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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-chloro-3-(2-methoxy-ethoxy)-2-nitro-pyridine 1144110-06-4 C8H9ClN2O4
    5-chloro-3-(2-methoxy-ethoxy)-2-nitro-pyridine
    —— 5-Methyl-2-oxo-3-phenyl-4-imidazolin-1-carbonsaeure-2-allyl-2-phenylhydrazid 33609-39-1 C20H20N4O2
    5-Methyl-2-oxo-3-phenyl-4-imidazolin-1-carbonsaeure-2-allyl-2-phenylhydrazid
    —— 5-Iodo-2-(trifluoromethyl)pyrimidine 1443533-55-8 C5H2F3IN2
    5-Iodo-2-(trifluoromethyl)pyrimidine
    —— 5-(1-carbamoylcyclopropylamino)-3-(3-methylisothiazol-5-ylamino)pyrazine-2-carboxamide 1438421-30-7 C13H15N7O2S
    5-(1-carbamoylcyclopropylamino)-3-(3-methylisothiazol-5-ylamino)pyrazine-2-carboxamide
    —— 5,6-Dihydro-6-ethyl-5-oxo-2-piperazinopyrido[4,3-d]pyrimidine-8-carbonitrile 103249-77-0 C14H16N6O
    5,6-Dihydro-6-ethyl-5-oxo-2-piperazinopyrido[4,3-d]pyrimidine-8-carbonitrile
    —— 5-(β-D-glucopyranosyl)-γ-tocopherol 1034264-58-8 C34H58O7
    5-(β-D-glucopyranosyl)-γ-tocopherol
    —— 5-fluoro-N4-(4-isopropoxyphenyl)-N2-[1-[2(N-methylaminocarbonyl)ethyl]indazoline-5-yl]-2,4-pyrimidinediamine 575486-35-0 C24H26FN7O2
    5-fluoro-N4-(4-isopropoxyphenyl)-N2-[1-[2(N-methylaminocarbonyl)ethyl]indazoline-5-yl]-2,4-pyrimidinediamine
    —— 5-{4-[3-(1,1-dioxo-1λ6-thiomorpholine-carbonyl)-phenyl]-quinazolin-6-yl}-2-methoxy-nicotinonitrile 1431541-26-2 C26H21N5O4S
    5-{4-[3-(1,1-dioxo-1λ6-thiomorpholine-carbonyl)-phenyl]-quinazolin-6-yl}-2-methoxy-nicotinonitrile
    —— 5-acetyl-10-spirocyclopropyl-3-oxa-5-azatricyclo[5.2.1.0[2,6]]decan-4-one 1398606-24-0 C12H15NO3
    5-acetyl-10-spirocyclopropyl-3-oxa-5-azatricyclo[5.2.1.0[2,6]]decan-4-one
    —— 5-(4-bromophenyl)-N-[5-(4-bromophenyl)-3-phenyl-1H-pyrrol-2-yl]-3-phenylpyrrol-2-imine 1158440-53-9 C32H21Br2N3
    5-(4-bromophenyl)-N-[5-(4-bromophenyl)-3-phenyl-1H-pyrrol-2-yl]-3-phenylpyrrol-2-imine
    —— 5,6,7,8-tetrahydro-N-(4-iodophenyl)-5,5,8,8-tetramethylnaphthalene-2-carboxamide 853728-68-4 C21H24INO
    5,6,7,8-tetrahydro-N-(4-iodophenyl)-5,5,8,8-tetramethylnaphthalene-2-carboxamide
    —— 5-oxo-4-[(tetra-O-acetyl-β-D-galactopyranosylcarbamoyl)-methyl]-oxazolidine-3-carboxylic acid benzyl ester 41432-02-4 C27H32N2O14
    5-oxo-4-[(tetra-O-acetyl-β-D-galactopyranosylcarbamoyl)-methyl]-oxazolidine-3-carboxylic acid benzyl ester
