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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-Phenyl-6-benzyl-2,4-diamino-7,8-dihydro-7-oxo-pyrido<2,3-d>pyrimidin 19191-78-7 C20H17N5O
    5-Phenyl-6-benzyl-2,4-diamino-7,8-dihydro-7-oxo-pyrido<2,3-d>pyrimidin
    —— 5-Aethyl-6-cyano-pyrazolo<1,5-a>pyrimidin-7(4H)-on 1870-91-3 C9H8N4O
    5-Aethyl-6-cyano-pyrazolo<1,5-a>pyrimidin-7(4H)-on
    —— 5-Keto-4-hydroxyhexansaeure-2,4-dinitrophenylosazon 13190-08-4 C18H16N8O10
    5-Keto-4-hydroxyhexansaeure-2,4-dinitrophenylosazon
    —— 5-<4-Biphenylyl>-oxazol-2-carbonsaeure 1155-09-5 C16H11NO3
    5-<4-Biphenylyl>-oxazol-2-carbonsaeure
    —— 5β-Brom-6-methyl-cholesten-2 19545-24-5 C28H47Br
    5β-Brom-6-methyl-cholesten-2
    —— 5-[N-(N-benzylcarbamoylmethyl)carbamoyl]-2,3-dichloro-4H-thieno[3,2-b]pyrrole 403859-28-9 C16H13Cl2N3O2S
    5-[N-(N-benzylcarbamoylmethyl)carbamoyl]-2,3-dichloro-4H-thieno[3,2-b]pyrrole
    —— (+/-)-5-cyano-3-(2-ethoxyphenyl)-1-(4-methanesulphonyl-benzenesulphonyl)-3-(4-pyridin-4-yl-piperazin-1-yl)-2,3-dihydro-1H-indol-2-one 1010133-11-5 C33H31N5O6S2
    (+/-)-5-cyano-3-(2-ethoxyphenyl)-1-(4-methanesulphonyl-benzenesulphonyl)-3-(4-pyridin-4-yl-piperazin-1-yl)-2,3-dihydro-1H-indol-2-one
    —— 5-Brom-3-brommethyl-6-methoxy-benzofuran-2-carbonsaeure-methylester 15831-91-1 C12H10Br2O4
    5-Brom-3-brommethyl-6-methoxy-benzofuran-2-carbonsaeure-methylester
    —— 5'-Trichloracetyl-thymidin 4356-90-5 C12H13Cl3N2O6
    5'-Trichloracetyl-thymidin
    —— 5-Benzolsulfonyl-1-thia-benzo<2,3>diazol-1,1-dioxid 14919-99-4 C12H8N2O4S2
    5-Benzolsulfonyl-1-thia-benzo<2,3>diazol-1,1-dioxid
    —— 5-(5-Methyl-benzooxazol-2-yl)-pyridine-2-carbaldehyde 10249-45-3 C14H10N2O2
    5-(5-Methyl-benzooxazol-2-yl)-pyridine-2-carbaldehyde
    —— 5-hydroxy-1,3,4',6',7'-pentamethyl-1',4'-dihydro-spiro[imidazolidine-4,2'-quinoxaline]-2,3'-dione 13641-09-3 C15H20N4O3
    5-hydroxy-1,3,4',6',7'-pentamethyl-1',4'-dihydro-spiro[imidazolidine-4,2'-quinoxaline]-2,3'-dione
    —— 5-(2-methyl-hex-1-enyl)-1-(4-nitro-phenyl)-4-propyl-1<i>H</i>-[1,2,3]triazole 7037-07-2 C18H24N4O2
    5-(2-methyl-hex-1-enyl)-1-(4-nitro-phenyl)-4-propyl-1<i>H</i>-[1,2,3]triazole
    —— 5-(2-hydroxy-phenyl)-5-(4-methoxy-benzyl)-imidazolidine-2,4-dione 5533-58-4 C17H16N2O4
