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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'-((4-nitrophenyl)metheyliumylene)bis(2-methoxyphenolate) 56986-30-2 C21H16NO6
    4,4'-((4-nitrophenyl)metheyliumylene)bis(2-methoxyphenolate)
    —— 4-benzyloxy-2-bromo-2-methylbutyric acid benzyl ester 1401303-91-0 C19H21BrO3
    4-benzyloxy-2-bromo-2-methylbutyric acid benzyl ester
    —— 4,8,12,16-tetra-tert-butyl-1,2,3,9,10,11-hexahydro-1,9/11-dioxo-s-indaceno(1,2,3-cd:5,6,7-c',d')diphenalene 203727-19-9 C48H50O2
    4,8,12,16-tetra-tert-butyl-1,2,3,9,10,11-hexahydro-1,9/11-dioxo-s-indaceno(1,2,3-cd:5,6,7-c',d')diphenalene
    —— 4,6-Bis-dimethylaminomethyl-2-methoxy-pyridin-3-ol 37748-94-0 C12H21N3O2
    4,6-Bis-dimethylaminomethyl-2-methoxy-pyridin-3-ol
    —— 4-acetoxy-8-methyl-2-phenylpyrido[3,2-g]quinoline-5,10-dione 261784-97-8 C21H14N2O4
    4-acetoxy-8-methyl-2-phenylpyrido[3,2-g]quinoline-5,10-dione
    —— 4-ethyl-2-methyl-5-methylene-3-phenyl-4-phenylsulphonylisoxazolidine 118987-59-0 C19H21NO3S
    4-ethyl-2-methyl-5-methylene-3-phenyl-4-phenylsulphonylisoxazolidine
    —— 4-furan-3-yl-7-hydroxy-thieno[3,2-c]pyridine-6-carboxylic acid butyl ester 909011-87-6 C16H15NO4S
    4-furan-3-yl-7-hydroxy-thieno[3,2-c]pyridine-6-carboxylic acid butyl ester
    —— 4-benzyl-2-(morpholin-4-ylmethyl)-5-(quinolin-2-yl)-2,4-dihydro-3H-1,2,4-triazol-3-thione 1383551-00-5 C23H23N5OS
    4-benzyl-2-(morpholin-4-ylmethyl)-5-(quinolin-2-yl)-2,4-dihydro-3H-1,2,4-triazol-3-thione
    —— 4-[(2,6-dichlorophenyl)methylideneamino]-5-[1-[4-(2-methylpropyl)phenyl]ethyl]-2-(morpholin-4-ylmethyl)-1,2,4-triazole-3-thione 1187071-28-8 C26H31Cl2N5OS
    4-[(2,6-dichlorophenyl)methylideneamino]-5-[1-[4-(2-methylpropyl)phenyl]ethyl]-2-(morpholin-4-ylmethyl)-1,2,4-triazole-3-thione
    —— 4-Chloromethyl-7-((3aR,4R,7R,7aR)-7-methoxy-2,2,6,6-tetramethyl-tetrahydro-[1,3]dioxolo[4,5-c]pyran-4-yloxy)-8-methyl-chromen-2-one 251354-66-2 C22H27ClO7
    4-Chloromethyl-7-((3aR,4R,7R,7aR)-7-methoxy-2,2,6,6-tetramethyl-tetrahydro-[1,3]dioxolo[4,5-c]pyran-4-yloxy)-8-methyl-chromen-2-one
    —— 4-[(11β,17β)-17-hydroxy-3-oxo-17-(pentafluoroethyl)estra-4,9-dien-11-yl]benzaldehyde 622404-66-4 C27H27F5O3
    4-[(11β,17β)-17-hydroxy-3-oxo-17-(pentafluoroethyl)estra-4,9-dien-11-yl]benzaldehyde
