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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5,6-dideoxy-5,6-difluor-D-fructose 286852-01-5 C6H10F2O4
    5,6-dideoxy-5,6-difluor-D-fructose
    —— 5-bromopenta-3,4-dien-2-one-d<sub>1</sub> 863977-82-6 C5H5BrO
    5-bromopenta-3,4-dien-2-one-d<sub>1</sub>
    —— 5-amino-N-(1-phenylethyl)-1-naphthalenesulfonamide 491579-34-1 C18H18N2O2S
    5-amino-N-(1-phenylethyl)-1-naphthalenesulfonamide
    —— 5-Hydroxy-2-methoxy-benzil 107942-95-0 C15H12O4
    5-Hydroxy-2-methoxy-benzil
    —— {5-[6-(3-ethoxy-phenyl)-pyridine-3-sulfonylamino]-5,6,7,8-tetrahydro-naphthalen-1-yloxy}-acetic acid 1208102-46-8 C25H26N2O6S
    {5-[6-(3-ethoxy-phenyl)-pyridine-3-sulfonylamino]-5,6,7,8-tetrahydro-naphthalen-1-yloxy}-acetic acid
    —— 5-(3-Phenylindazol-1-yl)thiophene-2-carboxylic acid 1348839-86-0 C18H12N2O2S
    5-(3-Phenylindazol-1-yl)thiophene-2-carboxylic acid
    —— 5-Ethyl-2-propyl-benzoic acid ethyl ester 2932-59-4 C14H20O2
    5-Ethyl-2-propyl-benzoic acid ethyl ester
    —— (5S)-3-(2,6-difluoro-4-pyridinyl)-7-(2-fluoro-3-pyridinyl)spiro[chromeno[2,3-c]pyridine-5,4'-[1,3]oxazol]-2'-amine 1335297-11-4 C24H14F3N5O2
    (5S)-3-(2,6-difluoro-4-pyridinyl)-7-(2-fluoro-3-pyridinyl)spiro[chromeno[2,3-c]pyridine-5,4'-[1,3]oxazol]-2'-amine
    —— (5S)-3-(3,3-difluoro-1-pyrrolidinyl)-7-(2-fluoro-3-pyridinyl)spiro[chromeno[2,3-b]pyridine-5,4'-[1,3]oxazol]-2'-amine 1335296-42-8 C23H18F3N5O2
    (5S)-3-(3,3-difluoro-1-pyrrolidinyl)-7-(2-fluoro-3-pyridinyl)spiro[chromeno[2,3-b]pyridine-5,4'-[1,3]oxazol]-2'-amine
    —— (5R)-7-((1E)-3,3-dimethyl-1-buten-1-yl)-3-(5-pyrimidinyl)spiro[chromeno[2,3-c]pyridine-5,4'-[1,3]oxazol]-2'-amine 1335295-49-2 C24H23N5O2
    (5R)-7-((1E)-3,3-dimethyl-1-buten-1-yl)-3-(5-pyrimidinyl)spiro[chromeno[2,3-c]pyridine-5,4'-[1,3]oxazol]-2'-amine
    —— 5-amino-1-phenyl-1H-pyrazole-4-carbothioamide 661491-47-0 C10H10N4S
    5-amino-1-phenyl-1H-pyrazole-4-carbothioamide
    —— 5-amino-4-butylthio-2H-benzimidazole-2-spirocyclohexane 117525-55-0 C16H23N3S
    5-amino-4-butylthio-2H-benzimidazole-2-spirocyclohexane
    —— 5-(piperazin-1-yl)-1H-benzo[d]imidazol-2(3H)-one trifluoroacetate 1581274-98-7 C2HF3O2*C11H14N4O
    5-(piperazin-1-yl)-1H-benzo[d]imidazol-2(3H)-one trifluoroacetate
    —— 5(6)-N-methylcarbamoyl-2-benzimidazolesulphonic acid 677355-43-0 C9H9N3O4S
