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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-(o-Bromphenyl)-2-imino-4-oxazolidinon 90484-33-6 C9H7BrN2O2
    5-(o-Bromphenyl)-2-imino-4-oxazolidinon
    —— (5S)-7-(2-fluoro-3-pyridinyl)-3-(6-methoxy-3-pyridinyl)-spiro[chromeno[2,3-b]pyridine-5,4'-[1,3]oxazol]-2'-amine 1215869-71-8 C25H18FN5O3
    (5S)-7-(2-fluoro-3-pyridinyl)-3-(6-methoxy-3-pyridinyl)-spiro[chromeno[2,3-b]pyridine-5,4'-[1,3]oxazol]-2'-amine
    —— (5aS,7'R,8'aS,9aR)-2,2',3,3',8'a,9'-hexahydro-3-hydroxy-4,4,8',8',11'-pentamethyl-spiro[4H,8H-[1,4]dioxepino[2,3-g]indole-8,7'(8'H)-[5H,6H-5a,9a](iminomethano)[1H]cyclopent[f]indolizine]-1',9,10'(10H)-trione 296228-96-1 C27H33N3O6
    (5aS,7'R,8'aS,9aR)-2,2',3,3',8'a,9'-hexahydro-3-hydroxy-4,4,8',8',11'-pentamethyl-spiro[4H,8H-[1,4]dioxepino[2,3-g]indole-8,7'(8'H)-[5H,6H-5a,9a](iminomethano)[1H]cyclopent[f]indolizine]-1',9,10'(10H)-trione
    —— 5''-(5-chloro-1H-benzoimidazol-2-yl)-3-hydroxy-3,4,5,6-tetrahydro-2H-[1,2';5',2'']terpyridine-3-carboxylic acid ethylamide 1388143-10-9 C25H25ClN6O2
    5''-(5-chloro-1H-benzoimidazol-2-yl)-3-hydroxy-3,4,5,6-tetrahydro-2H-[1,2';5',2'']terpyridine-3-carboxylic acid ethylamide
    —— 5,6-Dimethoxy-indan-1,2-dicarbonsaeure-N-n-propylimid 101287-80-3 C16H19NO4
    5,6-Dimethoxy-indan-1,2-dicarbonsaeure-N-n-propylimid
    —— 5-Bromo-2,8-dihydroxy-7-methyl-quinoline-3-carboxylic acid ethyl ester 97026-38-5 C13H12BrNO4
    5-Bromo-2,8-dihydroxy-7-methyl-quinoline-3-carboxylic acid ethyl ester
    —— 5-(2,4-dihydroxy-5-isopropylphenyl)-N-ethyl-4-(4-((4-ethylpiperazin-1-yl)methyl)-2-fluorophenyl)-4H-1,2,4-triazole-3-carboxamide 1207599-08-3 C27H35FN6O3
    5-(2,4-dihydroxy-5-isopropylphenyl)-N-ethyl-4-(4-((4-ethylpiperazin-1-yl)methyl)-2-fluorophenyl)-4H-1,2,4-triazole-3-carboxamide
    —— 5-ethyl-2,3-dihydro-6-methyl-3-(3-(5-methyl-1H-imidazol-1-yl)propyl)-2-thioxothieno[2,3-d]pyrimidin-4(1H)-one 1072441-41-8 C16H20N4OS2
    5-ethyl-2,3-dihydro-6-methyl-3-(3-(5-methyl-1H-imidazol-1-yl)propyl)-2-thioxothieno[2,3-d]pyrimidin-4(1H)-one
    —— 5-<3-Hydroxy-1-methyl-buten-(2)-ylidenamino>-3-methyl-1-phenylpyrazol 3380-12-9 C15H17N3O
    5-<3-Hydroxy-1-methyl-buten-(2)-ylidenamino>-3-methyl-1-phenylpyrazol
