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    热门化合物HOT
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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-ethyl-cycloheptanone 134390-78-6 C9H16O
    4-ethyl-cycloheptanone
    —— 4-(4-iodophenoxy)-2-(trifluoromethyl)benzonitrile 1097084-96-2 C14H7F3INO
    4-(4-iodophenoxy)-2-(trifluoromethyl)benzonitrile
    —— 4-(3-methyl-2-thienyl)-1,2,3,6-tetrahydropyridine hydrochloride 863111-35-7 C10H13NS*ClH
    4-(3-methyl-2-thienyl)-1,2,3,6-tetrahydropyridine hydrochloride
    —— 4-bromo-N<sup>1</sup>- cyclopropylbenzene-1,2-diamine 1092291-41-2 C9H11BrN2
    4-bromo-N<sup>1</sup>- cyclopropylbenzene-1,2-diamine
    —— 4-methyl-3-[2-oxo-3-(4-trifluoromethyl-phenyl)-imidazolidin-1-yl]-benzoic acid 651749-21-2 C18H15F3N2O3
    4-methyl-3-[2-oxo-3-(4-trifluoromethyl-phenyl)-imidazolidin-1-yl]-benzoic acid
    —— 4,6-Pyrimidinediamine, N4-[(4-methylphenyl)methyl]-5-nitro-N6-[4-(2-phenyldiazenyl)phenyl]- 888255-01-4 C24H21N7O2
    4,6-Pyrimidinediamine, N4-[(4-methylphenyl)methyl]-5-nitro-N6-[4-(2-phenyldiazenyl)phenyl]-
    —— 4-(trichloromethyl)-4H-chromeno[3,4-d]isoxazol-4-ol 1051946-23-6 C11H6Cl3NO3
    4-(trichloromethyl)-4H-chromeno[3,4-d]isoxazol-4-ol
    —— 4-(3,4-dimethoxyphenyl)-1-(1-triphenylmethyl-1H-imidazol-4-yl)-1-butanol 179338-24-0 C34H34N2O3
    4-(3,4-dimethoxyphenyl)-1-(1-triphenylmethyl-1H-imidazol-4-yl)-1-butanol
    —— 4-chloro-2-(1,3-dihydro-2H-benzimidazol-2-ylidene)-3-oxopentanenitrile 743442-02-6 C12H10ClN3O
    4-chloro-2-(1,3-dihydro-2H-benzimidazol-2-ylidene)-3-oxopentanenitrile
    —— 4-(2-tert-butoxycarbonylamino-3,3-dimethyl-butyryl)-3-(4-phenyl-thiazol-2-yl)-octahydro-pyrrolo[3,2-b]pyrrole-1-carboxylic acid benzyl ester 1310586-01-6 C34H42N4O5S
    4-(2-tert-butoxycarbonylamino-3,3-dimethyl-butyryl)-3-(4-phenyl-thiazol-2-yl)-octahydro-pyrrolo[3,2-b]pyrrole-1-carboxylic acid benzyl ester
    —— (4-Benzoyl-2,2-dimethoxy-6-phenyl-2λ<sup>5</sup>-[1,2]azaphosphinin-3-yl)-phenyl-methanone 103896-58-8 C26H22NO4P
    (4-Benzoyl-2,2-dimethoxy-6-phenyl-2λ<sup>5</sup>-[1,2]azaphosphinin-3-yl)-phenyl-methanone
    —— 4-(2,2-diphenylethyl-1) 2-amino[1H]4,5-dihydro imidazole 791739-82-7 C17H19N3
    4-(2,2-diphenylethyl-1) 2-amino[1H]4,5-dihydro imidazole