    5(6)-N-methylcarbamoyl-2-benzimidazolesulphonic acid
    —— 5-allyl-1-ethyl-6-(ethylamino)quinolin-2(1H)-one 1391708-35-2 C16H20N2O
    5-allyl-1-ethyl-6-(ethylamino)quinolin-2(1H)-one
    —— 5-Dimethoxy-4,5,6,7-tetrahydro-benzisoxazol 91252-40-3 C10H15NO3
    5-Dimethoxy-4,5,6,7-tetrahydro-benzisoxazol
    —— 5-isopropyl-2-methyl-hex-5-enal 90974-94-0 C10H18O
    5-isopropyl-2-methyl-hex-5-enal
    —— 5-(4-Chlor-anilino)-3,8,10-trichlor-pyrenchinon-(1,6) 13823-84-2 C22H9Cl4NO2
    5-(4-Chlor-anilino)-3,8,10-trichlor-pyrenchinon-(1,6)
    —— 5-Brom-3,4-dimethyl-N-phenyl-anthranilsaeure 6237-19-0 C15H14BrNO2
    5-Brom-3,4-dimethyl-N-phenyl-anthranilsaeure
    —— 5,7-Dibromo-2-(2-hydroxy-naphthalen-1-ylazo)-1,3-dimethyl-3H-benzoimidazol-1-ium; iodide 21355-60-2 C19H15Br2N4O*I
    5,7-Dibromo-2-(2-hydroxy-naphthalen-1-ylazo)-1,3-dimethyl-3H-benzoimidazol-1-ium; iodide
    —— 5-[(R)-1-(1-ethyl-6-trifluoromethyl-1H-benzoimidazol-2-yl)-ethylsulfamoyl]-pyridine-2-carboxylic acid methylamide 1025507-99-6 C19H20F3N5O3S
    5-[(R)-1-(1-ethyl-6-trifluoromethyl-1H-benzoimidazol-2-yl)-ethylsulfamoyl]-pyridine-2-carboxylic acid methylamide
    —— 5-(3-(2-fluorophenyl)-2,2-dioxido-2,1,3-benzothiadiazol-1(3H)-yl)-pentan-1-amine 1033214-70-8 C17H20FN3O2S
    5-(3-(2-fluorophenyl)-2,2-dioxido-2,1,3-benzothiadiazol-1(3H)-yl)-pentan-1-amine
    —— (5E,9E)-5,10-bis((E)-6-((S)-3,3-dimethyloxiran-2-yl)-4-methylhex-3-en-1-yl)-2,2,3,3,12,12,13,13-octamethyl-4,11-dioxa-3,12-disilatetradeca-5,9-diene 473720-59-1 C40H74O4Si2
    (5E,9E)-5,10-bis((E)-6-((S)-3,3-dimethyloxiran-2-yl)-4-methylhex-3-en-1-yl)-2,2,3,3,12,12,13,13-octamethyl-4,11-dioxa-3,12-disilatetradeca-5,9-diene
    —— 5-Acetylamino-2-[N-(5-phenylpentyl)-N-n-propyl-amino]-tetraline 135012-24-7 C26H36N2O
    5-Acetylamino-2-[N-(5-phenylpentyl)-N-n-propyl-amino]-tetraline
    —— 5-amino-N-[(2,3-difluorophenyl)methyl]-3,4-dimethylthieno[2,3-c]pyridazine-6-carboxamide 1451993-39-7 C16H14F2N4OS
    5-amino-N-[(2,3-difluorophenyl)methyl]-3,4-dimethylthieno[2,3-c]pyridazine-6-carboxamide
    —— 5-(3,4,5-Trimethoxy-benzoylamino)-hexanoic acid 41449-52-9 C16H23NO6
    5-(3,4,5-Trimethoxy-benzoylamino)-hexanoic acid
    —— 5-<amino-(1-benzyl-1H-pyrazol-5-ylamino)-methylene>-2,2-dimethyl-1,3-dioxane-4,6-dione 132089-69-1 C17H18N4O4
