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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-(2-acetylaminophenyl)-N-[2-azabicyclo[2.2.1]hept-6-yl]-2-furamide 524017-34-3 C19H21N3O3
    5-(2-acetylaminophenyl)-N-[2-azabicyclo[2.2.1]hept-6-yl]-2-furamide
    —— 5,12b-dihydropyrido<3',2':3,4>-pyrrolo<2,1-a>isoquinolin-8(6H)-one 129308-91-4 C15H12N2O
    5,12b-dihydropyrido<3',2':3,4>-pyrrolo<2,1-a>isoquinolin-8(6H)-one
    —— 5-Ethoxy-1,3-dioxo-perhydropyrro<1,2-c>imidazol 14766-06-4 C8H12N2O3
    5-Ethoxy-1,3-dioxo-perhydropyrro<1,2-c>imidazol
    —— 5-Benzo[1,3]dioxol-5-yl-6-[(Z)-3-(4-methoxy-phenyl)-acryloyl]-3-phenyl-cyclohex-2-enone 51522-40-8 C29H24O5
    5-Benzo[1,3]dioxol-5-yl-6-[(Z)-3-(4-methoxy-phenyl)-acryloyl]-3-phenyl-cyclohex-2-enone
    —— 5-Methyl-5-(4-sulfamoyl-benzyl)-hydantoin 16855-11-1 C11H13N3O4S
    5-Methyl-5-(4-sulfamoyl-benzyl)-hydantoin
    —— 5-acetyl-4a-allyl-1,3,7,8-tetramethyl-4a,5-dihydro-1<i>H</i>-benzo[<i>g</i>]pteridine-2,4-dione 32525-04-5 C19H22N4O3
    5-acetyl-4a-allyl-1,3,7,8-tetramethyl-4a,5-dihydro-1<i>H</i>-benzo[<i>g</i>]pteridine-2,4-dione
    —— 5α-(2-Oxoethyl)-cholestan-3-on 13946-33-3 C29H48O2
    5α-(2-Oxoethyl)-cholestan-3-on
    —— 5-phenyl-4-(piperazine-1-carbonyl)-1-(pyridin-2-yl)-1H-imidazol-2(3H)-one 1041392-84-0 C19H19N5O2
    5-phenyl-4-(piperazine-1-carbonyl)-1-(pyridin-2-yl)-1H-imidazol-2(3H)-one
    —— 5α.6-Anhydro-tetracyclin 309963-09-5 C22H22N2O7
    5α.6-Anhydro-tetracyclin
    —— 5-methyl-4-[(dimethylamino)methyl]-2-(propan-2-yl)phenol 16819-31-1 C13H21NO
    5-methyl-4-[(dimethylamino)methyl]-2-(propan-2-yl)phenol
    —— [5-2H]-1,2-O-isopropylidene-α-D-xylofuranose 64172-50-5 C8H14O5
    [5-2H]-1,2-O-isopropylidene-α-D-xylofuranose
    —— (5S)-1-(4-methoxyphenyl)-2-methyl-5-prop-1-en-2-ylcyclohex-2-en-1-ol 1027539-53-2 C17H22O2
    (5S)-1-(4-methoxyphenyl)-2-methyl-5-prop-1-en-2-ylcyclohex-2-en-1-ol
    —— 5-epi-armillol 142696-14-8 C15H24O3
    5-epi-armillol
    —— 5-methanesulfonyl-2-thioxo-4-<i>p</i>-tolyl-2,3-dihydro-[1,3]thiazin-6-one 69143-89-1 C12H11NO3S3
    5-methanesulfonyl-2-thioxo-4-<i>p</i>-tolyl-2,3-dihydro-[1,3]thiazin-6-one
    —— [5-methoxy-1-(4-methoxy-6-methyl-pyrimidin-2-yl)-1<i>H</i>-pyrazol-3-yl]-acetic acid 37959-07-2 C12H14N4O4
    [5-methoxy-1-(4-methoxy-6-methyl-pyrimidin-2-yl)-1<i>H</i>-pyrazol-3-yl]-acetic acid
    —— 5-methoxy-1,1-dioxo-1,2-dihydro-1λ<sup>6</sup>-benzo[<i>d</i>]isothiazole-3-thione 15864-65-0 C8H7NO3S2
    5-methoxy-1,1-dioxo-1,2-dihydro-1λ<sup>6</sup>-benzo[<i>d</i>]isothiazole-3-thione
    —— 5-Chlor-2,3-dicyan-6-phenylsulfonyl-hydrochinon 14156-49-1 C14H7ClN2O4S
    5-Chlor-2,3-dicyan-6-phenylsulfonyl-hydrochinon
    —— 5-Benzyliden-3-n-butyl-2-imino-4-thiazolidinon-hydrochlorid 36937-31-2 C14H16N2OS*ClH
    5-Benzyliden-3-n-butyl-2-imino-4-thiazolidinon-hydrochlorid
    —— 5-Chlorocytidin-5'-triphosphat 32795-49-6 C9H15ClN3O14P3
    5-Chlorocytidin-5'-triphosphat
