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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-amino-2-thiazol-2-yl-[1,2,4]triazolo[1,5-a]pyridine-7-carboxylic acid ethyl-pyridin-4-ylmethyl-amide 437707-18-1 C18H17N7OS
    5-amino-2-thiazol-2-yl-[1,2,4]triazolo[1,5-a]pyridine-7-carboxylic acid ethyl-pyridin-4-ylmethyl-amide
    —— 5-fluoro-2,4-dioxo-6-(2,2,2-trifluoro-ethoxy)-hexahydro-pyrimidine-5-carboxylic acid ethyl ester 65906-70-9 C9H10F4N2O5
    5-fluoro-2,4-dioxo-6-(2,2,2-trifluoro-ethoxy)-hexahydro-pyrimidine-5-carboxylic acid ethyl ester
    —— 5,5-Dimethyl-4-oxo-2-trifluoromethyl-1-pyrroline-1-oxide Hydrazone 127832-38-6 C7H10F3N3O
    5,5-Dimethyl-4-oxo-2-trifluoromethyl-1-pyrroline-1-oxide Hydrazone
    —— 5-(methoxyiminomethoxyaminomethyl)-1-methyluracil 114744-32-0 C8H12N4O4
    5-(methoxyiminomethoxyaminomethyl)-1-methyluracil
    —— 5'-GUCA-3' 929881-82-3 C38H48N15O26P3
    5'-GUCA-3'
    —— (5,10,15,20-tetraphenylporphyrinato)(2-aminopyridine)mercury 82582-98-7 C5H6N2*C44H28N4*Hg
    (5,10,15,20-tetraphenylporphyrinato)(2-aminopyridine)mercury
    —— 5-brom-1-thiomethylnaphthalin 77332-46-8 C11H9BrS
    5-brom-1-thiomethylnaphthalin
    —— (5S)-2-[N-(2-hydroxybenzoyl)-N-methyl]amino-5-[(1R)-1-(indol-3-yl)ethyl]-2-oxazolin-4-one 201536-85-8 C21H19N3O4
    (5S)-2-[N-(2-hydroxybenzoyl)-N-methyl]amino-5-[(1R)-1-(indol-3-yl)ethyl]-2-oxazolin-4-one
    —— 5-[(4-chloro-phenylazo)-phenyl-methylene]-2-thioxo-thiazolidin-4-one 57121-34-3 C16H10ClN3OS2
    5-[(4-chloro-phenylazo)-phenyl-methylene]-2-thioxo-thiazolidin-4-one
    —— 5-methyl-7-ethyl-thieno[2,3-d]pyridazin-4(5H)-one 733745-46-5 C9H10N2OS
    5-methyl-7-ethyl-thieno[2,3-d]pyridazin-4(5H)-one
    —— 5-[(2E)-(4-nitrobenzylidene)hydrazinylidene]-5H-pyrido[3',2':4,5]cyclopenta[1,2-b]pyridine 1391868-04-4 C18H11N5O2
    5-[(2E)-(4-nitrobenzylidene)hydrazinylidene]-5H-pyrido[3',2':4,5]cyclopenta[1,2-b]pyridine
    —— 5-(2-chloro-allyl)-5-(4-propoxy-benzyl)-2-thioxo-dihydro-pyrimidine-4,6-dione 93653-57-7 C17H19ClN2O3S
    5-(2-chloro-allyl)-5-(4-propoxy-benzyl)-2-thioxo-dihydro-pyrimidine-4,6-dione
    —— 5,5'-Dibrom-2,2'-dimethoxy-β-truxinsaeure-dimethylester 95291-32-0 C22H22Br2O6
    5,5'-Dibrom-2,2'-dimethoxy-β-truxinsaeure-dimethylester
    —— 5,8-Dibrom-5,6,7,8-tetrahydro-cinnolin-1-oxid 89978-70-1 C8H8Br2N2O
    5,8-Dibrom-5,6,7,8-tetrahydro-cinnolin-1-oxid
    —— 5-<3-(4-(2-Acetoxy-aethyl)-piperazino)-propyliden>-dibenzo<a,d><1,4>cycloheptadien 106194-27-8 C26H32N2O2
    5-<3-(4-(2-Acetoxy-aethyl)-piperazino)-propyliden>-dibenzo<a,d><1,4>cycloheptadien
    —— 5-benzylidene-2-methyl-3-(4-nitro-phenyl)-3,5-dihydro-imidazol-4-one 93326-14-8 C17H13N3O3
