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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-Chlor-cyclooctadien-(1,3) 90002-78-1 C8H11Cl
    5-Chlor-cyclooctadien-(1,3)
    —— 5-hydroxy-3-isopropenyl-7-pentoxy-4-chromenone 100669-39-4 C17H20O4
    5-hydroxy-3-isopropenyl-7-pentoxy-4-chromenone
    —— (5R,6R,7RS)-5,7-bis(tert-butyldimethylsilyloxy)-6-(3-tert-butyldimethylsilyloxypropoxy)non-8-en-2-yn-1-ol 933779-90-9 C30H62O5Si3
    (5R,6R,7RS)-5,7-bis(tert-butyldimethylsilyloxy)-6-(3-tert-butyldimethylsilyloxypropoxy)non-8-en-2-yn-1-ol
    —— 5-bromo-3-ethyl-2-(phenylamino)pyrimidin-4(3H)-one 960299-15-4 C12H12BrN3O
    5-bromo-3-ethyl-2-(phenylamino)pyrimidin-4(3H)-one
    —— 5-hydrazino-1-methyl-1(3)<i>H</i>-imidazo[4,5-<i>h</i>]quinoline 35313-68-9 C11H11N5
    5-hydrazino-1-methyl-1(3)<i>H</i>-imidazo[4,5-<i>h</i>]quinoline
    —— 5-(3-methyl-butylidene)-1-(3-methyl-butylideneamino)-imidazolidine-2,4-dione 49548-91-6 C13H21N3O2
    5-(3-methyl-butylidene)-1-(3-methyl-butylideneamino)-imidazolidine-2,4-dione
    —— 5,6-dimethyl-3-methylamino-pyrazine-2-carboxylic acid <i>N</i>'-acetyl-hydrazide 32526-91-3 C10H15N5O2
    5,6-dimethyl-3-methylamino-pyrazine-2-carboxylic acid <i>N</i>'-acetyl-hydrazide
    —— 5-Bromo-2-methoxy-benzoic acid [1-(4-ethoxy-phenyl)-meth-(E)-ylidene]-hydrazide 24123-23-7 C17H17BrN2O3
    5-Bromo-2-methoxy-benzoic acid [1-(4-ethoxy-phenyl)-meth-(E)-ylidene]-hydrazide
    —— 5-(Caprolactam-1-ylmethyl)-5-γ-chlorcrotylbarbitursaeure 30487-75-3 C15H20ClN3O4
    5-(Caprolactam-1-ylmethyl)-5-γ-chlorcrotylbarbitursaeure
    —— (5-isobutyl-4-isopropyl-2-oxo-1-<i>p</i>-tolyl-2,3-dihydro-pyrrol-3-yl)-acetic acid 36318-23-7 C20H27NO3
    (5-isobutyl-4-isopropyl-2-oxo-1-<i>p</i>-tolyl-2,3-dihydro-pyrrol-3-yl)-acetic acid
    —— 5-Bromo-6-hydroxy-4,7-diphenyl-hexahydro-isobenzofuran-1,3-dione 22770-21-4 C20H17BrO4
    5-Bromo-6-hydroxy-4,7-diphenyl-hexahydro-isobenzofuran-1,3-dione
    —— 5-methyl-2-phenyl-2<i>H</i>-pyrazole-3,4-dione 4-(4,4-diethyl-thiosemicarbazone) 27161-74-6 C15H19N5OS
    5-methyl-2-phenyl-2<i>H</i>-pyrazole-3,4-dione 4-(4,4-diethyl-thiosemicarbazone)
    —— 5-Dimethylamino-5-ethoxy-2,4-dioxo-1,3-di-tert-butyl-imidazolidin 25715-90-6 C15H29N3O3
    5-Dimethylamino-5-ethoxy-2,4-dioxo-1,3-di-tert-butyl-imidazolidin
    —— 5-Iod-bi-2,2'-selenophenyl-5'-carbonsaeure 30979-90-9 C9H5IO2Se2
    5-Iod-bi-2,2'-selenophenyl-5'-carbonsaeure
