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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
    —— 4,4-Di-(d(3)-methyl)-cyclohex-2-enon 17429-41-3 C8H12O
    4,4-Di-(d(3)-methyl)-cyclohex-2-enon
    —— 4,5-Dimethyl-tricyclo[4.4.0.0<sup>1,4</sup>]deca-2,5-diene-2,3-dicarboxylic acid 59130-18-6 C14H16O4
    4,5-Dimethyl-tricyclo[4.4.0.0<sup>1,4</sup>]deca-2,5-diene-2,3-dicarboxylic acid
    —— 4-C-acetoxymethyl-5-O-acetyl-3-C-allyl-3-O-benzyl-1,2-O-isopropylidene-α-D-erythro-pentofuranose 485755-30-4 C23H30O8
    4-C-acetoxymethyl-5-O-acetyl-3-C-allyl-3-O-benzyl-1,2-O-isopropylidene-α-D-erythro-pentofuranose
    —— 4-[<i>trans</i>-2-(5-isopropyl-3,8-dimethyl-azulen-1-yl)-vinyl]-3-(4-methoxy-phenyl)-sydnone 68135-99-9 C26H26N2O3
    4-[<i>trans</i>-2-(5-isopropyl-3,8-dimethyl-azulen-1-yl)-vinyl]-3-(4-methoxy-phenyl)-sydnone
    —— 4-amino-1-[2-[N-(4-chlorophenyl)-N-pyridin-2-yl-amino]ethyl]piperidine 227806-27-1 C18H23ClN4
    4-amino-1-[2-[N-(4-chlorophenyl)-N-pyridin-2-yl-amino]ethyl]piperidine
    —— 4-(7-bromo-2-ethoxymethyl-1H-imidazo[4,5-c]quinolin-1-yl)butane-1-sulfonyl chloride 723282-99-3 C17H19BrClN3O3S
    4-(7-bromo-2-ethoxymethyl-1H-imidazo[4,5-c]quinolin-1-yl)butane-1-sulfonyl chloride
    —— 4-methylthio-2-i-propoxycarbonyl-thiophene-3-sulphonamide 1231420-28-2 C9H13NO4S3
    4-methylthio-2-i-propoxycarbonyl-thiophene-3-sulphonamide
    —— (4,6,6-trimethyl-3,7-non-3-ene-1,9-diamine-N,N',N'',N''')di(thiocyanato-N)nickel(II) 654678-02-1 C12H24N6NiS2
    (4,6,6-trimethyl-3,7-non-3-ene-1,9-diamine-N,N',N'',N''')di(thiocyanato-N)nickel(II)
    —— 4-Chloro-5-(2,4-dimethoxy-phenyl)-4-nitro-3-phenyl-4,5-dihydro-isoxazole 113639-32-0 C17H15ClN2O5
    4-Chloro-5-(2,4-dimethoxy-phenyl)-4-nitro-3-phenyl-4,5-dihydro-isoxazole
    —— (4S,6R)-6-[(E)-2-[3-(4-fluorophenyl)-1-propan-2-ylindol-2-yl]ethenyl]-4-hydroxyoxan-2-one 1030336-76-5 C24H24FNO3
    (4S,6R)-6-[(E)-2-[3-(4-fluorophenyl)-1-propan-2-ylindol-2-yl]ethenyl]-4-hydroxyoxan-2-one
    —— 4-(Fluoromethyl)benzene-1-sulfonyl chloride 1394023-31-4 C7H6ClFO2S
    4-(Fluoromethyl)benzene-1-sulfonyl chloride
    —— 4-(1-Hydroxy-2-p-tolyl-ethyl)-phenol 110995-90-9 C15H16O2
    4-(1-Hydroxy-2-p-tolyl-ethyl)-phenol
    —— 4-[N-{(1RS,2RS)-2,(4-Biphenylyl)-1-methyl-3-(1-naphthyl)propyl}carbamoyl]-3-methylbutanoic acid 166517-67-5 C32H33NO3
