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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— (5-Oxo-2-phenyl-5,6-dihydro-imidazo[1,2-c]pyrimidin-3-ylmethyl)-phosphonic acid diethyl ester 121503-37-5 C17H20N3O4P
    (5-Oxo-2-phenyl-5,6-dihydro-imidazo[1,2-c]pyrimidin-3-ylmethyl)-phosphonic acid diethyl ester
    —— 5-hydroxy-4,6-dimethyl-3-(phenylthio)cyclohexene 127081-39-4 C14H18OS
    5-hydroxy-4,6-dimethyl-3-(phenylthio)cyclohexene
    —— 5,12-dihydro-1,3,11-trihydroxytetracen-12-one 101875-33-6 C18H12O4
    5,12-dihydro-1,3,11-trihydroxytetracen-12-one
    —— [5-amino-1-(2-benzyl-1H-benzimidazol-5-yl)-1H-pyrazol-4-yl]-(1H-indol-2-yl)-methanone 1265230-75-8 C26H20N6O
    [5-amino-1-(2-benzyl-1H-benzimidazol-5-yl)-1H-pyrazol-4-yl]-(1H-indol-2-yl)-methanone
    —— 5-chloro-N-[2-({[(1S)-2-cycloheptyl-1-methylethyl]amino}methyl)phenyl]-3-methyl-1-benzothiophene-2-sulfonamide 914371-32-7 C26H33ClN2O2S2
    5-chloro-N-[2-({[(1S)-2-cycloheptyl-1-methylethyl]amino}methyl)phenyl]-3-methyl-1-benzothiophene-2-sulfonamide
    —— 5,5,10,10-Tetrakis-tert-butylperoxy-5,10-dihydro-silanthrene 69530-53-6 C28H44O8Si2
    5,5,10,10-Tetrakis-tert-butylperoxy-5,10-dihydro-silanthrene
    —— 5-acetyl-1-(phenylsulfonyl)-1H-indole-2-propanoic acid 927960-96-1 C19H17NO5S
    5-acetyl-1-(phenylsulfonyl)-1H-indole-2-propanoic acid
    —— 5-fluoro-N2-{4-[5-(furan-2-yl)-1H-tetrazol-1-yl]phenyl}-N4-(1,2,2,6,6-pentamethylpiperidin-4-yl)-2,4-pyrimidinediamine 1105125-20-9 C25H30FN9O
    5-fluoro-N2-{4-[5-(furan-2-yl)-1H-tetrazol-1-yl]phenyl}-N4-(1,2,2,6,6-pentamethylpiperidin-4-yl)-2,4-pyrimidinediamine
    —— {5-[4-bromo-1-(cyclopropylmethyl)-1H-benzotriazol-5-yl]-3-fluoropyridin-2-yl}methanol 1257326-99-0 C16H14BrFN4O
    {5-[4-bromo-1-(cyclopropylmethyl)-1H-benzotriazol-5-yl]-3-fluoropyridin-2-yl}methanol
    —— (5R,8S)-2-(2,2-Dimethyl-but-3-enyl)-3,8-dimethyl-6-(2-oxo-propyl)-1-oxa-spiro[4.4]nona-2,6-dien-4-one 129873-34-3 C19H26O3
    (5R,8S)-2-(2,2-Dimethyl-but-3-enyl)-3,8-dimethyl-6-(2-oxo-propyl)-1-oxa-spiro[4.4]nona-2,6-dien-4-one
    —— (5R,7R,8R,9S)-7-Benzyloxymethyl-8,9-dihydroxy-6-oxa-1,3-diaza-spiro[4.4]nonane-2,4-dione 130607-16-8 C14H16N2O6
    (5R,7R,8R,9S)-7-Benzyloxymethyl-8,9-dihydroxy-6-oxa-1,3-diaza-spiro[4.4]nonane-2,4-dione
    —— 5-(3,3-Dimethylpentyl)-2-<4-(1,1-dimethylpropyl)-7-ethyl-2,3-dihydro-3-oxobenzo<b>thien-2-yliden>-2,3-dihydro-6-methyl-1H-indol-3-on 79097-51-1 C31H39NO2S
    5-(3,3-Dimethylpentyl)-2-<4-(1,1-dimethylpropyl)-7-ethyl-2,3-dihydro-3-oxobenzo<b>thien-2-yliden>-2,3-dihydro-6-methyl-1H-indol-3-on
