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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5,7-diacetoxybicyclo<5.3.1>undeca-1,3-diene 107072-93-5 C15H20O4
    5,7-diacetoxybicyclo<5.3.1>undeca-1,3-diene
    —— 5-bromo-2,4-dimethyl-6-oxo-1-propylamino-1,6-dihydro-pyridine-3-carboxylic acid [(S)-1-(3-chloro-phenyl)-propyl]-amide 1310922-40-7 C20H25BrClN3O2
    5-bromo-2,4-dimethyl-6-oxo-1-propylamino-1,6-dihydro-pyridine-3-carboxylic acid [(S)-1-(3-chloro-phenyl)-propyl]-amide
    —— 5-ethyl-1,4,5,13-tetrahydro-5-hydroxy-12-methyl-11-[(E)-(pyridin-3-ylmethylidene)amino]-3H,15H-oxepino[3',4': 6,7]indolizino[1,2-b]quinoline-3,15-dione 1325763-90-3 C28H24N4O4
    5-ethyl-1,4,5,13-tetrahydro-5-hydroxy-12-methyl-11-[(E)-(pyridin-3-ylmethylidene)amino]-3H,15H-oxepino[3',4': 6,7]indolizino[1,2-b]quinoline-3,15-dione
    —— 5-methyl-4-[2-methyl-5-(pyridine-4-carbonylamino)anilino]-N-[(1S)-1-phenylethyl]pyrrolo[2,1-f][1,2,4]triazine-6-carboxamide 623153-76-4 C29H27N7O2
    5-methyl-4-[2-methyl-5-(pyridine-4-carbonylamino)anilino]-N-[(1S)-1-phenylethyl]pyrrolo[2,1-f][1,2,4]triazine-6-carboxamide
    —— 5-(4,5-dihydro-oxazol-2-yl)-6-isopropyl-3-(2-pyridin-4-yl-thiazol-4-yl)-1H-pyridin-2-one 727384-55-6 C19H18N4O2S
    5-(4,5-dihydro-oxazol-2-yl)-6-isopropyl-3-(2-pyridin-4-yl-thiazol-4-yl)-1H-pyridin-2-one
    —— 5,6-Dihydroxy-2-thiabicyclo[2.2.2]octan-3-one O-(2-tetrahydropyranyl)oxime 83369-30-6 C12H19NO4S
    5,6-Dihydroxy-2-thiabicyclo[2.2.2]octan-3-one O-(2-tetrahydropyranyl)oxime
    —— 5-bromo-1-[1-[1-(2-methylbenzyl)piperidin-4-yl]piperidin-4-yl]-1,3-dihydro-2H-benzimidazol-2-one 634617-20-2 C25H31BrN4O
    5-bromo-1-[1-[1-(2-methylbenzyl)piperidin-4-yl]piperidin-4-yl]-1,3-dihydro-2H-benzimidazol-2-one
    —— 5,5-Dimethyl-7-(phenyl-hydrazono)-2,7-dihydro-thiazolo[4,3-c][1,2,4]triazole-3-thione 126806-91-5 C12H13N5S2
    5,5-Dimethyl-7-(phenyl-hydrazono)-2,7-dihydro-thiazolo[4,3-c][1,2,4]triazole-3-thione
    —— 5-(5-(3,5-dichlorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl)-N-(2-oxo-2-((2,2,2-trifluoroethyl)amino)ethyl)isoquinoline-8-carboxamide 1622864-04-3 C24H16Cl2F6N4O3
    5-(5-(3,5-dichlorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl)-N-(2-oxo-2-((2,2,2-trifluoroethyl)amino)ethyl)isoquinoline-8-carboxamide
    —— 5-(1-Anthryl)-2,4-pentan-dien-1-ol 39168-65-5 C19H16O
    5-(1-Anthryl)-2,4-pentan-dien-1-ol
    —— 5-bromo-3-[5-trifluoromethyl-1H-benzimidazol-2-yl]pyrazin-2-amine 1122521-03-2 C12H7BrF3N5
    5-bromo-3-[5-trifluoromethyl-1H-benzimidazol-2-yl]pyrazin-2-amine
    —— 5-chloro-N-phenyl-[1,2,4]triazolo[4,3-a]pyridin-3-amine 1174271-82-9 C12H9ClN4
    5-chloro-N-phenyl-[1,2,4]triazolo[4,3-a]pyridin-3-amine
    —— 5-methoxy-2,2-dimethyl-7-(toluene-4-sulfonyloxy)-2H-chromene 7661-02-1 C19H20O5S
    5-methoxy-2,2-dimethyl-7-(toluene-4-sulfonyloxy)-2H-chromene
    —— 5-(4-acetylamino-benzylidene)-thiazolidine-2,4-dion-2-(4-acetylamino-benzylidenehydrazone) 115272-07-6 C21H19N5O3S
