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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-Aethyl-4-<2-hydroxy-phenyl>-isoxazol 92288-05-6 C11H11NO2
    5-Aethyl-4-<2-hydroxy-phenyl>-isoxazol
    —— 5-(2,4-dimethoxy-phenyl)-1-[4-(pyridin-4-yl-carbonylamino)-phenyl]-1H-pyrazole 876951-24-5 C23H20N4O3
    5-(2,4-dimethoxy-phenyl)-1-[4-(pyridin-4-yl-carbonylamino)-phenyl]-1H-pyrazole
    —— (5S<sup>*</sup>,6R<sup>*</sup>)-2,2-dimethyl-1,4-diazabicyclo<3.2.0>heptan-7-one-6-spiro-2'-tetrahydrofuran 141345-47-3 C10H16N2O2
    (5S<sup>*</sup>,6R<sup>*</sup>)-2,2-dimethyl-1,4-diazabicyclo<3.2.0>heptan-7-one-6-spiro-2'-tetrahydrofuran
    —— (5Z,9E)-(3S,11S)-11-Isopropyl-8-methylene-1-oxa-spiro[2.9]dodeca-5,9-dien-4-one 128364-32-9 C15H20O2
    (5Z,9E)-(3S,11S)-11-Isopropyl-8-methylene-1-oxa-spiro[2.9]dodeca-5,9-dien-4-one
    —— (5s,8s)-3-(4'-Chloro-2,4-dimethylbiphenyl-3-yl)-4-hydroxy-8-(2,2,2-trifluoroethoxy)-1-azaspiro[4.5]dec-3-en-2-on 1138243-81-8 C25H25ClF3NO3
    (5s,8s)-3-(4'-Chloro-2,4-dimethylbiphenyl-3-yl)-4-hydroxy-8-(2,2,2-trifluoroethoxy)-1-azaspiro[4.5]dec-3-en-2-on
    —— 5-amino-2-(3-bromo-4-chloro-benzyl)-1,2-dihydro-pyrazol-3-one 51420-98-5 C10H9BrClN3O
    5-amino-2-(3-bromo-4-chloro-benzyl)-1,2-dihydro-pyrazol-3-one
    —— 5,7-dimethyl-8-oxo-1,3-dithia-7,9-diaza-spiro[5.5]undec-10-ene-5-carbonitrile 56206-24-7 C10H13N3OS2
    5,7-dimethyl-8-oxo-1,3-dithia-7,9-diaza-spiro[5.5]undec-10-ene-5-carbonitrile
    —— 5-[1-(4-chlorophenyl)-5-oxopyrrolidin-3-yl]-4-phenyl-2,4-dihydro-1,2,4-triazol-3-one 1222561-84-3 C18H15ClN4O2
    5-[1-(4-chlorophenyl)-5-oxopyrrolidin-3-yl]-4-phenyl-2,4-dihydro-1,2,4-triazol-3-one
    —— 5-Methyl-2-(m-tolyl)-1,3-indandion 19055-75-5 C17H14O2
    5-Methyl-2-(m-tolyl)-1,3-indandion
    —— 5-chloro-2-pyridin-3-yl-1H-indole-3-carbonitrile 1202550-60-4 C14H8ClN3
    5-chloro-2-pyridin-3-yl-1H-indole-3-carbonitrile
    —— 5-hydroxy-6β-acrylamido-5α-cholestane 96685-36-8 C30H51NO2
    5-hydroxy-6β-acrylamido-5α-cholestane
    —— 5-Acetyl-2-cyclohexyl-4-nitro-6-phenylpyridazin-3-one 121910-76-7 C18H19N3O4
    5-Acetyl-2-cyclohexyl-4-nitro-6-phenylpyridazin-3-one
    —— 5-((E)-2-cyclobutyl-2-phenyl-1-(4-((Z)-4-(trimethylsilyl)but-1-en-3-yn-1-yl)phenyl)vinyl)-3-fluoro-1-(tetrahydro-2H-pyran-2-yl)-1H-indazole 1459255-43-6 C37H39FN2OSi
    5-((E)-2-cyclobutyl-2-phenyl-1-(4-((Z)-4-(trimethylsilyl)but-1-en-3-yn-1-yl)phenyl)vinyl)-3-fluoro-1-(tetrahydro-2H-pyran-2-yl)-1H-indazole
