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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-Chloro-2-isopropyl-6-nitro-[1,3]dioxepane 69807-35-8 C8H14ClNO4
    5-Chloro-2-isopropyl-6-nitro-[1,3]dioxepane
    —— 5-Cyan-5-<3-aethoxy-2-methoxy-phenyl>-2-oxo-cyclohexan-carbonsaeure-methylester 21020-70-2 C18H21NO5
    5-Cyan-5-<3-aethoxy-2-methoxy-phenyl>-2-oxo-cyclohexan-carbonsaeure-methylester
    —— 5-chloro-2-ethyl-3,3-dimethylisoindolin-1-one 1581735-20-7 C12H14ClNO
    5-chloro-2-ethyl-3,3-dimethylisoindolin-1-one
    —— 5-<Propin-(1)-yl>-2-amino-4,6-dimethyl-pyrimidin 17602-59-4 C9H11N3
    5-<Propin-(1)-yl>-2-amino-4,6-dimethyl-pyrimidin
    —— 5,6-bis(O-tert-butyldimethylsilyl)-3-deoxy-1,2-O-isopropylidene-3-C-(Z)-(2-thiocyanatoethylidene)-α-D-glucofuranose 911122-62-8 C24H45NO5SSi2
    5,6-bis(O-tert-butyldimethylsilyl)-3-deoxy-1,2-O-isopropylidene-3-C-(Z)-(2-thiocyanatoethylidene)-α-D-glucofuranose
    —— 5H,7H,11H,17H-dibenzo[g,n][1,5,9,13]dioxadithiacyclohexadecine-5,8,11,18(9H,19H)-tetraone 1306601-10-4 C20H16O6S2
    5H,7H,11H,17H-dibenzo[g,n][1,5,9,13]dioxadithiacyclohexadecine-5,8,11,18(9H,19H)-tetraone
    —— 5-hydrazinyl-1,3-dimethyl-1H-1,2,4-triazole dihydrochloride 2260932-97-4 C4H11Cl2N5
    5-hydrazinyl-1,3-dimethyl-1H-1,2,4-triazole dihydrochloride
    —— 5-(2-furyl)-4,5-dihydro-3-(3,4-dimethoxyphenyl)-1-(2-nitrooxyacetyl)-1H-pyrazole 1163733-39-8 C17H17N3O7
    5-(2-furyl)-4,5-dihydro-3-(3,4-dimethoxyphenyl)-1-(2-nitrooxyacetyl)-1H-pyrazole
    —— 5-(α-phenylethylaminodiethoxyphosphorylmethyl)-25,27-dipropoxycalix[4]arene 879885-75-3 C47H56NO7P
    5-(α-phenylethylaminodiethoxyphosphorylmethyl)-25,27-dipropoxycalix[4]arene
    —— 5-(4-Fluorophenyl)-2-oxo-1-[4-(trifluoromethoxy)phenyl]pyridine-4-carboxamide 1590411-04-3 C19H12F4N2O3
    5-(4-Fluorophenyl)-2-oxo-1-[4-(trifluoromethoxy)phenyl]pyridine-4-carboxamide
    —— 5,6,7,8-Tetrahydroquinoxaline-2-carboxylic acid hydrochloride 2173996-60-4 C9H11ClN2O2
    5,6,7,8-Tetrahydroquinoxaline-2-carboxylic acid hydrochloride
    —— 5-Methyl-octadien-2,6-yl-malonsaeure-diethylester 108978-53-6 C16H26O4
    5-Methyl-octadien-2,6-yl-malonsaeure-diethylester
