1272667-14-7 C14H17IN4O2
    5-iodo-7-(1,4-dioxaspiro[4.5]decan-8-yl)-7H-pyrrolo[2,3-d]pyrimidin-4-amine
    —— 5-butyl-1-(triisopropylsilyl)nona-1,3-diyn-5-ol 503570-04-5 C22H40OSi
    5-butyl-1-(triisopropylsilyl)nona-1,3-diyn-5-ol
    —— 5-(5-Benzyloxy-1H-indol-2-yl)-3H-[1,3,4]oxadiazole-2-thione 110465-29-7 C17H13N3O2S
    5-(5-Benzyloxy-1H-indol-2-yl)-3H-[1,3,4]oxadiazole-2-thione
    —— 5-benzoyl-2-(4-nitro-phenyl)-oxazol-4-one 50796-82-2 C16H10N2O5
    5-benzoyl-2-(4-nitro-phenyl)-oxazol-4-one
    —— 5-(4-nitrophenyl)-3-(4,6-dimorpholin-4-yl-1,3,5-triazin-2-yl)-1,3,4-thiadiazolium-2-thiolate 1309437-28-2 C19H20N8O4S2
    5-(4-nitrophenyl)-3-(4,6-dimorpholin-4-yl-1,3,5-triazin-2-yl)-1,3,4-thiadiazolium-2-thiolate
    —— 5-(2-Furyl)-2-methylpent-2-enol 25529-81-1 C10H14O2
    5-(2-Furyl)-2-methylpent-2-enol
    —— 5-Methoxy-1-methyl-2-(4-methylphenyl)benzimidazole 1612157-23-9 C16H16N2O
    5-Methoxy-1-methyl-2-(4-methylphenyl)benzimidazole
    —— 5-[[7-(2-dimethylaminobenzyloxy)-3-quinolyl]-methyl]thiazolidine-2,4-dione 179068-70-3 C22H21N3O3S
    5-[[7-(2-dimethylaminobenzyloxy)-3-quinolyl]-methyl]thiazolidine-2,4-dione
    —— 5-methyl-2-[4,4,4-trifluoro-3-hydroxy-3-(5-methanesulfonyl-1H-pyrrolo[3,2-b]pyridin-2-ylmethyl)-1,1-dimethylbutyl]benzamide 1198784-89-2 C23H26F3N3O4S
    5-methyl-2-[4,4,4-trifluoro-3-hydroxy-3-(5-methanesulfonyl-1H-pyrrolo[3,2-b]pyridin-2-ylmethyl)-1,1-dimethylbutyl]benzamide
    —— 5-Bromo-pentanethioic acid S-[2-(carbamoylmethyl-carbamoyl)-phenyl] ester 252898-16-1 C14H17BrN2O3S
    5-Bromo-pentanethioic acid S-[2-(carbamoylmethyl-carbamoyl)-phenyl] ester
    —— 5-cyano-2-{[3-(7-methoxy-1H-indol-1-ylsulfonyl)benzoyl]amino}benzoic acid 668261-77-6 C24H17N3O6S
    5-cyano-2-{[3-(7-methoxy-1H-indol-1-ylsulfonyl)benzoyl]amino}benzoic acid
    —— (5Z)-5-({1-[4-chloro-2-(trifluoromethyl)benzyl]-1H-indazol-5-yl}methylidene)-3-[1-(2-methoxyethyl)piperidin-4-yl]-1,3-thiazolidine-2,4-dione 1351567-37-7 C27H26ClF3N4O3S
    (5Z)-5-({1-[4-chloro-2-(trifluoromethyl)benzyl]-1H-indazol-5-yl}methylidene)-3-[1-(2-methoxyethyl)piperidin-4-yl]-1,3-thiazolidine-2,4-dione
    —— 5,5-dimethyl-3-ethoxycarbonyl-4,5-dihydroisoxazole-N-oxide 132350-86-8 C8H13NO4
    5,5-dimethyl-3-ethoxycarbonyl-4,5-dihydroisoxazole-N-oxide
    —— 5-nitro-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-benzo[d]imidazole 317830-33-4 C13H19N3O3Si
    5-nitro-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-benzo[d]imidazole
    —— (5Z)-5-({1-[4-chloro-2-(trifluoromethyl)benzyl]-1H-benzotriazol-5-yl}methylidene)-3-(2-pyrrolidin-1-ylethyl)-1,3-thiazolidine-2,4-dione 1351569-25-9 C24H21ClF3N5O2S
    (5Z)-5-({1-[4-chloro-2-(trifluoromethyl)benzyl]-1H-benzotriazol-5-yl}methylidene)-3-(2-pyrrolidin-1-ylethyl)-1,3-thiazolidine-2,4-dione
    —— 5-[3-(4-fluoro-1,3-benzoxazol-2-yl)-5-methylphenyl]-2-(4-fluorophenyl)-N-methyl-6-[methyl(methylsulfonyl)amino]-1-benzofuran-3-carboxamide 1333243-58-5 C32H25F2N3O5S
    5-[3-(4-fluoro-1,3-benzoxazol-2-yl)-5-methylphenyl]-2-(4-fluorophenyl)-N-methyl-6-[methyl(methylsulfonyl)amino]-1-benzofuran-3-carboxamide
    —— 5-(Chloromethyl)-4-methyl-1,3-thiazole hydrochloride 1301739-54-7 C5H7Cl2NS
    5-(Chloromethyl)-4-methyl-1,3-thiazole hydrochloride
    —— [5-{2-[(N-cyclopropanecarbonyl-N-ethylamino)methyl]-4-trifluoromethylphenyl}-6-(2,2,2-trifluoroethoxy)pyridin-3-yl]acetic acid 1219935-81-5 C23H22F6N2O4
    [5-{2-[(N-cyclopropanecarbonyl-N-ethylamino)methyl]-4-trifluoromethylphenyl}-6-(2,2,2-trifluoroethoxy)pyridin-3-yl]acetic acid
    —— 5-Bromo-1-phenyl-N-propyl-1H-pyrazole-4-carboxamide 98533-30-3 C13H14BrN3O
    5-Bromo-1-phenyl-N-propyl-1H-pyrazole-4-carboxamide
    —— 5-<1-(S)-(L-prolylamino)-3-methylbutyl>-2-tetrazolylacetamide hydrochloride 124453-44-7 C13H23N7O2*ClH
    5-<1-(S)-(L-prolylamino)-3-methylbutyl>-2-tetrazolylacetamide hydrochloride
    —— 5-amino-2,3,5,6-tetrahydro-1,2,4-triazino<5,6-c>isoquinolin-3,6-dione 140862-94-8 C10H7N5O2
    5-amino-2,3,5,6-tetrahydro-1,2,4-triazino<5,6-c>isoquinolin-3,6-dione
    —— 5-Acetonyl-2-amino-1,3,4-oxadiazol-p-nitrophenylhydrazon 81259-42-9 C11H12N6O3
    5-Acetonyl-2-amino-1,3,4-oxadiazol-p-nitrophenylhydrazon
    —— 5-Methyl-2,3-dihydro-cyclopenta[a]naphthalen-1-one oxime 71458-97-4 C14H13NO
    5-Methyl-2,3-dihydro-cyclopenta[a]naphthalen-1-one oxime