    —— 5-(2-cyclobutylethyl)-2-[(4,4-difluorocyclohexylidene)amino]oxy-3H-pyrano[2,3-d]pyrimidine-4,7-dione 944992-93-2 C19H21F2N3O4
    5-(2-cyclobutylethyl)-2-[(4,4-difluorocyclohexylidene)amino]oxy-3H-pyrano[2,3-d]pyrimidine-4,7-dione
    —— (5-bromo-pyrimidin-2-yloxy)-acetic acid tert-butyl ester 1036227-20-9 C10H13BrN2O3
    (5-bromo-pyrimidin-2-yloxy)-acetic acid tert-butyl ester
    —— 5-(3-chlorophenyl)-8-(4-chlorophenyl)-4,7-dioxo-3,4,7,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile 1642571-27-4 C20H10Cl2N4O2
    5-(3-chlorophenyl)-8-(4-chlorophenyl)-4,7-dioxo-3,4,7,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— 5-bromo-N-(3,4-difluoro-2-(2-fluoro-4-iodophenylamino)phenyl)thiophene-2-sulfonamide 923032-12-6 C16H9BrF3IN2O2S2
    5-bromo-N-(3,4-difluoro-2-(2-fluoro-4-iodophenylamino)phenyl)thiophene-2-sulfonamide
    —— 5-Nitro-2-(2'-hydroxyethoxy)terephthalic acid 152510-48-0 C10H9NO8
    5-Nitro-2-(2'-hydroxyethoxy)terephthalic acid
    —— [5-amino-1-(2-methyl-1H-benzimidazol-5-yl)-1H-pyrazol-4-yl](6-benzyloxy-1H-indol-2-yl)-methanone 1265231-11-5 C27H22N6O2
    [5-amino-1-(2-methyl-1H-benzimidazol-5-yl)-1H-pyrazol-4-yl](6-benzyloxy-1H-indol-2-yl)-methanone
    —— (5Z)-5-[(2-aminopyridin-1-ium-1-yl)methylidene]-3-methyl-2-sulfanylidene-1,3-thiazolidin-4-one;chloride 6630-59-7 C10H10ClN3OS2
    (5Z)-5-[(2-aminopyridin-1-ium-1-yl)methylidene]-3-methyl-2-sulfanylidene-1,3-thiazolidin-4-one;chloride
    —— 5-Methoxy-7,8-dihydro-5H-[1,3]dioxolo[4,5-g]quinolin-6-one 128317-37-3 C11H11NO4
    5-Methoxy-7,8-dihydro-5H-[1,3]dioxolo[4,5-g]quinolin-6-one
    —— [5-amino-1-(2-methyl-1H-benzimidazol-5-yl)-1H-pyrazol-4-yl]-(5-ethyl-1H-indol-2-yl)-methanone 1265231-05-7 C22H20N6O
    [5-amino-1-(2-methyl-1H-benzimidazol-5-yl)-1H-pyrazol-4-yl]-(5-ethyl-1H-indol-2-yl)-methanone
    —— 5-Cyano-6-ethoxycarbonylmethylsulfanyl-4-(1H-indol-3-yl)-2-phenyl-nicotinic acid ethyl ester 211936-60-6 C27H23N3O4S
    5-Cyano-6-ethoxycarbonylmethylsulfanyl-4-(1H-indol-3-yl)-2-phenyl-nicotinic acid ethyl ester
    —— 5b,6,9,9a,10a,11,14,14a-octahydro-6,9;11,14-dimethano-dibenzo[3,4;6,7]cyclohepta[1,2-<i>b</i>]quinoxalin-10-one 68466-28-4 C23H20N2O
    5b,6,9,9a,10a,11,14,14a-octahydro-6,9;11,14-dimethano-dibenzo[3,4;6,7]cyclohepta[1,2-<i>b</i>]quinoxalin-10-one
    —— 5-[3-[4-(6-Fluoro-1,2-benzisoxazol-3-yl)piperidino]propyl]-1-methyl-1,4,5,6-tetrahydropyrrolo[3,2-c]azepin-4-one 1102218-38-1 C24H27FN4O2
    5-[3-[4-(6-Fluoro-1,2-benzisoxazol-3-yl)piperidino]propyl]-1-methyl-1,4,5,6-tetrahydropyrrolo[3,2-c]azepin-4-one