    5-(4-acetylamino-benzylidene)-thiazolidine-2,4-dion-2-(4-acetylamino-benzylidenehydrazone)
    —— 5-O-<11'-(F-hexyl)undecanoyl>-1,2:3,4-di-O-isopropylidenexylitol 125024-85-3 C28H39F13O6
    5-O-<11'-(F-hexyl)undecanoyl>-1,2:3,4-di-O-isopropylidenexylitol
    —— 5-(4-methoxybenzyl)-3,6-dihydrocyclopenta[5,6]pyrido[3,4-b]indol-1(2H)-one 4-oxide 1207516-03-7 C22H18N2O3
    5-(4-methoxybenzyl)-3,6-dihydrocyclopenta[5,6]pyrido[3,4-b]indol-1(2H)-one 4-oxide
    —— 5-methyl-3-phenethyl-3,4-dihydroquinazolin-2(1H)-one 1218819-33-0 C17H18N2O
    5-methyl-3-phenethyl-3,4-dihydroquinazolin-2(1H)-one
    —— 5(R)-azidomethyl-3-[4-[(1α,5α,β)-(6-cyanobicyclo[3.1.0]hexan-6-yl)]phenyl]oxazolidin-2-one 827015-15-6 C17H17N5O2
    5(R)-azidomethyl-3-[4-[(1α,5α,β)-(6-cyanobicyclo[3.1.0]hexan-6-yl)]phenyl]oxazolidin-2-one
    —— 5-chloro-2-((2-(6-((4-(methylsulfonyl)piperazin-1-yl)methyl)-4-morpholinothieno[3,2-d]pyrimidin-2-yl)hydrazineylidene)methyl)phenol 1381841-15-1 C23H28ClN7O4S2
    5-chloro-2-((2-(6-((4-(methylsulfonyl)piperazin-1-yl)methyl)-4-morpholinothieno[3,2-d]pyrimidin-2-yl)hydrazineylidene)methyl)phenol
    —— [(5-BuCBbtp)2Ir(μ-Cl)]2 1512855-80-9 C76H104B40Cl2Ir2N4S4
    [(5-BuCBbtp)2Ir(μ-Cl)]2
    —— 5-styryl-oxazole-2-carboxylic acid hydrazide 33123-81-8 C12H11N3O2
    5-styryl-oxazole-2-carboxylic acid hydrazide
    —— (5-((4,5-dimethoxy-2-nitrobenzyl)oxy)pyridin-2-yl)methanol 1609986-33-5 C15H16N2O6
    (5-((4,5-dimethoxy-2-nitrobenzyl)oxy)pyridin-2-yl)methanol
    —— 5-amino-1,2,3,4-tetrahydro-1,4-methanonaphthalene-9-ol 1345202-91-6 C11H13NO
    5-amino-1,2,3,4-tetrahydro-1,4-methanonaphthalene-9-ol
    —— 5-Methyl-2-phenacyl-cyclopentanon-3-carbonsaeure 94002-37-6 C15H16O4
    5-Methyl-2-phenacyl-cyclopentanon-3-carbonsaeure
    —— 5-(1'-Hydroxy-2'.6'.6'-trimethyl-1'-cyclohexyl)-3-methylpentadiensaeure 26563-03-1 C15H24O3
    5-(1'-Hydroxy-2'.6'.6'-trimethyl-1'-cyclohexyl)-3-methylpentadiensaeure
    —— 5,10-bis-4-fluorophenyl-15,20-bis-4-methoxyphenyl-21,23-dithiaporphyrin 71221-25-5 C46H30F2N2O2S2
    5,10-bis-4-fluorophenyl-15,20-bis-4-methoxyphenyl-21,23-dithiaporphyrin
    —— 5-Bromo-2-(2-hydroxy-5-nitrophenyl)pyridine 84499-34-3 C11H7BrN2O3
    5-Bromo-2-(2-hydroxy-5-nitrophenyl)pyridine
    —— 5-(4-Nitro-phenoxy)-pentyljodid 99840-40-1 C11H14INO3
    5-(4-Nitro-phenoxy)-pentyljodid
    —— 5,7-di-o-tolyl-5,7-dihydrodibenzo[d,f][1,3,2]diazaphosphepine 6-oxide 1361965-07-2 C26H23N2OP
    5,7-di-o-tolyl-5,7-dihydrodibenzo[d,f][1,3,2]diazaphosphepine 6-oxide
    —— 5-(Butylimino)-4-chlor-5H-1,2,3-dithiazol-hydrochlorid 97272-86-1 C6H9ClN2S2*ClH
    5-(Butylimino)-4-chlor-5H-1,2,3-dithiazol-hydrochlorid
    —— 5,6-dihydrophenanthridine-6,6-d<sub>2</sub> 128014-47-1 C13H11N
    5,6-dihydrophenanthridine-6,6-d<sub>2</sub>
    —— 5'-deoxy-5'-azido-2',3'-diacetyl-5-fluorouridine 1266253-85-3 C13H14FN5O7
    5'-deoxy-5'-azido-2',3'-diacetyl-5-fluorouridine
    —— 5-Methyl-1-thia-5-aza-cyclooctan-1-oxid 5947-17-1 C7H15NOS