    —— 5-[5'-(5-chloro-3-ethyl-4-methyl-pyrrol-2-ylidenemethyl)-4,4'-diethyl-3,3'-dimethyl-1<i>H</i>,1'<i>H</i>-[2,2']bipyrrolyl-5-ylmethylene]-4-ethyl-3-methyl-1,5-dihydro-pyrrol-2-one 107277-65-6 C30H37ClN4O
    5-[5'-(5-chloro-3-ethyl-4-methyl-pyrrol-2-ylidenemethyl)-4,4'-diethyl-3,3'-dimethyl-1<i>H</i>,1'<i>H</i>-[2,2']bipyrrolyl-5-ylmethylene]-4-ethyl-3-methyl-1,5-dihydro-pyrrol-2-one
    —— (5,6,7-Trimethoxy-2-oxo-3,9,10,10a-tetrahydro-2H-1-oxa-benzo[f]azulen-4-yl)-acetic acid methyl ester 95486-38-7 C19H22O7
    (5,6,7-Trimethoxy-2-oxo-3,9,10,10a-tetrahydro-2H-1-oxa-benzo[f]azulen-4-yl)-acetic acid methyl ester
    —— 5α-d1-Androstanon-(3) 54411-32-4 C19H30O
    5α-d1-Androstanon-(3)
    —— 5-<1-(p-Methoxy-phenyl)-2-butyliden>-2(5H)-thiophenon-methylether 93015-48-6 C16H18O2S
    5-<1-(p-Methoxy-phenyl)-2-butyliden>-2(5H)-thiophenon-methylether
    —— 5-chloro-2,6-dimethyl-6'-{4-[difluoromethyl]phenyl}-3,3'-bipyridin-4(1H)-one 909848-30-2 C19H15ClF2N2O
    5-chloro-2,6-dimethyl-6'-{4-[difluoromethyl]phenyl}-3,3'-bipyridin-4(1H)-one
    —— (5E,9E,13E)-15-Chloro-3-eth-(Z)-ylidene-2-hydroxy-4-methoxymethoxy-6,10,14-trimethyl-pentadeca-5,9,13-trienenitrile 141411-30-5 C22H34ClNO3
    (5E,9E,13E)-15-Chloro-3-eth-(Z)-ylidene-2-hydroxy-4-methoxymethoxy-6,10,14-trimethyl-pentadeca-5,9,13-trienenitrile
    —— (-)-5-[1-Isonicotinoyl-2,3,4,5-tetrahydro-1H-1-benzazepin-7-yl]-6-methyl-3, 6-dihydro-2H-1,3,4-thiadiazin-2-one 148137-85-3 C20H20N4O2S
    (-)-5-[1-Isonicotinoyl-2,3,4,5-tetrahydro-1H-1-benzazepin-7-yl]-6-methyl-3, 6-dihydro-2H-1,3,4-thiadiazin-2-one
    —— 5-Phenyl-6-ethyl-4H-cyclopenta<b>thiophen-4-on 56365-76-5 C15H12OS
    5-Phenyl-6-ethyl-4H-cyclopenta<b>thiophen-4-on
    —— 5-Mesityl-3,3,5-trimethyl-1,2-dioxolan 85981-90-4 C15H22O2
    5-Mesityl-3,3,5-trimethyl-1,2-dioxolan
    —— 5,17-Dioxo-3,4-seco-B-homo-4,19-bis-norandrostansaeure-(3)-methylester 21935-55-7 C19H28O4
    5,17-Dioxo-3,4-seco-B-homo-4,19-bis-norandrostansaeure-(3)-methylester
    —— 5-methyl-N-[(2S)-8-(4-methylpiperazin-1-yl)-1,2,3,4-tetrahydronaphthalen-2-yl]-2-phenyl-2H-1,2,3-triazole-4-carboxamide 1074764-43-4 C25H30N6O
    5-methyl-N-[(2S)-8-(4-methylpiperazin-1-yl)-1,2,3,4-tetrahydronaphthalen-2-yl]-2-phenyl-2H-1,2,3-triazole-4-carboxamide
    —— 5,8-Dimethoxy-2-benzyl-chromon 93875-94-6 C18H16O4
    5,8-Dimethoxy-2-benzyl-chromon
