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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-(1-{[tert-butyl(dimethyl)silyl]oxy}-1,3-dimethylbut-2-enyl)-3-methylfuran-2(5H)-one 1038861-02-7 C17H30O3Si
    5-(1-{[tert-butyl(dimethyl)silyl]oxy}-1,3-dimethylbut-2-enyl)-3-methylfuran-2(5H)-one
    —— 5-deoxy-5-iodo-1,2-O-isopropylidene-3-O-methyl-β-L-arabinofuranose 1131825-54-1 C9H15IO4
    5-deoxy-5-iodo-1,2-O-isopropylidene-3-O-methyl-β-L-arabinofuranose
    —— 5,6,11,12-tetramethyltricyclo[8.2.2.24,7]hexadeca-5,11,13,15-tetraene-1,7-diylium 108122-81-2 C20H26
    5,6,11,12-tetramethyltricyclo[8.2.2.24,7]hexadeca-5,11,13,15-tetraene-1,7-diylium
    —— 5-hydroxybenzo-1,3-dioxo-4-ylboronic acid 1075749-42-6 C7H7BO5
    5-hydroxybenzo-1,3-dioxo-4-ylboronic acid
    —— 5-(3-acetoxy-1-triethylsilanylprop-1-enyl)-2-oxo-tetrahydrofuran-3-carboxylic acid isopropyl ester 1464071-50-8 C19H32O6Si
    5-(3-acetoxy-1-triethylsilanylprop-1-enyl)-2-oxo-tetrahydrofuran-3-carboxylic acid isopropyl ester
    —— 5-phenyl-1-(1-<i>p</i>-tolyl-ethylidene)-thiocarbonohydrazide 32683-23-1 C16H18N4S
    5-phenyl-1-(1-<i>p</i>-tolyl-ethylidene)-thiocarbonohydrazide
    —— 5-Hydroxy-chino<2',3'-3,4>pyrrolo<1.2-b><2.7>naphthyridin-14(12H)-on 23466-01-5 C18H11N3O2
    5-Hydroxy-chino<2',3'-3,4>pyrrolo<1.2-b><2.7>naphthyridin-14(12H)-on
    —— 5-Ethyl-2-n-propyl-4-phenylpyrimidin 29067-97-8 C15H18N2
    5-Ethyl-2-n-propyl-4-phenylpyrimidin
    —— 5-benzenesulfonyl-6-(toluene-4-sulfonylamino)-3H-benzooxazol-2-one 27087-12-3 C20H16N2O6S2
    5-benzenesulfonyl-6-(toluene-4-sulfonylamino)-3H-benzooxazol-2-one
    —— 5,4'-dinitro-biphenyl-2-ylsulfanyl cyanate 106594-47-2 C13H7N3O4S
    5,4'-dinitro-biphenyl-2-ylsulfanyl cyanate
    —— 5-Phenyl-2,4-bis-(p-dimethylamino-phenyl)-imidazol 23622-38-0 C25H26N4
    5-Phenyl-2,4-bis-(p-dimethylamino-phenyl)-imidazol
    —— 5,11,13,15-tetradeuterio-6,12,14,16-tetramethyltricyclo[8.2.2.24,7]hexadeca-1(12),4,6,10,13,15-hexaene 83574-57-6 C20H24
    5,11,13,15-tetradeuterio-6,12,14,16-tetramethyltricyclo[8.2.2.24,7]hexadeca-1(12),4,6,10,13,15-hexaene
    —— 5-Ethoxy-4-propyl-1,2,3-triazol 24156-64-7 C7H13N3O
    5-Ethoxy-4-propyl-1,2,3-triazol
    —— 5-t-Butyl-3-anilino-3-phenylphtalid 31592-32-2 C24H23NO2
    5-t-Butyl-3-anilino-3-phenylphtalid
    —— 5-Methyl-naphtho[1,2-c][1,2]dithiol-3-one 35051-28-6 C12H8OS2
    5-Methyl-naphtho[1,2-c][1,2]dithiol-3-one
    —— 5-Bromo-3-chloromethyl-2-fluoropyridine 1227584-14-6 C6H4BrClFN
    5-Bromo-3-chloromethyl-2-fluoropyridine
    —— 5-methyl-5-[1-({4-[(2-methylquinolin-4-yl)methoxy]phenyl}sulphanyl)ethyl]imidazolidine-2,4-dione 675185-42-9 C23H23N3O3S
    5-methyl-5-[1-({4-[(2-methylquinolin-4-yl)methoxy]phenyl}sulphanyl)ethyl]imidazolidine-2,4-dione
    —— 5-Hexylamino-3-hexylcarbamoyl-4,5-dimethyl-hexanoic acid 40945-65-1 C21H42N2O3
    5-Hexylamino-3-hexylcarbamoyl-4,5-dimethyl-hexanoic acid
    —— 5,5''-trisulfanediyl-bis-(2'-deoxy-[5']uridylic acid) 23735-55-9 C18H24N4O16P2S3
