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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-(3-hydroxy-3-methyl-1-butynyl)-2-[(triisopropylsilyl)ethynyl]thiophene 740810-55-3 C20H30OSSi
    5-(3-hydroxy-3-methyl-1-butynyl)-2-[(triisopropylsilyl)ethynyl]thiophene
    —— 5-(1-hexylcyclobutyl)resorcinol 941583-84-2 C16H24O2
    5-(1-hexylcyclobutyl)resorcinol
    —— 5-phenyl-6-undecanone 65899-16-3 C17H26O
    5-phenyl-6-undecanone
    —— 5-(chloromethyl)-6-cyclohexyl-1-tosyl-1,2,3,6-tetrahydropyridine 1426930-33-7 C19H26ClNO2S
    5-(chloromethyl)-6-cyclohexyl-1-tosyl-1,2,3,6-tetrahydropyridine
    —— 5-Methoxy-2-methyl-4-(methylthio)pyridin 65769-21-3 C8H11NOS
    5-Methoxy-2-methyl-4-(methylthio)pyridin
    —— 5-Ethoxycarbonyl-6-<2-ethoxycarbonyl-ethyl>-2-methyl-2,3-dihydro-<4>pyron 13738-55-1 C14H20O6
    5-Ethoxycarbonyl-6-<2-ethoxycarbonyl-ethyl>-2-methyl-2,3-dihydro-<4>pyron
    —— 5-Methyl-azocane-1-carboxylic acid phenylamide 20165-18-8 C15H22N2O
    5-Methyl-azocane-1-carboxylic acid phenylamide
    —— (5S,1'S)-3-phenylmethyl-5-(1'-formylamino-2'-phenylethyl)-2-isoxazoline 172526-42-0 C19H20N2O2
    (5S,1'S)-3-phenylmethyl-5-(1'-formylamino-2'-phenylethyl)-2-isoxazoline
    —— 5,10-Dihydro-2-methyl-9-phenyl-pipazido-<1,5a>pyrimido-<4,5d>-pyrimidin 27339-04-4 C15H13N5
    5,10-Dihydro-2-methyl-9-phenyl-pipazido-<1,5a>pyrimido-<4,5d>-pyrimidin
    —— 5-Amino-3-[[5-[(2,6-difluoropyrimidin-4-yl)amino]-2-sulfophenyl]diazenyl]-6-[(4-fluoro-3-sulfophenyl)diazenyl]-4-hydroxynaphthalene-2,7-disulfonic acid 1227371-24-5 C26H17F3N8O13S4
    5-Amino-3-[[5-[(2,6-difluoropyrimidin-4-yl)amino]-2-sulfophenyl]diazenyl]-6-[(4-fluoro-3-sulfophenyl)diazenyl]-4-hydroxynaphthalene-2,7-disulfonic acid
    —— 5-(tert-butyldimethylsilanyloxymethyl)-3-iodothieno[3,2-c]pyrazole-1-carboxylic acid tert-butyl ester 848358-09-8 C17H27IN2O3SSi
    5-(tert-butyldimethylsilanyloxymethyl)-3-iodothieno[3,2-c]pyrazole-1-carboxylic acid tert-butyl ester
    —— 5-nitroso-6-amino-3-(piperidin-4-yl)-1,3-dihydropyrimidine-2,4-dione 1055299-15-4 C9H13N5O3
    5-nitroso-6-amino-3-(piperidin-4-yl)-1,3-dihydropyrimidine-2,4-dione
    —— 5-chloro-1,2-dihydro-4-(4-methoxyphenyl)-2-oxoquinazoline-3(4H)-carbaldehyde 1263324-32-8 C16H13ClN2O3