    —— 5-Methyl-5-hydroxymethyl-2-aethyl-2-butyl-1,3-dioxan 98069-13-7 C12H24O3
    5-Methyl-5-hydroxymethyl-2-aethyl-2-butyl-1,3-dioxan
    —— 5α-Chlor-6β-hydroxy-3β,20β-diacetoxy-pregnan 98424-20-5 C25H39ClO5
    5α-Chlor-6β-hydroxy-3β,20β-diacetoxy-pregnan
    —— 5-Methoxy-2-<hexadiin-(2,4)-yliden-(1)>-2,5-dihydrofuran 91344-48-8 C11H10O2
    5-Methoxy-2-<hexadiin-(2,4)-yliden-(1)>-2,5-dihydrofuran
    —— 5-chloro-2-fluoro-4-{[(1S,2R)-2-(1-methyl-1H-pyrazol-5-yl)cyclohexyl]oxy}-N-(2-oxo-2,3-dihydropyrimidin-4-yl)benzenesulfonamide 1450596-16-3 C20H21ClFN5O4S
    5-chloro-2-fluoro-4-{[(1S,2R)-2-(1-methyl-1H-pyrazol-5-yl)cyclohexyl]oxy}-N-(2-oxo-2,3-dihydropyrimidin-4-yl)benzenesulfonamide
    —— 5-[(2-tert-Butoxycarbonyl-1,2,3,4-tetrahydro-isoquinoline-3-carbonyl)-amino]-isophthalic acid dibenzyl ester 494847-53-9 C37H36N2O7
    5-[(2-tert-Butoxycarbonyl-1,2,3,4-tetrahydro-isoquinoline-3-carbonyl)-amino]-isophthalic acid dibenzyl ester
    —— (5R,6R,7S,8R)-6,7,8-tri(benzyloxy)-5-[(benzyloxy)methyl]-5,6,7,8-tetrahydro-2-[(4-nitrophenoxy)methyl]imidazo[1,2-a]pyridine 644965-41-3 C43H41N3O7
    (5R,6R,7S,8R)-6,7,8-tri(benzyloxy)-5-[(benzyloxy)methyl]-5,6,7,8-tetrahydro-2-[(4-nitrophenoxy)methyl]imidazo[1,2-a]pyridine
    —— 5-phenothiazin-10-yl-pentanoic acid methyl ester 101729-85-5 C18H19NO2S
    5-phenothiazin-10-yl-pentanoic acid methyl ester
    —— 5,7-bis(benzyloxy)chroman-3-yl 4-acetoxy-3-(3-methylbut-2-en-1-yl)benzoate 1448792-09-3 C37H36O7
    5,7-bis(benzyloxy)chroman-3-yl 4-acetoxy-3-(3-methylbut-2-en-1-yl)benzoate
    —— 5-tri-n-butylstannyl-2-dimethylaminopyrimidine 579525-47-6 C18H35N3Sn
    5-tri-n-butylstannyl-2-dimethylaminopyrimidine
    —— 5-(4-iodophenyl)pentan-1-ol 1088453-75-1 C11H15IO
    5-(4-iodophenyl)pentan-1-ol
    —— 5,6,8,9-tetrahydro-pyrido[2,3-<i>d</i>]azepine-3,7-dicarboxylic acid diethyl ester 70336-97-9 C15H20N2O4
    5,6,8,9-tetrahydro-pyrido[2,3-<i>d</i>]azepine-3,7-dicarboxylic acid diethyl ester
    —— 5-(5,7-di-(5-hexyl-2-thiophenyl)isoquinolinyl)-3-trifluoromethylpyrazole 1616626-32-4 C33H36F3N3S2
    5-(5,7-di-(5-hexyl-2-thiophenyl)isoquinolinyl)-3-trifluoromethylpyrazole
    —— 5-phenyl-2-n-propyl-6H-1,2,3,5,11,11a-hexahydroimidazo<1,5-b>-β-carboline 131534-14-0 C22H25N3