    —— 5-Chloro-5-(4-chlorophenyl)-1-pentene 182143-25-5 C11H12Cl2
    5-Chloro-5-(4-chlorophenyl)-1-pentene
    —— 5-(4-fluoro-2-trifluoromethyl-phenoxymethyl)-2-propionylamino-benzoic acid 1046399-59-0 C18H15F4NO4
    5-(4-fluoro-2-trifluoromethyl-phenoxymethyl)-2-propionylamino-benzoic acid
    —— 5-Acetamino-6,7,8,9-tetra-O-acetyl-3,5-didesoxy-D-glycero-D-galakto-2-keto-nononsaeure-γ-lacton-diethylmercaptal 99336-26-2 C23H35NO11S2
    5-Acetamino-6,7,8,9-tetra-O-acetyl-3,5-didesoxy-D-glycero-D-galakto-2-keto-nononsaeure-γ-lacton-diethylmercaptal
    —— 5-(Tetrahydro-thiophen-2-yl)-pentanoic acid {(S)-1-[(S)-1-(4-chloro-benzyl)-2-ethylcarbamoyl-2-hydroxy-ethylcarbamoyl]-2-methyl-propyl}-amide 949882-38-6 C26H40ClN3O4S
    5-(Tetrahydro-thiophen-2-yl)-pentanoic acid {(S)-1-[(S)-1-(4-chloro-benzyl)-2-ethylcarbamoyl-2-hydroxy-ethylcarbamoyl]-2-methyl-propyl}-amide
    —— 5-Acetyl-6-[2-chloro-4-(4-pyridylmethoxy)phenyl]-1-hydroxy-9,9-dimethyl-6,8,10,11-tetrahydrobenzo[b][1,4]benzodiazepin-7-one 1048337-00-3 C29H28ClN3O4
    5-Acetyl-6-[2-chloro-4-(4-pyridylmethoxy)phenyl]-1-hydroxy-9,9-dimethyl-6,8,10,11-tetrahydrobenzo[b][1,4]benzodiazepin-7-one
    —— 5-amino-N4-(4-aminosulfonylphenyl)-N2-(3-methoxyphenyl)-N2-methyl-2,4-pyrimidinediamine 1065078-84-3 C18H20N6O3S
    5-amino-N4-(4-aminosulfonylphenyl)-N2-(3-methoxyphenyl)-N2-methyl-2,4-pyrimidinediamine
    —— 5-(4-(difluoromethoxy)-3-methoxy-2-((3-(methoxymethyl)oxetan-3-yl)methoxy)phenyl)isobenzofuran-1(3H)-one 1345879-70-0 C22H22F2O7
    5-(4-(difluoromethoxy)-3-methoxy-2-((3-(methoxymethyl)oxetan-3-yl)methoxy)phenyl)isobenzofuran-1(3H)-one
    —— 5-chloro-2-[(2,6-dimethyl-3-pyridinyl)oxy]-3-nitropyridine 941699-09-8 C12H10ClN3O3
    5-chloro-2-[(2,6-dimethyl-3-pyridinyl)oxy]-3-nitropyridine
    —— 5'-Hydroxymethyl-2'-methoxy-4-nitro-biphenyl-2-carboxylic acid methyl ester 827623-16-5 C16H15NO6
    5'-Hydroxymethyl-2'-methoxy-4-nitro-biphenyl-2-carboxylic acid methyl ester
    —— 5-(2-trimethylsilanyl-ethyl)-[1,3,4]thiadiazol-2-ylamine 58666-96-9 C7H15N3SSi
    5-(2-trimethylsilanyl-ethyl)-[1,3,4]thiadiazol-2-ylamine
    —— 5α-androstane-3β,16β,17α-triol 41469-93-6 C19H32O3
    5α-androstane-3β,16β,17α-triol
    —— 5-Methyl-2-(4-methyl-quinolin-2-yl)-2H-pyrazole-3-carboxylic acid 141177-93-7 C15H13N3O2
    5-Methyl-2-(4-methyl-quinolin-2-yl)-2H-pyrazole-3-carboxylic acid
    —— 5-methoxysalicylaldehyde-2-hydroxy-1,3-propanediamine 88635-66-9 C19H22N2O5
