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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— (5E)-12,14-dioxobicyclo[8.2.2]tetradeca-1(13),5,10-triene-5,6-dicarbonitrile 78740-10-0 C16H14N2O2
    (5E)-12,14-dioxobicyclo[8.2.2]tetradeca-1(13),5,10-triene-5,6-dicarbonitrile
    —— (5-Ethoxycarbonyloxy-oxazol-4-yl)-acetic acid ethyl ester 26882-66-6 C10H13NO6
    (5-Ethoxycarbonyloxy-oxazol-4-yl)-acetic acid ethyl ester
    —— 5-Chloro-N-{2-[4-(5-chloro-2-oxo-2,3-dihydro-benzoimidazol-1-yl)-piperidin-1-yl]-ethyl}-2-methoxy-benzamide 63004-65-9 C22H24Cl2N4O3
    5-Chloro-N-{2-[4-(5-chloro-2-oxo-2,3-dihydro-benzoimidazol-1-yl)-piperidin-1-yl]-ethyl}-2-methoxy-benzamide
    —— 5-<D-Arabino-1,2,3,4-tetraacetoxy-butyl>-2-methyl-2-tert.butylperoxy-<1.3>dioxolan-4-on 18798-28-2 C20H30O13
    5-<D-Arabino-1,2,3,4-tetraacetoxy-butyl>-2-methyl-2-tert.butylperoxy-<1.3>dioxolan-4-on
    —— 5,8-Diacetoxy-1,3-dimethyl-isochinolin-4-carbonsaeureethylester 14949-40-7 C18H19NO6
    5,8-Diacetoxy-1,3-dimethyl-isochinolin-4-carbonsaeureethylester
    —— 5-phenyl-oxazole-4-carboxylic acid [1-(5,5-difluoro-hexyl)-1H-pyrazol-4-yl]-amide 1163257-30-4 C19H20F2N4O2
    5-phenyl-oxazole-4-carboxylic acid [1-(5,5-difluoro-hexyl)-1H-pyrazol-4-yl]-amide
    —— 5-{4-[(1-isopropyl-4-piperidinyl)oxy]-1-piperidinyl}-2-pyrazinecarbonyl chloride hydrochloride 845306-29-8 C18H27ClN4O2*ClH
    5-{4-[(1-isopropyl-4-piperidinyl)oxy]-1-piperidinyl}-2-pyrazinecarbonyl chloride hydrochloride
    —— 5,5'-anthracene-9,10-diyl-di-valeric acid 114278-28-3 C24H26O4
    5,5'-anthracene-9,10-diyl-di-valeric acid
    —— 5(Z)-(iodomethylene)tetrahydro-2-furanone 103437-60-1 C5H5IO2
    5(Z)-(iodomethylene)tetrahydro-2-furanone
    —— 5-ketomilbemycin D 5-oxime 93074-02-3 C33H47NO7
    5-ketomilbemycin D 5-oxime
    —— 5β-Hydroxy-17β-acetoxy-19-<N-acetyl-N(2-acetoxy-aethyl)-amino>-androstan 30460-18-5 C27H43NO6
    5β-Hydroxy-17β-acetoxy-19-<N-acetyl-N(2-acetoxy-aethyl)-amino>-androstan
    —— (5-({[4-(methyloxy)phenyl]methyl}oxy)-4-{[(trifluoromethyl)sulfonyl]oxy}-2-pyridinyl)methyl acetate 724788-78-7 C17H16F3NO7S
    (5-({[4-(methyloxy)phenyl]methyl}oxy)-4-{[(trifluoromethyl)sulfonyl]oxy}-2-pyridinyl)methyl acetate
    —— (((5-(chloro(hydroxyimino)methyl)furan-2-yl)phosphoryl)bis(oxy))bis(methylene) bis(2,2-dimethylpropanoate) 1243184-60-2 C17H25ClNO9P
    (((5-(chloro(hydroxyimino)methyl)furan-2-yl)phosphoryl)bis(oxy))bis(methylene) bis(2,2-dimethylpropanoate)
    —— (5Z,7E,22E)-(1S,3R,20S,24S)-25-(4-butylthiazol-2-yl)-26,27-cyclo-9,10-secocholesta-5,7,10(19),22-tetraene-1,3,24-triol 198762-82-2 C34H49NO3S
    (5Z,7E,22E)-(1S,3R,20S,24S)-25-(4-butylthiazol-2-yl)-26,27-cyclo-9,10-secocholesta-5,7,10(19),22-tetraene-1,3,24-triol
    —— 5-Methyl-pyridine-2-carboxylic acid [3-(5-amino-3-methyl-3,6-dihydro-2H-[1,4]oxazin-3-yl)-phenyl]-amide 1262857-33-9 C18H20N4O2
    5-Methyl-pyridine-2-carboxylic acid [3-(5-amino-3-methyl-3,6-dihydro-2H-[1,4]oxazin-3-yl)-phenyl]-amide
    —— (5-bromo-2,3-dimethoxybenzyl)oxy(tert-butyl)dimethylsilane 1396506-59-4 C15H25BrO3Si