    —— 4-(4-hydroxyphenyl)-3-(4-methoxyphenyl)-5-methylisoxazole 120402-03-1 C17H15NO3
    4-(4-hydroxyphenyl)-3-(4-methoxyphenyl)-5-methylisoxazole
    —— 4-[1-Hydroxy-1-(4-isopropyl-benzyl)-2-methyl-2-p-tolyl-propyl]-benzoic acid methyl ester 34566-42-2 C29H34O3
    4-[1-Hydroxy-1-(4-isopropyl-benzyl)-2-methyl-2-p-tolyl-propyl]-benzoic acid methyl ester
    —— 4-methyl-4-<i>p</i>-tolyl-[1,3]dioxane 5663-25-2 C12H16O2
    4-methyl-4-<i>p</i>-tolyl-[1,3]dioxane
    —— 4-(5-bromo-2-hydroxy-phenylazo)-benzenesulfonic acid amide 140648-38-0 C12H10BrN3O3S
    4-(5-bromo-2-hydroxy-phenylazo)-benzenesulfonic acid amide
    —— (4-thiaicosyl) 2'-deoxy-3',4',6'-tri-O-acetyl-β-D-arabinohexopyranoside 459826-48-3 C31H56O8S
    (4-thiaicosyl) 2'-deoxy-3',4',6'-tri-O-acetyl-β-D-arabinohexopyranoside
    —— (4aR,10aS)-1-(chloromethyl)-7-isopropyl-8-methoxy-4a-methyl-3,4,4a,9,10,10a-hexahydrophenanthrene 80325-90-2 C20H27ClO
    (4aR,10aS)-1-(chloromethyl)-7-isopropyl-8-methoxy-4a-methyl-3,4,4a,9,10,10a-hexahydrophenanthrene
    —— 4-<<<(4-bromophenyl)sulfonyl>amino>carbonyl>benzenecarboxylic acid 137301-58-7 C14H10BrNO5S
    4-<<<(4-bromophenyl)sulfonyl>amino>carbonyl>benzenecarboxylic acid
    —— 4-amino-7-iodo-2-methyl-isoindole-1,3-dione 27260-54-4 C9H7IN2O2
    4-amino-7-iodo-2-methyl-isoindole-1,3-dione
    —— 4,6-Di(2-aminophenylthio)-5-nitro-2-phenyl-pyrimidin 37412-36-5 C22H17N5O2S2
    4,6-Di(2-aminophenylthio)-5-nitro-2-phenyl-pyrimidin
    —— 4-Butoxy-3-methoxy-benzoic acid 2-piperidin-1-yl-ethyl ester 24913-87-9 C19H29NO4
    4-Butoxy-3-methoxy-benzoic acid 2-piperidin-1-yl-ethyl ester
    —— 4a-(3,4-dimethoxy-phenyl)-4,4a,5,6-tetrahydro-1<i>H</i>,3<i>H</i>-quinoline-2,7-dione 39993-44-7 C17H19NO4
    4a-(3,4-dimethoxy-phenyl)-4,4a,5,6-tetrahydro-1<i>H</i>,3<i>H</i>-quinoline-2,7-dione
    —— 4-propoxy-benzoic acid 2-[(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1<i>H</i>-pyrazol-4-yl)-ethyl-amino]-ethyl ester 47701-37-1 C25H31N3O4
    4-propoxy-benzoic acid 2-[(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1<i>H</i>-pyrazol-4-yl)-ethyl-amino]-ethyl ester
    —— 4-Chloro-N-[1-(4-chloro-phenyl)-eth-(E)-ylidene]-benzenesulfonamide 73856-72-1 C14H11Cl2NO2S
    4-Chloro-N-[1-(4-chloro-phenyl)-eth-(E)-ylidene]-benzenesulfonamide