    —— 5-(4-Chloro-benzoylamino)-3-methyl-isothiazole-4-carboxylic acid (2-hydroxy-ethyl)-amide 30740-82-0 C14H14ClN3O3S
    5-(4-Chloro-benzoylamino)-3-methyl-isothiazole-4-carboxylic acid (2-hydroxy-ethyl)-amide
    —— 5-Bromo-N-(5-cyano-2-hydroxy-3-iodo-phenyl)-2-hydroxy-benzamide 24702-91-8 C14H8BrIN2O3
    5-Bromo-N-(5-cyano-2-hydroxy-3-iodo-phenyl)-2-hydroxy-benzamide
    —— 5-bromomethyl-1-isopropyl-3-(4-trifluoromethylphenyl)-1H-pyrazole 908250-39-5 C14H14BrF3N2
    5-bromomethyl-1-isopropyl-3-(4-trifluoromethylphenyl)-1H-pyrazole
    —— 5-(dimethyl-phenyl-silanyl)-3-phenyl-4,5-dihydro-isoxazole 32284-52-9 C17H19NOSi
    5-(dimethyl-phenyl-silanyl)-3-phenyl-4,5-dihydro-isoxazole
    —— 5,5''-dibromo-3,4:3'',4''-bis(ethylenedioxy)-3',4'-dineopentyl-2,2':5',2''-terthiophene-1',1'-dioxide 952067-53-7 C26H30Br2O6S3
    5,5''-dibromo-3,4:3'',4''-bis(ethylenedioxy)-3',4'-dineopentyl-2,2':5',2''-terthiophene-1',1'-dioxide
    —— 5-[2-(4-chlorophenyl)-2,3-dihydro-1H-1,5-benzodiazepin-4-yl]-4-hydroxy-2H-1,3-thiazine-2,6-dione 932731-37-8 C19H14ClN3O3S
    5-[2-(4-chlorophenyl)-2,3-dihydro-1H-1,5-benzodiazepin-4-yl]-4-hydroxy-2H-1,3-thiazine-2,6-dione
    —— 5,14-dimesitylnorcorrolatonickel(II) 1402146-02-4 C36H30N4Ni
    5,14-dimesitylnorcorrolatonickel(II)
    —— 5-Bromo-2-(2-methyl-6-phenylphenyl)pyridine 1345044-00-9 C18H14BrN
    5-Bromo-2-(2-methyl-6-phenylphenyl)pyridine
    —— 5-(2-phenyl-cyclohexyl)-imidazolidine-2,4-dione 57317-95-0 C15H18N2O2
    5-(2-phenyl-cyclohexyl)-imidazolidine-2,4-dione
    —— 5-tert-butyl-7-(3,3-difluoro-pyrrolidin-1-yl)-3-(2-methyl-1-oxy-pyridin-3-ylmethyl)-3H-[1,2,3]triazolo[4,5-d]pyrimidine 1433360-94-1 C19H23F2N7O
    5-tert-butyl-7-(3,3-difluoro-pyrrolidin-1-yl)-3-(2-methyl-1-oxy-pyridin-3-ylmethyl)-3H-[1,2,3]triazolo[4,5-d]pyrimidine
    —— 5-((1R,2S)-2-aminocyclohexylamino)-3-(1-(cyclopropylmethyl)-1H-pyrazol-4-ylamino)pyrazine-2-carboxamide 1438421-29-4 C18H26N8O
    5-((1R,2S)-2-aminocyclohexylamino)-3-(1-(cyclopropylmethyl)-1H-pyrazol-4-ylamino)pyrazine-2-carboxamide
    —— 5-bromo-1,3-diphenyl-2-thio-barbituric acid 120572-54-5 C16H11BrN2O2S
    5-bromo-1,3-diphenyl-2-thio-barbituric acid
    —— 5-[4-oxo-1-(4-methylphenyl)pentyl]benzene-1,2,4-tricarbonitrile 1058258-72-2 C21H17N3O
    5-[4-oxo-1-(4-methylphenyl)pentyl]benzene-1,2,4-tricarbonitrile
    —— [5-({[1-(3,4-dichlorobenzyl)-4-piperidinyl]amino}methyl)-2-furyl]methyl acetate 328082-09-3 C20H24Cl2N2O3