    5-benzylidene-2-methyl-3-(4-nitro-phenyl)-3,5-dihydro-imidazol-4-one
    —— 5,7-Dihydroxy-3-thienyl-(2')-chromon 96462-61-2 C13H8O4S
    5,7-Dihydroxy-3-thienyl-(2')-chromon
    —— 5-Butyl-5-(3-chlor-5-methoxy-penten-(2)-yl)-barbitursaeure 100915-69-3 C14H21ClN2O4
    5-Butyl-5-(3-chlor-5-methoxy-penten-(2)-yl)-barbitursaeure
    —— 5-Propionyl-barbitursaeure-phenylhydrazon 100796-69-8 C13H14N4O3
    5-Propionyl-barbitursaeure-phenylhydrazon
    —— 5-(4-chlorobenzyloxy)-4-methoxymethyl-β-carboline-3-carboxylic acid cyclopentyl ester 111841-98-6 C26H25ClN2O4
    5-(4-chlorobenzyloxy)-4-methoxymethyl-β-carboline-3-carboxylic acid cyclopentyl ester
    —— 5'-amino-2',5'-dideoxythymidine 3'-monophosphate ammonium salt 1401429-85-3 C10H15N3O7P*H4N
    5'-amino-2',5'-dideoxythymidine 3'-monophosphate ammonium salt
    —— 5,7-dimethyl-3-(4-nitro-phenyl)-[1,8]naphthyridin-2-ylamine 62396-21-8 C16H14N4O2
    5,7-dimethyl-3-(4-nitro-phenyl)-[1,8]naphthyridin-2-ylamine
    —— 5'-iodospiro[[1,3]dioxane-2,3'-indolin]-2'-one 162400-80-8 C11H10INO3
    5'-iodospiro[[1,3]dioxane-2,3'-indolin]-2'-one
    —— 5-[2-(3-methylphenyl)ethyl]-1H-pyrazol-3-amine 1000895-63-5 C12H15N3
    5-[2-(3-methylphenyl)ethyl]-1H-pyrazol-3-amine
    —— 5'-O-(4,4'-dimethoxytrityl)-N6-(perylen-3-yl-methyl)-2'-deoxyadenosine 1159397-32-6 C52H43N5O5
    5'-O-(4,4'-dimethoxytrityl)-N6-(perylen-3-yl-methyl)-2'-deoxyadenosine
    —— 5β-Cholajervan-12α,13α-diol 40429-76-3 C24H42O2
    5β-Cholajervan-12α,13α-diol
    —— (5-phenyl-1-tosyl-4,5-dihydro-1H-pyrrol-2-yl)methyl acetate 1610764-52-7 C20H21NO4S
    (5-phenyl-1-tosyl-4,5-dihydro-1H-pyrrol-2-yl)methyl acetate
    —— 5,11,17,23,29,35-hexa(tert-butyl)-37,38,39,40,41,42-hexamethoxy-2,8,14,20,26,32-hexa(prop-2-oxy)-calix[6]arene 1054640-50-4 C90H132O12
    5,11,17,23,29,35-hexa(tert-butyl)-37,38,39,40,41,42-hexamethoxy-2,8,14,20,26,32-hexa(prop-2-oxy)-calix[6]arene
    —— 5-bromo-2-(2-oxoethyl)benzaldehyde 1255922-78-1 C9H7BrO2
    5-bromo-2-(2-oxoethyl)benzaldehyde
    —— 5.5'-Diiod-2.2'-bis-<hydroxymethyl>-biphenyl 13975-02-5 C14H12I2O2
    5.5'-Diiod-2.2'-bis-<hydroxymethyl>-biphenyl
    —— (5Z)-7-<3-endo-<(4'-methoxybenzenesulfonamido)-bicyclo<2.2.1>heptyl>>-hept-5-enoic acid methyl ester 115266-87-0 C22H31NO5S
    (5Z)-7-<3-endo-<(4'-methoxybenzenesulfonamido)-bicyclo<2.2.1>heptyl>>-hept-5-enoic acid methyl ester
    —— 5,5,5-Trichlor-4-brom-penten-(2)-saeure 22130-34-3 C5H4BrCl3O2
    5,5,5-Trichlor-4-brom-penten-(2)-saeure
    —— 5-((2-carbamoyl-3,6-difluorophenoxy)methyl)-2-fluorobenzoic acid 1046817-47-3 C15H10F3NO4
    5-((2-carbamoyl-3,6-difluorophenoxy)methyl)-2-fluorobenzoic acid
