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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— (5,6-dihydro-2<i>H</i>-[1,4]thiazin-3-yl)-(2-ethyl-6-methyl-phenyl)-amine 65922-80-7 C13H18N2S
    (5,6-dihydro-2<i>H</i>-[1,4]thiazin-3-yl)-(2-ethyl-6-methyl-phenyl)-amine
    —— 5-(2,5-dihydroxy-phenylsulfanyl)-3H-[1,3,4]thiadiazole-2-thione 13526-83-5 C8H6N2O2S3
    5-(2,5-dihydroxy-phenylsulfanyl)-3H-[1,3,4]thiadiazole-2-thione
    —— 5-Amino-2-(4-benzoylphenylamino)benzonitrile 210965-69-8 C20H15N3O
    5-Amino-2-(4-benzoylphenylamino)benzonitrile
    —— (5-tert-butyl-2,4-dimethyl-phenyl)-acetic acid 854646-90-5 C14H20O2
    (5-tert-butyl-2,4-dimethyl-phenyl)-acetic acid
    —— 5-(4-fluoro-3-methoxyphenyl)-2H-1,2,3-triazole-4-carbonitrile 1352658-69-5 C10H7FN4O
    5-(4-fluoro-3-methoxyphenyl)-2H-1,2,3-triazole-4-carbonitrile
    —— 5-(3-Methyl-2,5-dioxoimidazolidin-1-yl)pentanehydrazide 1221792-87-5 C9H16N4O3
    5-(3-Methyl-2,5-dioxoimidazolidin-1-yl)pentanehydrazide
    —— 5-azido-3-benxyl-5-nitrotetrahydro-1,3-oxazine 1256363-63-9 C11H13N5O3
    5-azido-3-benxyl-5-nitrotetrahydro-1,3-oxazine
    —— 5-(phenoxymethyl)-3-(4-(phenyldiazenyl)phenyl)isoxazole 1427461-59-3 C22H17N3O2
    5-(phenoxymethyl)-3-(4-(phenyldiazenyl)phenyl)isoxazole
    —— 5-fluoro-N-[(4-methoxyphenyl)methyl]-2-[(4-methoxyphenyl)methylideneamino]oxy-N-methylpyrimidin-4-amine 1312324-48-3 C21H21FN4O3
    5-fluoro-N-[(4-methoxyphenyl)methyl]-2-[(4-methoxyphenyl)methylideneamino]oxy-N-methylpyrimidin-4-amine
    —— 5'H-1,3-dibenzyl-6',7'-dihydro-1'-methylspiro(imidazolidin-5,4'-indole)-2,4-dione 905278-28-6 C25H25N3O2
    5'H-1,3-dibenzyl-6',7'-dihydro-1'-methylspiro(imidazolidin-5,4'-indole)-2,4-dione
    —— (5R,8S,8aR)-4-Hydroxy-3-methoxy-8a-methyl-5,8-diphenyl-8,8a-dihydro-5H-naphthalen-1-one 90454-44-7 C24H22O3
    (5R,8S,8aR)-4-Hydroxy-3-methoxy-8a-methyl-5,8-diphenyl-8,8a-dihydro-5H-naphthalen-1-one
    —— 5,7-dimethoxyimidazo<1,2-c>pyrimidine-2-acetic acid 141368-32-3 C10H11N3O4
    5,7-dimethoxyimidazo<1,2-c>pyrimidine-2-acetic acid
    —— 5-[3-[(4S)-2-amino-4-methyl-5,6-dihydro-1,3-thiazin-4-yl]phenyl]pyridine-3-carbonitrile 1200495-87-9 C17H16N4S
    5-[3-[(4S)-2-amino-4-methyl-5,6-dihydro-1,3-thiazin-4-yl]phenyl]pyridine-3-carbonitrile
    —— [5-(dimethylamino)-1-(4-nitrophenyl)-4,5-dihydrotriazol-4-yl]methyl-trimethylazanium;iodide 74073-02-2 C14H23N6O2*I
    [5-(dimethylamino)-1-(4-nitrophenyl)-4,5-dihydrotriazol-4-yl]methyl-trimethylazanium;iodide
    —— [(5-Bromo-2-hydroxy-phenyl)-hydroxy-methyl]-phosphonic acid methyl ester propyl ester 38707-10-7 C11H16BrO5P
    [(5-Bromo-2-hydroxy-phenyl)-hydroxy-methyl]-phosphonic acid methyl ester propyl ester
    —— (5R,11aS)-2-ethyl-5-(pyridin-3-yl)-5,6,11,11a-tetrahydro-1H-imidazo[1',5':1,6]pyrido[3,4-b]indole-1,3(2H)-dione 1262427-44-0 C20H18N4O2