    —— 4-Butyl-benzoic acid 4-{[(E)-4-cyano-phenylimino]-methyl}-phenyl ester 68349-62-2 C25H22N2O2
    4-Butyl-benzoic acid 4-{[(E)-4-cyano-phenylimino]-methyl}-phenyl ester
    —— (+/-)-4-(3,4-Dihydro-3-hydroxy-1-methyl-1H-2-benzopyran-1-yl)-2-butennitril 138500-95-5 C14H15NO2
    (+/-)-4-(3,4-Dihydro-3-hydroxy-1-methyl-1H-2-benzopyran-1-yl)-2-butennitril
    —— [4-{4,9-bis(ethyloxy)-1-oxo-1,3-dihydro-2H-benzo[f]isoindol-2-yl}-3-(trifluoromethyl)phenyl]acetic acid 1028542-49-5 C25H22F3NO5
    [4-{4,9-bis(ethyloxy)-1-oxo-1,3-dihydro-2H-benzo[f]isoindol-2-yl}-3-(trifluoromethyl)phenyl]acetic acid
    —— (4-Hydroxy-4-methyl-hept-2-in-1-yl)morpholin 26074-12-4 C12H21NO2
    (4-Hydroxy-4-methyl-hept-2-in-1-yl)morpholin
    —— 4-chloro-1-(4-methoxy-benzylamino)-1H-pyrrole-2-carboxylic acid methyl ester 1208361-13-0 C14H15ClN2O3
    4-chloro-1-(4-methoxy-benzylamino)-1H-pyrrole-2-carboxylic acid methyl ester
    —— 4-{[1-methyl-5-(3-phenylpropyl)-1H-pyrazol-4-yl]ethynyl}benzenesulfonamide 1356996-54-7 C21H21N3O2S
    4-{[1-methyl-5-(3-phenylpropyl)-1H-pyrazol-4-yl]ethynyl}benzenesulfonamide
    —— 4-chloro-<i>N</i>-(3-phenyl-2<i>H</i>-azirin-2-ylmethylene)-aniline 63637-52-5 C15H11ClN2
    4-chloro-<i>N</i>-(3-phenyl-2<i>H</i>-azirin-2-ylmethylene)-aniline
    —— 4,6-Dichlor-5-hydroxy-3-methyl-indolcarbonsaeure-(2)-ethylester 19194-34-4 C12H11Cl2NO3
    4,6-Dichlor-5-hydroxy-3-methyl-indolcarbonsaeure-(2)-ethylester
    —— 4-Pentacyclo[4.3.0.02,4.03,8.05,7]nonanylmethyl acetate 53940-98-0 C12H14O2
    4-Pentacyclo[4.3.0.02,4.03,8.05,7]nonanylmethyl acetate
    —— 4-N-(4-ethoxy-2-methyl-5-propan-2-ylphenyl)-5-N,5-N-dimethyl-2-[4-(pyridin-4-ylmethyl)piperidin-1-yl]pyrimidine-4,5-diamine 1207981-26-7 C29H40N6O
    4-N-(4-ethoxy-2-methyl-5-propan-2-ylphenyl)-5-N,5-N-dimethyl-2-[4-(pyridin-4-ylmethyl)piperidin-1-yl]pyrimidine-4,5-diamine
    —— 4-Benzo[1,3]dioxol-5-yl-3-methyl-1,6-diphenyl-4,5-dihydro-1H-indazole 51522-47-5 C27H22N2O2
    4-Benzo[1,3]dioxol-5-yl-3-methyl-1,6-diphenyl-4,5-dihydro-1H-indazole
    —— 4-Fluor-3,5-bis-(pentafluorphenyl)pyrazol 33314-27-1 C15HF11N2
    4-Fluor-3,5-bis-(pentafluorphenyl)pyrazol
    —— 4-Hydroxy-benzoic acid [1-[3-methoxy-4-(3-methoxy-phenoxy)-phenyl]-meth-(Z)-ylidene]-hydrazide 27643-97-6 C22H20N2O5
