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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5,5'-Disulfanediylbis(3-chloro-1,2-thiazole-4-carbonitrile) 1026-67-1 C8Cl2N4S4
    5,5'-Disulfanediylbis(3-chloro-1,2-thiazole-4-carbonitrile)
    —— 5-nitro-[5']uridylic acid 23568-00-5 C9H12N3O11P
    5-nitro-[5']uridylic acid
    —— [5-(1,3-Dioxolan-4-yl)-1,3-dioxolan-4-yl]methanol 14085-81-5 C7H12O5
    [5-(1,3-Dioxolan-4-yl)-1,3-dioxolan-4-yl]methanol
    —— 5-methyl-1-(2-nitro-phenyl)-3-phenyl-1<i>H</i>-pyrazole 29334-69-8 C16H13N3O2
    5-methyl-1-(2-nitro-phenyl)-3-phenyl-1<i>H</i>-pyrazole
    —— (5R)-1,5-Dimethyl-5-phenylpyrimidine-2,4,6(1H,3H,5H)-trione 28900-81-4 C12H12N2O3
    (5R)-1,5-Dimethyl-5-phenylpyrimidine-2,4,6(1H,3H,5H)-trione
    —— 5-methyl-2-phenyl-1<i>H</i>-imidazo[1,2-<i>b</i>][1,2,4]triazole 29269-80-5 C11H10N4
    5-methyl-2-phenyl-1<i>H</i>-imidazo[1,2-<i>b</i>][1,2,4]triazole
    —— (5E)-2,2,6,6-Tetramethyl-5-(propylimino)heptan-3-one 294627-37-5 C14H27NO
    (5E)-2,2,6,6-Tetramethyl-5-(propylimino)heptan-3-one
    —— 5-[(2-Ethylhexyl)oxy]-3-{[(2-ethylhexyl)oxy]carbonyl}-3-hydroxy-5-oxopentanoate 28880-72-0 C22H39O7-
    5-[(2-Ethylhexyl)oxy]-3-{[(2-ethylhexyl)oxy]carbonyl}-3-hydroxy-5-oxopentanoate
    —— (5-(4-Chlorophenyl)-3-(thiophen-2-yl)-1H-pyrazol-1-yl)(phenyl)methanone 259170-85-9 C20H13ClN2OS
    (5-(4-Chlorophenyl)-3-(thiophen-2-yl)-1H-pyrazol-1-yl)(phenyl)methanone
    —— 5-(4-Methylsulfanyl-phenyl)-thiophene-2-carboxylic acid ethyl ester 284493-78-3 C14H14O2S2
    5-(4-Methylsulfanyl-phenyl)-thiophene-2-carboxylic acid ethyl ester
    —— 5-Pentylpyran-2-on 23079-71-2 C10H14O2
    5-Pentylpyran-2-on
    —— 5-Isothiocyanato-2-(4-thiazolyl)-benzimidazol 27217-02-3 C11H6N4S2
    5-Isothiocyanato-2-(4-thiazolyl)-benzimidazol
    —— 5-(Pentadeca-1,3-dien-1-YL)benzene-1,3-diol 25702-11-8 C21H32O2
    5-(Pentadeca-1,3-dien-1-YL)benzene-1,3-diol
    —— 5-(4-Methoxyphenyl)-2-methyl-1-phenylpenta-1,4-dien-3-one 264128-74-7 C19H18O2
    5-(4-Methoxyphenyl)-2-methyl-1-phenylpenta-1,4-dien-3-one
    —— 5-Oxo-L-prolyl-L-asparaginyl-L-ornithyl-L-prolyl-N~5~-(diaminomethylidene)-L-ornithylglycinamide 268745-35-3 C27H46N12O8
