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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-acetyl-2-(pyridin-2-ylmethyl)isoindoline-1,3-dione 1158949-06-4 C16H12N2O3
    5-acetyl-2-(pyridin-2-ylmethyl)isoindoline-1,3-dione
    —— 5-butyl-2-methyl-4-[2-(2-methylprop-1-enyl)phenyl]-2-(prop-1-en-2-yl)-2,3-dihydrofuran 1234172-73-6 C22H30O
    5-butyl-2-methyl-4-[2-(2-methylprop-1-enyl)phenyl]-2-(prop-1-en-2-yl)-2,3-dihydrofuran
    —— (5R,1E)-1,7-bis(4-hydroxyphenyl)-5-hydroxyhept-1-en-3-one 1415609-88-9 C19H20O4
    (5R,1E)-1,7-bis(4-hydroxyphenyl)-5-hydroxyhept-1-en-3-one
    —— 5-bromo-2-(3,4-dihydroisoquinolin-2(1H)-yl)-N-(o-tolyl)benzamide 1454933-31-3 C23H21BrN2O
    5-bromo-2-(3,4-dihydroisoquinolin-2(1H)-yl)-N-(o-tolyl)benzamide
    —— 5-fluoro-3-hydroxyimino-1-[(4-methoxyphenyl)methyl]indol-2-one 303741-35-7 C16H13FN2O3
    5-fluoro-3-hydroxyimino-1-[(4-methoxyphenyl)methyl]indol-2-one
    —— 5-(2,4-dichloro-phenoxymethyl)-3-trichloromethylsulfanyl-3<i>H</i>-[1,3,4]oxadiazol-2-one 1230-74-6 C10H5Cl5N2O3S
    5-(2,4-dichloro-phenoxymethyl)-3-trichloromethylsulfanyl-3<i>H</i>-[1,3,4]oxadiazol-2-one
    —— 5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-1H-benz<f>indole 121866-11-3 C16H21N
    5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-1H-benz<f>indole
    —— 5-(6-bromo-2-fluoro-3-(hydroxymethyl)phenoxy)isophthalonitrile 1089178-96-0 C15H8BrFN2O2
    5-(6-bromo-2-fluoro-3-(hydroxymethyl)phenoxy)isophthalonitrile
    —— 5-(tert-butylcarbamoyl)-2-pyridinyl tosylate 1174281-22-1 C17H20N2O4S
    5-(tert-butylcarbamoyl)-2-pyridinyl tosylate
    —— 5,6-Dibromo-1-methyl-bicyclo[2.2.1]heptane-2,3-dicarboxylic acid 52114-19-9 C10H12Br2O4
    5,6-Dibromo-1-methyl-bicyclo[2.2.1]heptane-2,3-dicarboxylic acid
    —— 5-acetyl-2,2-dimethyl-6-phenyl-2,3-dihydro-pyran-4-one 55050-04-9 C15H16O3
    5-acetyl-2,2-dimethyl-6-phenyl-2,3-dihydro-pyran-4-one
    —— 5-Chloro-2-[1-chloro-1-ethylsulfanylcarbonyl-meth-(E)-ylidene]-[1,3]dithiole-4-carbothioic acid S-ethyl ester 54001-72-8 C10H10Cl2O2S4
    5-Chloro-2-[1-chloro-1-ethylsulfanylcarbonyl-meth-(E)-ylidene]-[1,3]dithiole-4-carbothioic acid S-ethyl ester
    —— 5.6-Dimethylbenzofuran-2-yl-4-benzonitril 53390-07-1 C17H13NO
    5.6-Dimethylbenzofuran-2-yl-4-benzonitril
    —— 5,7-Dimethyl-3H-benzo-1,2-dithiol-3-thion 53004-14-1 C9H8S3
