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中文名称 英文名称 CAS号 化学式 结构式图片
—— (4-Fluoranthylmethyl)-acetat 70249-48-8 C19H14O2
(4-Fluoranthylmethyl)-acetat
—— 4,5-Diphenyl-1,2-bis-(4-phenyl-trans-stilben-4-yl)-imidazol 16184-03-5 C55H40N2
4,5-Diphenyl-1,2-bis-(4-phenyl-trans-stilben-4-yl)-imidazol
—— 4-oxo-2-(2-propoxy-phenyl)-4<i>H</i>-chromene-6-carboxylic acid 66848-75-7 C19H16O5
4-oxo-2-(2-propoxy-phenyl)-4<i>H</i>-chromene-6-carboxylic acid
—— 4-Amino-1,3-dicyano-cyclohex-3-enecarboxylic acid phenylamide 68386-49-2 C15H14N4O
4-Amino-1,3-dicyano-cyclohex-3-enecarboxylic acid phenylamide
—— [4-(6-methoxy-benzooxazol-2-yl)-benzyl]-phosphonic acid diethyl ester 69059-47-8 C19H22NO5P
[4-(6-methoxy-benzooxazol-2-yl)-benzyl]-phosphonic acid diethyl ester
—— 4-[2-(2-morpholin-4-yl-2-oxo-ethyl)-benzoyl]-morpholine 69338-92-7 C17H22N2O4
4-[2-(2-morpholin-4-yl-2-oxo-ethyl)-benzoyl]-morpholine
—— 4-[(4-Ethylphenyl)diazenyl]-3,5-difluoroaniline 22955-52-8 C14H13F2N3
4-[(4-Ethylphenyl)diazenyl]-3,5-difluoroaniline
—— 4-[2-(2,4-dichlorophenoxy)phenylsulfamoyl]-N-[2-(piperidin-4-ylcarbamoyl)ethyl]benzamide acetate 1021361-62-5 C2H4O2*C27H28Cl2N4O5S
4-[2-(2,4-dichlorophenoxy)phenylsulfamoyl]-N-[2-(piperidin-4-ylcarbamoyl)ethyl]benzamide acetate
—— 4-cyclopropyl-6-(4-fluoro-phenyl)-pyrido[3,2-d]pyrimidin-2-ylamine 1003301-21-0 C16H13FN4
4-cyclopropyl-6-(4-fluoro-phenyl)-pyrido[3,2-d]pyrimidin-2-ylamine
—— 4,5-Dihydromelampodin B-15-acetat 56650-69-2 C19H22O8
4,5-Dihydromelampodin B-15-acetat
—— 4-benzoylamino-2-pyridin-2-yl-phenol 67274-79-7 C18H14N2O2
4-benzoylamino-2-pyridin-2-yl-phenol
—— 4-(2-oxo-2,3-dihydro-benzoimidazol-1-yl)-piperidine-1-carboxylic acid 2-phenyl-cyclopropylamide 65535-74-2 C22H24N4O2
4-(2-oxo-2,3-dihydro-benzoimidazol-1-yl)-piperidine-1-carboxylic acid 2-phenyl-cyclopropylamide
—— 4,4'-Dinitrodibenzolsulfenamidyl-Radikal 55524-39-5 C12H8N3O4S2
4,4'-Dinitrodibenzolsulfenamidyl-Radikal
—— 4-β-<i>D</i>-erythrofuranosyl-1-octyl-1,3-dihydro-imidazole-2-thione 71184-86-6 C15H26N2O3S
4-β-<i>D</i>-erythrofuranosyl-1-octyl-1,3-dihydro-imidazole-2-thione
—— 4-amino-1-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-piperidine-4-carboxylic acid (3-methyl-isoxazol-5-ylmethyl)-amide 1035345-45-9 C17H21N7O2
4-amino-1-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-piperidine-4-carboxylic acid (3-methyl-isoxazol-5-ylmethyl)-amide
—— 4-trifluormethyl-2-trimethylsilyl-1,2,3-triazol 40964-53-2 C6H10F3N3Si
4-trifluormethyl-2-trimethylsilyl-1,2,3-triazol
—— 4-(1-benzyl-1-hydroxy-2-phenyl-ethyl)-5-methyl-oxazolidin-2-one 62941-54-2 C19H21NO3
4-(1-benzyl-1-hydroxy-2-phenyl-ethyl)-5-methyl-oxazolidin-2-one
—— 4-But-3-ynyl-3-methyl-cyclohex-2-enone 65904-24-7 C11H14O
4-But-3-ynyl-3-methyl-cyclohex-2-enone
—— 4-benzothiazol-2-yl-allophanic acid butyl ester 65373-05-9 C13H15N3O3S
4-benzothiazol-2-yl-allophanic acid butyl ester
