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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-chloro-1,3-dimethoxy-2-(3-phenylpropoxy)benzene 1201582-76-4 C17H19ClO3
    5-chloro-1,3-dimethoxy-2-(3-phenylpropoxy)benzene
    —— 5-[(E)-2-(2-Hydroxy-naphthalen-1-yl)-vinyl]-6-methyl-2H-[1,2,4]triazine-3-thione 475631-29-9 C16H13N3OS
    5-[(E)-2-(2-Hydroxy-naphthalen-1-yl)-vinyl]-6-methyl-2H-[1,2,4]triazine-3-thione
    —— 5a-Chloro-10a-(dimethyl-phenyl-silanyl)-dodecahydro-5a,10a-disila-heptalene 310460-57-2 C18H31ClSi3
    5a-Chloro-10a-(dimethyl-phenyl-silanyl)-dodecahydro-5a,10a-disila-heptalene
    —— (5-benzoyl-2,6-dimethyl-4-(3-phenoxyphenyl)-1,4-dihydropyridin-3-yl)(4-(methylthio)phenyl)methanone 944938-70-9 C34H29NO3S
    (5-benzoyl-2,6-dimethyl-4-(3-phenoxyphenyl)-1,4-dihydropyridin-3-yl)(4-(methylthio)phenyl)methanone
    —— 5-<(N-phenylimino)methyl>-2-phenyl-4-<(triphenylphosphoranylidene)amino>thiazole 115437-60-0 C34H26N3PS
    5-<(N-phenylimino)methyl>-2-phenyl-4-<(triphenylphosphoranylidene)amino>thiazole
    —— 5-(dimethylamino)-4-[methoxy-(4-methylphenyl)methyl]furan-2-carbaldehyde 99278-47-4 C16H19NO3
    5-(dimethylamino)-4-[methoxy-(4-methylphenyl)methyl]furan-2-carbaldehyde
    —— 5-endo-(3-Aminopropoxy)-1,2,3,3-tetramethyl-2-aza-bicyclo<2.2.2>octan-amid 70704-96-0 C18H32N2O2
    5-endo-(3-Aminopropoxy)-1,2,3,3-tetramethyl-2-aza-bicyclo<2.2.2>octan-amid
    —— 5-Ethyl-2,2-dimethyl-furan-3-ylideneamine; hydrochloride 94815-51-7 C8H13NO*ClH
    5-Ethyl-2,2-dimethyl-furan-3-ylideneamine; hydrochloride
    —— 5-[3,4-di-O-(3-aminopropionyl)-2,6-dideoxy-2-fluoro-β-L-galactopyranosyloxy]-6-hydroxynaphtho[2,3-f] quinoline-7,12-dione 286840-65-1 C29H28FN3O9
    5-[3,4-di-O-(3-aminopropionyl)-2,6-dideoxy-2-fluoro-β-L-galactopyranosyloxy]-6-hydroxynaphtho[2,3-f] quinoline-7,12-dione
    —— (5,7-2H2)-5-Demethyl-8,16-methanoretinal 139621-70-8 C20H26O
    (5,7-2H2)-5-Demethyl-8,16-methanoretinal
    —— 5-<<(dimethylamino)methylene>amino>-4-(cyano<trimethylsiloxy>methyl)-1-methylpyrazole 88970-09-6 C12H21N5OSi
    5-<<(dimethylamino)methylene>amino>-4-(cyano<trimethylsiloxy>methyl)-1-methylpyrazole
    —— (5-formylfuran-2-yl)methyl N-(4-fluorophenyl)carbamate 685870-08-0 C13H10FNO4
    (5-formylfuran-2-yl)methyl N-(4-fluorophenyl)carbamate
