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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5’-O-isoazidobutyryl-2’,3’-O-isopropylidene guanosine 1453417-20-3 C17H22N8O6
    5’-O-isoazidobutyryl-2’,3’-O-isopropylidene guanosine
    —— [(5,10,15,20-tetra-p-tolylporphyrinato)Fe(ONNEt2)2]ClO4 1226896-68-9 C56H56FeN8O2*ClO4
    [(5,10,15,20-tetra-p-tolylporphyrinato)Fe(ONNEt2)2]ClO4
    —— 5-methoxy-2-(7-methoxy-1-oxo-isochroman-3-ylmethyl)-benzoic acid 54107-55-0 C19H18O6
    5-methoxy-2-(7-methoxy-1-oxo-isochroman-3-ylmethyl)-benzoic acid
    —— 5-(1-Hydroxy-cyclopentyl)-pent-3-yn-2-one 42512-73-2 C10H14O2
    5-(1-Hydroxy-cyclopentyl)-pent-3-yn-2-one
    —— 5-bromo-7-hydroxy-2-methylbenzoxazole 1573171-63-7 C8H6BrNO2
    5-bromo-7-hydroxy-2-methylbenzoxazole
    —— 5-(4-bromobenzoyl)-6-(4-nitrophenyl)-3-phenyldihydropyrimidin-2,4(1H,3H)-dione 1090979-39-7 C23H16BrN3O5
    5-(4-bromobenzoyl)-6-(4-nitrophenyl)-3-phenyldihydropyrimidin-2,4(1H,3H)-dione
    —— 5-pyrid-2-ylthio-1,3-dihydro-2H-benzimidazole-2-spirocyclohexane 141421-18-3 C17H19N3S
    5-pyrid-2-ylthio-1,3-dihydro-2H-benzimidazole-2-spirocyclohexane
    —— 5-Methyl-4-nitro-isoxazol-3-carbaldehyd-thiosemicarbazon 89692-34-2 C6H7N5O3S
    5-Methyl-4-nitro-isoxazol-3-carbaldehyd-thiosemicarbazon
    —— 5,11,13-tris-(tert-butyl-dimethyl-silanyloxy)-3-(4-methoxy-benzyloxy)-2,4,8,10,12-pentamethyl-tridecan-1-ol 919298-94-5 C44H88O6Si3
    5,11,13-tris-(tert-butyl-dimethyl-silanyloxy)-3-(4-methoxy-benzyloxy)-2,4,8,10,12-pentamethyl-tridecan-1-ol
    —— 5-Androsten-3-on-17β-toluolsulfonamid-3-aethylenketal 1865-63-0 C28H39NO4S
    5-Androsten-3-on-17β-toluolsulfonamid-3-aethylenketal
    —— 5,7-Dichlor-2exo-methyl-2endo-carbamoyl-norbornan 90675-60-8 C9H13Cl2NO
    5,7-Dichlor-2exo-methyl-2endo-carbamoyl-norbornan
    —— 5,6-Benzo-2-<3-nitro-phenyl>-3-<2>pyridyl-2,3-dihydro-1,3-thiaz-4-on 47481-97-0 C19H13N3O3S
    5,6-Benzo-2-<3-nitro-phenyl>-3-<2>pyridyl-2,3-dihydro-1,3-thiaz-4-on
    —— 5-Nitro-2-furfural-ethyldithiocarbohydrazon 4915-14-4 C8H9N3O3S2
    5-Nitro-2-furfural-ethyldithiocarbohydrazon
    —— 5-Hydroxy-2,2,6-trimethyl-cyclohexan-carbonsaeure-1-lacton 92015-72-0 C10H16O2
    5-Hydroxy-2,2,6-trimethyl-cyclohexan-carbonsaeure-1-lacton
    —— 5-Propyl-4-oxa-undecansaeure 92169-32-9 C13H26O3