    5-methoxysalicylaldehyde-2-hydroxy-1,3-propanediamine
    —— 5-(1,3-dimesityl-1,3,2-diazaphospholidin-2-yl)-1,3,4-triphenyl-1H-1,2,4-triazol-4-ium trifluoromethanesulfonate 700840-02-4 CF3O3S*C40H41N5P
    5-(1,3-dimesityl-1,3,2-diazaphospholidin-2-yl)-1,3,4-triphenyl-1H-1,2,4-triazol-4-ium trifluoromethanesulfonate
    —— 5-Hydroxy-4-methoxy-5,7,8,9,10,11-hexahydro-benzocyclononen-6-one oxime 126538-58-7 C14H19NO3
    5-Hydroxy-4-methoxy-5,7,8,9,10,11-hexahydro-benzocyclononen-6-one oxime
    —— 5,5-diphenyl-1,4,6,5-oxadithiastannocane 71573-72-3 C16H18OS2Sn
    5,5-diphenyl-1,4,6,5-oxadithiastannocane
    —— 5-(3-methylpyridin-2-yl)furan-2-carbaldehyde 1227940-99-9 C11H9NO2
    5-(3-methylpyridin-2-yl)furan-2-carbaldehyde
    —— 5-fluoro-3-(3-fluorophenyl)-2-[(2S)-1-(7H-purin-6-yl)pyrrolidin-2-yl]pyrrolo[2,1-f][1,2,4]triazin-4-one 1549736-11-9 C21H16F2N8O
    5-fluoro-3-(3-fluorophenyl)-2-[(2S)-1-(7H-purin-6-yl)pyrrolidin-2-yl]pyrrolo[2,1-f][1,2,4]triazin-4-one
    —— 5-{1-[6-(2,2-dimethyl-propionylamino)-pyridin-2-ylmethyl]-1H-pyrazol-3-yl}-thiophene-2-carboxylic acid methyl ester 656225-81-9 C20H22N4O3S
    5-{1-[6-(2,2-dimethyl-propionylamino)-pyridin-2-ylmethyl]-1H-pyrazol-3-yl}-thiophene-2-carboxylic acid methyl ester
    —— 5-(2-chloro-5-trifluoromethylphenyl)-1-[1-(3,4-dichlorophenyl)methanoyl]-2-isobutylpyrrolidine-2,4-dicarboxylic acid 4-methyl ester 373592-47-3 C25H23Cl3F3NO5
    5-(2-chloro-5-trifluoromethylphenyl)-1-[1-(3,4-dichlorophenyl)methanoyl]-2-isobutylpyrrolidine-2,4-dicarboxylic acid 4-methyl ester
    —— 5-(2-hydroxy-benzylidene)-3,3'-(3-oxa-pentane-1,5-diyl)-bis-thiazolidine-2,4-dione 65791-54-0 C17H16N2O6S2
    5-(2-hydroxy-benzylidene)-3,3'-(3-oxa-pentane-1,5-diyl)-bis-thiazolidine-2,4-dione
    —— {5-[5-(5-Dimethylcarbamoyl-1-methyl-1H-pyrrol-3-ylcarbamoyl)-1-methyl-1H-pyrrol-3-ylcarbamoyl]-1-methyl-1H-pyrrol-3-yl}-carbamic acid tert-butyl ester 292073-28-0 C25H33N7O5
    {5-[5-(5-Dimethylcarbamoyl-1-methyl-1H-pyrrol-3-ylcarbamoyl)-1-methyl-1H-pyrrol-3-ylcarbamoyl]-1-methyl-1H-pyrrol-3-yl}-carbamic acid tert-butyl ester
    —— (5-(diphenylphosphaneyl)-1,1-dimethyl-3,4-diphenyl-1H-silol-2-yl)diphenylphosphine oxide 1219735-45-1 C42H36OP2Si
    (5-(diphenylphosphaneyl)-1,1-dimethyl-3,4-diphenyl-1H-silol-2-yl)diphenylphosphine oxide
    —— 5-[(3aS,4R,5R,6aS)-4-((E)-(R)-3-Benzo[1,3]dioxol-5-yl-3-hydroxy-propenyl)-5-hydroxy-hexahydro-pentalen-(2E)-ylidene]-pentanoic acid 116679-30-2 C23H28O6