    5-phenyl-2-n-propyl-6H-1,2,3,5,11,11a-hexahydroimidazo<1,5-b>-β-carboline
    —— 5,6-dihydro-4H-benzo<de>-7,9-dichloro-5-ethyl-2-methyl<2,7>naphthyridin-1-one 144067-71-0 C14H14Cl2N2O
    5,6-dihydro-4H-benzo<de>-7,9-dichloro-5-ethyl-2-methyl<2,7>naphthyridin-1-one
    —— 5-oxo-1,2,5,6-tetrahydro-[1,1′-biphenyl]-3-yl acetate 92190-35-7 C14H14O3
    5-oxo-1,2,5,6-tetrahydro-[1,1′-biphenyl]-3-yl acetate
    —— 5-{4-[(4-chlorophenyl)cyclopropylmethylamino]benzoyl}-2-(1-hexyl-sulfanyl)benzoic acid 1244042-99-6 C30H32ClNO3S
    5-{4-[(4-chlorophenyl)cyclopropylmethylamino]benzoyl}-2-(1-hexyl-sulfanyl)benzoic acid
    —— 5-(4-chloro-phenyl)-1-phenyl-1<i>H</i>-[1,2,4]triazole-3-carboxylic acid 2-methyl-anilide 54506-13-7 C22H17ClN4O
    5-(4-chloro-phenyl)-1-phenyl-1<i>H</i>-[1,2,4]triazole-3-carboxylic acid 2-methyl-anilide
    —— 5-methyl-2-[2-(2-nitrophenoxy)acetyl]-4H-pyrazol-3-one 124524-82-9 C12H11N3O5
    5-methyl-2-[2-(2-nitrophenoxy)acetyl]-4H-pyrazol-3-one
    —— 5-formyl-6-methoxy-biphenyl-3-sulfonic acid amide 1055911-61-9 C14H13NO4S
    5-formyl-6-methoxy-biphenyl-3-sulfonic acid amide
    —— 5-{4-[(2-Methoxy-ethyl)-methyl-amino]-butoxy}-2,3-dihydro-indole-1-carbothioic acid O-(4-chloro-phenyl)ester 439226-65-0 C23H29ClN2O3S
    5-{4-[(2-Methoxy-ethyl)-methyl-amino]-butoxy}-2,3-dihydro-indole-1-carbothioic acid O-(4-chloro-phenyl)ester
    —— 5-(3-aminopyridin-2-yl)-N-1,3-thiazol-2-yl-1H-indazole-3-amine 1093967-64-6 C15H12N6S
    5-(3-aminopyridin-2-yl)-N-1,3-thiazol-2-yl-1H-indazole-3-amine
    —— 5-<4-Methoxy-phenylmercapto>-2-<4-hydroxy-phenylimino-methyl>-thiophen 94860-18-1 C18H15NO2S2
    5-<4-Methoxy-phenylmercapto>-2-<4-hydroxy-phenylimino-methyl>-thiophen
    —— 5-Butyloxyarbonyl-2-oxabicyclo<2.2.2>octan 58393-23-0 C12H20O3
    5-Butyloxyarbonyl-2-oxabicyclo<2.2.2>octan
    —— 5-Hydroxy-2-methyl-3-(2-ethoxycarbonylamino-ethyl)-benzofuran 92246-42-9 C14H17NO4
    5-Hydroxy-2-methyl-3-(2-ethoxycarbonylamino-ethyl)-benzofuran
    —— 5-Nitroso-2-dimethylamino-4-<2-hydroxy-aethylamino>-6-oxo-dihydropyrimidin 1019-64-3 C8H13N5O3
    5-Nitroso-2-dimethylamino-4-<2-hydroxy-aethylamino>-6-oxo-dihydropyrimidin
    —— 5-Methoxy-2-methyl-2-(4-propoxy-phenyl)-hexan-3-one 93542-40-6 C17H26O3
    5-Methoxy-2-methyl-2-(4-propoxy-phenyl)-hexan-3-one