    5,5''-trisulfanediyl-bis-(2'-deoxy-[5']uridylic acid)
    —— (5-chloro-thiophen-2-yl)-(2-ethyl-5-methyl-4-nitro-2<i>H</i>-pyrazol-3-yl)-methanone 50920-75-7 C11H10ClN3O3S
    (5-chloro-thiophen-2-yl)-(2-ethyl-5-methyl-4-nitro-2<i>H</i>-pyrazol-3-yl)-methanone
    —— 5-(4-methylphenyl)-3-(4-tetrahydropyranyl)imino-2-(2-methyl-3-pyridyl)amino-3,5-dihydrophenazine 1353732-88-3 C30H29N5O
    5-(4-methylphenyl)-3-(4-tetrahydropyranyl)imino-2-(2-methyl-3-pyridyl)amino-3,5-dihydrophenazine
    —— 5-Chloro-2,3-dihydro-1,3-thiazol-2-one 1289062-73-2 C3H2ClNOS
    5-Chloro-2,3-dihydro-1,3-thiazol-2-one
    —— 5-sec-butyl-6-chloro-2-(4-chloro-1H-pyrazol-1-yl)-N-(2,2,2-trifluoroethyl)pyrimidine-4-amine 944737-26-2 C13H14Cl2F3N5
    5-sec-butyl-6-chloro-2-(4-chloro-1H-pyrazol-1-yl)-N-(2,2,2-trifluoroethyl)pyrimidine-4-amine
    —— 5-[(4-chlorophenyl)sulfonyl]-8-methyl-2,3,4,5-tetrahydro-1,4-ethanopyrido[3,2-b]indole 1220278-50-1 C20H19ClN2O2S
    5-[(4-chlorophenyl)sulfonyl]-8-methyl-2,3,4,5-tetrahydro-1,4-ethanopyrido[3,2-b]indole
    —— 5-(5-chloro-1-pentyloxy)-2-(4-hydroxyphenyl)pyrimidine 1202058-09-0 C15H17ClN2O2
    5-(5-chloro-1-pentyloxy)-2-(4-hydroxyphenyl)pyrimidine
    —— 5,5''-dibromo-3'-diethoxyphosphorylmethyl-[2,2',5',2'']-terthiophene 1352127-17-3 C17H17Br2O3PS3
    5,5''-dibromo-3'-diethoxyphosphorylmethyl-[2,2',5',2'']-terthiophene
    —— (5,6-dichloro-pyridin-2-yl)-(2-propyl-pyrrolidin-2-yl)-methanone monohydrochloride 1033820-12-0 C13H16Cl2N2O*ClH
    (5,6-dichloro-pyridin-2-yl)-(2-propyl-pyrrolidin-2-yl)-methanone monohydrochloride
    —— 5-O-Benzoylchinasaeure-methylester 25152-04-9 C15H18O7
    5-O-Benzoylchinasaeure-methylester
    —— 5,5-Diaethyl-1,2-dithiolan-3,4-dion 34803-98-0 C7H10O2S2
    5,5-Diaethyl-1,2-dithiolan-3,4-dion
    —— 5-methylsulfanyl-2-(4-nitro-phenyl)-3-phenyl-3<i>H</i>-imidazol-4-ylamine 21644-02-0 C16H14N4O2S
    5-methylsulfanyl-2-(4-nitro-phenyl)-3-phenyl-3<i>H</i>-imidazol-4-ylamine
    —— 5-<Toluol-4-sulfonyl-oxy>-cyclonon-1,2-dien 24046-95-5 C16H20O3S
    5-<Toluol-4-sulfonyl-oxy>-cyclonon-1,2-dien
    —— 5-(2-chloro-methyl-phenylazo)-6-methyl-2-thioxo-2,3-dihydro-1<i>H</i>-pyrimidin-4-one 34269-63-1 C12H11ClN4OS
    5-(2-chloro-methyl-phenylazo)-6-methyl-2-thioxo-2,3-dihydro-1<i>H</i>-pyrimidin-4-one
    —— 5-nitro-furan-2-carbaldehyde 4-(1,1-dioxo-1λ<sup>6</sup>-thiomorpholin-4-yl)-semicarbazone 39097-59-1 C10H13N5O6S
    5-nitro-furan-2-carbaldehyde 4-(1,1-dioxo-1λ<sup>6</sup>-thiomorpholin-4-yl)-semicarbazone
    —— 5-[3-(2-amino-6-oxo-1,6-dihydro-purin-9-yl)-phenylcarbamoyl]-2-chloro-benzenesulfonyl fluoride 32919-81-6 C18H12ClFN6O4S
    5-[3-(2-amino-6-oxo-1,6-dihydro-purin-9-yl)-phenylcarbamoyl]-2-chloro-benzenesulfonyl fluoride
    —— 5,5-dimethyl-3-trifluoromethyl-4,5-dihydro-1(2)<i>H</i>-indazole 33330-83-5 C10H11F3N2
    5,5-dimethyl-3-trifluoromethyl-4,5-dihydro-1(2)<i>H</i>-indazole
