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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-Hydroxy-5-(3,4,5-trimethoxy-phenyl)-pentanoic acid ethyl ester 848653-53-2 C16H24O6
    4-Hydroxy-5-(3,4,5-trimethoxy-phenyl)-pentanoic acid ethyl ester
    —— 4-Methyl-N-(1-oxo-3-phenyl-1,2-dihydro-isoquinolin-7-yl)-benzenesulfonamide 21869-02-3 C22H18N2O3S
    4-Methyl-N-(1-oxo-3-phenyl-1,2-dihydro-isoquinolin-7-yl)-benzenesulfonamide
    —— (4-Nitro-phenylimino)-(4-trifluormethyl-phenylimino)-sulfid 17426-06-1 C13H8F3N3O2S
    (4-Nitro-phenylimino)-(4-trifluormethyl-phenylimino)-sulfid
    —— 4-Ethoxycarbonyl-3,17β-dihydroxy-1-oxo-10-aza-oestradien-2,4 22351-66-2 C20H27NO5
    4-Ethoxycarbonyl-3,17β-dihydroxy-1-oxo-10-aza-oestradien-2,4
    —— 4-(4-Hydroxy-benzyl)-2,3-dihydro-1H-pyrrolo<1,2-a>benzimidazolium-chlorid 23269-34-3 C17H17N2O*Cl
    4-(4-Hydroxy-benzyl)-2,3-dihydro-1H-pyrrolo<1,2-a>benzimidazolium-chlorid
    —— 4-cyano-2-methyl-1,3,7-trioxo-1,2,3,5,6,7,8,8a-octahydro-isoquinoline-6-carboxylic acid ethyl ester 26409-56-3 C14H14N2O5
    4-cyano-2-methyl-1,3,7-trioxo-1,2,3,5,6,7,8,8a-octahydro-isoquinoline-6-carboxylic acid ethyl ester
    —— 4-(4,4'-dinitro-benzhydrylidene)-4<i>H</i>-pyran-2,6-dicarboxylic acid diethyl ester 37797-08-3 C24H20N2O9
    4-(4,4'-dinitro-benzhydrylidene)-4<i>H</i>-pyran-2,6-dicarboxylic acid diethyl ester
    —— 4-benzoyl-5-isopropyl-6-(3-nitro-phenyl)-2-phenyl-tetrahydro-pyrrolo[3,4-<i>c</i>]pyrrole-1,3-dione 38511-29-4 C28H25N3O5
    4-benzoyl-5-isopropyl-6-(3-nitro-phenyl)-2-phenyl-tetrahydro-pyrrolo[3,4-<i>c</i>]pyrrole-1,3-dione
    —— 4-Chlor-3-(N-methyl-anilinomethylen)-oxindol 23872-48-2 C16H13ClN2O
    4-Chlor-3-(N-methyl-anilinomethylen)-oxindol
    —— 4-(2,5-dimethyl-phenylazo)-3,5-diphenyl-pyrazole-1-carboximidic acid amide 47649-26-3 C24H22N6
    4-(2,5-dimethyl-phenylazo)-3,5-diphenyl-pyrazole-1-carboximidic acid amide
    —— 4-(2-Hydroxy-phenylazo)-1-(2,4-dinitro-phenyl)-3-methyl-5-phenyl-pyrazol 22951-58-2 C22H16N6O5
    4-(2-Hydroxy-phenylazo)-1-(2,4-dinitro-phenyl)-3-methyl-5-phenyl-pyrazol
    —— 4-[4-(4-chloro-anilino)-6-phenyl-[1,3,5]triazin-2-yl]-benzene-1,3-diol 7296-11-9 C21H15ClN4O2
    4-[4-(4-chloro-anilino)-6-phenyl-[1,3,5]triazin-2-yl]-benzene-1,3-diol
    —— 4-[7-methyl-2-(1-oxo-1λ<sup>4</sup>-thiomorpholin-4-yl)-thieno[3,2-<i>d</i>]pyrimidin-4-yl]-piperazine-1-carboxylic acid ethyl ester 39559-88-1 C18H25N5O3S2
    4-[7-methyl-2-(1-oxo-1λ<sup>4</sup>-thiomorpholin-4-yl)-thieno[3,2-<i>d</i>]pyrimidin-4-yl]-piperazine-1-carboxylic acid ethyl ester
