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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-Chlor-2-<thienoyl-(2)-amino>-thiazol 89892-54-6 C8H5ClN2OS2
    5-Chlor-2-<thienoyl-(2)-amino>-thiazol
    —— 5-Chlor-8-methoxy-3-hydroxymethyl-tetralon-1-ketal 33005-90-2 C14H17ClO4
    5-Chlor-8-methoxy-3-hydroxymethyl-tetralon-1-ketal
    —— 5-<4-Acetamino-benzolsulfonylamino>-3-aethyl-1.4-diphenyl-pyrazol 95868-24-9 C25H24N4O3S
    5-<4-Acetamino-benzolsulfonylamino>-3-aethyl-1.4-diphenyl-pyrazol
    —— 5-(2-hydroxy-phenyl)-[2]naphthoic acid methyl ester 101736-74-7 C18H14O3
    5-(2-hydroxy-phenyl)-[2]naphthoic acid methyl ester
    —— 5-methoxy-8-(3-methyl-but-2-enyl)-7-(4-nitro-benzoyloxy)-2-[4-(4-nitro-benzoyloxy)-phenyl]-chroman-4-one 116281-36-8 C35H28N2O11
    5-methoxy-8-(3-methyl-but-2-enyl)-7-(4-nitro-benzoyloxy)-2-[4-(4-nitro-benzoyloxy)-phenyl]-chroman-4-one
    —— 5-benzylidene-3-(2-indol-3-yl-ethyl)-2-methyl-3,5-dihydro-imidazol-4-one 94870-57-2 C21H19N3O
    5-benzylidene-3-(2-indol-3-yl-ethyl)-2-methyl-3,5-dihydro-imidazol-4-one
    —— 5-Nitro-2-(4-chlor-phenylmercapto)-thiophen 91799-77-8 C10H6ClNO2S2
    5-Nitro-2-(4-chlor-phenylmercapto)-thiophen
    —— 5-Amino-1-(5-chloro-2-methoxyphenyl)pyrazole-4-carboxamide 1159678-69-9 C11H11ClN4O2
    5-Amino-1-(5-chloro-2-methoxyphenyl)pyrazole-4-carboxamide
    —— (5S)-1-methyl-5-[[5-oxo-2-[4-(3-propan-2-yl-1,2,4-oxadiazol-5-yl)piperidin-1-yl]-6,7-dihydrothieno[3,2-d]pyrimidin-4-yl]amino]piperidin-2-one 1146359-02-5 C22H31N7O3S
    (5S)-1-methyl-5-[[5-oxo-2-[4-(3-propan-2-yl-1,2,4-oxadiazol-5-yl)piperidin-1-yl]-6,7-dihydrothieno[3,2-d]pyrimidin-4-yl]amino]piperidin-2-one
    —— 5-acetoxy-8-hydroxyoxazolo<3,2-a>quinolinium-2-oxide 75835-37-9 C13H9NO5
    5-acetoxy-8-hydroxyoxazolo<3,2-a>quinolinium-2-oxide
    —— 5-Methoxy-3-(3-nitro-phenacyliden)-oxindol 853-93-0 C17H12N2O5
    5-Methoxy-3-(3-nitro-phenacyliden)-oxindol
    —— 5-[Bis-(2-chloro-ethyl)-amino]-2-chloro-N,N-dimethyl-benzenesulfonamide 10372-45-9 C12H17Cl3N2O2S
    5-[Bis-(2-chloro-ethyl)-amino]-2-chloro-N,N-dimethyl-benzenesulfonamide
    —— 5-Allyl-6-imino-1-methyl-5-(1-methyl-pent-2-inyl)-dihydro-pyrimidin-2,4-dion 61827-69-8 C14H19N3O2
    5-Allyl-6-imino-1-methyl-5-(1-methyl-pent-2-inyl)-dihydro-pyrimidin-2,4-dion