    5-Propyl-4-oxa-undecansaeure
    —— 5-{5-[1-(pyrrolidin-1-yl)cyclohexyl]-fur-2-yl}-1H-indole 1624848-62-9 C22H26N2O
    5-{5-[1-(pyrrolidin-1-yl)cyclohexyl]-fur-2-yl}-1H-indole
    —— (5S)-3-<1-methyl-4-(2-pyrrylidone-5-carbaxamido)-pyrrole-2-carbaxamido>propionitrile 110971-84-1 C14H17N5O3
    (5S)-3-<1-methyl-4-(2-pyrrylidone-5-carbaxamido)-pyrrole-2-carbaxamido>propionitrile
    —— 5,7-dimethyl-3-(4-{2-[({[(4-methylphenyl)sulfonyl]amino}carbonyl)amino]ethyl}phenyl)-2-(4-pentenyl)-3H-imidazo[4,5-b]pyridine, formate 415905-37-2 CH2O2*C29H33N5O3S
    5,7-dimethyl-3-(4-{2-[({[(4-methylphenyl)sulfonyl]amino}carbonyl)amino]ethyl}phenyl)-2-(4-pentenyl)-3H-imidazo[4,5-b]pyridine, formate
    —— 5,7-dimethyl-3-(4-{2-[({[(4-methylphenyl)sulfonyl]amino}carbonyl)amino]ethyl}phenyl)-2-(4-pentynyl)-3H-imidazo[4,5-b]pyridine, formate 415904-94-8 CH2O2*C29H31N5O3S
    5,7-dimethyl-3-(4-{2-[({[(4-methylphenyl)sulfonyl]amino}carbonyl)amino]ethyl}phenyl)-2-(4-pentynyl)-3H-imidazo[4,5-b]pyridine, formate
    —— 5'-O-(Methoxytrityl)-N4-anisoyldeoxycytidine 57361-91-8 C37H35N3O7
    5'-O-(Methoxytrityl)-N4-anisoyldeoxycytidine
    —— 5-fluoro-3-(4-methoxyphenyl)-8-propoxy-1-((2R,3R,4S,5R,6R)-3,4,5-trihydroxy-6-hydroxymethyl-tetrahydropyran-2-yl)-1H-quinolin-4-one 1228472-22-7 C25H28FNO8
    5-fluoro-3-(4-methoxyphenyl)-8-propoxy-1-((2R,3R,4S,5R,6R)-3,4,5-trihydroxy-6-hydroxymethyl-tetrahydropyran-2-yl)-1H-quinolin-4-one
    —— 5-(4-(5H-Dibenzo[a,d]cyclohepten-5-ylidene)-1-piperidinyl)-2-heptyl-2-phenylvaleronitrile hydrochloride 130375-43-8 C38H44N2*ClH
    5-(4-(5H-Dibenzo[a,d]cyclohepten-5-ylidene)-1-piperidinyl)-2-heptyl-2-phenylvaleronitrile hydrochloride
    —— 5-[2-(2(S)-hydroxy-3-phenoxy-propylamino)-ethoxy]-benzo[b]thiophene-2-carboxylic acid ethyl ester 167373-50-4 C22H25NO5S
    5-[2-(2(S)-hydroxy-3-phenoxy-propylamino)-ethoxy]-benzo[b]thiophene-2-carboxylic acid ethyl ester
    —— 5-chlroro-N-(4-(2-hydroxyamino-2-oxo-1-phenylethyl)phenyl)pentanamide 1070678-88-4 C19H21ClN2O3
    5-chlroro-N-(4-(2-hydroxyamino-2-oxo-1-phenylethyl)phenyl)pentanamide
    —— 5-[N-(2,3-dimethoxybenzyl)-N-methylaminocarbonyl]-3-benzyl-6-hydroxy-1H-indazole 1001191-67-8 C25H25N3O4
    5-[N-(2,3-dimethoxybenzyl)-N-methylaminocarbonyl]-3-benzyl-6-hydroxy-1H-indazole