    5-chloro-1,2-dihydro-4-(4-methoxyphenyl)-2-oxoquinazoline-3(4H)-carbaldehyde
    —— [(5R)-5-[(1S)-4,5-dimethoxy-1,3-dihydro-2-benzofuran-1-yl]-4-methoxy-7,8-dihydro-5H-[1,3]dioxolo[4,5-g]isoquinolin-6-yl]-phenylmethanone 1422532-56-6 C28H27NO7
    [(5R)-5-[(1S)-4,5-dimethoxy-1,3-dihydro-2-benzofuran-1-yl]-4-methoxy-7,8-dihydro-5H-[1,3]dioxolo[4,5-g]isoquinolin-6-yl]-phenylmethanone
    —— 5'-chloro-2',5'-dideoxyadenosine 57274-14-3 C10H12ClN5O2
    5'-chloro-2',5'-dideoxyadenosine
    —— 5-bromo-6-methyl-3-pentoxy-1H-pyrimidine-2,4-dione 77317-75-0 C10H15BrN2O3
    5-bromo-6-methyl-3-pentoxy-1H-pyrimidine-2,4-dione
    —— 5-methyl-4,5,6,7,13,14-hexahydro-[1,3]dioxolo[4',5':5,6]benzo[1,2-<i>c</i>][1,3]dioxolo[4',5':4,5]benzo[1,2-<i>g</i>]azecine-13,14-diol 15211-11-7 C20H21NO6
    5-methyl-4,5,6,7,13,14-hexahydro-[1,3]dioxolo[4',5':5,6]benzo[1,2-<i>c</i>][1,3]dioxolo[4',5':4,5]benzo[1,2-<i>g</i>]azecine-13,14-diol
    —— 5-Chlor-6-bromuracil 21428-22-8 C4H2BrClN2O2
    5-Chlor-6-bromuracil
    —— 5-(2'-Cyano-2'-phenyl-vinyl)-selenophen-2-carbonsaeure 13706-59-7 C14H9NO2Se
    5-(2'-Cyano-2'-phenyl-vinyl)-selenophen-2-carbonsaeure
    —— 5-[1-Benzo[1,3]dioxol-5-yl-meth-(Z)-ylidene]-2-[(Z)-2,5-dichloro-phenylimino]-thiazolidin-4-one 18101-16-1 C17H10Cl2N2O3S
    5-[1-Benzo[1,3]dioxol-5-yl-meth-(Z)-ylidene]-2-[(Z)-2,5-dichloro-phenylimino]-thiazolidin-4-one
    —— 5-(1,2,3-trihydroxy-propyl)-2<i>H</i>-pyrazole-3,4-dione 4-semicarbazone 6076-09-1 C7H11N5O5
    5-(1,2,3-trihydroxy-propyl)-2<i>H</i>-pyrazole-3,4-dione 4-semicarbazone
    —— 5-isopropyl-4-(2-phenoxymethylbenzyl)-1,2-dihydropyrazol-3-one 478190-49-7 C20H22N2O2
    5-isopropyl-4-(2-phenoxymethylbenzyl)-1,2-dihydropyrazol-3-one
    —— 5-[3-[[4-[(5-butyl-3-chloro-1H-1,2,4-triazol-1-yl)methyl]phenyl]methyl]phenyl]-1H-tetrazole 140122-98-1 C21H22ClN7
    5-[3-[[4-[(5-butyl-3-chloro-1H-1,2,4-triazol-1-yl)methyl]phenyl]methyl]phenyl]-1H-tetrazole
    —— 5-(4-acetylamino-phenyl)-4-phenyl-2,4-dihydro-[1,2,4]triazole-3-thione 43094-17-3 C16H14N4OS
    5-(4-acetylamino-phenyl)-4-phenyl-2,4-dihydro-[1,2,4]triazole-3-thione
    —— (5S,6S)-5,6-Diacetoxy-7-[(R)-4-chloro-2-methoxymethoxy-2-((2Z,5Z)-octa-2,5-dienyl)-5-oxo-cyclopent-3-en-(E)-ylidene]-heptanoic acid methyl ester 103477-51-6 C27H37ClO9