    —— 5-O-benzyl-1,2,3-tri-O-benzoyl-2-C-methyl-α,β-D-ribofuranose 1146951-95-2 C34H30O8
    5-O-benzyl-1,2,3-tri-O-benzoyl-2-C-methyl-α,β-D-ribofuranose
    —— 5-(1-methyl-1H-pyrazol-4-yl)-4-(morpholin-4-yl)-7H-pyrrolo[2,3-d]pyrimidine 1527473-30-8 C14H16N6O
    5-(1-methyl-1H-pyrazol-4-yl)-4-(morpholin-4-yl)-7H-pyrrolo[2,3-d]pyrimidine
    —— 5-phenyl-2-[(E)-2-phenylethenyl]-1,3-oxazole-4-carboxylic acid 107367-66-8 C18H13NO3
    5-phenyl-2-[(E)-2-phenylethenyl]-1,3-oxazole-4-carboxylic acid
    —— 5-Benzyloxymethyl-bicyclo[3.1.1]heptan-2-one 220934-76-9 C15H18O2
    5-Benzyloxymethyl-bicyclo[3.1.1]heptan-2-one
    —— 5-[[(3,5-dimethoxy-4-methylbenzoyl)-(3-phenylpropyl)amino]methyl]-N-(methylsulfamoyl)furan-2-carboxamide 1282546-47-7 C26H31N3O7S
    5-[[(3,5-dimethoxy-4-methylbenzoyl)-(3-phenylpropyl)amino]methyl]-N-(methylsulfamoyl)furan-2-carboxamide
    —— 5-Decoxybenzene-1,3-dicarbonyl chloride 147243-51-4 C18H24Cl2O3
    5-Decoxybenzene-1,3-dicarbonyl chloride
    —— (5R)-1-but-3-en-2-yl-5-methylpyrrolidin-2-one 126265-78-9 C9H15NO
    (5R)-1-but-3-en-2-yl-5-methylpyrrolidin-2-one
    —— 5-Chloro-6-ethoxy-4-hydroxy-1-(toluene-4-sulfonyl)-1H-indole-7-carbonitrile 115476-60-3 C18H15ClN2O4S
    5-Chloro-6-ethoxy-4-hydroxy-1-(toluene-4-sulfonyl)-1H-indole-7-carbonitrile
    —— 5-[[(3,5-dimethoxy-4-methylbenzoyl)-(3-phenylpropyl)amino]methyl]-N-sulfamoyl-1H-pyrrole-2-carboxamide 1282546-07-9 C25H30N4O6S
    5-[[(3,5-dimethoxy-4-methylbenzoyl)-(3-phenylpropyl)amino]methyl]-N-sulfamoyl-1H-pyrrole-2-carboxamide
    —— 5-[3-(difluoromethyl)phenyl]-6-methyl-N-[[4-(S-methyl-N-methylsulfonylsulfonimidoyl)phenyl]methyl]-4-oxo-1-propan-2-ylpyridine-3-carboxamide 1570076-46-8 C26H29F2N3O5S2
    5-[3-(difluoromethyl)phenyl]-6-methyl-N-[[4-(S-methyl-N-methylsulfonylsulfonimidoyl)phenyl]methyl]-4-oxo-1-propan-2-ylpyridine-3-carboxamide
    —— 5-Methyl-cyclohexan-1,3-dion-dioxim 41704-77-2 C7H12N2O2
    5-Methyl-cyclohexan-1,3-dion-dioxim
    —— (5R,8R,9R,10R,13R,14R,17S)-17-[(2S,5S)-5-(1-Hydroxy-1-methyl-ethyl)-2-methyl-tetrahydro-furan-2-yl]-4,4,8,10,14-pentamethyl-hexadecahydro-cyclopenta[a]phenanthren-3-one oxime 35833-67-1 C30H51NO3