    —— 5-Benzoyl-6-hydroxy-indan-1-carboxylic acid methylamide 68549-15-5 C18H17NO3
    5-Benzoyl-6-hydroxy-indan-1-carboxylic acid methylamide
    —— 5,17-bis[4-(4-methoxyphenyl)azo]-25,27-bis[(oxymethyl)-2H-tetrazole]-26,28-dihydroxycalix[4]arene 1196978-93-4 C46H40N12O6
    5,17-bis[4-(4-methoxyphenyl)azo]-25,27-bis[(oxymethyl)-2H-tetrazole]-26,28-dihydroxycalix[4]arene
    —— 5-(2-Chlor-1-methylamino-ethyl)-2-oxo-1,3-oxathiolan 89580-79-0 C6H10ClNO2S
    5-(2-Chlor-1-methylamino-ethyl)-2-oxo-1,3-oxathiolan
    —— 5-tert-butyl-3-(4-(2-oxo-8-propyl-4-(trifluoromethyl)-2H-chromen-7-yloxy)butyl)-5-phenylimidazolidin-2,4-dione 1186116-06-2 C30H33F3N2O5
    5-tert-butyl-3-(4-(2-oxo-8-propyl-4-(trifluoromethyl)-2H-chromen-7-yloxy)butyl)-5-phenylimidazolidin-2,4-dione
    —— 5-(8-amino-3-cyclobutyl-imidazo[1,5-a]pyrazin-1-yl)-2-phenoxy-phenol 1196388-71-2 C22H20N4O2
    5-(8-amino-3-cyclobutyl-imidazo[1,5-a]pyrazin-1-yl)-2-phenoxy-phenol
    —— 5-[3-(4-Diphenylmethylpiperazin-1-yl)-2-hydroxypropoxy]-3,4-dihydro-2-(1 H)-naphthalenone oxime 163296-27-3 C30H35N3O3
    5-[3-(4-Diphenylmethylpiperazin-1-yl)-2-hydroxypropoxy]-3,4-dihydro-2-(1 H)-naphthalenone oxime
    —— 5-Benzoylamino-pentanoic acid 2-dimethylamino-ethyl ester 97390-40-4 C16H24N2O3
    5-Benzoylamino-pentanoic acid 2-dimethylamino-ethyl ester
    —— 5-chloro-2-methylbenzyl methyl selenide 75772-18-8 C9H11ClSe
    5-chloro-2-methylbenzyl methyl selenide
    —— 5-(2,4,6-trifluorophenyl)-3-pyridinyl 5-thio-β-D-xylopyranoside 910649-08-0 C16H14F3NO4S
    5-(2,4,6-trifluorophenyl)-3-pyridinyl 5-thio-β-D-xylopyranoside
    —— 5-O-tert-butyldiphenylsilyl-2-deoxy-D-ribono-1,4-lactone-2,3-carbolactone 142329-77-9 C23H26O5Si
    5-O-tert-butyldiphenylsilyl-2-deoxy-D-ribono-1,4-lactone-2,3-carbolactone
    —— 5-((S)-1-tert-Butoxycarbonylamino-2-methyl-propyl)-furan-2-carboxylic acid 828259-69-4 C14H21NO5
    5-((S)-1-tert-Butoxycarbonylamino-2-methyl-propyl)-furan-2-carboxylic acid
    —— (5-{2-[3-(3,4,5-trimethoxy-phenyl)-propionylamino]-phenyl}-thiophen-2-yl)-acetic acid 934176-31-5 C24H25NO6S
    (5-{2-[3-(3,4,5-trimethoxy-phenyl)-propionylamino]-phenyl}-thiophen-2-yl)-acetic acid
    —— 5,6-dimethyl-1,3-dihydro-benzoimidazole-2-thione 62423-54-5 2C9H9N2S*Hg
    5,6-dimethyl-1,3-dihydro-benzoimidazole-2-thione
    —— 5-methyl-1,4-diphenyl-6H-pyridazo<4,5-b>carbazole 104970-89-0 C27H19N3
    5-methyl-1,4-diphenyl-6H-pyridazo<4,5-b>carbazole
    —— 5-{5-[N-(4-difluoromethoxy-3-methoxybenzyl)-N-methylaminocarbonyl]-2,4-dihydroxyphenyl}-1-(2-methylphenyl)-1H-pyrazole 958397-15-4 C27H25F2N3O5
    5-{5-[N-(4-difluoromethoxy-3-methoxybenzyl)-N-methylaminocarbonyl]-2,4-dihydroxyphenyl}-1-(2-methylphenyl)-1H-pyrazole
    —— 5α-Cholestanyl S-ethyl Thiocarbonat 80245-96-1 C30H52O2S
    5α-Cholestanyl S-ethyl Thiocarbonat
    —— 5-(2-phenyl-4-(pyridin-4-yl)-1H-imidazol-5-yl)pyridin-2-amine 1188298-83-0 C19H15N5