    —— 5-(4-nitro-phenyl)-3-(2-trifluoromethyl-biphenyl-4-yl)-[1,2,4]oxadiazole 945008-62-8 C21H12F3N3O3
    5-(4-nitro-phenyl)-3-(2-trifluoromethyl-biphenyl-4-yl)-[1,2,4]oxadiazole
    —— 5-bromo-3-(pyridin-4-yl)-1-trityl-1H-indazole 1374353-46-4 C31H22BrN3
    5-bromo-3-(pyridin-4-yl)-1-trityl-1H-indazole
    —— 5-(2-dimethylaminoethyl)carbamoyl-4-ethoxy-3-phenylsulfonyl-2,3-dihydro-1,1-dioxidebenzo[b]thiophene 246174-11-8 C21H26N2O6S2
    5-(2-dimethylaminoethyl)carbamoyl-4-ethoxy-3-phenylsulfonyl-2,3-dihydro-1,1-dioxidebenzo[b]thiophene
    —— (5S,6S)-5,6-epoxy-hexadecanoic acid 96720-18-2 C16H30O3
    (5S,6S)-5,6-epoxy-hexadecanoic acid
    —— 5-[3-(2-methoxyphenyl)-1H-pyrrolo[2,3-b]pyridin-5-yl]-N,N-dimethyl-2-[[2-(4-methylpiperazin-1-yl)acetyl]amino]benzamide 927696-51-3 C30H34N6O3
    5-[3-(2-methoxyphenyl)-1H-pyrrolo[2,3-b]pyridin-5-yl]-N,N-dimethyl-2-[[2-(4-methylpiperazin-1-yl)acetyl]amino]benzamide
    —— 5-(4-Methoxy-phenylazo)-4,6-diphenyl-2-thioxo-1,2-dihydro-pyridine-3-carbonitrile 144881-60-7 C25H18N4OS
    5-(4-Methoxy-phenylazo)-4,6-diphenyl-2-thioxo-1,2-dihydro-pyridine-3-carbonitrile
    —— 5-benzyl-9a-ethoxy-hexahydro-pyrido[2,1-<i>b</i>][1,3]oxazinium; bromide 71533-48-7 Br*C17H26NO2
    5-benzyl-9a-ethoxy-hexahydro-pyrido[2,1-<i>b</i>][1,3]oxazinium; bromide
    —— (5Z)-3-[2-(4-bromophenyl)-2-oxo-ethyl]-5-benzylidene-2-thioxo-imidazolidin-4-one 870620-75-0 C18H13BrN2O2S
    (5Z)-3-[2-(4-bromophenyl)-2-oxo-ethyl]-5-benzylidene-2-thioxo-imidazolidin-4-one
    —— 5-allyl-1-β-D-(2,3,5-tri-O-acetylarabinofuranosyl)uracil 115695-02-8 C18H22N2O9
    5-allyl-1-β-D-(2,3,5-tri-O-acetylarabinofuranosyl)uracil
    —— 5-methyl-8-phenyl-7,8-dihydro-6H-pyrazolo[1,5-a]pyrrolo[3,2-e]pyrimidine-3-carbonitrile 1336947-13-7 C16H13N5
    5-methyl-8-phenyl-7,8-dihydro-6H-pyrazolo[1,5-a]pyrrolo[3,2-e]pyrimidine-3-carbonitrile
    —— 5-phenyl-4,5-dehydromorpholin-2-one 164470-41-1 C10H9NO2
    5-phenyl-4,5-dehydromorpholin-2-one
    —— 5-(1,1-difluoroethyl)-4-iodo-1-methyl-1H-pyrazole 2624139-78-0 C6H7F2IN2
    5-(1,1-difluoroethyl)-4-iodo-1-methyl-1H-pyrazole
    —— 5-piperidino-5-methyl-6-hepten-2-one 81769-27-9 C13H23NO
    5-piperidino-5-methyl-6-hepten-2-one
    —— 5-Hydroxymethyl-7-methyl-8-p-toluolsulfonyl-oxy-chinolin 132726-52-4 C18H17NO4S
    5-Hydroxymethyl-7-methyl-8-p-toluolsulfonyl-oxy-chinolin
    —— 5-Amino-4-(4-chlor-benzolazo)-2.1.3-benzothiadiazol 104115-81-3 C12H8ClN5S
    5-Amino-4-(4-chlor-benzolazo)-2.1.3-benzothiadiazol
    —— (+/-)-5-<1-Oxo-isochromanyl-(3)>-valeriansaeure 100884-25-1 C14H16O4
    (+/-)-5-<1-Oxo-isochromanyl-(3)>-valeriansaeure
    —— 5-Oxo-2,3-diphenyl-adipinsaeure 101724-00-9 C18H16O5
    5-Oxo-2,3-diphenyl-adipinsaeure