    5-Oxo-L-prolyl-L-asparaginyl-L-ornithyl-L-prolyl-N~5~-(diaminomethylidene)-L-ornithylglycinamide
    —— 5-(9H-fluoren-9-ylmethoxycarbonylamino)pent-3-enoic acid 231627-51-3 C20H19NO4
    5-(9H-fluoren-9-ylmethoxycarbonylamino)pent-3-enoic acid
    —— 5-Brom-4-chlor-saccharin 25380-72-7 C7H3BrClNO3S
    5-Brom-4-chlor-saccharin
    —— 5H-Pyrido[3,2-a]carbazole 239-05-4 C15H10N2
    5H-Pyrido[3,2-a]carbazole
    —— 5,5'-[1,2,4,5]tetroxane-3,6-diyl-bis-pentanoic acid dimethyl ester 23890-59-7 C14H24O8
    5,5'-[1,2,4,5]tetroxane-3,6-diyl-bis-pentanoic acid dimethyl ester
    —— 5-Dimethylamino-heptin-(6)-ol-(1) 22056-93-5 C9H17NO
    5-Dimethylamino-heptin-(6)-ol-(1)
    —— 5'-O-Carboxymethylcytidin 23583-65-5 C11H15N3O7
    5'-O-Carboxymethylcytidin
    —— 5-[(5-Oxidanidyl-5-oxidanylidene-L-norvalyl)oxy]dodecane 21291-44-1 C17H32NO4-
    5-[(5-Oxidanidyl-5-oxidanylidene-L-norvalyl)oxy]dodecane
    —— 5-(Benzyloxy)-2-{[(naphthalen-2-yl)sulfanyl]methyl}-1H-indole 241493-89-0 C26H21NOS
    5-(Benzyloxy)-2-{[(naphthalen-2-yl)sulfanyl]methyl}-1H-indole
    —— 5,6-dihydro-4H-1,2-oxazine N-oxide 219835-06-0 C4H7NO2
    5,6-dihydro-4H-1,2-oxazine N-oxide
    —— 5,5-Dimethyl-3-(β-methoxyethyl)pyrazolin 23187-37-3 C8H16N2O
    5,5-Dimethyl-3-(β-methoxyethyl)pyrazolin
    —— 5-Ethoxy-4-hydroxy-5-oxopentanoate 210978-51-1 C7H11O5-
    5-Ethoxy-4-hydroxy-5-oxopentanoate
    —— 5,7-Dihydroxy-3-(4-hydroxyphenyl)chromen-4-one;sulfuric acid 225778-94-9 C15H12O9S
    5,7-Dihydroxy-3-(4-hydroxyphenyl)chromen-4-one;sulfuric acid
    —— 5-(2-Aminoethyl)benzene-1,2,3-triol,hydrobromide 20555-57-1 C8H12BrNO3
    5-(2-Aminoethyl)benzene-1,2,3-triol,hydrobromide
    —— 5'-O-Benzoyl-2',5-dibromo-2'-deoxyuridine 202002-13-9 C16H14Br2N2O6
    5'-O-Benzoyl-2',5-dibromo-2'-deoxyuridine
    —— 5-[2-(5-bromo-thiophen-2-yl)-vinyl]-thiophene-2-carbaldehyde 41002-23-7 C11H7BrOS2
    5-[2-(5-bromo-thiophen-2-yl)-vinyl]-thiophene-2-carbaldehyde
    —— 5-Iodo-3-methylhexa-2,4-dien-1-ol 206998-22-3 C7H11IO
    5-Iodo-3-methylhexa-2,4-dien-1-ol
    —— 5-Benzolsulfonylamino-3-phenyl-1.2.4-triazol 21358-02-1 C14H12N4O2S
    5-Benzolsulfonylamino-3-phenyl-1.2.4-triazol
    —— 5-(3,3-Dimethylbutyl)-5-ethylpyrimidine-2,4,6(1H,3H,5H)-trione 20977-51-9 C12H20N2O3