    5,7-Dimethyl-3H-benzo-1,2-dithiol-3-thion
    —— (5R,6R)-6-<(R)-1-Fluoroethyl>-3-<(2R,4S)-1-acetoimidoyl-2-hydroxymethylpyrrolidin-4-yl>thio-7-oxo-1-azabicyclo<3.2.0>hept-2-ene-2-carboxylic Acid 100634-89-7 C16H22FN3O4S
    (5R,6R)-6-<(R)-1-Fluoroethyl>-3-<(2R,4S)-1-acetoimidoyl-2-hydroxymethylpyrrolidin-4-yl>thio-7-oxo-1-azabicyclo<3.2.0>hept-2-ene-2-carboxylic Acid
    —— (+)589-((SS)-o-phenylenebis(methylphenylarsine))((RS)-o-phenylenebis(methylphenylphosphine))platinum(II) hexafluorophosphate 77029-51-7 C40H40As2P2Pt*2F6P
    (+)589-((SS)-o-phenylenebis(methylphenylarsine))((RS)-o-phenylenebis(methylphenylphosphine))platinum(II) hexafluorophosphate
    —— 5,8-dimethoxy-2-methyl-4-(4-methyl-piperazin-1-yl)-6-nitro-quinoline 66890-29-7 C17H22N4O4
    5,8-dimethoxy-2-methyl-4-(4-methyl-piperazin-1-yl)-6-nitro-quinoline
    —— [5-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1<i>H</i>-pyrazol-4-ylcarbamoyl)-pentyl]-carbamic acid benzyl ester 65096-70-0 C25H30N4O4
    [5-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1<i>H</i>-pyrazol-4-ylcarbamoyl)-pentyl]-carbamic acid benzyl ester
    —— 5-(4-chloro-indol-3-ylmethyl)-1-methyl-1,4,5,6-tetrahydro-pyridine-3-carboxylic acid amide 40247-64-1 C16H18ClN3O
    5-(4-chloro-indol-3-ylmethyl)-1-methyl-1,4,5,6-tetrahydro-pyridine-3-carboxylic acid amide
    —— [5-(2,3-dimethyl-anilino)-3-methyl-thiophen-2-yl]-phenyl-methanone 52797-77-0 C20H19NOS
    [5-(2,3-dimethyl-anilino)-3-methyl-thiophen-2-yl]-phenyl-methanone
    —— 5-Benzhydrylhio-2,4,4-triphenyl-4H-imidazol 53249-55-1 C34H26N2S
    5-Benzhydrylhio-2,4,4-triphenyl-4H-imidazol
    —— 5,6-Dinitro-2-oxo-2,3-dihydro-benzoimidazole-1-carboxylic acid bis-(2-chloro-ethyl)-amide 49608-63-1 C12H11Cl2N5O6
    5,6-Dinitro-2-oxo-2,3-dihydro-benzoimidazole-1-carboxylic acid bis-(2-chloro-ethyl)-amide
    —— 5-benzenesulfonyloxy-4-methoxy-2-phenyl-2<i>H</i>-pyridazin-3-one 52105-30-3 C17H14N2O5S
    5-benzenesulfonyloxy-4-methoxy-2-phenyl-2<i>H</i>-pyridazin-3-one
    —— 5-methyl-2-phenyl-2<i>H</i>-pyrazole-3,4-dione 4-quinolin-3-ylhydrazone 51138-14-8 C19H15N5O
    5-methyl-2-phenyl-2<i>H</i>-pyrazole-3,4-dione 4-quinolin-3-ylhydrazone
    —— 5-chloro-5-(3-chlorophenyl)-1-(2,4-dimethoxyphenyl)-penta-2,4-dien-1-one 1224257-76-4 C19H16Cl2O3
    5-chloro-5-(3-chlorophenyl)-1-(2,4-dimethoxyphenyl)-penta-2,4-dien-1-one