    —— 5,1'-dihydro-4<i>H</i>-benzo[<i>b</i>]cholestano[4,5,6-<i>ef</i>][1,4]diazepine 66603-23-4 C33H50N2
    5,1'-dihydro-4<i>H</i>-benzo[<i>b</i>]cholestano[4,5,6-<i>ef</i>][1,4]diazepine
    —— 5-nitro-8,16-dimethoxy<2.2>metacyclophane 142836-27-9 C18H19NO4
    5-nitro-8,16-dimethoxy<2.2>metacyclophane
    —— 5-(4-hexylphenyl)-1H-pyrazol-4-yl-propanoic acid 2-(1-methyl-ethylidene)-hydrazide 138247-09-3 C21H30N4O
    5-(4-hexylphenyl)-1H-pyrazol-4-yl-propanoic acid 2-(1-methyl-ethylidene)-hydrazide
    —— 5-Chlor-2-(3,5,3',5'-tetrachlor-2,2'-dimethoxy-benzhydryl)-benzol-1-sulfonsaeurechlorid 109159-16-2 C21H14Cl6O4S
    5-Chlor-2-(3,5,3',5'-tetrachlor-2,2'-dimethoxy-benzhydryl)-benzol-1-sulfonsaeurechlorid
    —— 5,5-Dibutyl-3-(trichlormethan-sulfenyl)-hydantoin 3204-40-8 C12H19Cl3N2O2S
    5,5-Dibutyl-3-(trichlormethan-sulfenyl)-hydantoin
    —— 5-Methoxymethyl-Δ<sup>2</sup>-pyrazolin-dicarbonsaeure-(3,5)-dimethylester 90648-95-6 C9H14N2O5
    5-Methoxymethyl-Δ<sup>2</sup>-pyrazolin-dicarbonsaeure-(3,5)-dimethylester
    —— 5-(2-Chloro-phenyl)-1,1,3,3-tetraoxo-1λ<sup>6</sup>,3λ<sup>6</sup>-[1,3]dithiane-4,6-dicarboxylic acid diethyl ester 80934-84-5 C16H19ClO8S2
    5-(2-Chloro-phenyl)-1,1,3,3-tetraoxo-1λ<sup>6</sup>,3λ<sup>6</sup>-[1,3]dithiane-4,6-dicarboxylic acid diethyl ester
    —— (5E,7E)-4-hydroperoxyundeca-5,7-diene 115400-64-1 C11H20O2
    (5E,7E)-4-hydroperoxyundeca-5,7-diene
    —— 5-Chloro-6-(morpholin-4-yl)pyridin-3-amine dihydrochloride 2172257-51-9 C9H14Cl3N3O
    5-Chloro-6-(morpholin-4-yl)pyridin-3-amine dihydrochloride
    —— 5-Methoxy-1-(2-oxo-propyl)-3-pyrrol-1-yl-1H-indole-2-carboxylic acid methyl ester 846578-73-2 C18H18N2O4
    5-Methoxy-1-(2-oxo-propyl)-3-pyrrol-1-yl-1H-indole-2-carboxylic acid methyl ester
    —— {5-[5-(4-Iodo-phenyl)-1H-imidazol-2-yl]-2,2-dimethyl-[1,3]dioxan-5-yl}-carbamic acid tert-butyl ester 654067-57-9 C20H26IN3O4
    {5-[5-(4-Iodo-phenyl)-1H-imidazol-2-yl]-2,2-dimethyl-[1,3]dioxan-5-yl}-carbamic acid tert-butyl ester
    —— 5-ethoxy-1-[6-[3-methyl-2-[[6-methyl-3-[[(2S)-oxetan-2-yl]methyl]-1,2,4,5-tetrahydro-3-benzazepin-7-yl]methoxy]phenyl]pyridin-2-yl]pyrazole-4-carboxylic acid 1579516-19-0 C34H38N4O5
    5-ethoxy-1-[6-[3-methyl-2-[[6-methyl-3-[[(2S)-oxetan-2-yl]methyl]-1,2,4,5-tetrahydro-3-benzazepin-7-yl]methoxy]phenyl]pyridin-2-yl]pyrazole-4-carboxylic acid