    —— 4-[2-chloro-4-(3,5-dioxo-4,5-dihydro-3<i>H</i>-[1,2,4]triazin-2-yl)-6-methyl-phenoxy]-2,3,6,<i>N</i>-tetramethyl-benzenesulfonamide 55460-97-4 C20H21ClN4O5S
    4-[2-chloro-4-(3,5-dioxo-4,5-dihydro-3<i>H</i>-[1,2,4]triazin-2-yl)-6-methyl-phenoxy]-2,3,6,<i>N</i>-tetramethyl-benzenesulfonamide
    —— 4,5,6,7-Tetrachloro-3-(4-dimethylamino-phenyl)-3-(2-phenyl-1H-indol-3-yl)-3H-isobenzofuran-1-one 40876-85-5 C30H20Cl4N2O2
    4,5,6,7-Tetrachloro-3-(4-dimethylamino-phenyl)-3-(2-phenyl-1H-indol-3-yl)-3H-isobenzofuran-1-one
    —— [4S-(4α,7α,10aβ)]-Octahydro-4-amino-5-oxo-7H-pyrido[2,1-b][1,3]thiazepine-7-carboxylic acid, methyl ester, p-toluenesulfonic acid salt 167466-68-4 C7H8O3S*C11H18N2O3S
    [4S-(4α,7α,10aβ)]-Octahydro-4-amino-5-oxo-7H-pyrido[2,1-b][1,3]thiazepine-7-carboxylic acid, methyl ester, p-toluenesulfonic acid salt
    —— 4-Allyl-2-[1-(4-chloro-phenyl)-ethyl]-5-methyl-2,4-dihydro-pyrazol-3-one 55294-50-3 C15H17ClN2O
    4-Allyl-2-[1-(4-chloro-phenyl)-ethyl]-5-methyl-2,4-dihydro-pyrazol-3-one
    —— 4-bromo-1-methyl-2,3-dihydro-1H-1,3-benzodiazole-2-thione 1616500-65-2 C8H7BrN2S
    4-bromo-1-methyl-2,3-dihydro-1H-1,3-benzodiazole-2-thione
    —— (4-Methylphenyl)imino-diphenyl-(2-phenylethynyl)-lambda5-phosphane 954412-93-2 C27H22NP
    (4-Methylphenyl)imino-diphenyl-(2-phenylethynyl)-lambda5-phosphane
    —— 4-(3-hydroxy-5-methyl-2-phenyl-3<i>H</i>-imidazole-4-carbonylamino)-benzoic acid ethyl ester 55391-70-3 C20H19N3O4
    4-(3-hydroxy-5-methyl-2-phenyl-3<i>H</i>-imidazole-4-carbonylamino)-benzoic acid ethyl ester
    —— 4,5,6,7-tetrachloro-2-(8,9,10,11-tetrachloro-3-methoxy-12-oxo-12<i>H</i>-benzo[<i>ij</i>]isoindolo[2,1-<i>b</i>][2,7]naphthyridin-5-yl)-indan-1,3-dione 67004-21-1 C28H8Cl8N2O4
    4,5,6,7-tetrachloro-2-(8,9,10,11-tetrachloro-3-methoxy-12-oxo-12<i>H</i>-benzo[<i>ij</i>]isoindolo[2,1-<i>b</i>][2,7]naphthyridin-5-yl)-indan-1,3-dione
    —— 4-Methoxy-benzoic acid 2-((9R,11S,17R)-9-fluoro-11,17-dihydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxo-ethyl ester 52619-30-4 C30H35FO7
    4-Methoxy-benzoic acid 2-((9R,11S,17R)-9-fluoro-11,17-dihydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxo-ethyl ester
    —— 4-Chloro-1-hydroxy-naphthalene-2-carboxylic acid (2-cyano-ethyl)-(2-dodecyloxy-phenyl)-amide 24097-13-0 C32H39ClN2O3
    4-Chloro-1-hydroxy-naphthalene-2-carboxylic acid (2-cyano-ethyl)-(2-dodecyloxy-phenyl)-amide
    —— {4-[2-(4-Chloro-benzoylamino)-3-(1H-indol-3-yl)-propionylamino]-phenyl}-acetic acid 39545-22-7 C26H22ClN3O4