    (5R,8R,9R,10R,13R,14R,17S)-17-[(2S,5S)-5-(1-Hydroxy-1-methyl-ethyl)-2-methyl-tetrahydro-furan-2-yl]-4,4,8,10,14-pentamethyl-hexadecahydro-cyclopenta[a]phenanthren-3-one oxime
    —— 5,6-Diphenyl-6,7-dihydro-5H-2,3-dioxa-2aλ<sup>4</sup>-thia-1,4-diaza-cyclopenta[cd]indene 85579-19-7 C18H14N2O2S
    5,6-Diphenyl-6,7-dihydro-5H-2,3-dioxa-2aλ<sup>4</sup>-thia-1,4-diaza-cyclopenta[cd]indene
    —— 5-[1-[(4,5-dihydro-5,5-dimethyl-3-isoxazolyl)sulfonyl]ethyl]-2-methoxy-3-methyl-6-(trifluoromethyl)-4(3H)-pyrimidinone 1202473-48-0 C14H18F3N3O5S
    5-[1-[(4,5-dihydro-5,5-dimethyl-3-isoxazolyl)sulfonyl]ethyl]-2-methoxy-3-methyl-6-(trifluoromethyl)-4(3H)-pyrimidinone
    —— 5-(4-methoxyphenyl)-2-(1-heptyloxy)pyrimidine 1202058-15-8 C18H24N2O2
    5-(4-methoxyphenyl)-2-(1-heptyloxy)pyrimidine
    —— 5-[carboxy-(3,5-dibromo-6-methyl-pyridin-2-ylamino)-methyl]-2-methyl-furan-3-carboxylic acid ethyl ester 434329-74-5 C16H16Br2N2O5
    5-[carboxy-(3,5-dibromo-6-methyl-pyridin-2-ylamino)-methyl]-2-methyl-furan-3-carboxylic acid ethyl ester
    —— 5-Amino-6-(benzyloxy)-7-methoxy-1H-indol-2-carbonsaeure-methylester 156235-22-2 C18H18N2O4
    5-Amino-6-(benzyloxy)-7-methoxy-1H-indol-2-carbonsaeure-methylester
    —— 5-chloromethyl-7,8-dihydro-[1,3]dioxolo[4,5-g]isoquinoline 854255-55-3 C11H10ClNO2
    5-chloromethyl-7,8-dihydro-[1,3]dioxolo[4,5-g]isoquinoline
    —— 5-Allyl-5'-O-(4,4'-dimethoxytriphenylmethyl)-4-N-dimethylformamidine-6-oxocytidine 294648-23-0 C36H40N4O8
    5-Allyl-5'-O-(4,4'-dimethoxytriphenylmethyl)-4-N-dimethylformamidine-6-oxocytidine
    —— 5-Amino-6-[(E)-1-(4-chloro-phenyl)-3-oxo-3-phenyl-propenylamino]-1,3-dimethyl-1H-pyrimidine-2,4-dione 147622-95-5 C21H19ClN4O3
    5-Amino-6-[(E)-1-(4-chloro-phenyl)-3-oxo-3-phenyl-propenylamino]-1,3-dimethyl-1H-pyrimidine-2,4-dione
    —— 5,6-dichlorobicyclo[2.1.1]hex-2-ene-2,5-d2 72853-24-8 C6H6Cl2
    5,6-dichlorobicyclo[2.1.1]hex-2-ene-2,5-d2
    —— 5-amino-3-benzyloxy-4-(4'-methylbenzoyl)benzoic acid 51574-39-1 C22H19NO4
    5-amino-3-benzyloxy-4-(4'-methylbenzoyl)benzoic acid
    —— 5-[2-(3,4-Dihydroxyphenyl)-1,3-thiazol-4-yl]-1,3-dihydroindol-2-one 1609178-01-9 C17H12N2O3S
    5-[2-(3,4-Dihydroxyphenyl)-1,3-thiazol-4-yl]-1,3-dihydroindol-2-one
    —— 5-methyl-3-phenyl-6-p-tolyl-1H-pyrimidine-2,4-dione 1442668-31-6 C18H16N2O2