    —— (5R)-1-[(1R)-2-hydroxy-1-phenylethyl]-5-propylpyrrolidin-2-one 132959-52-5 C15H21NO2
    (5R)-1-[(1R)-2-hydroxy-1-phenylethyl]-5-propylpyrrolidin-2-one
    —— [5-chloro-2-[(1-methylpiperidin-3-yl)amino]phenyl]-(2-chlorophenyl)methanone 96110-91-7 C19H20Cl2N2O
    [5-chloro-2-[(1-methylpiperidin-3-yl)amino]phenyl]-(2-chlorophenyl)methanone
    —— 5-iodo-1,7,7-trimethylbicyclo[2.2.1]hept-5-en-2-yl pivalate 923570-66-5 C15H23IO2
    5-iodo-1,7,7-trimethylbicyclo[2.2.1]hept-5-en-2-yl pivalate
    —— 5-[4-(tert-butyldimethylsilanyloxymethyl)-3-methyl-2,5-dioxo-4-phenylimidazolidin-1-yl]thiophene-2-carbonitrile 1401226-53-6 C22H27N3O3SSi
    5-[4-(tert-butyldimethylsilanyloxymethyl)-3-methyl-2,5-dioxo-4-phenylimidazolidin-1-yl]thiophene-2-carbonitrile
    —— 5-bromo-3-(1-ethylpropoxy)-6-(6-isopropyl-2-methoxypyridin-3-yl)-N-methylpyrazin-2-amine 666254-21-3 C19H27BrN4O2
    5-bromo-3-(1-ethylpropoxy)-6-(6-isopropyl-2-methoxypyridin-3-yl)-N-methylpyrazin-2-amine
    —— {5-[3,6-diethyl-5-(1-ethyl-propoxy)-pyrazin-2-yl]-4-isopropoxy-pyridin-2-yl}-dimethyl-amine 666255-36-3 C23H36N4O2
    {5-[3,6-diethyl-5-(1-ethyl-propoxy)-pyrazin-2-yl]-4-isopropoxy-pyridin-2-yl}-dimethyl-amine
    —— 5-<β-Formyl-isopropyl>-2-<2-cyan-aethoxymethyl>-furan 1822-92-0 C12H15NO3
    5-<β-Formyl-isopropyl>-2-<2-cyan-aethoxymethyl>-furan
    —— 5-Nitro-2-<4-nitro-benzoylamino>-4-methyl-thiazol 92575-48-9 C11H8N4O5S
    5-Nitro-2-<4-nitro-benzoylamino>-4-methyl-thiazol
    —— 5-Nitro-2-dimethylamino-4-<2-hydroxy-1,1-dimethyl-aethylamino>-6-oxo-dihydropyrimidin 892-93-3 C10H17N5O4
    5-Nitro-2-dimethylamino-4-<2-hydroxy-1,1-dimethyl-aethylamino>-6-oxo-dihydropyrimidin
    —— <5-Fluor-2-hydroxy-phenyl>-<4-fluor-phenyl>-sulfon 786-22-1 C12H8F2O3S
    <5-Fluor-2-hydroxy-phenyl>-<4-fluor-phenyl>-sulfon
    —— 5-Farnesyl-2,3-dimethyl-hydrochinon 106065-49-0 C23H34O2
    5-Farnesyl-2,3-dimethyl-hydrochinon
    —— 5-Phthalimido-3-p-toluolsulfonyl-1,2-cyclohexyliden-5-desoxy-D-xylofuranose 103674-66-4 C26H27NO8S
    5-Phthalimido-3-p-toluolsulfonyl-1,2-cyclohexyliden-5-desoxy-D-xylofuranose
    —— 5-Hydroxy-3-phenyl-1-formyl-2,2-bis-ethoxycarbonyl-pyrrolidin 3005-64-9 C17H21NO6
    5-Hydroxy-3-phenyl-1-formyl-2,2-bis-ethoxycarbonyl-pyrrolidin