    5-(2-phenyl-4-(pyridin-4-yl)-1H-imidazol-5-yl)pyridin-2-amine
    —— 5-([1,1'-biphenyl]-4-yl)-6-chloro-2-(methylsulfonyl)-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-imidazo[4,5-b]pyridine 1394373-53-5 C25H28ClN3O3SSi
    5-([1,1'-biphenyl]-4-yl)-6-chloro-2-(methylsulfonyl)-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-imidazo[4,5-b]pyridine
    —— 5-[1-(4-Dimethylamino-phenyl)-meth-(Z)-ylidene]-2-{[1-(3-methyl-benzo[4,5]imidazo[2,1-b]thiazol-2-yl)-eth-(E)-ylidene]-hydrazono}-thiazolidin-4-one 130131-02-1 C24H22N6OS2
    5-[1-(4-Dimethylamino-phenyl)-meth-(Z)-ylidene]-2-{[1-(3-methyl-benzo[4,5]imidazo[2,1-b]thiazol-2-yl)-eth-(E)-ylidene]-hydrazono}-thiazolidin-4-one
    —— 5-(2-Cyclopentyl-[1,3]dioxolan-2-yl)-2-methyl-2H-pyrazol-3-ylamine 118431-98-4 C12H19N3O2
    5-(2-Cyclopentyl-[1,3]dioxolan-2-yl)-2-methyl-2H-pyrazol-3-ylamine
    —— (5-chloro-2-methyl-imidazo[4,5-<i>b</i>]pyridin-1-yl)-acetic acid 40852-04-8 C9H8ClN3O2
    (5-chloro-2-methyl-imidazo[4,5-<i>b</i>]pyridin-1-yl)-acetic acid
    —— 5-[4-({[1-(3-isopropoxyphenyl)ethyl]thio}methyl)phenyl]isoxazol-3-ol 1198744-65-8 C21H23NO3S
    5-[4-({[1-(3-isopropoxyphenyl)ethyl]thio}methyl)phenyl]isoxazol-3-ol
    —— 5-ethylfuran-3-carboxylic acid 3438-97-9 C7H8O3
    5-ethylfuran-3-carboxylic acid
    —— 5-[4-[(5-Bromo-2,4-dioxo-pyrimidin-1-yl)methyl]phenyl]pentanamide 1044504-47-3 C16H18BrN3O3
    5-[4-[(5-Bromo-2,4-dioxo-pyrimidin-1-yl)methyl]phenyl]pentanamide
    —— 5-(4-methoxy-3,5-dimethylphenyl)-N-propyl-N-(pyridin-4-ylmethyl)-1,3,4-thiadiazol-2-amine 1311285-69-4 C20H24N4OS
    5-(4-methoxy-3,5-dimethylphenyl)-N-propyl-N-(pyridin-4-ylmethyl)-1,3,4-thiadiazol-2-amine
    —— 5-deoxy-5-hydrazino-2,3-bis-O-(methoxymethyl)-D-arabino-1,5-lactam 799277-43-3 C9H18N2O6
    5-deoxy-5-hydrazino-2,3-bis-O-(methoxymethyl)-D-arabino-1,5-lactam
    —— 5-Hydroxy-2,5,5-triphenyl-penta-2,3-dienoic acid methyl ester 98066-40-1 C24H20O3
    5-Hydroxy-2,5,5-triphenyl-penta-2,3-dienoic acid methyl ester
    —— 5,6-di-<i>tert</i>-butyl-5,6-bis-(3,3-dimethyl-but-1-ynyl)-2,2,9,9-tetramethyl-deca-3,7-diyne 859815-96-6 C34H54
    5,6-di-<i>tert</i>-butyl-5,6-bis-(3,3-dimethyl-but-1-ynyl)-2,2,9,9-tetramethyl-deca-3,7-diyne
    —— 5-[2-(5-bromo-2-trifluoromethoxyphenylamino)pyrimidin-4-yl]-1-(2,2,2-trifluoroethyl)-1H-pyrrole-3-carboxylic acid amide 1137467-81-2 C18H12BrF6N5O2
    5-[2-(5-bromo-2-trifluoromethoxyphenylamino)pyrimidin-4-yl]-1-(2,2,2-trifluoroethyl)-1H-pyrrole-3-carboxylic acid amide
    —— [5-(1,1,2,2,2-Pentafluoroethyl)thiophen-3-yl]methanol 2418707-48-7 C7H5F5OS
    [5-(1,1,2,2,2-Pentafluoroethyl)thiophen-3-yl]methanol
    —— 5,5'-[3,3'-dihexyl-2',5-bithiophene-2',5-diylbis(1,3-butadiyne-1,4-diyl)]bis[2,3,7,8,12,13,17,18-octaethylporphyrinatonickel(II)] 353240-70-7 C100H114N8Ni2S2
    5,5'-[3,3'-dihexyl-2',5-bithiophene-2',5-diylbis(1,3-butadiyne-1,4-diyl)]bis[2,3,7,8,12,13,17,18-octaethylporphyrinatonickel(II)]