    {4-[2-(4-Chloro-benzoylamino)-3-(1H-indol-3-yl)-propionylamino]-phenyl}-acetic acid
    —— 4-Methyl-1,4-diphenyl-1,4-dihydro-5,6-benzo-1,2,3-triazen 33449-16-0 C20H17N3
    4-Methyl-1,4-diphenyl-1,4-dihydro-5,6-benzo-1,2,3-triazen
    —— 4-chloro-6-(2-phenyl-[1,3]dithian-5-ylsulfanyl)-pyrimidin-2-ylamine 28858-32-4 C14H14ClN3S3
    4-chloro-6-(2-phenyl-[1,3]dithian-5-ylsulfanyl)-pyrimidin-2-ylamine
    —— 4-Benzochinonazin-4'-mono-bis-methylimoniumkation 46925-60-4 C14H14N3O
    4-Benzochinonazin-4'-mono-bis-methylimoniumkation
    —— 4,5-dihydro-naphtho[1,2-<i>c</i>]isoxazole-3-carboxylic acid 3-dimethylamino-propylamide 35169-87-0 C17H21N3O2
    4,5-dihydro-naphtho[1,2-<i>c</i>]isoxazole-3-carboxylic acid 3-dimethylamino-propylamide
    —— 4,5-Dimethyl-2-(ω-carboxyoctyl)-oxazol 92331-58-3 C14H23NO3
    4,5-Dimethyl-2-(ω-carboxyoctyl)-oxazol
    —— 4-amino-3-ethyl-6-(4-fluoro-phenyl)-4<i>H</i>-[1,2,4]triazin-5-one 56735-32-1 C11H11FN4O
    4-amino-3-ethyl-6-(4-fluoro-phenyl)-4<i>H</i>-[1,2,4]triazin-5-one
    —— 4,5,6,7-tetrachloro-2-(3,7-dimethyl-14-oxo-14<i>H</i>-benzo[4,5]isoquino[2,1-<i>b</i>]benzo[<i>ij</i>][2,7]naphthyridin-5-yl)-indan-1,3-dione 67004-05-1 C33H16Cl4N2O3
    4,5,6,7-tetrachloro-2-(3,7-dimethyl-14-oxo-14<i>H</i>-benzo[4,5]isoquino[2,1-<i>b</i>]benzo[<i>ij</i>][2,7]naphthyridin-5-yl)-indan-1,3-dione
    —— 4-hydroxy-3-methyl-2-oxo-1,2,3,4-tetrahydro-quinazoline-4-carboxylic acid hydrazide 54121-13-0 C10H12N4O3
    4-hydroxy-3-methyl-2-oxo-1,2,3,4-tetrahydro-quinazoline-4-carboxylic acid hydrazide
    —— 4-[4-(4-chloro-anilino)-6-(4-chloro-phenyl)-[1,3,5]triazin-2-yl]-benzene-1,3-diol 7346-57-8 C21H14Cl2N4O2
    4-[4-(4-chloro-anilino)-6-(4-chloro-phenyl)-[1,3,5]triazin-2-yl]-benzene-1,3-diol
    —— 4-cyano-3-fluorophenyl [({[4-chloro-3-methyl-5-(2-(pyridin-1-ium-1-yl)ethoxy)-1-benzothien-2-yl]sulfonyl}amino)methyl]phosphonate 1033773-04-4 C24H20ClFN3O6PS2
    4-cyano-3-fluorophenyl [({[4-chloro-3-methyl-5-(2-(pyridin-1-ium-1-yl)ethoxy)-1-benzothien-2-yl]sulfonyl}amino)methyl]phosphonate
    —— 4-isobutyryl-8-nitro-1-phenyl-3,4-dihydro-1<i>H</i>-benzo[<i>e</i>][1,4]diazepine-2,5-dione 53277-82-0 C19H17N3O5
    4-isobutyryl-8-nitro-1-phenyl-3,4-dihydro-1<i>H</i>-benzo[<i>e</i>][1,4]diazepine-2,5-dione
    —— 4-ethoxy-N-[2-((2E)-2-{5-[hydroxy(oxido)amino]-2-oxo-1,2-dihydro-3H-indol-3-ylidene}hydrazino)-2-oxoethyl]-N-phenylbenzenesulfonamide 415963-96-1 C24H23N5O7S
    4-ethoxy-N-[2-((2E)-2-{5-[hydroxy(oxido)amino]-2-oxo-1,2-dihydro-3H-indol-3-ylidene}hydrazino)-2-oxoethyl]-N-phenylbenzenesulfonamide