    5-(2-hydroxy-phenyl)-5-(4-methoxy-benzyl)-imidazolidine-2,4-dione
    —— 5-({[(4-chlorophenyl)(1-{[6-(4-{[(2-methoxyethyl)amino]sulfonyl}phenoxy)-3-pyridinyl]methyl}-4-piperidinyl)amino]carbonyl}amino)-2-fluorobenzamide 949883-63-0 C34H36ClFN6O6S
    5-({[(4-chlorophenyl)(1-{[6-(4-{[(2-methoxyethyl)amino]sulfonyl}phenoxy)-3-pyridinyl]methyl}-4-piperidinyl)amino]carbonyl}amino)-2-fluorobenzamide
    —— 5,9-(metheno)[1,2,6]thiadiazino[2,3-a:6,5-a']bis(azepine) 7-oxide 87533-16-2 C14H10N2OS
    5,9-(metheno)[1,2,6]thiadiazino[2,3-a:6,5-a']bis(azepine) 7-oxide
    —— 5,6,7-trimethoxy-1-oxo-1H-isochromene-3-carbonyl chloride 872787-27-4 C13H11ClO6
    5,6,7-trimethoxy-1-oxo-1H-isochromene-3-carbonyl chloride
    —— 5,5'-di-<i>tert</i>-butyl-2,2'-(6-<i>tert</i>-butyl-naphthalene-1,4-diyl)-bis-benzooxazole 63434-68-4 C36H38N2O2
    5,5'-di-<i>tert</i>-butyl-2,2'-(6-<i>tert</i>-butyl-naphthalene-1,4-diyl)-bis-benzooxazole
    —— 5-propoxy-3a,4,5,6,7,7a-hexahydro-1<i>H</i>-4,7-methano-indene 28363-96-4 C13H20O
    5-propoxy-3a,4,5,6,7,7a-hexahydro-1<i>H</i>-4,7-methano-indene
    —— 5-[4-chloro-7-isopropyl-7H-pyrrolo[2,3-d]pyrimidine-5-yl]-2-phenoxybenzylalcohol 262433-33-0 C22H20ClN3O2
    5-[4-chloro-7-isopropyl-7H-pyrrolo[2,3-d]pyrimidine-5-yl]-2-phenoxybenzylalcohol
    —— 5-Isopropyl-2-isopropyliden-cyclopentanon 39799-18-3 C11H18O
    5-Isopropyl-2-isopropyliden-cyclopentanon
    —— 5-Isothiocyanato-2-methyl-hex-1-en-3-one 27970-59-8 C8H11NOS
    5-Isothiocyanato-2-methyl-hex-1-en-3-one
    —— 5-isopropyl-furan-2-carbonyl chloride 876490-28-7 C8H9ClO2
    5-isopropyl-furan-2-carbonyl chloride
    —— 5-(4-(tert-butyl)phenyl)-4-methyl-3-(4-sulfamoylphenyl)thiophene-2-carboxylic acid 1394373-50-2 C22H23NO4S2
    5-(4-(tert-butyl)phenyl)-4-methyl-3-(4-sulfamoylphenyl)thiophene-2-carboxylic acid
    —— 5-(4-methylpiperazin-1-yl)-3-(4-propylphenyl)sulfonyl-2H-indazole 744219-15-6 C21H26N4O2S
    5-(4-methylpiperazin-1-yl)-3-(4-propylphenyl)sulfonyl-2H-indazole
    —— 5-chloro-2-methyl-hex-5-enal 65885-38-3 C7H11ClO
    5-chloro-2-methyl-hex-5-enal
    —— {[5-(4-chloro-2-fluorophenyl)-7-hydroxy[1,2,4]triazolo[1,5-a]pyridine-8-carbonyl]amino}acetic acid hydrochloride 1262132-24-0 C15H10ClFN4O4*ClH
    {[5-(4-chloro-2-fluorophenyl)-7-hydroxy[1,2,4]triazolo[1,5-a]pyridine-8-carbonyl]amino}acetic acid hydrochloride