    —— 4-(difluoromethylene)spiro<1,2-dioxolane-3,9'-<9H>fluorene> 96921-22-1 C16H10F2O2
    4-(difluoromethylene)spiro<1,2-dioxolane-3,9'-<9H>fluorene>
    —— 4-Amino-5-isopropyl-1-methyl-2-thiazol-2-yl-1,2-dihydro-pyrazol-3-one 903895-91-0 C10H14N4OS
    4-Amino-5-isopropyl-1-methyl-2-thiazol-2-yl-1,2-dihydro-pyrazol-3-one
    —— 4-Chlor-N-<m-(p-chlor-phenoxy)-phenyl>-anthranilsaeure 17870-88-1 C19H13Cl2NO3
    4-Chlor-N-<m-(p-chlor-phenoxy)-phenyl>-anthranilsaeure
    —— 4-[[6-[[Bis(4-methoxyphenyl)-phenylmethoxy]methyl]pyridin-2-yl]methoxy]-4-oxobutanoic acid 946842-31-5 C32H31NO7
    4-[[6-[[Bis(4-methoxyphenyl)-phenylmethoxy]methyl]pyridin-2-yl]methoxy]-4-oxobutanoic acid
    —— 4-diacetoxymethyl-benzenesulfonic acid-(4-nitro-anilide) 874514-22-4 C17H16N2O8S
    4-diacetoxymethyl-benzenesulfonic acid-(4-nitro-anilide)
    —— 4-exo-indo-6-azatricyclo<3.2.1.1<sup>3,8</sup>>nonan-7-one 100556-56-7 C8H10INO
    4-exo-indo-6-azatricyclo<3.2.1.1<sup>3,8</sup>>nonan-7-one
    —— (4-Dimethylamino-phenyl)-(4-ethoxy-phenylamino)-acetic acid; hydrochloride 75638-49-2 C18H22N2O3*ClH
    (4-Dimethylamino-phenyl)-(4-ethoxy-phenylamino)-acetic acid; hydrochloride
    —— 4-nitro-5-methoxydiphenylamine-2-carboxylic acid 126491-47-2 C14H12N2O5
    4-nitro-5-methoxydiphenylamine-2-carboxylic acid
    —— 4,5-Dimethyl-N,N'-bis-(N-diethoxyphosphoryl-thiocarbamoyl)-1,2-phenylendiamin 66608-44-4 C18H32N4O6P2S2
    4,5-Dimethyl-N,N'-bis-(N-diethoxyphosphoryl-thiocarbamoyl)-1,2-phenylendiamin
    —— 4-[(R)-(1-phenyl-ethyl)amino]-7-[4-(methylsulfonyloxy)-butyloxy]-6-nitro-quinazoline 290303-87-6 C21H24N4O6S
    4-[(R)-(1-phenyl-ethyl)amino]-7-[4-(methylsulfonyloxy)-butyloxy]-6-nitro-quinazoline
    —— 4-[4-(4,4,5,5,5-pentafluoropentylsulfonyl)butoxy]benzyl bromide 307943-51-7 C16H20BrF5O3S
    4-[4-(4,4,5,5,5-pentafluoropentylsulfonyl)butoxy]benzyl bromide
    —— (4R,5S)-3-((S)-10-Azido-2-benzyl-decanoyl)-4-methyl-5-phenyl-oxazolidin-2-one 148323-73-3 C27H34N4O3
    (4R,5S)-3-((S)-10-Azido-2-benzyl-decanoyl)-4-methyl-5-phenyl-oxazolidin-2-one
    —— 4-fluoro-1-(11'H-spiro[cyclopentane-1,10'-dibenzo[b,f]oxepin]-3-yl)-4-piperidinecarboxylic acid lithium salt 1111639-82-7 C24H25FNO3*Li
    4-fluoro-1-(11'H-spiro[cyclopentane-1,10'-dibenzo[b,f]oxepin]-3-yl)-4-piperidinecarboxylic acid lithium salt