    4-[N-{(1RS,2RS)-2,(4-Biphenylyl)-1-methyl-3-(1-naphthyl)propyl}carbamoyl]-3-methylbutanoic acid
    —— 4,4'-dihydroxysalnaphen Fe(III) chloride 1145959-56-3 C24H16FeN2O4*Cl
    4,4'-dihydroxysalnaphen Fe(III) chloride
    —— 4-[2-(N-benzyl-N-benzoyl)aminoethyloxy]pyridine hydrochloride 155966-57-7 C21H20N2O2*ClH
    4-[2-(N-benzyl-N-benzoyl)aminoethyloxy]pyridine hydrochloride
    —— [4,8,11-tris(phosphonomethyl)-1,4,6,11-tetraazacyclotetradec-1-yl]acetate zinc(II) 1273387-17-9 C15H28N4O11P3Zn
    [4,8,11-tris(phosphonomethyl)-1,4,6,11-tetraazacyclotetradec-1-yl]acetate zinc(II)
    —— 4-iodo-4-(p-methoxyphenyl)-3-(n-pentyl)-3(Z)-buten-2-ol 1188375-80-5 C16H23IO2
    4-iodo-4-(p-methoxyphenyl)-3-(n-pentyl)-3(Z)-buten-2-ol
    —— 4-(2-Chlor-phenyl)-4,5,6,7-tetrahydro-3H-imidazo<4,5-c>pyridin 4875-40-5 C12H12ClN3
    4-(2-Chlor-phenyl)-4,5,6,7-tetrahydro-3H-imidazo<4,5-c>pyridin
    —— (4aR,9aS)-7-Methoxy-5-methyl-1,2,3,4,4a,9a-hexahydro-fluoren-9-one 118074-17-2 C15H18O2
    (4aR,9aS)-7-Methoxy-5-methyl-1,2,3,4,4a,9a-hexahydro-fluoren-9-one
    —— 4-amino-1(3),6,7,8,9,9a-hexahydro-benzo[<i>b</i>]pyrimido[5,4-<i>e</i>][1,4]oxazin-2-one 25716-30-7 C10H12N4O2
    4-amino-1(3),6,7,8,9,9a-hexahydro-benzo[<i>b</i>]pyrimido[5,4-<i>e</i>][1,4]oxazin-2-one
    —— (4S)-4'-fluoro-7'-(2-fluoro-3-pyridinyl)-2'-(6-fluoro-3-pyridinyl)spiro[1,3-oxazole-4,9'-xanthen]-2-amine 1335298-12-8 C25H15F3N4O2
    (4S)-4'-fluoro-7'-(2-fluoro-3-pyridinyl)-2'-(6-fluoro-3-pyridinyl)spiro[1,3-oxazole-4,9'-xanthen]-2-amine
    —— 4,4'-diphenyl-6,6'-dimethyl-2,2'-bipyrimidine 744198-75-2 C22H18N4
    4,4'-diphenyl-6,6'-dimethyl-2,2'-bipyrimidine
    —— 4-(Methoxymethyl)-2-methylbenzenesulfonamide 1549134-68-0 C9H13NO3S
    4-(Methoxymethyl)-2-methylbenzenesulfonamide
    —— 4-[(5-(1-carboxymethyl-cyclohexan-1-yl-carbonyl)-1-methyl-1H-benzimidazol-2-yl)-methyl]-benzamidine 236416-50-5 C25H28N4O3
    4-[(5-(1-carboxymethyl-cyclohexan-1-yl-carbonyl)-1-methyl-1H-benzimidazol-2-yl)-methyl]-benzamidine
    —— 4-Methoxy-2,2-dimethyl-3-methylene-2,3-dihydro-benzofuran 81407-79-6 C12H14O2
    4-Methoxy-2,2-dimethyl-3-methylene-2,3-dihydro-benzofuran
    —— 4-(prop-1-ynylthio)benzoic acid 1070656-63-1 C10H8O2S
    4-(prop-1-ynylthio)benzoic acid