    (5-bromo-2,3-dimethoxybenzyl)oxy(tert-butyl)dimethylsilane
    —— 5-(chloromethyl)-4-(4-methoxyphenyl)-N,N-diphenyl-1,2,4-triazole-3-carboxamide 109385-90-2 C23H19ClN4O2
    5-(chloromethyl)-4-(4-methoxyphenyl)-N,N-diphenyl-1,2,4-triazole-3-carboxamide
    —— (5,8-dimethoxynaphthalene)Cr(CO)3 12111-66-9 C15H12CrO5
    (5,8-dimethoxynaphthalene)Cr(CO)3
    —— 5-phospho-α-D-ribofuranosyl 1,2-cyclic monophosphate 113599-16-9 C5H10O10P2*C6H15N
    5-phospho-α-D-ribofuranosyl 1,2-cyclic monophosphate
    —— 5-chloro-2,2,3,3,4,4,5,5-octafluoro-N-(4-methoxyphenyl)pentanimidoyl iodide 183209-28-1 C12H7ClF8INO
    5-chloro-2,2,3,3,4,4,5,5-octafluoro-N-(4-methoxyphenyl)pentanimidoyl iodide
    —— 5'-d(CCAA)-phosphate-3' 74930-95-3 C38H50N16O23P4
    5'-d(CCAA)-phosphate-3'
    —— 5-{[9-(tert-butyldimethylsilanoyloxy)nonyl]oxy}-2-phenylaniline 1254102-67-4 C27H43NO2Si
    5-{[9-(tert-butyldimethylsilanoyloxy)nonyl]oxy}-2-phenylaniline
    —— (5S,6S)-6-[(R)-1-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-3-(3-hydroxy-propylsulfanyl)-7-oxo-4-thia-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid 4-nitro-benzyl ester 81036-41-1 C24H34N2O7S2Si
    (5S,6S)-6-[(R)-1-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-3-(3-hydroxy-propylsulfanyl)-7-oxo-4-thia-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid 4-nitro-benzyl ester
    —— (5-(benzyloxy)-2-((benzyloxy)carbonyl)-5-oxopentyl)phosphinic acid 200698-34-6 C20H23O6P
    (5-(benzyloxy)-2-((benzyloxy)carbonyl)-5-oxopentyl)phosphinic acid
    —— 5-Chlor-7-(4'-nitrophenylazo)-oxin 18021-05-1 C15H9ClN4O3
    5-Chlor-7-(4'-nitrophenylazo)-oxin
    —— 5-Nitro-4-dimethylamino-uracil 7695-13-8 C6H8N4O4
    5-Nitro-4-dimethylamino-uracil
    —— 5-(4-Pyridylmethyl)-5,6,7,8-tetrahydro-(2)-naphthol 10174-11-5 C16H17NO
    5-(4-Pyridylmethyl)-5,6,7,8-tetrahydro-(2)-naphthol
    —— 5-Phenyl-pyrazol-3-carbonsaeure-tosylamid 2881-35-8 C17H15N3O3S
    5-Phenyl-pyrazol-3-carbonsaeure-tosylamid
    —— 5-Piperidino-6,7,8,9-tetrahydro-5H-benzocyclohepten 17910-37-1 C16H23N
    5-Piperidino-6,7,8,9-tetrahydro-5H-benzocyclohepten
    —— 5,5'-Bis-<chromen-4-on-2-yl>-2,2',4,4'-tetramethoxy-biphenyl 15837-63-5 C34H26O8
    5,5'-Bis-<chromen-4-on-2-yl>-2,2',4,4'-tetramethoxy-biphenyl
    —— 5-Brom-4,6-dimethoxy-2-phenylpyrimidin 4319-81-7 C12H11BrN2O2
    5-Brom-4,6-dimethoxy-2-phenylpyrimidin
    —— 5α,6β-Diacetoxy-cholestan-3-on 5295-83-0 C31H50O5
    5α,6β-Diacetoxy-cholestan-3-on
    —— (5R,7S)-8-{[1-(cyclopropylmethyl)-1H-pyrazol-5-yl]methyl}-1-(3-fluorophenyl)-3,7-dimethyl-2-thia-1,3,8-triazaspiro[4.5]decane 2,2-dioxide 1193782-41-0 C22H30FN5O2S
    (5R,7S)-8-{[1-(cyclopropylmethyl)-1H-pyrazol-5-yl]methyl}-1-(3-fluorophenyl)-3,7-dimethyl-2-thia-1,3,8-triazaspiro[4.5]decane 2,2-dioxide
    —— 5-(2-fluoro-pyridin-4-yl)-oxazole-4-carboxylic acid [1-(5-acetyl-furan-2-ylmethyl)-1H-pyrazol-4-yl]-amide 1163259-51-5 C19H14FN5O4
    5-(2-fluoro-pyridin-4-yl)-oxazole-4-carboxylic acid [1-(5-acetyl-furan-2-ylmethyl)-1H-pyrazol-4-yl]-amide