    5-[(3aS,4R,5R,6aS)-4-((E)-(R)-3-Benzo[1,3]dioxol-5-yl-3-hydroxy-propenyl)-5-hydroxy-hexahydro-pentalen-(2E)-ylidene]-pentanoic acid
    —— 5-[1-(tert-butyldimethylsilyl)-1Hindol-3-yl]-N2-(3-chloro-4-fluorophenyl)-N4-[3-(dimethylamino)propyl]pyrimidine-2,4 diamine 1220127-59-2 C29H38ClFN6Si
    5-[1-(tert-butyldimethylsilyl)-1Hindol-3-yl]-N2-(3-chloro-4-fluorophenyl)-N4-[3-(dimethylamino)propyl]pyrimidine-2,4 diamine
    —— (5-methyl-2-bromophosphinine)pentacarbonyltungsten 134654-81-2 C11H6BrO5PW
    (5-methyl-2-bromophosphinine)pentacarbonyltungsten
    —— 5-(benzo[b]thiophen-2-yl)-2,3-dimethylfuran 1401352-24-6 C14H12OS
    5-(benzo[b]thiophen-2-yl)-2,3-dimethylfuran
    —— 5-allyl-2,2-dimethyl-5-nitro-1,3-dioxane 83307-65-7 C9H15NO4
    5-allyl-2,2-dimethyl-5-nitro-1,3-dioxane
    —— 5-(2-Oxo-2λ4-[1,2]dithiolan-3-yl)-pentanoic acid {(S)-1-[(S)-1-(4-chloro-benzyl)-2-ethylcarbamoyl-2-hydroxy-ethylcarbamoyl]-2-methyl-propyl}-amide 949885-99-8 C25H38ClN3O5S2
    5-(2-Oxo-2λ4-[1,2]dithiolan-3-yl)-pentanoic acid {(S)-1-[(S)-1-(4-chloro-benzyl)-2-ethylcarbamoyl-2-hydroxy-ethylcarbamoyl]-2-methyl-propyl}-amide
    —— 5-chloro-3-[2-(5-chloroisoxazol-3-yl)ethyl]isoxazole 1333495-27-4 C8H6Cl2N2O2
    5-chloro-3-[2-(5-chloroisoxazol-3-yl)ethyl]isoxazole
    —— 5-(4-fluorophenyl)-1-methylpyrimidine-2(1H)-thione 1609637-37-7 C11H9FN2S
    5-(4-fluorophenyl)-1-methylpyrimidine-2(1H)-thione
    —— 5-iodo-3,3-dimethyl-1-phenyl-1-pentyne 147504-26-5 C13H15I
    5-iodo-3,3-dimethyl-1-phenyl-1-pentyne
    —— (5-Chloro-2-phenylsulfanyl-phenyl)-(3-chloro-propyl)-amine 180145-03-3 C15H15Cl2NS
    (5-Chloro-2-phenylsulfanyl-phenyl)-(3-chloro-propyl)-amine
    —— 5-(3,4-dibromo-benzyloxy)-2-propionylamino-benzoic acid 1046396-77-3 C17H15Br2NO4
    5-(3,4-dibromo-benzyloxy)-2-propionylamino-benzoic acid
    —— 5-(2-(dimethylamino)ethyl)-7-(4-fluorophenyl)-4-oxo-4,5-dihydrothieno[3,4-c]pyridine-6-carboxylic acid 1450742-94-5 C18H17FN2O3S
    5-(2-(dimethylamino)ethyl)-7-(4-fluorophenyl)-4-oxo-4,5-dihydrothieno[3,4-c]pyridine-6-carboxylic acid
    —— 5-(3-(4,5-dihydro-1H-imidazol-2-yl)-2,3-dihydrobenzo[b][1,4]dioxin-6-yl)pyrimidine 1221072-50-9 C15H14N4O2
    5-(3-(4,5-dihydro-1H-imidazol-2-yl)-2,3-dihydrobenzo[b][1,4]dioxin-6-yl)pyrimidine
    —— 5-bromo-3-(4,5-dithiophen-2-yl-1H-imidazol-2-yl)-1H-indole 662150-94-9 C19H12BrN3S2
    5-bromo-3-(4,5-dithiophen-2-yl-1H-imidazol-2-yl)-1H-indole