    —— (4Z)-5-Chloro-1,2,4-hexatriene 40365-72-8 C6H7Cl
    (4Z)-5-Chloro-1,2,4-hexatriene
    —— 4-amino-2,6-dioxo-5-(p-ethoxycarbonyl-phenylhydrazono)-1,2,5,6-tetrahydropyrid-3-yl-pyridiniumchlorid 134426-13-4 C19H18N5O4*Cl
    4-amino-2,6-dioxo-5-(p-ethoxycarbonyl-phenylhydrazono)-1,2,5,6-tetrahydropyrid-3-yl-pyridiniumchlorid
    —— 4,24,27-tri-O-(tert-butyldimethylsilyl)-12,13-dehydro-27-hydroxybullatacin 1011298-71-7 C55H106O8Si3
    4,24,27-tri-O-(tert-butyldimethylsilyl)-12,13-dehydro-27-hydroxybullatacin
    —— 4-O-(2-acetamido-3,4,6-tri-O-benzyl-2-deoxy-β-D-glucopyranosyl)-2-acetamido-2-deoxy-5,6-isopropylidene-3-O-(2-ethoxymethoxymethyl)-D-glucose diethyl acetal 108304-73-0 C48H68N2O14
    4-O-(2-acetamido-3,4,6-tri-O-benzyl-2-deoxy-β-D-glucopyranosyl)-2-acetamido-2-deoxy-5,6-isopropylidene-3-O-(2-ethoxymethoxymethyl)-D-glucose diethyl acetal
    —— (4aR,6R,7R,8R,8aS)-6,7-Dimethoxy-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-8-ol 58227-70-6 C15H20O6
    (4aR,6R,7R,8R,8aS)-6,7-Dimethoxy-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-8-ol
    —— 4-chloro-1-methylpyridin-1-ium triflate 1207740-88-2 CF3O3S*C6H7ClN
    4-chloro-1-methylpyridin-1-ium triflate
    —— 4-(N-butylbenzamido)-6-phenylpyridin-3-yl benzoate 1426821-72-8 C29H26N2O3
    4-(N-butylbenzamido)-6-phenylpyridin-3-yl benzoate
    —— 4-(6-(3-amino-3-methylbut-1-ynyl)-8-methoxyquinazolin-2-ylamino)benzene-sulfonamide 1036743-64-2 C20H21N5O3S
    4-(6-(3-amino-3-methylbut-1-ynyl)-8-methoxyquinazolin-2-ylamino)benzene-sulfonamide
    —— 4-chloro-N-[(2,4-difluorophenyl)methyl]-2-{[(2,6-difluorophenyl)sulfonyl]amino}benzamide 1068144-32-0 C20H13ClF4N2O3S
    4-chloro-N-[(2,4-difluorophenyl)methyl]-2-{[(2,6-difluorophenyl)sulfonyl]amino}benzamide
    —— 4-Acetylamino-1-amino-9,10-dioxo-9,10-dihydro-anthracene-2-carboxylic acid 3-methyl-butyl ester 95292-13-0 C22H22N2O5
    4-Acetylamino-1-amino-9,10-dioxo-9,10-dihydro-anthracene-2-carboxylic acid 3-methyl-butyl ester
    —— 4-phenyl-1-(N-isopropylaminoacetyl-2-methylindoline-5-sulfonyl)-2-imidazolone 755736-12-0 C23H26N4O4S
    4-phenyl-1-(N-isopropylaminoacetyl-2-methylindoline-5-sulfonyl)-2-imidazolone
    —— 4'-Benzyloxy-α-ethoxalylamino-acetophenon 2082-11-3 C19H19NO5
    4'-Benzyloxy-α-ethoxalylamino-acetophenon
    —— 4-O-Acetyl-2,4-dihydroxybuttersaeure 6232-09-3 C6H10O5