    5-<amino-(1-benzyl-1H-pyrazol-5-ylamino)-methylene>-2,2-dimethyl-1,3-dioxane-4,6-dione
    —— (-)-5-[(2S,4R)-1-((S)-2-aminopropionyl)-4-fluoropyrrolidin-2-yl]-2-methylthiophene-3-carboxylic acid (5-fluorothiazol-2-yl)amide 1259397-64-2 C16H18F2N4O2S2
    (-)-5-[(2S,4R)-1-((S)-2-aminopropionyl)-4-fluoropyrrolidin-2-yl]-2-methylthiophene-3-carboxylic acid (5-fluorothiazol-2-yl)amide
    —— 5-[[1-(2-Methyl-1-oxo-3,4-dihydroisoquinolin-6-yl)-2,3-dihydroimidazo[1,2-b]pyrazol-6-yl]carbamoyl]thiophene-2-carboxylic acid 1209490-98-1 C21H19N5O4S
    5-[[1-(2-Methyl-1-oxo-3,4-dihydroisoquinolin-6-yl)-2,3-dihydroimidazo[1,2-b]pyrazol-6-yl]carbamoyl]thiophene-2-carboxylic acid
    —— (5-benzo[1,3]dioxol-5-yl-4-chloro-6-methyl-thieno[2,3-d]pyrimidin-2-yl)-acetic acid ethyl ester 1056054-22-8 C18H15ClN2O4S
    (5-benzo[1,3]dioxol-5-yl-4-chloro-6-methyl-thieno[2,3-d]pyrimidin-2-yl)-acetic acid ethyl ester
    —— 5-[2-(2-azidoethyl)phenyl]pent-4-yn-1-ol 1415147-89-5 C13H15N3O
    5-[2-(2-azidoethyl)phenyl]pent-4-yn-1-ol
    —— 5-(bis(methoxycarbonyl)methyl)-6-(2,4,6-trifluorophenyl)-7-(2-methyl-pyrrolidin-1-yl)-[1,2,4]triazolo[1,5-a]pyrimidine 866790-86-5 C21H20F3N5O4
    5-(bis(methoxycarbonyl)methyl)-6-(2,4,6-trifluorophenyl)-7-(2-methyl-pyrrolidin-1-yl)-[1,2,4]triazolo[1,5-a]pyrimidine
    —— <5-chloro-2-(2-methoxyphenylthio)phenyl>acetic acid 81223-29-2 C15H13ClO3S
    <5-chloro-2-(2-methoxyphenylthio)phenyl>acetic acid
    —— (5S)-3-(2-fluoro-3-pyridinyl)-7-(3-fluoro-4-pyridinyl)spiro[chromeno[2,3-c]pyridine-5,4'-[1,3]oxazol]-2'-amine 1335297-51-2 C24H15F2N5O2
    (5S)-3-(2-fluoro-3-pyridinyl)-7-(3-fluoro-4-pyridinyl)spiro[chromeno[2,3-c]pyridine-5,4'-[1,3]oxazol]-2'-amine
    —— 5-methyl-2-[[[3-[3-(trifluoromethyl)phenyl]imidazo[1,2-a]pyridin-8-yl]methyl]sulfonyl]-1H-benzimidazole 111477-09-9 C23H17F3N4O2S
    5-methyl-2-[[[3-[3-(trifluoromethyl)phenyl]imidazo[1,2-a]pyridin-8-yl]methyl]sulfonyl]-1H-benzimidazole
    —— 5-(4-chloro-3-cyano-phenyl)-2-methyl-thiazole-4-carboxylic acid cyclopropylmethyl-[2-(5-fluoro-1H-indol-3-yl)-ethyl]-amide 1223615-54-0 C26H22ClFN4OS
    5-(4-chloro-3-cyano-phenyl)-2-methyl-thiazole-4-carboxylic acid cyclopropylmethyl-[2-(5-fluoro-1H-indol-3-yl)-ethyl]-amide
    —— (5E)-3-(2-methylanilino)-5-(3-methyl-2-oxocyclohexylidene)-1-(2-methylphenyl)pyrrol-2-one 837363-82-3 C25H26N2O2