    —— 5-Ethoxycarbonyl-2-<pyrrol-2-yl>-pyrrolidin 91430-47-6 C11H16N2O2
    5-Ethoxycarbonyl-2-<pyrrol-2-yl>-pyrrolidin
    —— 5,6-Dichlor-2-formamino-3-formylpyrazin 90802-33-8 C6H3Cl2N3O2
    5,6-Dichlor-2-formamino-3-formylpyrazin
    —— 5-Methoxy-2-methyl-2-[4-(3-methyl-butoxy)-phenyl]-hexan-3-one 94441-38-0 C19H30O3
    5-Methoxy-2-methyl-2-[4-(3-methyl-butoxy)-phenyl]-hexan-3-one
    —— 5-i-Propoxymethyl-Δ<sup>5</sup>-pyrazolin-3.4-dicarbonsaeure-<N-phenyl-imid> 794-10-5 C15H17N3O3
    5-i-Propoxymethyl-Δ<sup>5</sup>-pyrazolin-3.4-dicarbonsaeure-<N-phenyl-imid>
    —— 5-<1-Carboxy-pentyliden>-hydantoin 883-59-0 C9H12N2O4
    5-<1-Carboxy-pentyliden>-hydantoin
    —— 5-Acetyl-12-methyl-chinoxalino<2,3-b>chinoxalin 65182-14-1 C17H14N4O
    5-Acetyl-12-methyl-chinoxalino<2,3-b>chinoxalin
    —— 5-(3-Amino-2-thienyl)-valeriansaeure 102440-29-9 C9H13NO2S
    5-(3-Amino-2-thienyl)-valeriansaeure
    —— (+/-)-5-Cyan-5-cyclohexyl-5-phenyl-pent-2-ensaeure 93950-31-3 C18H21NO2
    (+/-)-5-Cyan-5-cyclohexyl-5-phenyl-pent-2-ensaeure
    —— 5-phenyldihydrofuran-3(2H)-one oxime 1338067-09-6 C10H11NO2
    5-phenyldihydrofuran-3(2H)-one oxime
    —— 5-Bromo-3-(5-chloro-2-methoxyphenyl)-1,3-dihydro-3-hydroxy-2H-indol-2-one 187523-42-8 C15H11BrClNO3
    5-Bromo-3-(5-chloro-2-methoxyphenyl)-1,3-dihydro-3-hydroxy-2H-indol-2-one
    —— 5-cyano-4-(4-methoxyphenyl)-6-methylpyridine-2-carboxylic acid 1253518-31-8 C15H12N2O3
    5-cyano-4-(4-methoxyphenyl)-6-methylpyridine-2-carboxylic acid
    —— 5-benzoyloxy-2-oxo-cyclohexanecarbonitrile 106477-61-6 C14H13NO3
    5-benzoyloxy-2-oxo-cyclohexanecarbonitrile
    —— 5,6-Dichloro-2-phenylisatogen 79492-01-6 C14H7Cl2NO2
    5,6-Dichloro-2-phenylisatogen
    —— 5,11-Di(carbazol-9-yl)-8-thia-1-azapentacyclo[11.7.1.02,7.09,21.014,19]henicosa-2(7),3,5,9,11,13(21),14,16,18-nonaen-20-one 1346571-85-4 C43H25N3OS
    5,11-Di(carbazol-9-yl)-8-thia-1-azapentacyclo[11.7.1.02,7.09,21.014,19]henicosa-2(7),3,5,9,11,13(21),14,16,18-nonaen-20-one
    —— 5-chloro-2-{[(E)-4-dimethylamino-phenylimino]-methyl}-benzoic acid methyl ester 1313364-93-0 C17H17ClN2O2
    5-chloro-2-{[(E)-4-dimethylamino-phenylimino]-methyl}-benzoic acid methyl ester
    —— 5,5-dimethyl-4-(naphthalen-1-yl)-2-phenyl-4,5-dihydrooxazole 1284239-86-6 C21H19NO