    —— 5-[[8-(4-carboxybutanoylamino)-3,6,10,16-tetrakis[(2-methylpropan-2-yl)oxycarbonyl]-3,6,10,13,16,19-hexazabicyclo[6.6.6]icosan-1-yl]amino]-5-oxopentanoic acid 1228992-86-6 C44H78N8O14
    5-[[8-(4-carboxybutanoylamino)-3,6,10,16-tetrakis[(2-methylpropan-2-yl)oxycarbonyl]-3,6,10,13,16,19-hexazabicyclo[6.6.6]icosan-1-yl]amino]-5-oxopentanoic acid
    —— 5-thiocyanovaleric acid 89798-56-1 C6H9NO2S
    5-thiocyanovaleric acid
    —— 5,6-dichloro-1,2,3,4,5,6-hexafluoro-bicyclo[2.2.0]hex-2-ene 58239-58-0 C6Cl2F6
    5,6-dichloro-1,2,3,4,5,6-hexafluoro-bicyclo[2.2.0]hex-2-ene
    —— 5α-Androstan-<3,2-d>-<17,16-d>-pyrimidin 4208-94-0 C23H28N4
    5α-Androstan-<3,2-d>-<17,16-d>-pyrimidin
    —— 5-(4-p-Methoxyphenyl-thiosemicarbazono)-8-hydroxy-chinolin-5-carbaldehyd 17055-78-6 C18H16N4O2S
    5-(4-p-Methoxyphenyl-thiosemicarbazono)-8-hydroxy-chinolin-5-carbaldehyd
    —— 5,5'-dimethyl-2,2'-bis-(4-nitro-phenyl)-2,4,2',4'-tetrahydro-4,4'-<i>m</i>-phenylenedimethylene-bis-pyrazol-3-one 16292-30-1 C28H20N6O6
    5,5'-dimethyl-2,2'-bis-(4-nitro-phenyl)-2,4,2',4'-tetrahydro-4,4'-<i>m</i>-phenylenedimethylene-bis-pyrazol-3-one
    —— 5-<3.4-Dichlor-phenyl>-1-<2-methyl-benzyl>-imidazolidin-2.4-dion 16119-00-9 C17H14Cl2N2O2
    5-<3.4-Dichlor-phenyl>-1-<2-methyl-benzyl>-imidazolidin-2.4-dion
    —— 5,6-Di-O-trimethylsilyl-1,2-O-isopropyliden-3-O-methyl-D-glucofuranose 3067-65-0 C16H34O6Si2
    5,6-Di-O-trimethylsilyl-1,2-O-isopropyliden-3-O-methyl-D-glucofuranose
    —— 5-Fluor-2,4-diamino-6-(4-methyl-anilino)-pyrimidin 14994-53-7 C11H12FN5
    5-Fluor-2,4-diamino-6-(4-methyl-anilino)-pyrimidin
    —— 5-(α-trans-Benzoyl-benzyliden)-ref-bicyclo<4.4.0>decatetraen-(3.6.8.10)-on-(2) 16526-89-9 C24H16O2
    5-(α-trans-Benzoyl-benzyliden)-ref-bicyclo<4.4.0>decatetraen-(3.6.8.10)-on-(2)
    —— 5,6-dimethyl-2-phenyl-thieno[2,3-<i>d</i>][1,3]thiazine-4-thione 63274-53-3 C14H11NS3
    5,6-dimethyl-2-phenyl-thieno[2,3-<i>d</i>][1,3]thiazine-4-thione
    —— 5α-Fluor-3β-hydroxy-6-nitrimino-pregnan-20-on-acetat 13798-57-7 C23H33FN2O5
    5α-Fluor-3β-hydroxy-6-nitrimino-pregnan-20-on-acetat
    —— 5,7-dimethyl-3-(phenylamino)isothiazolo[3,4-d]pyrimidine-4,6(5H,7H)-dione 73123-40-7 C13H12N4O2S
    5,7-dimethyl-3-(phenylamino)isothiazolo[3,4-d]pyrimidine-4,6(5H,7H)-dione
