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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-methoxy-3-methyl-5-quinolin-2-yl-imidazolidine-2,4-dione 2632-38-4 C14H13N3O3
    5-methoxy-3-methyl-5-quinolin-2-yl-imidazolidine-2,4-dione
    —— 5β-Lumistatrien-(8,14,22)-ol-(3β)-<3,5-dinitro-benzoat> 96711-22-7 C35H46N2O6
    5β-Lumistatrien-(8,14,22)-ol-(3β)-<3,5-dinitro-benzoat>
    —— 5-Nitro-4-hydroxy-3-isopropyloxycarbonyl-benzoesaeure-propylester 92247-04-6 C14H17NO7
    5-Nitro-4-hydroxy-3-isopropyloxycarbonyl-benzoesaeure-propylester
    —— 5-Nitro-4-hydroxy-3-aethoxycarbonyl-benzoesaeure-isopropylester 91958-84-8 C13H15NO7
    5-Nitro-4-hydroxy-3-aethoxycarbonyl-benzoesaeure-isopropylester
    —— <5-Acetyl-2-methoxycarbonyl-phenyl>-essigsaeure-methylester-semicarbazon 92440-86-3 C14H17N3O5
    <5-Acetyl-2-methoxycarbonyl-phenyl>-essigsaeure-methylester-semicarbazon
    —— 5-(3-Chlor-5-methoxy-pent-2-enyl)-5-isobutyl-barbitursaeure 845-77-2 C14H21ClN2O4
    5-(3-Chlor-5-methoxy-pent-2-enyl)-5-isobutyl-barbitursaeure
    —— 5-p-Anisyl-1-chlor-2-methyl-1-p-tolyl-penta-1,3-dien-5-on 94713-04-9 C20H19ClO2
    5-p-Anisyl-1-chlor-2-methyl-1-p-tolyl-penta-1,3-dien-5-on
    —— 5-<2-Piperidino-ethoxy>-6.8-dipropyl-benzodioxan-(1.4) 10298-52-9 C21H33NO3
    5-<2-Piperidino-ethoxy>-6.8-dipropyl-benzodioxan-(1.4)
    —— 5-<2-Piperidino-ethoxy>-6-propyl-benzodioxan-(1.4) 10312-92-2 C18H27NO3
    5-<2-Piperidino-ethoxy>-6-propyl-benzodioxan-(1.4)
    —— <5-Acetyl-1-uracilacetyl>-DL-alanin 95295-94-6 C11H13N3O6
    <5-Acetyl-1-uracilacetyl>-DL-alanin
    —— 5-(4-chloro-3,5-dimethyl-phenyl)-3-methyl-pyridazine 1458656-28-4 C13H13ClN2
    5-(4-chloro-3,5-dimethyl-phenyl)-3-methyl-pyridazine
    —— 5-[(tert-butoxy)carbonylamino]-2,2-dimethylpentyl [3-(acetylamino)propyl]sulfonate 1131570-32-5 C17H34N2O6S
    5-[(tert-butoxy)carbonylamino]-2,2-dimethylpentyl [3-(acetylamino)propyl]sulfonate
    —— 5-Nitro-pyrrol-carbaldehyd-(2)-phenylhydrazon 91091-56-4 C11H10N4O2
    5-Nitro-pyrrol-carbaldehyd-(2)-phenylhydrazon
    —— 5-Brom-7-nitro-2-phenyl-3-o-tolyl-chinazolon-(4) 95947-23-2 C21H14BrN3O3
    5-Brom-7-nitro-2-phenyl-3-o-tolyl-chinazolon-(4)
    —— 5-Brom-5α-cholestanol-(3β)-on-(4)-(3)-acetat 97157-62-5 C29H47BrO3
    5-Brom-5α-cholestanol-(3β)-on-(4)-(3)-acetat
    —— 5.6-Dibrom-β-sitosterylsulfat 107628-61-5 C29H50Br2O4S
    5.6-Dibrom-β-sitosterylsulfat
    —— 5-<2-Chlor-phenyl>-3-<trichlormethan-sulfenyl>-hydantoin 3204-42-0 C10H6Cl4N2O2S
    5-<2-Chlor-phenyl>-3-<trichlormethan-sulfenyl>-hydantoin