    —— 5-[2-[2-(4-fluorobenzoyl)-5-methylsulfanylpyrrol-1-yl]ethyl]-2,2-dimethyl-1,3-dioxane-4,6-dione 83727-09-7 C20H20FNO5S
    5-[2-[2-(4-fluorobenzoyl)-5-methylsulfanylpyrrol-1-yl]ethyl]-2,2-dimethyl-1,3-dioxane-4,6-dione
    —— 5-(8-tert-butoxycarbonylamino-3,6-dioxaoctyl)aminocarbonylpentanoic acid 1310327-20-8 C17H32N2O7
    5-(8-tert-butoxycarbonylamino-3,6-dioxaoctyl)aminocarbonylpentanoic acid
    —— 5-Oxa-2,8-diazaspiro[3.5]nonan-7-onedihydrochloride 2361644-54-2 C6H12Cl2N2O2
    5-Oxa-2,8-diazaspiro[3.5]nonan-7-onedihydrochloride
    —— 5-(o-tolyl)furan-2,3,4-tricarbonitrile 1476782-05-4 C14H7N3O
    5-(o-tolyl)furan-2,3,4-tricarbonitrile
    —— 5-ethyl-5-methyl-2-oxo-cyclohexanecarboxylic acid ethyl ester 105519-85-5 C12H20O3
    5-ethyl-5-methyl-2-oxo-cyclohexanecarboxylic acid ethyl ester
    —— 5-ethoxy-2,2,3-trimethyl-3-(trimethylsilyl)methylcyclohexan-1-one 1182843-33-9 C15H30O2Si
    5-ethoxy-2,2,3-trimethyl-3-(trimethylsilyl)methylcyclohexan-1-one
    —— 5-Chloro-2-(4-chloro-2-nitro-phenyl)-1-(3-dimethylamino-propyl)-1H-indole-3-carbaldehyde 155249-98-2 C20H19Cl2N3O3
    5-Chloro-2-(4-chloro-2-nitro-phenyl)-1-(3-dimethylamino-propyl)-1H-indole-3-carbaldehyde
    —— 5-phenylcarbamoylimino-5<i>H</i>-[1,2,3]thiadiazole-2-carbothioic acid <i>S</i>-propyl ester 68755-80-6 C13H14N4O2S2
    5-phenylcarbamoylimino-5<i>H</i>-[1,2,3]thiadiazole-2-carbothioic acid <i>S</i>-propyl ester
    —— 5-(4-chloro-2-methyl-phenoxymethyl)-4-<i>p</i>-tolyl-2,4-dihydro-[1,2,4]triazole-3-thione 21477-51-0 C17H16ClN3OS
    5-(4-chloro-2-methyl-phenoxymethyl)-4-<i>p</i>-tolyl-2,4-dihydro-[1,2,4]triazole-3-thione
    —— 5-oxo-3-phenyl-5<i>H</i>-[1,2]oxathiole-4-carboxylic acid 37901-35-2 C10H6O4S
    5-oxo-3-phenyl-5<i>H</i>-[1,2]oxathiole-4-carboxylic acid
    —— (5-methyl-benzo[1,2,3]thiadiazol-6-yloxy)-acetic acid ethyl ester 26168-95-6 C11H12N2O3S
    (5-methyl-benzo[1,2,3]thiadiazol-6-yloxy)-acetic acid ethyl ester
    —— 5-O-acetyl-4,8-anhydro-9-O-benzoyl-2,3-dideoxy-D-glycero-D-gulo-nonitol 882528-65-6 C18H24O8
    5-O-acetyl-4,8-anhydro-9-O-benzoyl-2,3-dideoxy-D-glycero-D-gulo-nonitol
    —— (5,6,7,8-Tetrahydro-1H-pyrazolo[3,4-b]quinolin-4-yl)-p-tolyl-amine 103259-37-6 C17H18N4
    (5,6,7,8-Tetrahydro-1H-pyrazolo[3,4-b]quinolin-4-yl)-p-tolyl-amine
    —— 5-{2-[4-(4-chloro-phenoxy)-piperidin-1-yl]-2-oxo-ethoxy}-1,3-dihydro-benzoimidazol-2-one 875212-56-9 C20H20ClN3O4