    (5S,6S)-5,6-Diacetoxy-7-[(R)-4-chloro-2-methoxymethoxy-2-((2Z,5Z)-octa-2,5-dienyl)-5-oxo-cyclopent-3-en-(E)-ylidene]-heptanoic acid methyl ester
    —— 5-Phenyl-6H-[1,2]oxazine-3,6-dicarboxylic acid 3-ethyl ester 6-methyl ester 77976-15-9 C15H15NO5
    5-Phenyl-6H-[1,2]oxazine-3,6-dicarboxylic acid 3-ethyl ester 6-methyl ester
    —— 5-(1,1,2,2-tetramethyl-1-silapropoxy)hept-6-yn-1-ol 220556-85-4 C13H26O2Si
    5-(1,1,2,2-tetramethyl-1-silapropoxy)hept-6-yn-1-ol
    —— 5-butyl-5-isopropenyl-2-thio-barbituric acid 74607-19-5 C11H16N2O2S
    5-butyl-5-isopropenyl-2-thio-barbituric acid
    —— 5-ethyl-1-bromo-3,5-dimethyl-imidazolidine-2,4-dione 101012-25-3 C7H11BrN2O2
    5-ethyl-1-bromo-3,5-dimethyl-imidazolidine-2,4-dione
    —— 5-[(4-Iodo-1H-pyrazol-1-yl)methyl]-2-thioxo-4-imidazolidinone 6645-52-9 C7H7IN4OS
    5-[(4-Iodo-1H-pyrazol-1-yl)methyl]-2-thioxo-4-imidazolidinone
    —— [5-(4-fluorophenyl)-2-(2-methoxyphenyl)-2H-1,3,4-thiadiazol-3-yl]-[2-fluoro-5-(trifluoromethyl)phenyl]methanone 863293-29-2 C23H15F5N2O2S
    [5-(4-fluorophenyl)-2-(2-methoxyphenyl)-2H-1,3,4-thiadiazol-3-yl]-[2-fluoro-5-(trifluoromethyl)phenyl]methanone
    —— 5-hydroxy-9-methyltetracyclo<4.4.0.03,8.04,9>decan-5-one 95930-74-8 C11H14O2
    5-hydroxy-9-methyltetracyclo<4.4.0.03,8.04,9>decan-5-one
    —— 5-Chloro-3-hydroxy-1-(4-methoxy-phenyl)-1H-pyridin-2-one 19352-40-0 C12H10ClNO3
    5-Chloro-3-hydroxy-1-(4-methoxy-phenyl)-1H-pyridin-2-one
    —— 5-chloro-3-hydroxy-1-phenyl-1<i>H</i>-pyridin-2-one 19352-37-5 C11H8ClNO2
    5-chloro-3-hydroxy-1-phenyl-1<i>H</i>-pyridin-2-one
    —— 5-(benzyloxymethyl)-3-(3-chloro-1H-pyrrol-2-yl)isoxazole 1431561-90-8 C15H13ClN2O2
    5-(benzyloxymethyl)-3-(3-chloro-1H-pyrrol-2-yl)isoxazole
    —— 5-[3-(4-Carboxy-butylsulfamoyl)-benzenesulfonylamino]-pentanoic acid 3296-85-3 C16H24N2O8S2
    5-[3-(4-Carboxy-butylsulfamoyl)-benzenesulfonylamino]-pentanoic acid
    —— 5-(6-amino-5-formylamino-pyrimidin-4-ylsulfanyl)-pentanoic acid ethyl ester 17405-15-1 C12H18N4O3S
    5-(6-amino-5-formylamino-pyrimidin-4-ylsulfanyl)-pentanoic acid ethyl ester
    —— 5-(3,4-diethoxy-phenyl)-3-methyl-1-phenyl-4,5-dihydro-1<i>H</i>-pyrazole 15001-28-2 C20H24N2O2
    5-(3,4-diethoxy-phenyl)-3-methyl-1-phenyl-4,5-dihydro-1<i>H</i>-pyrazole