    —— 5-phenyl-2-<i>p</i>-tolyl-1,4,5,6-tetrahydro-2<i>H</i>-pyrrolo[3,4-<i>c</i>]pyrazol-3-one 35639-49-7 C18H17N3O
    5-phenyl-2-<i>p</i>-tolyl-1,4,5,6-tetrahydro-2<i>H</i>-pyrrolo[3,4-<i>c</i>]pyrazol-3-one
    —— 5-phenyl-3-(1-methylethyl)imino-2-(6-methyl-3-pyridyl)amino-3,5-dihydrophenazine 1353731-20-0 C27H25N5
    5-phenyl-3-(1-methylethyl)imino-2-(6-methyl-3-pyridyl)amino-3,5-dihydrophenazine
    —— 5-(4-fluorophenyl)-3-(4-tetrahydropyranyl)imino-2-(6-methoxy-3-pyridyl)amino-3,5-dihydrophenazine 1353742-88-7 C29H26FN5O2
    5-(4-fluorophenyl)-3-(4-tetrahydropyranyl)imino-2-(6-methoxy-3-pyridyl)amino-3,5-dihydrophenazine
    —— 5-({2-[5-Methoxy-1-(6-methyl-pyridin-2-yl)-1H-pyrazol-3-ylmethyl]-phenylamino}-methylene)-2,2-dimethyl-[1,3]dioxane-4,6-dione 436803-67-7 C24H24N4O5
    5-({2-[5-Methoxy-1-(6-methyl-pyridin-2-yl)-1H-pyrazol-3-ylmethyl]-phenylamino}-methylene)-2,2-dimethyl-[1,3]dioxane-4,6-dione
    —— 5-(4-fluorophenyl)-3-cyclobutylimino-2-(2-methyl-3-pyridyl)amino-3,5-dihydrophenazine 1353734-48-1 C28H24FN5
    5-(4-fluorophenyl)-3-cyclobutylimino-2-(2-methyl-3-pyridyl)amino-3,5-dihydrophenazine
    —— 5-(4-(2-((1-(5-ethylpyrimidin-2-yl)piperidin-4-yl)(methyl)amino)ethoxy)benzyl)thiazolidine-2,4-dione oxalate 1447121-76-7 C2H2O4*C24H31N5O3S
    5-(4-(2-((1-(5-ethylpyrimidin-2-yl)piperidin-4-yl)(methyl)amino)ethoxy)benzyl)thiazolidine-2,4-dione oxalate
    —— (5-Dimethylaminomethyl-furan-2-yl)-methanethiol; hydrochloride 80646-09-9 C8H13NOS*ClH
    (5-Dimethylaminomethyl-furan-2-yl)-methanethiol; hydrochloride
    —— 5-((1H-indol-4-yl)methyl)-2,2,5-trimethyl-1,3-dioxane-4,6-dione 1018451-97-2 C16H17NO4
    5-((1H-indol-4-yl)methyl)-2,2,5-trimethyl-1,3-dioxane-4,6-dione
    —— 5-Butyl-2',3',5'-tri-O-benzoyl-4-thiouridin 40110-84-7 C34H32N2O8S
    5-Butyl-2',3',5'-tri-O-benzoyl-4-thiouridin
    —— 5(6)-Methyl-6(5)-nitro-benzofuroxan 5267-19-6 C7H5N3O4
    5(6)-Methyl-6(5)-nitro-benzofuroxan
    —— [5,15-bis(4-ethynylphenyl)-10,20-bis(2,4,6-trimethylphenyl)porphyrinato(2-)]nickel(2+) 882878-44-6 C54H40N4Ni
    [5,15-bis(4-ethynylphenyl)-10,20-bis(2,4,6-trimethylphenyl)porphyrinato(2-)]nickel(2+)
    —— 5-((10S,13R,17R)-10,13-Dimethyl-hexadecahydro-cyclopenta[a]phenanthren-17-yl)-hexane-1,2-diol 34565-28-1 C25H44O2
    5-((10S,13R,17R)-10,13-Dimethyl-hexadecahydro-cyclopenta[a]phenanthren-17-yl)-hexane-1,2-diol
    —— 5-amino-4-(methylamino)-2-morpholin-4-yl-N-(2,2,3,3,3-pentafluoropropyl)benzamide 1380839-96-2 C15H19F5N4O2
    5-amino-4-(methylamino)-2-morpholin-4-yl-N-(2,2,3,3,3-pentafluoropropyl)benzamide
    —— (5aS,10bR)-9-methyl-6-[2-(6-methylpyridin-3-yl)ethyl]-3,4,5,5a,6,10b-hexahydro-1H-2,5-ethanoazepino[4,3-b]indole 1220277-92-8 C23H29N3
    (5aS,10bR)-9-methyl-6-[2-(6-methylpyridin-3-yl)ethyl]-3,4,5,5a,6,10b-hexahydro-1H-2,5-ethanoazepino[4,3-b]indole
    —— 5,15-bis[2,4,6-tris(3,5-di-tert-butylphenoxy)phenyl]porphyrinzinc(II) 911815-50-4 C116H140N4O6Zn
    5,15-bis[2,4,6-tris(3,5-di-tert-butylphenoxy)phenyl]porphyrinzinc(II)