    —— 5-iodo-1-O-TBDMS-1,1,5,5-tetradeuteropentan-1-ol 1299383-73-5 C11H25IOSi
    5-iodo-1-O-TBDMS-1,1,5,5-tetradeuteropentan-1-ol
    —— 5'-O-acetyl-2',3'-O-isopropylidene-6-(15)N-adenosine 119991-83-2 C15H19N5O5
    5'-O-acetyl-2',3'-O-isopropylidene-6-(15)N-adenosine
    —— 5-Acetamino-5-desoxy-L-xylitotl 889873-29-4 C7H15NO5
    5-Acetamino-5-desoxy-L-xylitotl
    —— 5-(3-((2-((2,4-dichloro-3-(((2-methoxy-1-(pyridin-2-ylmethyl)-1H-benzo[d]imidazol-4-yl)oxy)methyl)phenyl)(methyl)amino)-2-oxoethyl)amino)-3-oxopropyl)-N-methyl-1,4,5,6-tetrahydropyrimidine-2-carboxamide 1360587-04-7 C33H36Cl2N8O5
    5-(3-((2-((2,4-dichloro-3-(((2-methoxy-1-(pyridin-2-ylmethyl)-1H-benzo[d]imidazol-4-yl)oxy)methyl)phenyl)(methyl)amino)-2-oxoethyl)amino)-3-oxopropyl)-N-methyl-1,4,5,6-tetrahydropyrimidine-2-carboxamide
    —— 5-Chloro-2-(4-chloro-phenoxymethyl)-3-cyclohexylsulfanylmethyl-benzo[b]thiophene 62385-00-6 C22H22Cl2OS2
    5-Chloro-2-(4-chloro-phenoxymethyl)-3-cyclohexylsulfanylmethyl-benzo[b]thiophene
    —— 5,5'-Azoxy-2,2'-diacetylamino-benzophenon 51815-82-8 C30H24N4O5
    5,5'-Azoxy-2,2'-diacetylamino-benzophenon
    —— 5-chloro-N-(2-chloro-4-vinylphenyl)-1H-indole-2-carboxamide 1036751-12-8 C17H12Cl2N2O
    5-chloro-N-(2-chloro-4-vinylphenyl)-1H-indole-2-carboxamide
    —— 5-Amino-5-desoxy-D-arabinose-schwefligsaeure-addukt 25019-02-7 C5H13NO7S
    5-Amino-5-desoxy-D-arabinose-schwefligsaeure-addukt
    —— 5-allyl-4-hydroxy-2-methyl-3-phenylaminobenzoic acid ethyl ester 1072098-10-2 C19H21NO3
    5-allyl-4-hydroxy-2-methyl-3-phenylaminobenzoic acid ethyl ester
    —— (5R,8S,9S,10S,E)-5,8-bis(tert-butyldimethylsilyloxy)-9-hydroxy-10-methyl-3,4,5,8,9,10-hexahydro-2H-oxecin-2-one 1360619-04-0 C22H44O5Si2
    (5R,8S,9S,10S,E)-5,8-bis(tert-butyldimethylsilyloxy)-9-hydroxy-10-methyl-3,4,5,8,9,10-hexahydro-2H-oxecin-2-one
    —— 5,6-dihydro-4H-pyrrolo[1,2-b]pyrazol-3-yl trifluoromethanesulfonate 1326316-10-2 C7H7F3N2O3S
    5,6-dihydro-4H-pyrrolo[1,2-b]pyrazol-3-yl trifluoromethanesulfonate
    —— 5-Oxo-3-methyl-5,6-dihydro-1H-pyrrolo<2,3-c>pyridin-2-carbonsaeure 38309-29-4 C9H8N2O3
    5-Oxo-3-methyl-5,6-dihydro-1H-pyrrolo<2,3-c>pyridin-2-carbonsaeure
    —— 5-(2-acetoxy-propyl)-5-allyl-1,3-dicyclohexyl-pyrimidine-2,4,6-trione 56345-93-8 C24H36N2O5
    5-(2-acetoxy-propyl)-5-allyl-1,3-dicyclohexyl-pyrimidine-2,4,6-trione