    (5R,11aS)-2-ethyl-5-(pyridin-3-yl)-5,6,11,11a-tetrahydro-1H-imidazo[1',5':1,6]pyrido[3,4-b]indole-1,3(2H)-dione
    —— (5Z,9Z,11E,13S)-13-hydroxyoctadeca-5,9,11-trienoic acid 890406-83-4 C18H30O3
    (5Z,9Z,11E,13S)-13-hydroxyoctadeca-5,9,11-trienoic acid
    —— 5,7-dibromo-3-(7-bromo-3-oxo-3H-benzo[b]thiophen-2-ylidene)-1,3-dihydro-indol-2-one 14134-96-4 C16H6Br3NO2S
    5,7-dibromo-3-(7-bromo-3-oxo-3H-benzo[b]thiophen-2-ylidene)-1,3-dihydro-indol-2-one
    —— 5-Fluoro-2-phenylpyridine-4-carbaldehyde 1227575-34-9 C12H8FNO
    5-Fluoro-2-phenylpyridine-4-carbaldehyde
    —— 5,9-diethoxy-3,7,11,15-tetramethyl-hexadeca-2,6,10,14-tetraenal-diethylacetal 103279-46-5 C28H50O4
    5,9-diethoxy-3,7,11,15-tetramethyl-hexadeca-2,6,10,14-tetraenal-diethylacetal
    —— 5-perfluorooctyl-4-iodopentyl acetate 900159-44-6 C15H12F17IO2
    5-perfluorooctyl-4-iodopentyl acetate
    —— 5-hydroxy-3-oxo-phthalan-4-carboxylic acid 856802-53-4 C9H6O5
    5-hydroxy-3-oxo-phthalan-4-carboxylic acid
    —— 5-Allylaminomethyl-2-benzyl-3-[(furan-2-ylmethyl)-amino]-benzenesulfonamide 62355-16-2 C22H25N3O3S
    5-Allylaminomethyl-2-benzyl-3-[(furan-2-ylmethyl)-amino]-benzenesulfonamide
    —— 5-chloro-2-methyl-2,3-dihydro-benzofuran-7-carboxylic acid 2-(5-ethylsulfanyl-4-methyl-pyrimidin-2-ylsulfamoyl)-phenethylamide 42074-97-5 C25H27ClN4O4S2
    5-chloro-2-methyl-2,3-dihydro-benzofuran-7-carboxylic acid 2-(5-ethylsulfanyl-4-methyl-pyrimidin-2-ylsulfamoyl)-phenethylamide
    —— 5'H-3-benzyl-6',7'-dihydro-1'-methylspiro(imidazolidin-5,4'-indole)-2,4-dione 905278-29-7 C18H19N3O2
    5'H-3-benzyl-6',7'-dihydro-1'-methylspiro(imidazolidin-5,4'-indole)-2,4-dione
    —— 5,7-dihydroxy-4-methyl-2-oxo-2H-chromene-8-carboxylic acid 91136-79-7 C11H8O6
    5,7-dihydroxy-4-methyl-2-oxo-2H-chromene-8-carboxylic acid
    —— 5-Decyl-[1,4]dioxane-2,3-diol 32910-02-4 C14H28O4
    5-Decyl-[1,4]dioxane-2,3-diol
    —— 5,6-Diphenyltricyclo<2.1.1.0<sup>5,6</sup>>hexan-2-ylamin 6093-05-6 C18H17N
    5,6-Diphenyltricyclo<2.1.1.0<sup>5,6</sup>>hexan-2-ylamin
    —— 5'-Carboxytetrabrom-fluorescein-diethylester 3348-04-7 C25H16Br4O7
    5'-Carboxytetrabrom-fluorescein-diethylester
    —— 5,6-Dimethoxy-isochromen 3731-63-3 C11H12O3
    5,6-Dimethoxy-isochromen
    —— 5-(3-amino-2-methyl-phenyl)-1-methyl-3-(4-morpholin-4-yl-3-nitro-phenylamino)-1H-pyrazin-2-one 910234-85-4 C22H24N6O4
    5-(3-amino-2-methyl-phenyl)-1-methyl-3-(4-morpholin-4-yl-3-nitro-phenylamino)-1H-pyrazin-2-one
    —— 5′-chloro-1′-(2-(4-ferrocenyl-1H-1,2,3-triazol-1-yl)pentyl)spiro[[1,3]dioxolane-2,3′-indolin]-2′-one 1478980-81-2 C27H27ClFeN4O3
    5′-chloro-1′-(2-(4-ferrocenyl-1H-1,2,3-triazol-1-yl)pentyl)spiro[[1,3]dioxolane-2,3′-indolin]-2′-one
    —— 5-(4-Fluorophenyl)-1-[2-(2-phenylethynyl)phenyl]penta-2,4-diyn-1-ol 1563180-44-8 C25H15FO
    5-(4-Fluorophenyl)-1-[2-(2-phenylethynyl)phenyl]penta-2,4-diyn-1-ol