    [5-({[1-(3,4-dichlorobenzyl)-4-piperidinyl]amino}methyl)-2-furyl]methyl acetate
    —— 5-Brom-6-hydroxy-3-oxo-1-oxa-julolidin 26418-29-1 C11H10BrNO3
    5-Brom-6-hydroxy-3-oxo-1-oxa-julolidin
    —— 5-Hydroxy-4-isopropyl-1-(2-isopropyl-6-methyl-phenyl)-5-methyl-2-oxo-2,5-dihydro-1H-pyrrole-3-carbonitrile 913819-57-5 C19H24N2O2
    5-Hydroxy-4-isopropyl-1-(2-isopropyl-6-methyl-phenyl)-5-methyl-2-oxo-2,5-dihydro-1H-pyrrole-3-carbonitrile
    —— 5-(4-Aminophenyl)-9-methyl-11H-1,3-dioxolo[4,5-h]imidazo[3,4-c][2,3]benzodiazepine-8,10(9H,10aH)-dione 194731-01-6 C19H16N4O4
    5-(4-Aminophenyl)-9-methyl-11H-1,3-dioxolo[4,5-h]imidazo[3,4-c][2,3]benzodiazepine-8,10(9H,10aH)-dione
    —— 5-Ethoxymethyl-5-(2-bromallyl)-thiobarbitursaeure 22286-31-3 C10H13BrN2O3S
    5-Ethoxymethyl-5-(2-bromallyl)-thiobarbitursaeure
    —— 5,7-bis(dimethylamino)-3-(3-nitrophenyl)-1,2,4-triazolo<4,3-a><1,3,5>triazine 91892-47-6 C14H16N8O2
    5,7-bis(dimethylamino)-3-(3-nitrophenyl)-1,2,4-triazolo<4,3-a><1,3,5>triazine
    —— 5-amino-N-(2-((2-chlorophenylcarbonyl)(ethyl)aminomethyl)-3,3,3-trifluoro-2-hydroxypropyl)-1-(4-fluorophenyl)-1H-pyrazole-4-carboxamide 1034141-74-6 C23H22ClF4N5O3
    5-amino-N-(2-((2-chlorophenylcarbonyl)(ethyl)aminomethyl)-3,3,3-trifluoro-2-hydroxypropyl)-1-(4-fluorophenyl)-1H-pyrazole-4-carboxamide
    —— 5-[1-(4-Chloro-phenyl)-meth-(Z)-ylidene]-2-dimethylamino-oxazol-4-one 15381-73-4 C12H11ClN2O2
    5-[1-(4-Chloro-phenyl)-meth-(Z)-ylidene]-2-dimethylamino-oxazol-4-one
    —— 5-(4-benzhydryl-piperazin-1-ylmethyl)-1-butyl-2-propyl-1<i>H</i>-benzoimidazole 68741-03-7 C32H40N4
    5-(4-benzhydryl-piperazin-1-ylmethyl)-1-butyl-2-propyl-1<i>H</i>-benzoimidazole
    —— 5-(2-chlorophenyl)-7-[2-(4-isobutylphenyl)ethyl-]1,3-dihydro-2H-thieno[2,3-e]-1,4-diazepin-2-one 117280-08-7 C25H25ClN2OS
    5-(2-chlorophenyl)-7-[2-(4-isobutylphenyl)ethyl-]1,3-dihydro-2H-thieno[2,3-e]-1,4-diazepin-2-one
    —— 5,8-Dimethyl-3-phenyl-naphthoesaeure-(1) 109614-87-1 C19H16O2
    5,8-Dimethyl-3-phenyl-naphthoesaeure-(1)
    —— 5-((1-cyano-2-methoxyvinyl)oxy)-4-isopropyl-2-methoxybenzamide 1145716-86-4 C15H18N2O4
    5-((1-cyano-2-methoxyvinyl)oxy)-4-isopropyl-2-methoxybenzamide
    —— 5,8-di-morpholin-4-yl-2-phenyl-4-thiophen-2-yl-3,4-dihydro-pyrimido[4,5-<i>d</i>]pyridazine 57242-36-1 C24H26N6O2S
    5,8-di-morpholin-4-yl-2-phenyl-4-thiophen-2-yl-3,4-dihydro-pyrimido[4,5-<i>d</i>]pyridazine