    —— 5,7-bis(4-hexylthiophen-2-yl)-2,3-diethylthieno[3,4-b]pyrazine 1334687-31-8 C30H40N2S3
    5,7-bis(4-hexylthiophen-2-yl)-2,3-diethylthieno[3,4-b]pyrazine
    —— 5-methyl-3-(4-trifluoromethyl-phenyl)-imidazolidine-2,4-dione 25921-02-2 C11H9F3N2O2
    5-methyl-3-(4-trifluoromethyl-phenyl)-imidazolidine-2,4-dione
    —— 5-(4-(2-hydroxyethyl)phenoxy)-2-nitropyridine 860298-60-8 C13H12N2O4
    5-(4-(2-hydroxyethyl)phenoxy)-2-nitropyridine
    —— 5-phenyl-4-oxo-4,5-dihydrofuro[2,3-d]pyridazine-7-carboxylic acid 1415647-25-4 C13H8N2O4
    5-phenyl-4-oxo-4,5-dihydrofuro[2,3-d]pyridazine-7-carboxylic acid
    —— (5-oxo-5,6-dihydro-5λ5-phosphanthridin-5-yl)-phenyl-amine 98739-70-9 C19H16NOP
    (5-oxo-5,6-dihydro-5λ5-phosphanthridin-5-yl)-phenyl-amine
    —— 5-methyl-2-methylsulfanyl-[1,3,4]thiadiazolo[3,2-<i>c</i>]quinazolinylium; iodide 66686-49-5 C11H10N3S2*I
    5-methyl-2-methylsulfanyl-[1,3,4]thiadiazolo[3,2-<i>c</i>]quinazolinylium; iodide
    —— 5-([1,1'-biphenyl]-4-yl)-1-allyl-4,6-difluoro-2-(methylsulfonyl)-1H-benzo[d]imidazole 1569900-11-3 C23H18F2N2O2S
    5-([1,1'-biphenyl]-4-yl)-1-allyl-4,6-difluoro-2-(methylsulfonyl)-1H-benzo[d]imidazole
    —— (5R)-5-(2,2,6,6-tetramethyl-4-oxo-1-piperidinyl-N-oxide)-5,6-dihydrothymidine 96221-61-3 C19H31N3O7
    (5R)-5-(2,2,6,6-tetramethyl-4-oxo-1-piperidinyl-N-oxide)-5,6-dihydrothymidine
    —— (5R,6S,7S)-6-(4-fluorophenyl)-3-(5-trifluoromethyl-benzimidazol-7-yl)-1-oxaspiro [4.4]nonane-7-carboxylic acid methyl ester 206758-67-0 C24H22F4N2O3
    (5R,6S,7S)-6-(4-fluorophenyl)-3-(5-trifluoromethyl-benzimidazol-7-yl)-1-oxaspiro [4.4]nonane-7-carboxylic acid methyl ester
    —— 5,6-dimethyl-2-[(E)-2-(1-methylpyridin-1-ium-3-yl)ethenyl]benzimidazol-1-ide 138832-64-1 C17H17N3
    5,6-dimethyl-2-[(E)-2-(1-methylpyridin-1-ium-3-yl)ethenyl]benzimidazol-1-ide
    —— 5-isopropoxy-7-(1-naphthyl)isoquinoline 132979-63-6 C22H19NO
    5-isopropoxy-7-(1-naphthyl)isoquinoline
    —— 5,6,7,7a,10,10a-hexahydro-7a-methylbenzo<a>cyclopent<g>azulen-9-one 133446-17-0 C18H18O
    5,6,7,7a,10,10a-hexahydro-7a-methylbenzo<a>cyclopent<g>azulen-9-one
    —— 5,7,8-trimethoxy-2,3-dimethyl-chromen-4-one 51379-77-2 C14H16O5
    5,7,8-trimethoxy-2,3-dimethyl-chromen-4-one
    —— 5-(E-2-decenoylamino)pentanamide 137089-25-9 C15H28N2O2
    5-(E-2-decenoylamino)pentanamide
    —— 5-Oxo-14α-methyl-4,5-seco-A-nor-cholestan-3-saeure 21857-90-9 C27H46O3
    5-Oxo-14α-methyl-4,5-seco-A-nor-cholestan-3-saeure
    —— 5-bromodibenzosuberene 59436-15-6 C15H11Br
    5-bromodibenzosuberene