    5-(3,3-Dimethylbutyl)-5-ethylpyrimidine-2,4,6(1H,3H,5H)-trione
    —— 5-Iminopenta-1,3-dien-1-one 200551-69-5 C5H5NO
    5-Iminopenta-1,3-dien-1-one
    —— (5S)-7-(4-Methylbenzene-1-sulfonyl)dodeca-6,8-dien-5-ol 204073-94-9 C19H28O3S
    (5S)-7-(4-Methylbenzene-1-sulfonyl)dodeca-6,8-dien-5-ol
    —— 5,6-Bis(6-methylpyridin-2-yl)-2,3-dihydropyrazine 25372-51-4 C16H16N4
    5,6-Bis(6-methylpyridin-2-yl)-2,3-dihydropyrazine
    —— 5-[(E)-2-(4-Nitro-phenyl)-vinyl]-furan-2-carboxylic acid 20001-27-8 C13H9NO5
    5-[(E)-2-(4-Nitro-phenyl)-vinyl]-furan-2-carboxylic acid
    —— 5,5-Dimethyl-Δ<sup>2</sup>-thiazolin-4-carbonsaeure 27494-09-3 C6H9NO2S
    5,5-Dimethyl-Δ<sup>2</sup>-thiazolin-4-carbonsaeure
    —— 5-Ethenyl-1-ethyl-2-methylpyridin-1-ium iodide 25591-70-2 C10H14IN
    5-Ethenyl-1-ethyl-2-methylpyridin-1-ium iodide
    —— 5-(3-Acetamidopropyl)-hydantoin 2478-54-8 C8H13N3O3
    5-(3-Acetamidopropyl)-hydantoin
    —— 5-iso-Hexyl-pyrrolid-2-on 26018-00-8 C10H19NO
    5-iso-Hexyl-pyrrolid-2-on
    —— 5-(2H-1,3-Benzodioxol-5-YL)-1-(piperidin-1-YL)pent-3-EN-1-one 23512-55-2 C17H21NO3
    5-(2H-1,3-Benzodioxol-5-YL)-1-(piperidin-1-YL)pent-3-EN-1-one
    —— 5-Fluor-2-amino-anthrachinon 2392-33-8 C14H8FNO2
    5-Fluor-2-amino-anthrachinon
    —— 5-phenyl-1H-imidazole;hydrate 225654-33-1 C9H10N2O
    5-phenyl-1H-imidazole;hydrate
    —— 5-Cyclohexyl-2-methyl-1,3-benzoxazol-6-ol 220745-45-9 C14H17NO2
    5-Cyclohexyl-2-methyl-1,3-benzoxazol-6-ol
    —— 5-(Anthracen-9-YL)-3-(4-nitrophenyl)-1-phenyl-4,5-dihydro-1H-pyrazole 21515-26-4 C29H21N3O2
    5-(Anthracen-9-YL)-3-(4-nitrophenyl)-1-phenyl-4,5-dihydro-1H-pyrazole
    —— 5,8-Dichlor-4-methoxy-1-naphthol 2123-43-5 C11H8Cl2O2
    5,8-Dichlor-4-methoxy-1-naphthol
    —— 5-Methyl-6H-pyridazino[4,5-b]carbazole 213605-02-8 C15H11N3
    5-Methyl-6H-pyridazino[4,5-b]carbazole
    —— 5,9,15,19-Tetrahydrocarbazolo[3',2':5,6][1,4]oxazino[2,3-b]indolo[2,3-i]phenoxazine 241-80-5 C30H18N4O2
    5,9,15,19-Tetrahydrocarbazolo[3',2':5,6][1,4]oxazino[2,3-b]indolo[2,3-i]phenoxazine
    —— [5-(Carboxymethyl)-3,4-dihydro-2H-pyrrol-2-ylidene]acetic acid 25044-22-8 C8H9NO4
    [5-(Carboxymethyl)-3,4-dihydro-2H-pyrrol-2-ylidene]acetic acid