    —— (5<i>R</i>)-3,3-dimethyl-7-oxo-6<i>t</i>-(thiophen-2-ylmethoxycarbonyl-methyl)-(5<i>r</i><i>H</i>)-4-thia-1-aza-bicyclo[3.2.0]heptane-2<i>c</i>-carboxylic acid 2,2,2-trichloro-ethyl ester 63784-35-0 C17H18Cl3NO5S2
    (5<i>R</i>)-3,3-dimethyl-7-oxo-6<i>t</i>-(thiophen-2-ylmethoxycarbonyl-methyl)-(5<i>r</i><i>H</i>)-4-thia-1-aza-bicyclo[3.2.0]heptane-2<i>c</i>-carboxylic acid 2,2,2-trichloro-ethyl ester
    —— 5-[2-(5-amino-2-methylphenyl)-ethyl]-1H-pyrrolo[2,3-b]pyridine-2-carboxylic acid methyl ester 1616689-68-9 C18H19N3O2
    5-[2-(5-amino-2-methylphenyl)-ethyl]-1H-pyrrolo[2,3-b]pyridine-2-carboxylic acid methyl ester
    —— 5-indol-3-ylmethyl-3-(4-phenylazo-phenyl)-2-thioxo-imidazolidin-4-one 70172-84-8 C24H19N5OS
    5-indol-3-ylmethyl-3-(4-phenylazo-phenyl)-2-thioxo-imidazolidin-4-one
    —— (5E,9E,13E)-5,10,14,18-tetramethylnonadeca-1,5,9,13,17-pentaene 1322498-05-4 C23H38
    (5E,9E,13E)-5,10,14,18-tetramethylnonadeca-1,5,9,13,17-pentaene
    —— 5-acetoxy-4-(2,3,4,6-tetra-O-acetyl-α-D-glucopyranosyl)amino-3-(pivaloxymethyl)cyclopent-1-en-3-ol 859843-01-9 C27H39NO14
    5-acetoxy-4-(2,3,4,6-tetra-O-acetyl-α-D-glucopyranosyl)amino-3-(pivaloxymethyl)cyclopent-1-en-3-ol
    —— 5'-<(tert-butyldiphenyl)silyl>-N4-adipyl-2',3'-dideoxycytidine 170164-17-7 C31H39N3O6Si
    5'-<(tert-butyldiphenyl)silyl>-N4-adipyl-2',3'-dideoxycytidine
    —— 5(S)-(tert-butyldimethylsiloxy)-7(R)-<2-<1,2,6,7,8,8a(S)-hexahydro-2(S),6(R)-dimethyl-8(S)-<<2(S)-methylbutyryl>oxy>-1(S)-naphthyl>ethyl>-2,2-(trimethylenedithio)hexahydrooxepin 83268-79-5 C34H58O4S2Si
    5(S)-(tert-butyldimethylsiloxy)-7(R)-<2-<1,2,6,7,8,8a(S)-hexahydro-2(S),6(R)-dimethyl-8(S)-<<2(S)-methylbutyryl>oxy>-1(S)-naphthyl>ethyl>-2,2-(trimethylenedithio)hexahydrooxepin
    —— 5,5-diethyl-1,3-bis((hydroxymethoxy)methyl)pyrimidine-2,4,6(1H,3H,5H)-trione 1160217-91-3 C12H20N2O7
    5,5-diethyl-1,3-bis((hydroxymethoxy)methyl)pyrimidine-2,4,6(1H,3H,5H)-trione
    —— 5-(4-(((R)-4-(2,6-dimethylphenoxy)-2,3-dihydro-1H-inden-1-yl)oxy)phenyl)-3-hydroxyisothiazole 1-oxide 1404227-83-3 C26H23NO4S
    5-(4-(((R)-4-(2,6-dimethylphenoxy)-2,3-dihydro-1H-inden-1-yl)oxy)phenyl)-3-hydroxyisothiazole 1-oxide
    —— 5-(1-{[(9H-fluoren-9-yl)methoxy]carbonyl}azetidin-3-yl)-1-methyl-1H-pyrazole-4-carboxylicacid 2309457-02-9 C23H21N3O4
    5-(1-{[(9H-fluoren-9-yl)methoxy]carbonyl}azetidin-3-yl)-1-methyl-1H-pyrazole-4-carboxylicacid