    —— 5-Chloro-16-ethenyl-9,17-dioxa-14-thiatetracyclo[8.7.0.03,8.011,15]heptadeca-1(10),3(8),4,6,11(15),12-hexaen-2-one 1314110-66-1 C16H9ClO3S
    5-Chloro-16-ethenyl-9,17-dioxa-14-thiatetracyclo[8.7.0.03,8.011,15]heptadeca-1(10),3(8),4,6,11(15),12-hexaen-2-one
    —— (5-nitrohex-1-enyl)phenylsulfide 1160561-91-0 C12H15NO2S
    (5-nitrohex-1-enyl)phenylsulfide
    —— 5-methylseleno-3'-tert-butyldimethylsilyl-5'-O-(4',4''-dimethoxytrityl)-2'-deoxyuridine 1256466-51-9 C37H46N2O7SeSi
    5-methylseleno-3'-tert-butyldimethylsilyl-5'-O-(4',4''-dimethoxytrityl)-2'-deoxyuridine
    —— 5-cyano-4-(methylthio)-1-(3,4-dimethylphenyl)-6-oxo-2-pyridin-2-yl-1,6-dihydropyrimidine 812692-15-2 C19H16N4OS
    5-cyano-4-(methylthio)-1-(3,4-dimethylphenyl)-6-oxo-2-pyridin-2-yl-1,6-dihydropyrimidine
    —— 5-ethynylfluorescein diacetate 630127-53-6 C26H16O7
    5-ethynylfluorescein diacetate
    —— 5-Nitro-2-hydroxy-benzal-methylethylhydrazin 90872-20-1 C10H13N3O3
    5-Nitro-2-hydroxy-benzal-methylethylhydrazin
    —— 5-methyl-imidazo[1,2-a]pyridine-2-carboxylic acid [5-(3-cyclohexyloxy-phenyl)-1H-benzoimidazol-2-yl]-amide 1254166-87-4 C28H27N5O2
    5-methyl-imidazo[1,2-a]pyridine-2-carboxylic acid [5-(3-cyclohexyloxy-phenyl)-1H-benzoimidazol-2-yl]-amide
    —— 5-ethoxy-6-morpholin-4-yl-2-{4-[3-(4-morpholin-4-ylphenyl)ureido]phenyl}pyrimidine-4-carboxylic acid ethyl ester 1313717-78-0 C30H36N6O6
    5-ethoxy-6-morpholin-4-yl-2-{4-[3-(4-morpholin-4-ylphenyl)ureido]phenyl}pyrimidine-4-carboxylic acid ethyl ester
    —— 5-bromo-2-vinylaniline 1161928-57-9 C8H8BrN
    5-bromo-2-vinylaniline
    —— 5-[4-bromo-6-phenyl-8-(trifluoromethyl)quinolin-2-yl]-N-phenyl-1,3,4-oxadiazol-2-amine 1352342-30-3 C24H14BrF3N4O
    5-[4-bromo-6-phenyl-8-(trifluoromethyl)quinolin-2-yl]-N-phenyl-1,3,4-oxadiazol-2-amine
    —— 5-Oxo-3-trimethylsilanyl-1,5-dihydro-pyrrole-2,2-dicarboxylic acid diethyl ester 134322-96-6 C13H21NO5Si
    5-Oxo-3-trimethylsilanyl-1,5-dihydro-pyrrole-2,2-dicarboxylic acid diethyl ester
    —— 5-undec-10-en-1-yl-2,2’-bithiophene 851298-60-7 C19H26S2
    5-undec-10-en-1-yl-2,2’-bithiophene
    —— 5-(2-fluorophenyl)-2,7,8,-trimethyl-2-(4,8,12-trimethyltridecyl)chroman-6-yl acetate 1308390-79-5 C36H53FO3
    5-(2-fluorophenyl)-2,7,8,-trimethyl-2-(4,8,12-trimethyltridecyl)chroman-6-yl acetate
    —— 5-Bromo-2-[4-(5-bromo-1-octylbenzimidazol-2-yl)phenyl]-1-octylbenzimidazole 1376785-81-7 C36H44Br2N4
    5-Bromo-2-[4-(5-bromo-1-octylbenzimidazol-2-yl)phenyl]-1-octylbenzimidazole
    —— (5S,6R)-5-Ethoxycarbonyloxy-6,7-O-isopropylidene-5,6,7-trihydroxyheptanoate 133988-96-2 C15H26O7
    (5S,6R)-5-Ethoxycarbonyloxy-6,7-O-isopropylidene-5,6,7-trihydroxyheptanoate
    —— 5-chloro-3-ethylamino-benzo[1,2]dithiolylium; chloride 15871-23-5 C9H8ClNS2*ClH
    5-chloro-3-ethylamino-benzo[1,2]dithiolylium; chloride
    —— 5-(m-Nitro-cinnamoylamino)-4,6-diamino-pyridin 21313-85-9 C13H12N6O3
    5-(m-Nitro-cinnamoylamino)-4,6-diamino-pyridin