—— 4-mercapto-1-(3-methylsulfonylamino-4-phenoxybenzyl)pyrrolidin-2-one 262288-12-0 C18H20N2O4S2
4-mercapto-1-(3-methylsulfonylamino-4-phenoxybenzyl)pyrrolidin-2-one
—— 4-chloro-5-hydroxy-2-<i>p</i>-tolyl-2<i>H</i>-pyridazin-3-one 64178-69-4 C11H9ClN2O2
4-chloro-5-hydroxy-2-<i>p</i>-tolyl-2<i>H</i>-pyridazin-3-one
—— 4-methanesulfonyl-benzaldehyde <i>O</i>-(2-morpholin-4-yl-ethyl)-oxime 61819-98-5 C14H20N2O4S
4-methanesulfonyl-benzaldehyde <i>O</i>-(2-morpholin-4-yl-ethyl)-oxime
—— 4-<1-(3-p-tolyladamantyl)>-3-N,N-dimethylaminofuroxan 120340-73-0 C21H27N3O2
4-<1-(3-p-tolyladamantyl)>-3-N,N-dimethylaminofuroxan
—— 4-(4-chloro-phenyl)-6-methylsulfanyl-2-phenyl-pyrimidine-5-carbonitrile 68473-02-9 C18H12ClN3S
4-(4-chloro-phenyl)-6-methylsulfanyl-2-phenyl-pyrimidine-5-carbonitrile
—— 4-(2,6-dichloro-4-(3,3-dichloro-2-propenyloxy)phenoxy)butyloxyacetone O-isopropyloxime 214704-40-2 C19H25Cl4NO4
4-(2,6-dichloro-4-(3,3-dichloro-2-propenyloxy)phenoxy)butyloxyacetone O-isopropyloxime
—— 4-Acetoxy-5-methoxycoumarin 67964-30-1 C12H10O5
4-Acetoxy-5-methoxycoumarin
—— 4-[2-(3,4-Dimethyl-6-oxo-1,6-dihydro-pyrano[2,3-c]pyrazol-5-yl)-ethyl]-4-methyl-morpholin-4-ium; iodide 67056-44-4 C15H22N3O3*I
4-[2-(3,4-Dimethyl-6-oxo-1,6-dihydro-pyrano[2,3-c]pyrazol-5-yl)-ethyl]-4-methyl-morpholin-4-ium; iodide
—— 4-(5-Diethylamino-pentyloxy)-furo[3,2-g]chromen-7-one; hydrochloride 69150-21-6 C20H25NO4*ClH
4-(5-Diethylamino-pentyloxy)-furo[3,2-g]chromen-7-one; hydrochloride
—— 4-ethyl-1-(3-pyridyl)-homopiperazine fumaric acid salt 223796-19-8 C4H4O4*C12H19N3
4-ethyl-1-(3-pyridyl)-homopiperazine fumaric acid salt
—— 4(S)-N-p-toluenesulfonylamino-2(E)-nonenal 125010-83-5 C16H23NO3S
4(S)-N-p-toluenesulfonylamino-2(E)-nonenal
—— 4-(o-Chlorbenzoyl)-3-(o-chlorphenyl)-5-(o-hydroxyphenyl)-pyrazol 66033-29-2 C22H14Cl2N2O2
4-(o-Chlorbenzoyl)-3-(o-chlorphenyl)-5-(o-hydroxyphenyl)-pyrazol
—— 4-(4-aminobutanoylamino)-N-[5-[[5-[3-(dimethylamino)propylcarbamoyl]-1-methylpyrrol-3-yl]carbamoyl]-1-methylpyrrol-3-yl]-1-methylpyrrole-2-carboxamide 118970-75-5 C27H39N9O4
4-(4-aminobutanoylamino)-N-[5-[[5-[3-(dimethylamino)propylcarbamoyl]-1-methylpyrrol-3-yl]carbamoyl]-1-methylpyrrol-3-yl]-1-methylpyrrole-2-carboxamide
—— 4-(5-Chloro-2-methyl-phenylazo)-3-hydroxy-naphthalene-2-carboxylic acid (1,3-dioxo-2-phenyl-2,3-dihydro-1H-isoindol-5-yl)-amide 66266-50-0 C32H21ClN4O4
4-(5-Chloro-2-methyl-phenylazo)-3-hydroxy-naphthalene-2-carboxylic acid (1,3-dioxo-2-phenyl-2,3-dihydro-1H-isoindol-5-yl)-amide
—— 4-amino-3-butyl-6-phenyl-3,7-dihydro-pyrimido[5,4-<i>d</i>]pyrimidine-2,8-dione 66482-92-6 C16H17N5O2
4-amino-3-butyl-6-phenyl-3,7-dihydro-pyrimido[5,4-<i>d</i>]pyrimidine-2,8-dione
—— 4,9-dioxo-4,9-dihydro-1<i>H</i>-benzo[<i>f</i>]indazole-3-carboxylic acid amide 71709-57-4 C12H7N3O3
4,9-dioxo-4,9-dihydro-1<i>H</i>-benzo[<i>f</i>]indazole-3-carboxylic acid amide