    —— 5-[4-(2-piperidinomethylphenoxy)phenyl]-7-(3-tetrahydrofuryl)-7H-pyrrolo[2,3-d]pyrimidin-4-ylamine 262440-17-5 C28H31N5O2
    5-[4-(2-piperidinomethylphenoxy)phenyl]-7-(3-tetrahydrofuryl)-7H-pyrrolo[2,3-d]pyrimidin-4-ylamine
    —— 5,6-Bis-(4-methoxyphenyl)-5-hydroxyoctansaeure 67566-91-0 C22H28O5
    5,6-Bis-(4-methoxyphenyl)-5-hydroxyoctansaeure
    —— 5-hydroxy-4’,7-dimethoxy-6-prenylflavanone 70872-22-9 C22H24O5
    5-hydroxy-4’,7-dimethoxy-6-prenylflavanone
    —— 5-benzoxymethyl-α,α-difluoro-β-hydroxy-2,2-dimethyl-4-[1,3]-dioxolane-propanoic-acid-ethyl-ester 921221-28-5 C18H22F2O7
    5-benzoxymethyl-α,α-difluoro-β-hydroxy-2,2-dimethyl-4-[1,3]-dioxolane-propanoic-acid-ethyl-ester
    —— 5-(4-bromo-phenyl)-3-phenyl-4-(4-phenylsulfamoyl-phenylazo)-pyrazole-1-carboxylic acid anilide 65234-40-4 C34H25BrN6O3S
    5-(4-bromo-phenyl)-3-phenyl-4-(4-phenylsulfamoyl-phenylazo)-pyrazole-1-carboxylic acid anilide
    —— 5-(4-chloro-phenyl)-3-methyl-1-(4-nitro-phenyl)-1<i>H</i>-imidazo[4,5-<i>c</i>]pyrazol-4-ol 63274-38-4 C17H12ClN5O3
    5-(4-chloro-phenyl)-3-methyl-1-(4-nitro-phenyl)-1<i>H</i>-imidazo[4,5-<i>c</i>]pyrazol-4-ol
    —— 5-(2-nitrophenyl)-6-phenylimidazo[2,1-b]thiazole 1618656-59-9 C17H11N3O2S
    5-(2-nitrophenyl)-6-phenylimidazo[2,1-b]thiazole
    —— 5-methoxy-1'-[2-(2-methylphenyl)ethyl]-3,4-dihydro-1H-spiro[naphthalene-2,2'-piperidin]-1-one hydrochloride 1208110-23-9 C24H29NO2*ClH
    5-methoxy-1'-[2-(2-methylphenyl)ethyl]-3,4-dihydro-1H-spiro[naphthalene-2,2'-piperidin]-1-one hydrochloride
    —— 5-Benzyloxy-2,6-dimethyl-3-phenylseleno-2-heptanol 141399-00-0 C22H30O2Se
    5-Benzyloxy-2,6-dimethyl-3-phenylseleno-2-heptanol
    —— 5-ethyl-2-[(E)-1-pyrazin-2-ylethylideneamino]oxy-3H-pyrano[2,3-d]pyrimidine-4,7-dione 944990-75-4 C15H13N5O4
    5-ethyl-2-[(E)-1-pyrazin-2-ylethylideneamino]oxy-3H-pyrano[2,3-d]pyrimidine-4,7-dione
    —— 5-[(S)-7-(2-amino-acetyl)-6-methyl-5,6,7,8-tetrahydro-pyrido[3,4-d]pyrimidin-4-yloxy]-indole-1-carboxylic acid (5-cyclopropyl-isoxazol-3-yl)-amide 1229453-17-1 C25H25N7O4
    5-[(S)-7-(2-amino-acetyl)-6-methyl-5,6,7,8-tetrahydro-pyrido[3,4-d]pyrimidin-4-yloxy]-indole-1-carboxylic acid (5-cyclopropyl-isoxazol-3-yl)-amide
    —— 5-Methyl-9-(2-pyridin-4-ylprop-1-enyl)-9,12-diazatetracyclo[10.2.1.02,10.03,8]pentadeca-2(10),3(8),4,6-tetraene 1283086-80-5 C22H23N3
    5-Methyl-9-(2-pyridin-4-ylprop-1-enyl)-9,12-diazatetracyclo[10.2.1.02,10.03,8]pentadeca-2(10),3(8),4,6-tetraene
    —— 5-pentyl-phenazinium; 2-nitro-benzenesulfonate 114739-96-7 C6H4NO5S*C17H19N2