    5-{2-[4-(4-chloro-phenoxy)-piperidin-1-yl]-2-oxo-ethoxy}-1,3-dihydro-benzoimidazol-2-one
    —— 5-[(2S,3R,4S,5R)-5-[[bis(4-methoxyphenyl)-phenylmethoxy]methyl]-3,4-dihydroxy-tetrahydrofuran-2-yl]-1-methyl-pyrimidine-2,4-dione 875302-39-9 C31H32N2O8
    5-[(2S,3R,4S,5R)-5-[[bis(4-methoxyphenyl)-phenylmethoxy]methyl]-3,4-dihydroxy-tetrahydrofuran-2-yl]-1-methyl-pyrimidine-2,4-dione
    —— 5-[5-methyl-1-(4-methylbenzyl)-1H-pyrazol-3-yl]-3-4-[(trifluoromethyl)sulfanyl]phenyl-1,2,4-oxadiazole 1085452-75-0 C21H17F3N4OS
    5-[5-methyl-1-(4-methylbenzyl)-1H-pyrazol-3-yl]-3-4-[(trifluoromethyl)sulfanyl]phenyl-1,2,4-oxadiazole
    —— 5-[(E)-N-anilino-C-methylcarbonimidoyl]-6-hydroxy-1H-pyrimidine-2,4-dione 573932-28-2 C12H12N4O3
    5-[(E)-N-anilino-C-methylcarbonimidoyl]-6-hydroxy-1H-pyrimidine-2,4-dione
    —— 5-[2-Methoxy-2-(4-methoxy-phenyl)-ethyl]-thiazole-4-carboxylic acid methyl ester 865776-99-4 C15H17NO4S
    5-[2-Methoxy-2-(4-methoxy-phenyl)-ethyl]-thiazole-4-carboxylic acid methyl ester
    —— 5-(4-chloro-phenyl)-6,7,9,10,11,12-hexahydro-5<i>H</i>-pyrido[4,3-<i>b</i>][1,4]thiazepino[2,3,4-<i>hi</i>]indole 51511-48-9 C20H19ClN2S
    5-(4-chloro-phenyl)-6,7,9,10,11,12-hexahydro-5<i>H</i>-pyrido[4,3-<i>b</i>][1,4]thiazepino[2,3,4-<i>hi</i>]indole
    —— 5,5-Dimethyl-4-morpholin-4-yl-3-phenyl-thiazolidin-2-one 7345-10-0 C15H20N2O2S
    5,5-Dimethyl-4-morpholin-4-yl-3-phenyl-thiazolidin-2-one
    —— 5-methyl-1-(1-methyl-2-phenyl-ethyl)-2-oxo-2,3-dihydro-1<i>H</i>-imidazole-4-carboxylic acid 14059-27-9 C14H16N2O3
    5-methyl-1-(1-methyl-2-phenyl-ethyl)-2-oxo-2,3-dihydro-1<i>H</i>-imidazole-4-carboxylic acid
    —— 5-acetylamino-3-oxo-2,3-dihydro-1<i>H</i>-pyrazole-4-carbothioic acid (4-chloro-benzylidene)-hydrazide 51244-67-8 C13H12ClN5O2S
    5-acetylamino-3-oxo-2,3-dihydro-1<i>H</i>-pyrazole-4-carbothioic acid (4-chloro-benzylidene)-hydrazide
    —— 5'-Chlor-2'-hydroxy-2-nitro-chalcon 6077-34-5 C15H10ClNO4
    5'-Chlor-2'-hydroxy-2-nitro-chalcon
    —— 5-methyl-3-oxo-5-phenyl-hexanenitrile 106213-66-5 C13H15NO
    5-methyl-3-oxo-5-phenyl-hexanenitrile
    —— (5S,9R)-9-Isopropenyl-6-methyl-1-naphthalen-1-yl-3-oxa-1-aza-spiro[4.5]dec-6-en-2-one 126575-93-7 C22H23NO2
    (5S,9R)-9-Isopropenyl-6-methyl-1-naphthalen-1-yl-3-oxa-1-aza-spiro[4.5]dec-6-en-2-one
    —— 5-amino-1,3-dioxo-1H-benz<de>isoquinoline-2(3H)-acetic acid 53497-35-1 C14H10N2O4