    —— 4-(3-Dimethylamino-propyl)-5-imino-3-phenyl-4,5-dihydro-[1,2,4]oxadiazole 96678-96-5 C13H18N4O
    4-(3-Dimethylamino-propyl)-5-imino-3-phenyl-4,5-dihydro-[1,2,4]oxadiazole
    —— 4(2-Amino-6-hydroxypurin-9-yl)-4-deoxy-D-erythronsaeure 52972-48-2 C9H11N5O5
    4(2-Amino-6-hydroxypurin-9-yl)-4-deoxy-D-erythronsaeure
    —— 4-dimethylamino-2-phenyl-1-pyridin-2-yl-butan-2-ol 47036-67-9 C17H22N2O
    4-dimethylamino-2-phenyl-1-pyridin-2-yl-butan-2-ol
    —— 4-<N-(5-methoxy-2-pyrimidinyl)-sulfamoyl>-phenylessigsaeure-5-chloro2-methyl-anilid 24450-72-4 C20H19ClN4O4S
    4-<N-(5-methoxy-2-pyrimidinyl)-sulfamoyl>-phenylessigsaeure-5-chloro2-methyl-anilid
    —— 4-(4-Butoxy-4-phenyl-piperidin-1-yl)-1-(4-fluoro-phenyl)-butan-1-one 3107-48-0 C25H32FNO2
    4-(4-Butoxy-4-phenyl-piperidin-1-yl)-1-(4-fluoro-phenyl)-butan-1-one
    —— {4-[1,3-bis-(4-chloro-phenyl)-imidazolidin-2-yl]-phenyl}-(4-ethoxy-phenyl)-methyl-amine 97151-86-5 C30H29Cl2N3O
    {4-[1,3-bis-(4-chloro-phenyl)-imidazolidin-2-yl]-phenyl}-(4-ethoxy-phenyl)-methyl-amine
    —— 4-amino-2-benzyl-6-benzyloxy-5-nitro-2<i>H</i>-pyridazin-3-one 6381-40-4 C18H16N4O4
    4-amino-2-benzyl-6-benzyloxy-5-nitro-2<i>H</i>-pyridazin-3-one
    —— 4-{4-chloro-<i>N</i>-[(3-chloro-phenyl)-acetyl]-anilino}-piperidine-1-carboxylic acid ethyl ester 63258-62-8 C22H24Cl2N2O3
    4-{4-chloro-<i>N</i>-[(3-chloro-phenyl)-acetyl]-anilino}-piperidine-1-carboxylic acid ethyl ester
    —— 4-Dipropylamino-N-methoxy-N-methyl-3,5-dinitro-benzenesulfonamide 40258-48-8 C14H22N4O7S
    4-Dipropylamino-N-methoxy-N-methyl-3,5-dinitro-benzenesulfonamide
    —— 4-(2-chloro-5-trifluoromethyl-phenyl)-1-phenyl-[1,2,4]triazolidine-3,5-dione 2285-64-5 C15H9ClF3N3O2
    4-(2-chloro-5-trifluoromethyl-phenyl)-1-phenyl-[1,2,4]triazolidine-3,5-dione
    —— ((4-(5,5-dimethyl-1,3-dioxan-2-ylidene)-2-(3-(trimethylstannyl)but-3-en-1-yl)cyclohex-1-en-1-yl)oxy)trimethylsilane 99474-82-5 C22H40O3SiSn
    ((4-(5,5-dimethyl-1,3-dioxan-2-ylidene)-2-(3-(trimethylstannyl)but-3-en-1-yl)cyclohex-1-en-1-yl)oxy)trimethylsilane
    —— 4-(dibenzothiophen-2-yl)butanoic acid 71912-74-8 C16H14O2S
    4-(dibenzothiophen-2-yl)butanoic acid
    —— 4-(4-isopentyloxy-2-methyl-phenyl)-4-oxo-butyric acid 856810-64-5 C16H22O4
    4-(4-isopentyloxy-2-methyl-phenyl)-4-oxo-butyric acid
    —— 4-[(4-oxo-3-((tetrahydrofuran-2-yl)methyl)-2-thioxothiazolidin-5-ylidene)methyl]benzoic acid 1474053-28-5 C16H15NO4S2
    4-[(4-oxo-3-((tetrahydrofuran-2-yl)methyl)-2-thioxothiazolidin-5-ylidene)methyl]benzoic acid