    —— 4-[1-ethoxy-4-(3-methyl-thiazolidin-2-ylidene)-but-2-enylidene]-2-benzylmercapto-4H-thiazol-5-one 102181-69-1 C20H22N2O2S3
    4-[1-ethoxy-4-(3-methyl-thiazolidin-2-ylidene)-but-2-enylidene]-2-benzylmercapto-4H-thiazol-5-one
    —— 4-(1-methylpiperidin-4-yl)-6,7-dihydrothieno[3,2-c]pyridine 308287-70-9 C13H18N2S
    4-(1-methylpiperidin-4-yl)-6,7-dihydrothieno[3,2-c]pyridine
    —— 4-(((5-Fluoro-2-hydroxyphenyl)(4-fluorophenyl)methylene)amino)butanoic acid sodium salt 62665-57-0 C17H14F2NNaO3
    4-(((5-Fluoro-2-hydroxyphenyl)(4-fluorophenyl)methylene)amino)butanoic acid sodium salt
    —— 4-(2,4-dichlorophenyl)-2-(1H-indol-3-yl)-7,7-dimethyl-5-oxo-1,4,5,6,7,8-hexahydroquinoline-3-carbonitrile 1315505-84-0 C26H21Cl2N3O
    4-(2,4-dichlorophenyl)-2-(1H-indol-3-yl)-7,7-dimethyl-5-oxo-1,4,5,6,7,8-hexahydroquinoline-3-carbonitrile
    —— 4-(1-Ethoxy-ethoxy)-benzo[1,3]dioxole-5-carboxylic acid [(1R,5R,6R)-5-(tert-butyl-dimethyl-silanyloxy)-7-oxa-bicyclo[4.1.0]hept-3-en-3-yl]-amide 288395-72-2 C24H35NO7Si
    4-(1-Ethoxy-ethoxy)-benzo[1,3]dioxole-5-carboxylic acid [(1R,5R,6R)-5-(tert-butyl-dimethyl-silanyloxy)-7-oxa-bicyclo[4.1.0]hept-3-en-3-yl]-amide
    —— 4-(aminothiocarbonylthio)hexahydropyrimidine-2-thione 134982-84-6 C5H9N3S3
    4-(aminothiocarbonylthio)hexahydropyrimidine-2-thione
    —— 4-(2-morpholin-4-yl-2,N-diphenyl-acetimidoyl)-morpholine 31529-00-7 C22H27N3O2
    4-(2-morpholin-4-yl-2,N-diphenyl-acetimidoyl)-morpholine
    —— 4-Dibenzylphosphinyl-5-diphenylphosphinylpentanol 130304-87-9 C31H34O3P2
    4-Dibenzylphosphinyl-5-diphenylphosphinylpentanol
    —— 4-Bromo-benzenesulfonate(4-cyano-phenyl)-trimethyl-ammonium; 106798-93-0 C6H4BrO3S*C10H13N2
    4-Bromo-benzenesulfonate(4-cyano-phenyl)-trimethyl-ammonium;
    —— 4-(3-Methyl-benzoyl)-5-phenylamino-thiadiazol-(1.2.3) 94327-90-9 C16H13N3OS
    4-(3-Methyl-benzoyl)-5-phenylamino-thiadiazol-(1.2.3)
    —— 4'-Brom-purpurogallin-2,2',3'-trimethylether 92189-78-1 C14H13BrO5
    4'-Brom-purpurogallin-2,2',3'-trimethylether
    —— 4β-Vinyl-pregnan-3β,5α,20β(F)-triol 95487-65-3 C23H38O3
    4β-Vinyl-pregnan-3β,5α,20β(F)-triol
    —— 4-Brom-1-oxo-1,2-dihydro-furo<3,4-d>pyridazin 7624-85-3 C6H3BrN2O2
    4-Brom-1-oxo-1,2-dihydro-furo<3,4-d>pyridazin