    5-amino-1,3-dioxo-1H-benz<de>isoquinoline-2(3H)-acetic acid
    —— 5-(4-Ethoxy-phenyl)-6-hydroxy-pyrazine-2,3-dicarbonitrile 77858-52-7 C14H10N4O2
    5-(4-Ethoxy-phenyl)-6-hydroxy-pyrazine-2,3-dicarbonitrile
    —— 5-fluoro-N-(4-{[(5-methyl-1,3-oxazol-2-yl)methyl]carbamoyl}phenyl)-1,3-dihydro-2H-isoindole-2-carboxamide 1375552-11-6 C21H19FN4O3
    5-fluoro-N-(4-{[(5-methyl-1,3-oxazol-2-yl)methyl]carbamoyl}phenyl)-1,3-dihydro-2H-isoindole-2-carboxamide
    —— 5-cyclohexylthiophene-2-sulphonic acid N-methyI-N-[4-(3-phenylureido)phenyl]amide 1259029-72-5 C24H27N3O3S2
    5-cyclohexylthiophene-2-sulphonic acid N-methyI-N-[4-(3-phenylureido)phenyl]amide
    —— 5,8-bis(4-methoxyphenyl)pyrido<3,4-d>pyridazine-7-carboxylic acid 125968-68-5 C22H17N3O4
    5,8-bis(4-methoxyphenyl)pyrido<3,4-d>pyridazine-7-carboxylic acid
    —— 5-(3-methoxy-phenyl)-2,5,6-trimethyl-4,5-dihydro-2<i>H</i>-pyridazin-3-one 51578-74-6 C14H18N2O2
    5-(3-methoxy-phenyl)-2,5,6-trimethyl-4,5-dihydro-2<i>H</i>-pyridazin-3-one
    —— 5-((1R,2S)-2-aminocyclohexylamino)-3-(4-(methylsulfonyl)phenylamino)pyrazine-2-carboxamide 1438420-62-2 C18H24N6O3S
    5-((1R,2S)-2-aminocyclohexylamino)-3-(4-(methylsulfonyl)phenylamino)pyrazine-2-carboxamide
    —— 5-cyano-N-(4-{[4-(ethylsulfonyl)piperazin-1-yl]carbonyl}phenyl)-1,3-dihydro-2H-isoindole-2-carboxamide 1375549-46-4 C23H25N5O4S
    5-cyano-N-(4-{[4-(ethylsulfonyl)piperazin-1-yl]carbonyl}phenyl)-1,3-dihydro-2H-isoindole-2-carboxamide
    —— 5-fluoro-2-(4-fluorophenylamino)-6-(piperidin-1-yl)nicotinamide 1258316-29-8 C17H18F2N4O
    5-fluoro-2-(4-fluorophenylamino)-6-(piperidin-1-yl)nicotinamide
    —— 5-fluoro-N-(4-{[(2S)-1-hydroxy-4-methylpentan-2-yl]carbamoyl}phenyl)-1,3-dihydro-2H-isoindole-2-carboxamide 1375548-60-9 C22H26FN3O3
    5-fluoro-N-(4-{[(2S)-1-hydroxy-4-methylpentan-2-yl]carbamoyl}phenyl)-1,3-dihydro-2H-isoindole-2-carboxamide
    —— 5-amino-7-methyl-<i>o</i>-tolyl-2,3-dihydro-oxazolo[4,5-<i>d</i>]pyrimidin-2-ol 61581-16-6 C13H14N4O2
    5-amino-7-methyl-<i>o</i>-tolyl-2,3-dihydro-oxazolo[4,5-<i>d</i>]pyrimidin-2-ol
    —— 5,10b-Ethano-9-methoxy-1,2,3,4,4a,5,6,10b-octahydro-phenanthridin-3-ol 28090-82-6 C16H21NO2
    5,10b-Ethano-9-methoxy-1,2,3,4,4a,5,6,10b-octahydro-phenanthridin-3-ol
    —— 5-Brom-3-(1-chlor-2-naphthal)phthalid 33655-11-7 C19H10BrClO2
    5-Brom-3-(1-chlor-2-naphthal)phthalid