—— 4,5-Diphenyl-3-(4-piperidin-1-yl-but-2-ynyl)-3H-oxazol-2-one; hydrochloride 68718-58-1 C24H24N2O2*ClH
4,5-Diphenyl-3-(4-piperidin-1-yl-but-2-ynyl)-3H-oxazol-2-one; hydrochloride
—— (4R,4aS,6aR,8R,9S,11aR,11bS)-8-hydroxy-9-(hydroxymethyl)-4,11b-dimethyltetradecahydro-6a,9-methanocyclohepta[a]naphthalene-4-carboxylic acid 1467078-14-3 C20H32O4
(4R,4aS,6aR,8R,9S,11aR,11bS)-8-hydroxy-9-(hydroxymethyl)-4,11b-dimethyltetradecahydro-6a,9-methanocyclohepta[a]naphthalene-4-carboxylic acid
—— 4-chloro-7-ethenyl-7H-pyrrolo[2,3-d]pyrimidin-2-amine 1196454-82-6 C8H7ClN4
4-chloro-7-ethenyl-7H-pyrrolo[2,3-d]pyrimidin-2-amine
—— 4-(N,N-bis[3-(lignocerylamido)propyl]amino)maleyl-L-argininamide TFA salt 1350564-89-4 C2HF3O2*C64H124N8O5
4-(N,N-bis[3-(lignocerylamido)propyl]amino)maleyl-L-argininamide TFA salt
—— (4R,6S,7S)-5,5,7-Trichloro-4,6-dihydroxy-1-methyl-2-oxa-bicyclo[2.2.1]heptan-3-one 65514-33-2 C7H7Cl3O4
(4R,6S,7S)-5,5,7-Trichloro-4,6-dihydroxy-1-methyl-2-oxa-bicyclo[2.2.1]heptan-3-one
—— 4-((2-tert-Butoxycarbonylaminoethyl){4-[4-(4-fluoro-3-methylphenylamino)pyrimidin-2-ylamino]benzene-sulfonyl}amino)piperidine-1-carboxylic acid tert-butyl ester 919834-85-8 C34H46FN7O6S
4-((2-tert-Butoxycarbonylaminoethyl){4-[4-(4-fluoro-3-methylphenylamino)pyrimidin-2-ylamino]benzene-sulfonyl}amino)piperidine-1-carboxylic acid tert-butyl ester
—— 4,7-bis(diphenylamino)benz[a]anthracene 1087380-37-7 C42H30N2
4,7-bis(diphenylamino)benz[a]anthracene
—— 4-(benz[a]anthracen-5-yl)benz[a]anthracene 1087347-01-0 C36H22
4-(benz[a]anthracen-5-yl)benz[a]anthracene
—— (4aS,5S,6S,8aS)-2-Trichloromethyl-5,6-bis-trimethylsilanyloxy-4a,6,7,8a-tetrahydro-5H-pyrano[3,2-e][1,3]oxazin-4-one 114717-61-2 C14H24Cl3NO5Si2
(4aS,5S,6S,8aS)-2-Trichloromethyl-5,6-bis-trimethylsilanyloxy-4a,6,7,8a-tetrahydro-5H-pyrano[3,2-e][1,3]oxazin-4-one
—— 4-(2-(2,2'-bithiophen-5-yl)pyrimidin-4-yl)morpholine 1351934-02-5 C16H15N3OS2
4-(2-(2,2'-bithiophen-5-yl)pyrimidin-4-yl)morpholine
—— 4-(2,4-diaminophenyl)butyl (2E)-3-[4-(difluoro{4-[(4,4,5,5,5-pentafluoropentyl)oxy]phenyl}-methoxy)phenyl]prop-2-enoate 1345473-55-3 C31H31F7N2O4
4-(2,4-diaminophenyl)butyl (2E)-3-[4-(difluoro{4-[(4,4,5,5,5-pentafluoropentyl)oxy]phenyl}-methoxy)phenyl]prop-2-enoate
—— 4-fluoro-2-[2-(3-fluoro-anilino)-thiazol-4-yl]-phenol 1493-48-7 C15H10F2N2OS
4-fluoro-2-[2-(3-fluoro-anilino)-thiazol-4-yl]-phenol
—— 4,7,9-trichloro-1,2-dimethyl-1<i>H</i>-perimidine 68049-10-5 C13H9Cl3N2
4,7,9-trichloro-1,2-dimethyl-1<i>H</i>-perimidine
—— (4R)-4-[[7-[3-methoxy-4-(1-methylpiperidin-4-yl)oxyphenyl]-1,6-naphthyridin-5-yl]oxymethyl]pyrrolidin-2-one 1319739-37-1 C26H30N4O4
(4R)-4-[[7-[3-methoxy-4-(1-methylpiperidin-4-yl)oxyphenyl]-1,6-naphthyridin-5-yl]oxymethyl]pyrrolidin-2-one
—— 4-diethylamino-1,2-diphenyl-2-buten-1-ol (Z) hydrochloride 102360-44-1 C20H25NO*ClH
4-diethylamino-1,2-diphenyl-2-buten-1-ol (Z) hydrochloride