    —— (5-benzyloxy-1-phenylsulfonyl-1H-2-indolyl)(1-phenylsulfonyl-1H-2-indolyl)methanone 405917-86-4 C36H26N2O6S2
    (5-benzyloxy-1-phenylsulfonyl-1H-2-indolyl)(1-phenylsulfonyl-1H-2-indolyl)methanone
    —— 5-chloro-8,10-dimethyl-1,2-dihydrofuro[2,3-b]pyrido[3',2':4,5]thieno[3,2-d]pyridine 1325761-89-4 C14H11ClN2OS
    5-chloro-8,10-dimethyl-1,2-dihydrofuro[2,3-b]pyrido[3',2':4,5]thieno[3,2-d]pyridine
    —— (5Z,9Z)-6-Ethyl-10-methyl-dodeca-5,9-dien-1-yne 35761-89-8 C15H24
    (5Z,9Z)-6-Ethyl-10-methyl-dodeca-5,9-dien-1-yne
    —— 5-{3-[(2,4-Dinitro-phenyl)-hydrazono]-propyl}-pyrrolidin-2-one 80243-74-9 C13H15N5O5
    5-{3-[(2,4-Dinitro-phenyl)-hydrazono]-propyl}-pyrrolidin-2-one
    —— 5-(Methylsulfanyl)-1,3-thiazole-2-carbaldehyde 2060059-88-1 C5H5NOS2
    5-(Methylsulfanyl)-1,3-thiazole-2-carbaldehyde
    —— 5-Chlor-2-methoxybenzohydrazidderivat v. Progesteron 40212-47-3 C29H37ClN2O3
    5-Chlor-2-methoxybenzohydrazidderivat v. Progesteron
    —— 5-hex-3-yn-2-yl-1-methyl-5-(1,1,2,3,3-pentadeuterioprop-2-enyl)-1,3-diazinane-2,4,6-trione 160227-45-2 C14H18N2O3
    5-hex-3-yn-2-yl-1-methyl-5-(1,1,2,3,3-pentadeuterioprop-2-enyl)-1,3-diazinane-2,4,6-trione
    —— (5S,8S)-N-[(3S)-1-(cyclopropylamino)-1,2-dioxohexan-3-yl]-7-[(2S)-3,3-dimethyl-2-(naphthalen-1-ylsulfonylamino)butanoyl]-3-phenyl-1-oxa-2,7-diazaspiro[4.4]non-2-ene-8-carboxamide 928058-46-2 C38H45N5O7S
    (5S,8S)-N-[(3S)-1-(cyclopropylamino)-1,2-dioxohexan-3-yl]-7-[(2S)-3,3-dimethyl-2-(naphthalen-1-ylsulfonylamino)butanoyl]-3-phenyl-1-oxa-2,7-diazaspiro[4.4]non-2-ene-8-carboxamide
    —— 5,6-dihydroxy-benzocyclohepten-7-one 5813-17-2 C11H8O3
    5,6-dihydroxy-benzocyclohepten-7-one
    —— 5,14-Dichloro-8,16-diphenyl-1,7,10,15-tetraoxa-dispiro[5.2.5.2]hexadecane 72081-41-5 C24H26Cl2O4
    5,14-Dichloro-8,16-diphenyl-1,7,10,15-tetraoxa-dispiro[5.2.5.2]hexadecane
    —— 5,6-dimethoxy-3-phenyl-7-oxa-bicyclo[2.2.1]hepta-2,5-diene-2-carboxylic acid methyl ester 72176-24-0 C16H16O5
    5,6-dimethoxy-3-phenyl-7-oxa-bicyclo[2.2.1]hepta-2,5-diene-2-carboxylic acid methyl ester
    —— 5-Amino-7-(4-chloro-phenyl)-2-[1-(4-hydroxy-phenyl)-meth-(E)-ylidene]-3-oxo-2,3-dihydro-7H-thiazolo[3,2-a]pyrimidine-6-carboxylic acid ethyl ester 129650-75-5 C22H18ClN3O4S