    5-pentyl-phenazinium; 2-nitro-benzenesulfonate
    —— 5-(5-chloroisoxazol-3-yl)-2-isopropoxybenzonitrile 1373522-46-3 C13H11ClN2O2
    5-(5-chloroisoxazol-3-yl)-2-isopropoxybenzonitrile
    —— 5-cyclohexyl-3-hydroxy-phenazinium-betaine 109470-37-3 C18H18N2O
    5-cyclohexyl-3-hydroxy-phenazinium-betaine
    —— 5-(8-(4-(4-(2-ethoxyethyl)piperazine-1-carbonyl)phenylamino)imidazo[1,2-a]pyridin-5-yl)isoindolin-1-one 1031285-17-2 C30H32N6O3
    5-(8-(4-(4-(2-ethoxyethyl)piperazine-1-carbonyl)phenylamino)imidazo[1,2-a]pyridin-5-yl)isoindolin-1-one
    —— 5-(2,2,2-trifluoro-ethoxy)-pyrazine-2-carboxylic acid [(S)-3-((1R,2R)-2-amino-6,6-difluoro-4-fluoromethyl-4,4a,5,6,7,7a-hexahydro-cyclopenta[e][1,3]oxazin-4-yl)-4-fluoro-phenyl]-amide 1428076-67-8 C21H18F7N5O3
    5-(2,2,2-trifluoro-ethoxy)-pyrazine-2-carboxylic acid [(S)-3-((1R,2R)-2-amino-6,6-difluoro-4-fluoromethyl-4,4a,5,6,7,7a-hexahydro-cyclopenta[e][1,3]oxazin-4-yl)-4-fluoro-phenyl]-amide
    —— 5,6,7,8-Tetrahydro-3a-azaazulen-4-on 42946-06-5 C9H11NO
    5,6,7,8-Tetrahydro-3a-azaazulen-4-on
    —— 5-Dimethylamino-N,N-dimethyl-1,5-bis-(2-thienyl)-2,4-pentadieniminium 56567-83-0 C17H21N2S2
    5-Dimethylamino-N,N-dimethyl-1,5-bis-(2-thienyl)-2,4-pentadieniminium
    —— 5-(3-hydroxypropyl)-3-(3-oxo-3,4-dihydro-2H-benzo[b][1,4]thiazin-6-yl)-1,3,4-oxadiazol-2(3H)-one 1618677-69-2 C13H13N3O4S
    5-(3-hydroxypropyl)-3-(3-oxo-3,4-dihydro-2H-benzo[b][1,4]thiazin-6-yl)-1,3,4-oxadiazol-2(3H)-one
    —— 5-[N-(4-fluoro-3-trifluoromethylphenyl)sulfamoyl]-isophthalic acid dimethyl ester 130047-03-9 C17H13F4NO6S
    5-[N-(4-fluoro-3-trifluoromethylphenyl)sulfamoyl]-isophthalic acid dimethyl ester
    —— 5-chloro-4-(3-methylpyridin-2-yl)-2-(methylsulfonyl)pyrimidine 1373615-82-7 C11H10ClN3O2S
    5-chloro-4-(3-methylpyridin-2-yl)-2-(methylsulfonyl)pyrimidine
    —— 5-methyl-2-phenylthiazole-4-carbohydrazide 69542-85-4 C11H11N3OS
    5-methyl-2-phenylthiazole-4-carbohydrazide
    —— 5-[4-(4-bromo-phenyl)-5-phenyl-1(3)<i>H</i>-imidazol-2-yl]-1,3-dimethyl-1,3-dihydro-benzoimidazol-2-one 67073-07-8 C24H19BrN4O
    5-[4-(4-bromo-phenyl)-5-phenyl-1(3)<i>H</i>-imidazol-2-yl]-1,3-dimethyl-1,3-dihydro-benzoimidazol-2-one
    —— 5-Methyl-6-(3-trifluormethylphenyl)-4,5-dihydro-3-(2H)pyridazinon 66549-25-5 C12H11F3N2O
    5-Methyl-6-(3-trifluormethylphenyl)-4,5-dihydro-3-(2H)pyridazinon
    —— 5,5'-dianilino-2<i>H</i>,2'<i>H</i>-2,2'-ethane-1,2-diyl-bis-dibenzo[<i>cd</i>,<i>g</i>]indazol-6-one 67039-10-5 C42H28N6O2
    5,5'-dianilino-2<i>H</i>,2'<i>H</i>-2,2'-ethane-1,2-diyl-bis-dibenzo[<i>cd</i>,<i>g</i>]indazol-6-one