    —— 5-Chloro-3-(2-iodoethynyl)-1-benzothiophene 1403980-22-2 C10H4ClIS
    5-Chloro-3-(2-iodoethynyl)-1-benzothiophene
    —— 5-((2,6-di-tert-butyl-4H-pyran-4-ylidene)methyl)-3,4-dihexylthiophene-2-carbaldehyde 1354569-64-4 C31H48O2S
    5-((2,6-di-tert-butyl-4H-pyran-4-ylidene)methyl)-3,4-dihexylthiophene-2-carbaldehyde
    —— [5,5'-methylenebis(3-methylbenzofuran-7,5-diyl)]bis{[6-(3,4-dichlorophenyl)-7,8a-dihydro-1H-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazin-3-yl]methanone} 1345695-17-1 C39H24Cl4N8O2S2
    [5,5'-methylenebis(3-methylbenzofuran-7,5-diyl)]bis{[6-(3,4-dichlorophenyl)-7,8a-dihydro-1H-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazin-3-yl]methanone}
    —— (5-Methoxy-1H-inden-2-yl)-acetic acid methyl ester 78698-46-1 C13H14O3
    (5-Methoxy-1H-inden-2-yl)-acetic acid methyl ester
    —— 5-Benzenesulfonyl-5-((E)-3,7-dimethyl-octa-2,6-dienyl)-4-methyl-5H-furan-2-one 125557-13-3 C21H26O4S
    5-Benzenesulfonyl-5-((E)-3,7-dimethyl-octa-2,6-dienyl)-4-methyl-5H-furan-2-one
    —— 5-[[4,5-bis(trifluoromethyl)triazol-2-yl]methyl]-2-(3-chloropyridin-2-yl)-N-[4-iodo-2-methyl-6-(methylcarbamoyl)phenyl]pyrazole-3-carboxamide 1339952-45-2 C23H16ClF6IN8O2
    5-[[4,5-bis(trifluoromethyl)triazol-2-yl]methyl]-2-(3-chloropyridin-2-yl)-N-[4-iodo-2-methyl-6-(methylcarbamoyl)phenyl]pyrazole-3-carboxamide
    —— (5-Amino-3,4-dimethylthieno[2,3-c]pyridazin-6-yl)-[3-[2-(1,3-dioxan-2-yl)ethyl]-3-fluoroazetidin-1-yl]methanone 1451996-03-4 C18H23FN4O3S
    (5-Amino-3,4-dimethylthieno[2,3-c]pyridazin-6-yl)-[3-[2-(1,3-dioxan-2-yl)ethyl]-3-fluoroazetidin-1-yl]methanone
    —— 5-amino-N-(2-hydroxy-2-methylpropyl)-3,4-dimethylthieno[2,3-c]pyridazine-6-carboxamide 1451993-49-9 C13H18N4O2S
    5-amino-N-(2-hydroxy-2-methylpropyl)-3,4-dimethylthieno[2,3-c]pyridazine-6-carboxamide
    —— 5-[2-(2,6-difluoro-3-methoxyphenyl)ethynyl]-N-[3-methoxy-4-[4-(4-methylpiperazin-1-yl)piperidin-1-yl]phenyl]pyrimidin-2-amine 1453207-96-9 C30H34F2N6O2
    5-[2-(2,6-difluoro-3-methoxyphenyl)ethynyl]-N-[3-methoxy-4-[4-(4-methylpiperazin-1-yl)piperidin-1-yl]phenyl]pyrimidin-2-amine
    —— 5-[(4,6-dimethylpyrimidin-2-ylthio)methyl]-2-phenylamino-1,3,4-oxadiazole 1394389-55-9 C15H15N5OS
    5-[(4,6-dimethylpyrimidin-2-ylthio)methyl]-2-phenylamino-1,3,4-oxadiazole