    (5E)-3-(2-methylanilino)-5-(3-methyl-2-oxocyclohexylidene)-1-(2-methylphenyl)pyrrol-2-one
    —— 5-chloro-2-fluoro-4-methoxy-aniline 1781589-73-8 C7H7ClFNO
    5-chloro-2-fluoro-4-methoxy-aniline
    —— 5-(3,7-dimethylocta-2E,6-dienyl)-5-methoxycarbonylhex-2Z-enedioic acid dimethyl ester 852402-30-3 C20H30O6
    5-(3,7-dimethylocta-2E,6-dienyl)-5-methoxycarbonylhex-2Z-enedioic acid dimethyl ester
    —— 5,7-dibromo-8-(3,5-dichloro-benzenesulfonyloxy)-quinoline 20886-37-7 C15H7Br2Cl2NO3S
    5,7-dibromo-8-(3,5-dichloro-benzenesulfonyloxy)-quinoline
    —— 5-Nitro-6-methyl-4-phenyl-pyridon-(2) 18203-00-4 C12H10N2O3
    5-Nitro-6-methyl-4-phenyl-pyridon-(2)
    —— 5-Methyl-10,11-dihydro-azepino<1,2-a>chinolin-tetracarbonsaeure-(7,8,9,10)-tetraethylester 17260-95-6 C27H31NO8
    5-Methyl-10,11-dihydro-azepino<1,2-a>chinolin-tetracarbonsaeure-(7,8,9,10)-tetraethylester
    —— 5-Oxo-2,2-dimethyl-3,4-diaza-bicyclo<4.1.0>heptan 18172-08-2 C7H12N2O
    5-Oxo-2,2-dimethyl-3,4-diaza-bicyclo<4.1.0>heptan
    —— (5R,6S,7S)-7,11,11-trimethyl-6-[(N-methyl-S-phenylsulfonimidoyl)methyl]dispiro[3.0.45.24]undecan-6-ol 136545-66-9 C22H33NO2S
    (5R,6S,7S)-7,11,11-trimethyl-6-[(N-methyl-S-phenylsulfonimidoyl)methyl]dispiro[3.0.45.24]undecan-6-ol
    —— 5-(5-Methyl-3-oxo-2,3,4,5-tetrahydro-1,2,4-triazin-6-yl)benzothiazolin-2-one 95657-84-4 C11H10N4O2S
    5-(5-Methyl-3-oxo-2,3,4,5-tetrahydro-1,2,4-triazin-6-yl)benzothiazolin-2-one
    —— 5-{2-[2-(2-Chloro-phenoxy)-1-methyl-ethylamino]-1-hydroxy-ethyl}-2-methyl-benzenesulfonamide 70959-22-7 C18H23ClN2O4S
    5-{2-[2-(2-Chloro-phenoxy)-1-methyl-ethylamino]-1-hydroxy-ethyl}-2-methyl-benzenesulfonamide
    —— (5E,8Z)-6,10-dimethyl-undeca-5,8,10-trien-2-one 53779-37-6 C13H20O
    (5E,8Z)-6,10-dimethyl-undeca-5,8,10-trien-2-one
    —— 5-methyl-2-(2-naphthyl)-3-[1-hydroxy-2-(N,N-dimethylamino)ethyl]-1H-indole 100935-25-9 C23H24N2O
    5-methyl-2-(2-naphthyl)-3-[1-hydroxy-2-(N,N-dimethylamino)ethyl]-1H-indole
    —— [5-fluoro-2-(2-trifluoromethylbenzyloxy)benzyl]triphenylphosphonium bromide 934753-24-9 Br*C33H26F4OP
    [5-fluoro-2-(2-trifluoromethylbenzyloxy)benzyl]triphenylphosphonium bromide
    —— 5-methylthio-4-phenyl-3-thiobenzoyloxyisothiazole 75000-07-6 C17H13NOS3
    5-methylthio-4-phenyl-3-thiobenzoyloxyisothiazole