    5-Amino-7-(4-chloro-phenyl)-2-[1-(4-hydroxy-phenyl)-meth-(E)-ylidene]-3-oxo-2,3-dihydro-7H-thiazolo[3,2-a]pyrimidine-6-carboxylic acid ethyl ester
    —— (5-benzylsulfanyl-[1,3,4]thiadiazol-2-yl)-(4-fluoro-phenyl)-amine 14731-52-3 C15H12FN3S2
    (5-benzylsulfanyl-[1,3,4]thiadiazol-2-yl)-(4-fluoro-phenyl)-amine
    —— 5-[(2,2-dimethyl-1,1-diphenyl-1-silapropoxy)methyl]-5-[(phenylmethoxy)methyl]oxolan-2-ol 919076-89-4 C29H36O4Si
    5-[(2,2-dimethyl-1,1-diphenyl-1-silapropoxy)methyl]-5-[(phenylmethoxy)methyl]oxolan-2-ol
    —— 5-Methyl-4-benzoyl-1,2,3-triazol 32907-46-3 C10H9N3O
    5-Methyl-4-benzoyl-1,2,3-triazol
    —— 5-Guanidino-2-(2-p-tolyloxy-acetylamino)-pentanoic acid 61057-57-6 C15H22N4O4
    5-Guanidino-2-(2-p-tolyloxy-acetylamino)-pentanoic acid
    —— (5,15-bis(2-hydroxyphenyl)-2,8,12,18-tetra-n-butyl-3,7,13,17-tetramethylporphyrinato)zinc 795281-77-5 C52H60N4O2Zn
    (5,15-bis(2-hydroxyphenyl)-2,8,12,18-tetra-n-butyl-3,7,13,17-tetramethylporphyrinato)zinc
    —— 5-(2-hydroxy-ethyl)-4-methyl-3-(2-methyl-4-methylamino-pyrimidin-5-ylmethyl)-thiazolium; chloride monohydrochloride 42784-47-4 C13H19N4OS*ClH*Cl
    5-(2-hydroxy-ethyl)-4-methyl-3-(2-methyl-4-methylamino-pyrimidin-5-ylmethyl)-thiazolium; chloride monohydrochloride
    —— 5,15-bis(1-ethyl-n-pentyl)-10-bromoporphyrinatozinc 1345597-27-4 C34H39BrN4Zn
    5,15-bis(1-ethyl-n-pentyl)-10-bromoporphyrinatozinc
    —— 5-(<i>O</i><sup>3</sup>,<i>O</i><sup>4</sup>-isopropylidene-<i>DL</i>-<i>glycero</i>-<i>LD</i>-<i>allo</i>-1,6;2,5-dianhydro-heptitol-7-yl)-4-hydroxy-1(2)<i>H</i>-pyrazole-3-carboxylic acid methyl ester 61407-36-1 C15H20N2O7
    5-(<i>O</i><sup>3</sup>,<i>O</i><sup>4</sup>-isopropylidene-<i>DL</i>-<i>glycero</i>-<i>LD</i>-<i>allo</i>-1,6;2,5-dianhydro-heptitol-7-yl)-4-hydroxy-1(2)<i>H</i>-pyrazole-3-carboxylic acid methyl ester
    —— 5-(methoxycarbonyl)-2-(thiophen-2-yl)pyridine N-oxide 1403954-86-8 C11H9NO3S
    5-(methoxycarbonyl)-2-(thiophen-2-yl)pyridine N-oxide
    —— 5-Butyryloxy-7-oxa-bicyclo[4.1.0]hept-3-ene-3-carboxylic acid methyl ester 288395-83-5 C12H16O5
    5-Butyryloxy-7-oxa-bicyclo[4.1.0]hept-3-ene-3-carboxylic acid methyl ester
    —— 5-Allyl-2,2-dimethylnaphtho<1,8-de><1,3>dioxin-6-ol 234752-33-1 C16H16O3
    5-Allyl-2,2-dimethylnaphtho<1,8-de><1,3>dioxin-6-ol