    5-methyl-3-phenyl-6-p-tolyl-1H-pyrimidine-2,4-dione
    —— 5-Hydroxyimino-3-phenyl-cyclopenten-(2)-on-(1) 91137-19-8 C11H9NO2
    5-Hydroxyimino-3-phenyl-cyclopenten-(2)-on-(1)
    —— 5-Hydroxy-8,5'-dimethoxy-7,2'-diaethoxy-isoflavon 105792-57-2 C21H22O7
    5-Hydroxy-8,5'-dimethoxy-7,2'-diaethoxy-isoflavon
    —— 5-methoxy-2-(4-dimethylamino-3-methoxyphenyl)-isoindol-1,3-dione 1147126-96-2 C18H18N2O4
    5-methoxy-2-(4-dimethylamino-3-methoxyphenyl)-isoindol-1,3-dione
    —— 5-Nitro-2-furylglyoxalic acid 13803-49-1 C6H3NO6
    5-Nitro-2-furylglyoxalic acid
    —— 5,5'-Bis-[5,5-bis-(tert-butyl-dimethyl-silanyloxymethyl)-2,2-diphenyl-3-thiophen-2-yl-2,4,5,6-tetrahydro-2-sila-pentalen-1-yl]-[2,2']bithiophenyl 141753-73-3 C82H106O4S4Si6
    5,5'-Bis-[5,5-bis-(tert-butyl-dimethyl-silanyloxymethyl)-2,2-diphenyl-3-thiophen-2-yl-2,4,5,6-tetrahydro-2-sila-pentalen-1-yl]-[2,2']bithiophenyl
    —— 5'-methylene-6'-(prop-1-yn-1-yl)hexahydro-2'H-spiro[cyclopropane-1,3'-[1,2,4](epimethanetriyl)pentalene] 114310-44-0 C15H16
    5'-methylene-6'-(prop-1-yn-1-yl)hexahydro-2'H-spiro[cyclopropane-1,3'-[1,2,4](epimethanetriyl)pentalene]
    —— (5-tert-butyl-7-chloro-benzofuran-2-yl)-phenyl ketone 102022-03-7 C19H17ClO2
    (5-tert-butyl-7-chloro-benzofuran-2-yl)-phenyl ketone
    —— 5-[(2R,4R)-(benzoyloxymethyl)-1,3-dioxolan-4-yl]-3-ethoxycarbonyl-1,2,4-triazole 240125-17-1 C16H17N3O6
    5-[(2R,4R)-(benzoyloxymethyl)-1,3-dioxolan-4-yl]-3-ethoxycarbonyl-1,2,4-triazole
    —— 5-[(7-ethoxy-2-ethyl-2<i>H</i>-benzo[4,5]thiazolo[2,3-<i>c</i>][1,2,4]triazol-3-yliden)-ethyliden]-3-ethyl-2-thioxo-thiazolidin-4-one 110440-69-2 C19H20N4O2S3
    5-[(7-ethoxy-2-ethyl-2<i>H</i>-benzo[4,5]thiazolo[2,3-<i>c</i>][1,2,4]triazol-3-yliden)-ethyliden]-3-ethyl-2-thioxo-thiazolidin-4-one
    —— 5-hydroxytryptophane 15069-88-2 C11H12N2O3
    5-hydroxytryptophane
    —— (+/-)-5-epi-acetomycin 510-18-9 C10H14O5
    (+/-)-5-epi-acetomycin
    —— 5-bromo-2-<3-(dimethylamino)propyl>-2-phenylcyclopentanone hydrobromide 83598-62-3 BrH*C16H22BrNO
    5-bromo-2-<3-(dimethylamino)propyl>-2-phenylcyclopentanone hydrobromide
    —— 5-(chloroacetamido)-1,3-dioxo-1H-benz<de>isoquinoline-2(3H)-acetic acid 111534-79-3 C16H11ClN2O5
    5-(chloroacetamido)-1,3-dioxo-1H-benz<de>isoquinoline-2(3H)-acetic acid