    —— 5-(4-bromo-phenyl)-pyrazolo[1,5-<i>c</i>]pyrimidine-3-carboxylic acid methyl ester 53902-71-9 C14H10BrN3O2
    5-(4-bromo-phenyl)-pyrazolo[1,5-<i>c</i>]pyrimidine-3-carboxylic acid methyl ester
    —— 5-(1,3-dihydro-pyrrolo[3,4-<i>b</i>]quinolin-2-yl)-3-[1,3]dioxolan-2-yl-4-hydroxymethyl-5-oxo-pentanoic acid ethyl ester 39013-54-2 C22H26N2O6
    5-(1,3-dihydro-pyrrolo[3,4-<i>b</i>]quinolin-2-yl)-3-[1,3]dioxolan-2-yl-4-hydroxymethyl-5-oxo-pentanoic acid ethyl ester
    —— 5-amino-4-chloro-2-(5,6-dihydroxy-cyclohex-1-enyl)-2<i>H</i>-pyridazin-3-one 54770-45-5 C10H12ClN3O3
    5-amino-4-chloro-2-(5,6-dihydroxy-cyclohex-1-enyl)-2<i>H</i>-pyridazin-3-one
    —— 5,5-dibromo-3,6,6-trimethyl-1-phenyl-1,5,6,7-tetrahydro-indazol-4-one 52100-34-2 C16H16Br2N2O
    5,5-dibromo-3,6,6-trimethyl-1-phenyl-1,5,6,7-tetrahydro-indazol-4-one
    —— 5-chloro-4-(3-chlorophenoxy)-2-fluoro-N-(methylsulfonyl)benzamide 1354960-14-7 C14H10Cl2FNO4S
    5-chloro-4-(3-chlorophenoxy)-2-fluoro-N-(methylsulfonyl)benzamide
    —— 5-O-acetyl-(R)-2,3:(R)-4,6-di-O-benzylidene-5-C-(thiazol-2-yl)-D-glucitol 208039-83-2 C25H25NO7S
    5-O-acetyl-(R)-2,3:(R)-4,6-di-O-benzylidene-5-C-(thiazol-2-yl)-D-glucitol
    —— 5-Benzyl-6-[(Z)-benzylimino]-4-imino-5,6-dihydro-4H-[1,3,5]thiadiazin-2-ylamine; hydrochloride 39861-50-2 C17H17N5S*ClH
    5-Benzyl-6-[(Z)-benzylimino]-4-imino-5,6-dihydro-4H-[1,3,5]thiadiazin-2-ylamine; hydrochloride
    —— 5-(3-nitro-benzylidene)-3-phenyl-2-<i>m</i>-tolyl-3,5-dihydro-imidazol-4-one 42344-35-4 C23H17N3O3
    5-(3-nitro-benzylidene)-3-phenyl-2-<i>m</i>-tolyl-3,5-dihydro-imidazol-4-one
    —— [5-(Diisopropoxy-phosphoryl)-3-oxo-1,5-diphenyl-pentyl]-phosphonic acid diisopropyl ester 64757-20-6 C29H44O7P2
    [5-(Diisopropoxy-phosphoryl)-3-oxo-1,5-diphenyl-pentyl]-phosphonic acid diisopropyl ester
    —— 5-(2-hydroxy-3-methoxy-phenyl)-2,6,7-trimethyl-5,6-dihydro-3<i>H</i>-pyrido[2,3-<i>d</i>]pyrimidin-4-one 41207-17-4 C17H19N3O3
    5-(2-hydroxy-3-methoxy-phenyl)-2,6,7-trimethyl-5,6-dihydro-3<i>H</i>-pyrido[2,3-<i>d</i>]pyrimidin-4-one
    —— 5-Diphenylmethylen-2.8-di-methoxycarbonyl-tricyclo<4.3.0.0<sup>2.9</sup>>nonadien-(3.7) 23086-16-0 C26H22O4
    5-Diphenylmethylen-2.8-di-methoxycarbonyl-tricyclo<4.3.0.0<sup>2.9</sup>>nonadien-(3.7)
    —— 5'-Acetoxy-1,2-benzocyclohepta-1,6-dien-3-on 6500-68-1 C13H12O3
    5'-Acetoxy-1,2-benzocyclohepta-1,6-dien-3-on