    5,5-dimethyl-4-(naphthalen-1-yl)-2-phenyl-4,5-dihydrooxazole
    —— 5-Isoquinolin-8-yl-3-phenyl-4-thia-1-azapentacyclo[9.7.1.02,6.07,19.012,17]nonadeca-2,5,7,9,11(19),12,14,16-octaen-18-one 1346571-93-4 C32H18N2OS
    5-Isoquinolin-8-yl-3-phenyl-4-thia-1-azapentacyclo[9.7.1.02,6.07,19.012,17]nonadeca-2,5,7,9,11(19),12,14,16-octaen-18-one
    —— 5-[4-(1-acetyl-piperidin-4-ylmethyl)-benzoylamino]-2-pyridin-4-yl-thiazole-4-carboxylic acid amide 1414935-49-1 C24H25N5O3S
    5-[4-(1-acetyl-piperidin-4-ylmethyl)-benzoylamino]-2-pyridin-4-yl-thiazole-4-carboxylic acid amide
    —— 5α,6β-dichloro-3β-hydroxycholanic acid 3-acetate, methyl ester 103305-23-3 C27H42Cl2O4
    5α,6β-dichloro-3β-hydroxycholanic acid 3-acetate, methyl ester
    —— 5-(2-chloro-phenoxymethyl)-2-furan-2-yl-pyrazolo[1,5-a]pyrimidin-7-ol 1185907-91-8 C17H12ClN3O3
    5-(2-chloro-phenoxymethyl)-2-furan-2-yl-pyrazolo[1,5-a]pyrimidin-7-ol
    —— 5-Propyl-2-acetoxy-thiophen 90642-50-5 C9H12O2S
    5-Propyl-2-acetoxy-thiophen
    —— 5-Hydroxy-7-methoxy-2-<furyl-(2)>-chromon 106038-26-0 C14H10O5
    5-Hydroxy-7-methoxy-2-<furyl-(2)>-chromon
    —— 5-(2-chloro-acetylamino)-3-(2-ethoxy-phenyl)-2-(2-ethoxy-phenylimino)-thiazolidin-4-one 95697-88-4 C21H22ClN3O4S
    5-(2-chloro-acetylamino)-3-(2-ethoxy-phenyl)-2-(2-ethoxy-phenylimino)-thiazolidin-4-one
    —— 5-(3,5-difluoro-benzenesulfonyl)-3-{2-fluoro-6-[(1H-pyrrole-2-carbonyl)-amino]-benzoylamino}-6,6-dimethyl-5,6-dihydro-4H-pyrrolo[3,4-c]pyrazole-1-carboxylic acid ethyl ester 942272-24-4 C28H25F3N6O6S
    5-(3,5-difluoro-benzenesulfonyl)-3-{2-fluoro-6-[(1H-pyrrole-2-carbonyl)-amino]-benzoylamino}-6,6-dimethyl-5,6-dihydro-4H-pyrrolo[3,4-c]pyrazole-1-carboxylic acid ethyl ester
    —— 5α,6α-Epoxy-Δ<sup>2</sup>-pregnen-17α-ol-20-on-acetat 95564-31-1 C23H32O4
    5α,6α-Epoxy-Δ<sup>2</sup>-pregnen-17α-ol-20-on-acetat
    —— 5-Acetamino-2,4-di-O-acetyl-3,6-anhydro-5-desoxy-L-idose-diaethyl-dithio-acetal 98925-04-3 C16H27NO6S2
    5-Acetamino-2,4-di-O-acetyl-3,6-anhydro-5-desoxy-L-idose-diaethyl-dithio-acetal
    —— 5-ethyl-2,3,6,7,8,9-hexahydro-naphtho[1,2-<i>b</i>]furan 109846-12-0 C14H18O
    5-ethyl-2,3,6,7,8,9-hexahydro-naphtho[1,2-<i>b</i>]furan