    —— 4,4'-(5,5'-(9-hexyl-9H-carbazole-3,6-diyl)bis(thiophene-5,2-diyl))bis(methan-1-yl-1-ylidene)bis(5-oxo-1-phenyl-4,5-dihydro-1H-pyrazole-3-carboxylic acid) 1383124-71-7 C48H37N5O6S2
    4,4'-(5,5'-(9-hexyl-9H-carbazole-3,6-diyl)bis(thiophene-5,2-diyl))bis(methan-1-yl-1-ylidene)bis(5-oxo-1-phenyl-4,5-dihydro-1H-pyrazole-3-carboxylic acid)
    —— 4-(p-dihexylaminophenylazo)benzonitrile 559209-14-2 C25H34N4
    4-(p-dihexylaminophenylazo)benzonitrile
    —— 4-bromo-3-(5,6,7,8-tetrahydro-[1,3]dioxolo[4,5-<i>g</i>]isoquinolin-5-ylmethyl)-phenol; hydrochloride 64434-27-1 C17H16BrNO3*ClH
    4-bromo-3-(5,6,7,8-tetrahydro-[1,3]dioxolo[4,5-<i>g</i>]isoquinolin-5-ylmethyl)-phenol; hydrochloride
    —— 4-Carboxy-2'-chlor-benzophenon-oxim 5953-12-8 C14H10ClNO3
    4-Carboxy-2'-chlor-benzophenon-oxim
    —— 4-((S)-4-tert-butoxycarbonyl-2-{[1-(3-fluoro-phenyl)-5-hydroxy-1H-pyrazole-3-carbonyl]-amino}-butyryl)-piperazine-1-carboxylic acid ethyl ester 1163791-70-5 C26H34FN5O7
    4-((S)-4-tert-butoxycarbonyl-2-{[1-(3-fluoro-phenyl)-5-hydroxy-1H-pyrazole-3-carbonyl]-amino}-butyryl)-piperazine-1-carboxylic acid ethyl ester
    —— 4-Methoxy-2,3-methylendioxy-6-nitro-benzoesaeure 90322-73-9 C9H7NO7
    4-Methoxy-2,3-methylendioxy-6-nitro-benzoesaeure
    —— [4-(4-Chloro-2-nitro-phenylsulfanyl)-phenyl]-[1-quinolin-4-yl-meth-(Z)-ylidene]-amine 131692-94-9 C22H14ClN3O2S
    [4-(4-Chloro-2-nitro-phenylsulfanyl)-phenyl]-[1-quinolin-4-yl-meth-(Z)-ylidene]-amine
    —— 4-acetyl-3-(3-chlorophenyl)-5-hydroxy-5-methyl-1,5-dihydro-2H-pyrrol-2-one 1323949-39-8 C13H12ClNO3
    4-acetyl-3-(3-chlorophenyl)-5-hydroxy-5-methyl-1,5-dihydro-2H-pyrrol-2-one
    —— 4-Isobutoxy-2-oxo-1-(3-oxo-butyl)-cyclohex-3-enecarbaldehyde 61692-50-0 C15H22O4
    4-Isobutoxy-2-oxo-1-(3-oxo-butyl)-cyclohex-3-enecarbaldehyde
    —— (4S,5S)-N-benzyloxycarbonyl-4-isopropyl-5-methyl-5-ethyl-1,3-oxazinan-6-one 1378893-47-0 C18H25NO4
    (4S,5S)-N-benzyloxycarbonyl-4-isopropyl-5-methyl-5-ethyl-1,3-oxazinan-6-one
    —— 4-methoxy-6-(4-methylphenyl)-7H-pyrimido[4,5-b][1,4]thiazine 111014-80-3 C14H13N3OS
    4-methoxy-6-(4-methylphenyl)-7H-pyrimido[4,5-b][1,4]thiazine
    —— (4R,5R,8R,9R,12R,13R)-1-tert-butyldimethylsilyloxy-4,13-di(methoxymethoxy)-5,8,9,12-dioxidotricos-22-ene 720678-39-7 C33H64O7Si
    (4R,5R,8R,9R,12R,13R)-1-tert-butyldimethylsilyloxy-4,13-di(methoxymethoxy)-5,8,9,12-dioxidotricos-22-ene