    —— 5-Methylamino-3-hydroxy-1,2,4-triazin-6-carbonsaeurebenzylamid 13924-22-6 C12H13N5O2
    5-Methylamino-3-hydroxy-1,2,4-triazin-6-carbonsaeurebenzylamid
    —— 5-(2-bromo-4,5-dimethoxy-benzylidene)-7,8-dihydro-5<i>H</i>-[1,3]dioxolo[4,5-<i>g</i>]isoquinoline-6-carboxylic acid ethyl ester 49715-55-1 C22H22BrNO6
    5-(2-bromo-4,5-dimethoxy-benzylidene)-7,8-dihydro-5<i>H</i>-[1,3]dioxolo[4,5-<i>g</i>]isoquinoline-6-carboxylic acid ethyl ester
    —— 5-(1-(furan-2-yl)-3-oxo-3-phenylpropyl)pyrimidine-2,4,6(1H,3H,5H)-trione 66927-49-9 C17H14N2O5
    5-(1-(furan-2-yl)-3-oxo-3-phenylpropyl)pyrimidine-2,4,6(1H,3H,5H)-trione
    —— 5,5-dimethyl-2-cyclohexenyl diphenylphosphinate 146287-21-0 C20H23O2P
    5,5-dimethyl-2-cyclohexenyl diphenylphosphinate
    —— [5,7-dichloro-2-oxo-3-(3-oxo-3H-benzo[b]thiophen-2-ylidene)-2,3-dihydro-indol-1-yl]-acetic acid 98706-86-6 C18H9Cl2NO4S
    [5,7-dichloro-2-oxo-3-(3-oxo-3H-benzo[b]thiophen-2-ylidene)-2,3-dihydro-indol-1-yl]-acetic acid
    —— ((5-(((3-(tert-butyl)-5-((tritylthio)methyl)benzyl)thio)methyl)-1,3-phenylene)bis(methylene))bis(benzylsulfane) 1352833-76-1 C54H54S4
    ((5-(((3-(tert-butyl)-5-((tritylthio)methyl)benzyl)thio)methyl)-1,3-phenylene)bis(methylene))bis(benzylsulfane)
    —— 5-(2,5-dimethylphenyl)-4-hydroxy-2-methoxybenzonitrile 114106-56-8 C16H15NO2
    5-(2,5-dimethylphenyl)-4-hydroxy-2-methoxybenzonitrile
    —— 5-(aminomethyl)-N-[3-(2-amino-4-methyl-5,6-dihydro-1,3-thiazin-4-yl)phenyl]-1,2-oxazole-3-carboxamide 935986-78-0 C16H19N5O2S
    5-(aminomethyl)-N-[3-(2-amino-4-methyl-5,6-dihydro-1,3-thiazin-4-yl)phenyl]-1,2-oxazole-3-carboxamide
    —— 5-{[(3α,12α-dihydroxy-24-oxo-5β-cholan-24-yl)amino]prop-1-yn-1-yl}-2'-deoxycytidine 1221170-83-7 C36H54N4O7
    5-{[(3α,12α-dihydroxy-24-oxo-5β-cholan-24-yl)amino]prop-1-yn-1-yl}-2'-deoxycytidine
    —— 5-benzyl-3-(4-bromophenyl)-2-thioxoimidazolidin-4-one 4094-54-6 C16H13BrN2OS
    5-benzyl-3-(4-bromophenyl)-2-thioxoimidazolidin-4-one
    —— (5E)-3-dimethylamino-7-methyl-1-phenylocta-5,7-dien-1yne 75954-85-7 C17H21N
    (5E)-3-dimethylamino-7-methyl-1-phenylocta-5,7-dien-1yne
    —— 5-Chloro-2-[3-(2-nitro-phenyl)-acryloylamino]-benzoic acid 1141057-34-2 C16H11ClN2O5
    5-Chloro-2-[3-(2-nitro-phenyl)-acryloylamino]-benzoic acid