    —— <5-Hydroxy-benzo<a>phenazinlyl-(6)>-glyoxylsaeure-methylester 94374-93-3 C19H12N2O4
    <5-Hydroxy-benzo<a>phenazinlyl-(6)>-glyoxylsaeure-methylester
    —— 5'α-benzyl-12'-hydroxy-2-iodo-1,2'-dimethyl-(10α)-9,10-dihydro-ergotamane-18,3',6'-trione 120581-79-5 C34H38IN5O5
    5'α-benzyl-12'-hydroxy-2-iodo-1,2'-dimethyl-(10α)-9,10-dihydro-ergotamane-18,3',6'-trione
    —— 5-benzyl-5-chloro-5<i>H</i>-dibenzosilole 18537-27-4 C19H15ClSi
    5-benzyl-5-chloro-5<i>H</i>-dibenzosilole
    —— 5-Oximino-5-<5-butyl-thienyl-(2)>-pentansaeure 92198-41-9 C13H19NO3S
    5-Oximino-5-<5-butyl-thienyl-(2)>-pentansaeure
    —— 5,8-dihydroxy-7-octyl-3,4-dihydro-2<i>H</i>-naphthalen-1-one 101886-88-8 C18H26O3
    5,8-dihydroxy-7-octyl-3,4-dihydro-2<i>H</i>-naphthalen-1-one
    —— [5-(3,5-bis-methanesulfonyl-benzenesulfonylamino)-6,7,8,9-tetrahydro-5H-benzocyclohepten-1-yloxy]-acetic acid tert-butyl ester 1415654-29-3 C25H33NO9S3
    [5-(3,5-bis-methanesulfonyl-benzenesulfonylamino)-6,7,8,9-tetrahydro-5H-benzocyclohepten-1-yloxy]-acetic acid tert-butyl ester
    —— 5-chloro-3,4-dihydro-6,8-dimethoxy-3-methylisocoumarin 75617-83-3 C12H13ClO4
    5-chloro-3,4-dihydro-6,8-dimethoxy-3-methylisocoumarin
    —— 5-amino-4-(2-chlorophenyl)-2-phenylfuran-3-carbonitrile 80816-51-9 C17H11ClN2O
    5-amino-4-(2-chlorophenyl)-2-phenylfuran-3-carbonitrile
    —— 5-amino-3-oxapentyl 3,6-di-O-(β-D-glucopyranosyl)-α-D-mannopyranoside 213197-57-0 C22H41NO17
    5-amino-3-oxapentyl 3,6-di-O-(β-D-glucopyranosyl)-α-D-mannopyranoside
    —— 5-amino-3-(phenylamino)-N-(4-sulfamoylphenyl)-1H-pyrazole-4-carboxamide 1224957-14-5 C16H16N6O3S
    5-amino-3-(phenylamino)-N-(4-sulfamoylphenyl)-1H-pyrazole-4-carboxamide
    —— [5-(diethylaminomethyl)-1,2,5-trimethyl-4-phenylpiperidin-4-yl] 3-phenylprop-2-enoate 47692-33-1 C28H38N2O2
    [5-(diethylaminomethyl)-1,2,5-trimethyl-4-phenylpiperidin-4-yl] 3-phenylprop-2-enoate
    —— 5-(4-fluorophenyl)-2-(1-methylethyl)-3-phenyl-1H-pyrrole-1-propanal 135833-86-2 C22H22FNO
    5-(4-fluorophenyl)-2-(1-methylethyl)-3-phenyl-1H-pyrrole-1-propanal
    —— 5-nitro-quinoline-8-sulfonyl chloride 855766-52-8 C9H5ClN2O4S
    5-nitro-quinoline-8-sulfonyl chloride
    —— 5-butyl-5,6-undecadiene 1609954-20-2 C15H28
    5-butyl-5,6-undecadiene