    4-O-Acetyl-2,4-dihydroxybuttersaeure
    —— 4-methyl[9](3,5)-isoxazolophane 75638-13-0 C13H21NO
    4-methyl[9](3,5)-isoxazolophane
    —— (4R)-2-(2,4-Dimethylphenyl)-5,5-dimethyl-4-(4-pyridyl)-1-pyrrolin 61196-99-4 C19H22N2
    (4R)-2-(2,4-Dimethylphenyl)-5,5-dimethyl-4-(4-pyridyl)-1-pyrrolin
    —— 4-(2-Ethynyl-[1,3]dioxolan-2-yl)-butyryl chloride 1052186-43-2 C9H11ClO3
    4-(2-Ethynyl-[1,3]dioxolan-2-yl)-butyryl chloride
    —— 4-ethoxy-6-fluoro-2-methyl-3-(6-(4-(trifluoromethoxy)phenoxy)pyridin-3-yl)quinoline 1599467-88-5 C24H18F4N2O3
    4-ethoxy-6-fluoro-2-methyl-3-(6-(4-(trifluoromethoxy)phenoxy)pyridin-3-yl)quinoline
    —— 4-(methyl(tetradecyl)ammonio)butyric acid tert-butyl ester trifluoroacetate 1415008-45-5 C2HF3O2*C23H47NO2
    4-(methyl(tetradecyl)ammonio)butyric acid tert-butyl ester trifluoroacetate
    —— 4-(5-chloro-benzothiazol-2-yl)-allophanic acid methyl ester 65372-95-4 C10H8ClN3O3S
    4-(5-chloro-benzothiazol-2-yl)-allophanic acid methyl ester
    —— (4-benzyloxy-3-isopropyl-phenyl)-(2,6-dimethyl-4-triisopropylsilanyloxy-phenyl)-methanol 904925-63-9 C34H48O3Si
    (4-benzyloxy-3-isopropyl-phenyl)-(2,6-dimethyl-4-triisopropylsilanyloxy-phenyl)-methanol
    —— 4-acetoxy-5-acetoxymethyl-6-methoxyisoindolin-1-one 1312022-43-7 C14H15NO6
    4-acetoxy-5-acetoxymethyl-6-methoxyisoindolin-1-one
    —— (4-([1,1'-biphenyl]-4-carbonyl)piperazin-1-yl)(1-methyl-1H-indol-6-yl)methanone 1221403-24-2 C27H25N3O2
    (4-([1,1'-biphenyl]-4-carbonyl)piperazin-1-yl)(1-methyl-1H-indol-6-yl)methanone
    —— (4aS,6aS,6bR,8aR,10S,12aR,12bR,14bS)-10-(((2R,3R,4R,5S,6R)-3-acetamido-4,5-diacetoxy-6-(acetoxymethyl)tetrahydro-2H-pyran-2-yl)oxy)-2,2,6a,6b,9,9,12a-heptamethyl-1,3,4,5,6,6a,6b,7,8,8a,9,10,11,12,12a,12b,13,14b-octadecahydropicene-4a(2H)-carboxylic acid 81053-27-2 C44H67NO11
    (4aS,6aS,6bR,8aR,10S,12aR,12bR,14bS)-10-(((2R,3R,4R,5S,6R)-3-acetamido-4,5-diacetoxy-6-(acetoxymethyl)tetrahydro-2H-pyran-2-yl)oxy)-2,2,6a,6b,9,9,12a-heptamethyl-1,3,4,5,6,6a,6b,7,8,8a,9,10,11,12,12a,12b,13,14b-octadecahydropicene-4a(2H)-carboxylic acid
    —— 4-[(E)-2-(2-iodophenyl)ethenyl]-2,2-dimethyl-6-oxo-1,3-dihydropyridine-5-carbonitrile 1220912-70-8 C16H15IN2O
    4-[(E)-2-(2-iodophenyl)ethenyl]-2,2-dimethyl-6-oxo-1,3-dihydropyridine-5-carbonitrile