    —— (5R,7S)-1-(3-fluorophenyl)-8-[(5-methoxy-1H-indol-3-yl)methyl]-3,7-dimethyl-2-thia-1,3,8-triazaspiro[4.5]decane 2,2-dioxide 1193782-81-8 C24H29FN4O3S
    (5R,7S)-1-(3-fluorophenyl)-8-[(5-methoxy-1H-indol-3-yl)methyl]-3,7-dimethyl-2-thia-1,3,8-triazaspiro[4.5]decane 2,2-dioxide
    —— 5H-decafluoro-2-azahex-2(Z)-ene 54471-08-8 C5HF10N
    5H-decafluoro-2-azahex-2(Z)-ene
    —— 5,6-dihydro-6-methyl-3-(2-thienyl)-1,4,2-oxathiazine-4,4-dioxide 163268-76-6 C8H9NO3S2
    5,6-dihydro-6-methyl-3-(2-thienyl)-1,4,2-oxathiazine-4,4-dioxide
    —— 5-{3-[(5,3'-difluorobiphenyl-3-carbonyl)amino]propyl}thiophene-2-carboxylic acid 1315466-18-2 C21H17F2NO3S
    5-{3-[(5,3'-difluorobiphenyl-3-carbonyl)amino]propyl}thiophene-2-carboxylic acid
    —— 5-(4-ethylphenyl)-2-(4-fluorophenyl)-N-methyl-6-(methyl(methylsulfonyl)amino)-1-benzofuran-3-carboxamide 1333224-43-3 C26H25FN2O4S
    5-(4-ethylphenyl)-2-(4-fluorophenyl)-N-methyl-6-(methyl(methylsulfonyl)amino)-1-benzofuran-3-carboxamide
    —— 5-Methoxy-2-perfluorisopropyl-anilin 29667-11-6 C10H8F7NO
    5-Methoxy-2-perfluorisopropyl-anilin
    —— <5-(cyanomethyl)-2α,3β,4β,5α-tetrahydro-3,4-dihydroxy-2H-pyran-2-yl>-2-propanone acetonide ethylene ketal 102574-01-6 C15H23NO5
    <5-(cyanomethyl)-2α,3β,4β,5α-tetrahydro-3,4-dihydroxy-2H-pyran-2-yl>-2-propanone acetonide ethylene ketal
    —— 5,12-diaza-3,4;13,14-dibenzo-6,11-dioxo-1,2-dithiacyclotetradecane 1547071-12-4 C18H18N2O2S2
    5,12-diaza-3,4;13,14-dibenzo-6,11-dioxo-1,2-dithiacyclotetradecane
    —— 5-amino-N-(4-chloropyridin-3-yl)-2-(2,6-difluorophenyl)thiazole-4-carboxamide 1270033-72-1 C15H9ClF2N4OS
    5-amino-N-(4-chloropyridin-3-yl)-2-(2,6-difluorophenyl)thiazole-4-carboxamide
    —— 5-methyl-4-[(4-methyl-3-nitrophenyl)amino]pyrrolo[2,1-f][1,2,4]triazine-6-carboxylic acid methyl ester 310442-55-8 C16H15N5O4
    5-methyl-4-[(4-methyl-3-nitrophenyl)amino]pyrrolo[2,1-f][1,2,4]triazine-6-carboxylic acid methyl ester
    —— 5-Decyl-2-[2-[2-(2-hydroxyethoxy)ethoxy]ethoxy]benzoic acid 142723-14-6 C23H38O6
    5-Decyl-2-[2-[2-(2-hydroxyethoxy)ethoxy]ethoxy]benzoic acid
    —— 5-bromo-2,4,4'-trinitro-biphenyl 855255-72-0 C12H6BrN3O6
    5-bromo-2,4,4'-trinitro-biphenyl
    —— 5-bromo-5-[bromo-(4-nitro-phenyl)-methyl]-3-(6-chloro-benzothiazol-2-yl)-2-thioxo-imidazolidin-4-one 59362-31-1 C17H9Br2ClN4O3S2
    5-bromo-5-[bromo-(4-nitro-phenyl)-methyl]-3-(6-chloro-benzothiazol-2-yl)-2-thioxo-imidazolidin-4-one
    —— 5-(N-methyl-1-(phenyl)ethylamino)-5,6-dihydro-2H,4H-oxazolo(5,4,3-ij)quinolin-2-one 1347675-89-1 C19H20N2O2
    5-(N-methyl-1-(phenyl)ethylamino)-5,6-dihydro-2H,4H-oxazolo(5,4,3-ij)quinolin-2-one
    —— 5-(3,3-dimethyl-triaz-1-enyl)-2,3-dimethyl-3<i>H</i>-imidazole-4-carboxylic acid ethyl ester 41459-30-7 C10H17N5O2
    5-(3,3-dimethyl-triaz-1-enyl)-2,3-dimethyl-3<i>H</i>-imidazole-4-carboxylic acid ethyl ester
    —— 5-[4-[(3-Chlorophenyl)methyl]piperazin-1-yl]-1,3,4-thiadiazol-2-amine 1058676-55-3 C13H16ClN5S
    5-[4-[(3-Chlorophenyl)methyl]piperazin-1-yl]-1,3,4-thiadiazol-2-amine