    —— 5-Brom-4,4-dimethyl-2-vinyl-1-cyclohexen 66432-66-4 C10H15Br
    5-Brom-4,4-dimethyl-2-vinyl-1-cyclohexen
    —— (+/-)-5,7-dihydroxy-2-phenyl-chroman-4-one-(2,4-dinitro-phenylhydrazone) 88687-68-7 C21H16N4O7
    (+/-)-5,7-dihydroxy-2-phenyl-chroman-4-one-(2,4-dinitro-phenylhydrazone)
    —— 5-Jod-3-oxo-2-(3,4-dinitro-8-oxo-acenaphthenyliden-(7))-2,3-dihydro-thionaphthen 94546-74-4 C20H7IN2O6S
    5-Jod-3-oxo-2-(3,4-dinitro-8-oxo-acenaphthenyliden-(7))-2,3-dihydro-thionaphthen
    —— 5-(4-Acetylamino-benzolsulfonylamino)-3-methyl-1-(4-methylphenyl)pyrazol 97078-76-7 C19H20N4O3S
    5-(4-Acetylamino-benzolsulfonylamino)-3-methyl-1-(4-methylphenyl)pyrazol
    —— 5-Nitro-2-acetamino-nicotinsaeure-ethylester 43103-82-8 C10H11N3O5
    5-Nitro-2-acetamino-nicotinsaeure-ethylester
    —— 5'-Methyl-thieno<4'.3'.2'-4.5.6>cholesten-(5)-on-(3) 5189-67-3 C29H44OS
    5'-Methyl-thieno<4'.3'.2'-4.5.6>cholesten-(5)-on-(3)
    —— 5-Acetyl-3.6-dimethyl-s-triazolo<4.3-b>-s-triazol 91846-67-2 C7H9N5O
    5-Acetyl-3.6-dimethyl-s-triazolo<4.3-b>-s-triazol
    —— 5'-Nitro-6-aethoxy-thioindigo 130956-53-5 C18H11NO5S2
    5'-Nitro-6-aethoxy-thioindigo
    —— 5-(2-<3-Methyl-2,3-dihydro-benzothiazolyliden-(2)>-aethyliden)-1,3-di-(m-tolyl)-2-thio-barbitursaeure 96867-38-8 C28H23N3O2S2
    5-(2-<3-Methyl-2,3-dihydro-benzothiazolyliden-(2)>-aethyliden)-1,3-di-(m-tolyl)-2-thio-barbitursaeure
    —— 5-<Buten-(2)-yl>-5-(2-vinyloxy-ethyl)-barbitursaeure 91558-36-0 C12H16N2O4
    5-<Buten-(2)-yl>-5-(2-vinyloxy-ethyl)-barbitursaeure
    —— 5-<α-Brom-butyl>-pyridin-carbonsaeure-(2) 90869-09-3 C10H12BrNO2
    5-<α-Brom-butyl>-pyridin-carbonsaeure-(2)
    —— 5-Methyl-4-(3-methylamino-propyl)-1-phenyl-pyrazol-carbonsaeure-(3) 92649-66-6 C15H19N3O2
    5-Methyl-4-(3-methylamino-propyl)-1-phenyl-pyrazol-carbonsaeure-(3)
    —— 5-benzyl-2-methyl-3-phenethyl-imidazolidin-4-one 94308-63-1 C19H22N2O
    5-benzyl-2-methyl-3-phenethyl-imidazolidin-4-one
    —— 5-trimethylstannyl-2,2′-bipyridine 894106-12-8 C13H16N2Sn
    5-trimethylstannyl-2,2′-bipyridine
    —— 5,12-dibutyl-1,3,8,10-tetramethyl-7-N,14-N-diphenylquinolino[2,3-b]acridine-7,14-diimine 1552270-50-4 C44H46N4
    5,12-dibutyl-1,3,8,10-tetramethyl-7-N,14-N-diphenylquinolino[2,3-b]acridine-7,14-diimine
    —— 5,5-dimethyl-2-[(4-fluorobenzylamino)(4-fluorophenyl)methylene]cyclohexane-1,3-dione 1296757-45-3 C22H21F2NO2
    5,5-dimethyl-2-[(4-fluorobenzylamino)(4-fluorophenyl)methylene]cyclohexane-1,3-dione
    —— 5a-carba-β-D-digitoxopyranose 1092513-33-1 C7H14O3
    5a-carba-β-D-digitoxopyranose