    —— 5-acetamido-2-N,3-O-dibenzyl-2,4,5-trideoxy-2,4-imino-D-ribitol 1591783-58-2 C21H26N2O3
    5-acetamido-2-N,3-O-dibenzyl-2,4,5-trideoxy-2,4-imino-D-ribitol
    —— 5-(3-methyl-2-phenylsulfanylbut-3-enyl)-1,3-benzodioxole 112157-82-1 C18H18O2S
    5-(3-methyl-2-phenylsulfanylbut-3-enyl)-1,3-benzodioxole
    —— 5-Oxo-1-(2,2,2-trifluoroethyl)pyrrolidine-3-carboxylic acid 1016823-41-8 C7H8F3NO3
    5-Oxo-1-(2,2,2-trifluoroethyl)pyrrolidine-3-carboxylic acid
    —— 5-methyl-octa-2,6-dienal 91005-12-8 C9H14O
    5-methyl-octa-2,6-dienal
    —— 5-{[4-(3-chloro-4-cyanophenyl)-3,5-dimethyl-1H-pyrazol-1-yl]methyl}nicotinonitrile 1126773-32-7 C19H14ClN5
    5-{[4-(3-chloro-4-cyanophenyl)-3,5-dimethyl-1H-pyrazol-1-yl]methyl}nicotinonitrile
    —— (5-ethylidene-4-oxo-2-thioxo-thiazolidin-3-yl)-acetic acid ethyl ester 23176-06-9 C9H11NO3S2
    (5-ethylidene-4-oxo-2-thioxo-thiazolidin-3-yl)-acetic acid ethyl ester
    —— 5-methyl-3-oxo-2-phenyl-3-(cyclohexan-1-ol)-2,3,4-trihydrodiazaphospholine 102335-01-3 C15H21N2O2P
    5-methyl-3-oxo-2-phenyl-3-(cyclohexan-1-ol)-2,3,4-trihydrodiazaphospholine
    —— 5-ethyl-3-hydroxy-1-(3-imidazol-1-yl-propyl)-4-phenyl-1,5-dihydro-pyrrol-2-one 1024607-59-7 C18H21N3O2
    5-ethyl-3-hydroxy-1-(3-imidazol-1-yl-propyl)-4-phenyl-1,5-dihydro-pyrrol-2-one
    —— 5-[Chloro(diphenyl)methyl]pyrimidine 26766-56-3 C17H13ClN2
    5-[Chloro(diphenyl)methyl]pyrimidine
    —— 5-benzyl-3-(1-methyl-2-pyrrolidinyl)pyridine fumarate 179120-44-6 C4H4O4*C17H20N2
    5-benzyl-3-(1-methyl-2-pyrrolidinyl)pyridine fumarate
    —— 5-(butylamino)-N-[(3R)-1-cyano-3-pyrrolidinyl]-2-methylbenzenesulfonamide 1191409-28-5 C16H24N4O2S
    5-(butylamino)-N-[(3R)-1-cyano-3-pyrrolidinyl]-2-methylbenzenesulfonamide
    —— 5-butoxy-6-methyl-3,4-bis(hydroxymethyl)pyridine hydrochloride 122776-05-0 C12H19NO3*ClH
    5-butoxy-6-methyl-3,4-bis(hydroxymethyl)pyridine hydrochloride
    —— 5,5'-dihydroxysalphen Mn(III) acetate 1197986-87-0 C2H3O2*C20H14MnN2O4
    5,5'-dihydroxysalphen Mn(III) acetate
    —— 5-(anilino-phenyl-methyl)-1-phenyl-pyrimidine-2,4,6-trione 36074-92-7 C23H19N3O3
    5-(anilino-phenyl-methyl)-1-phenyl-pyrimidine-2,4,6-trione
    —— 5,5-Dimethyl-3-methoxy-2-ethyl-2-cyclohexen-1-on 35241-86-2 C11H18O2
    5,5-Dimethyl-3-methoxy-2-ethyl-2-cyclohexen-1-on