    5-Methyl-1-thia-5-aza-cyclooctan-1-oxid
    —— 5-methoxy-1H-1,4-benzodiazepine-9-carboxamide 114935-83-0 C11H11N3O2
    5-methoxy-1H-1,4-benzodiazepine-9-carboxamide
    —— 5-Bromo-3-hydroxy-1H-indene-2-carbodithioic acid methyl ester 61402-27-5 C11H9BrOS2
    5-Bromo-3-hydroxy-1H-indene-2-carbodithioic acid methyl ester
    —— 5-(2'-formylphenyl)-10,15,20-triphenylporphyrin 125187-60-2 C45H30N4O
    5-(2'-formylphenyl)-10,15,20-triphenylporphyrin
    —— 5,6-Diacetoxy-8-methoxydinaphtho<1,2-b:2',1'-d>furan 91913-20-1 C25H18O6
    5,6-Diacetoxy-8-methoxydinaphtho<1,2-b:2',1'-d>furan
    —— 5-Ethoxy-1,1,1,3,3,5,7,7,9,9,9-undecamethylpentasiloxane 118904-40-8 C13H38O5Si5
    5-Ethoxy-1,1,1,3,3,5,7,7,9,9,9-undecamethylpentasiloxane
    —— 5-Bromo-3-(3-fluoro-phenyl)-4-methoxy-5H-furan-2-one 100074-71-3 C11H8BrFO3
    5-Bromo-3-(3-fluoro-phenyl)-4-methoxy-5H-furan-2-one
    —— 5-[2-Oxo-2-p-tolyl-eth-(E)-ylidene]-2-thioxo-thiazolidin-4-one 133901-82-3 C12H9NO2S2
    5-[2-Oxo-2-p-tolyl-eth-(E)-ylidene]-2-thioxo-thiazolidin-4-one
    —— 5,5a,7,8,9a,10-hexahydro-[1,4]dioxino[2,3-<i>g</i>]pteridine-4-carboxylic acid ethyl ester 30709-11-6 C11H14N4O4
    5,5a,7,8,9a,10-hexahydro-[1,4]dioxino[2,3-<i>g</i>]pteridine-4-carboxylic acid ethyl ester
    —— 5-[3-(4-Methoxy-phenyl)-3-oxo-1-phenyl-propyl]-2-thioxo-dihydro-pyrimidine-4,6-dione 128721-67-5 C20H18N2O4S
    5-[3-(4-Methoxy-phenyl)-3-oxo-1-phenyl-propyl]-2-thioxo-dihydro-pyrimidine-4,6-dione
    —— 5-(Diethyl-phosphinoyl)-1,2,3,3-tetramethyl-3H-indolium; iodide 111511-35-4 C16H25NOP*I
    5-(Diethyl-phosphinoyl)-1,2,3,3-tetramethyl-3H-indolium; iodide
    —— 5-chloro-2-methyl-1,2,3,8-tetrahydro-dibenzo[<i>b</i>,<i>f</i>]pyrrolo[3,4-<i>d</i>]azepine 35407-15-9 C17H15ClN2
    5-chloro-2-methyl-1,2,3,8-tetrahydro-dibenzo[<i>b</i>,<i>f</i>]pyrrolo[3,4-<i>d</i>]azepine
    —— 5-chloro-2,2-dimethyl-4-oxo-1,2,3,4-tetrahydro-quinazoline-8-sulfonic acid amide 72290-36-9 C10H12ClN3O3S
    5-chloro-2,2-dimethyl-4-oxo-1,2,3,4-tetrahydro-quinazoline-8-sulfonic acid amide
    —— 5-(4-benzylpiperazin-1-yl)-6-fluoro-1,3-dihydro-2H-benzo[d]imidazole-2-thione 1038990-87-2 C18H19FN4S
    5-(4-benzylpiperazin-1-yl)-6-fluoro-1,3-dihydro-2H-benzo[d]imidazole-2-thione
    —— (5Z,11α,13E,15α)-9-Oxo-11,15-dihydroxy-15-(bicyclo<2.2.1>hept-5-en-2-yl)-16-17-18-19-20-pentanor-prosta-5,13-dien-1-saeuremethylester 71188-30-2 C23H32O5
    (5Z,11α,13E,15α)-9-Oxo-11,15-dihydroxy-15-(bicyclo<2.2.1>hept-5-en-2-yl)-16-17-18-19-20-pentanor-prosta-5,13-dien-1-saeuremethylester
    —— 5-Nitro-furan-2-carboxylic acid (4-methyl-indan-1-yl)-amide 37542-56-6 C15H14N2O4
    5-Nitro-furan-2-carboxylic acid (4-methyl-indan-1-yl)-amide
    —— 5-(p-Methylbenzyliden)-3-methylisorhodanin 32085-67-9 C12H11NOS2
    5-(p-Methylbenzyliden)-3-methylisorhodanin
    —— 5-Propionyl-5-diethylaminoethyl-10,11-dihydrodibenzo<a,d>cyclohepten 31125-34-5 C24H31NO
    5-Propionyl-5-diethylaminoethyl-10,11-dihydrodibenzo<a,d>cyclohepten