    4-Hydroxy-benzoic acid [1-[3-methoxy-4-(3-methoxy-phenoxy)-phenyl]-meth-(Z)-ylidene]-hydrazide
    —— 4-oxo-1,9a-dihydro-4<i>H</i>-pyrido[1,2-<i>a</i>]pyrimidine-3-carboxylic acid <i>N</i>'-(toluene-4-sulfonyl)-hydrazide 33081-27-5 C16H14N4O4S
    4-oxo-1,9a-dihydro-4<i>H</i>-pyrido[1,2-<i>a</i>]pyrimidine-3-carboxylic acid <i>N</i>'-(toluene-4-sulfonyl)-hydrazide
    —— 4-Methyl-7-propyl-3,4-dihydropyrano<4,3-b>pyran-2,5-dion 20630-13-1 C12H14O4
    4-Methyl-7-propyl-3,4-dihydropyrano<4,3-b>pyran-2,5-dion
    —— 4-Bromo-benzoic acid 2-(4-benzyl-6-hydroxy-3-methyl-5-oxo-6-phenyl-5,6-dihydro-4H-[1,4]thiazin-2-yl)-ethyl ester 37128-05-5 C27H24BrNO4S
    4-Bromo-benzoic acid 2-(4-benzyl-6-hydroxy-3-methyl-5-oxo-6-phenyl-5,6-dihydro-4H-[1,4]thiazin-2-yl)-ethyl ester
    —— 4,9-dimethyl-3-phenyl-4<i>H</i>-cyclohepta[1,2,4]triazine 26268-42-8 C16H15N3
    4,9-dimethyl-3-phenyl-4<i>H</i>-cyclohepta[1,2,4]triazine
    —— 4-[2-(4,6-dimethoxy-[1,3,5]triazin-2-yl)-vinyl]-<i>N</i>,<i>N</i>-dimethyl-aniline 41813-66-5 C15H18N4O2
    4-[2-(4,6-dimethoxy-[1,3,5]triazin-2-yl)-vinyl]-<i>N</i>,<i>N</i>-dimethyl-aniline
    —— 4,4-dibenzyl-2,5-bis-methylsulfanyl-4<i>H</i>-imidazole 34703-67-8 C19H20N2S2
    4,4-dibenzyl-2,5-bis-methylsulfanyl-4<i>H</i>-imidazole
    —— 4-acetylamino-2-hydroxy-<i>N</i>-(6-methoxy-pyridazin-3-yl)-benzamide 39615-00-4 C14H14N4O4
    4-acetylamino-2-hydroxy-<i>N</i>-(6-methoxy-pyridazin-3-yl)-benzamide
    —— 4-dodecyloxy-1-methyl-5-nitro-1<i>H</i>-imidazole 32058-13-2 C16H29N3O3
    4-dodecyloxy-1-methyl-5-nitro-1<i>H</i>-imidazole
    —— 4,4-dichloro-1,3,4λ4,2,5-dithiatelluradiazole 158920-22-0 Cl2N2S2Te
    4,4-dichloro-1,3,4λ4,2,5-dithiatelluradiazole
    —— (4R,5S,6R,7S)-8-hydroxy-6-((4-methoxybenzyl)oxy)-5,7-dimethyloctan-4-yl N-(tert-butoxycarbonyl)-N-methyl-L-phenylalaninate 1343505-42-9 C33H49NO7
    (4R,5S,6R,7S)-8-hydroxy-6-((4-methoxybenzyl)oxy)-5,7-dimethyloctan-4-yl N-(tert-butoxycarbonyl)-N-methyl-L-phenylalaninate
    —— 4-hydroxy-3-(1-methylethoxy)-2-phenyl-4[4'-(tri-n-butylstannyl)-phenyl]-2-cyclobuten-1-one 168916-93-6 C31H44O3Sn
    4-hydroxy-3-(1-methylethoxy)-2-phenyl-4[4'-(tri-n-butylstannyl)-phenyl]-2-cyclobuten-1-one
    —— 4-Quinolinecarboxylic acid,2-[10-[3-(dimethylamino)propyl]-10H-phenothiazin-2-yl]-6-fluoro- 64290-12-6 C27H24FN3O2S
    4-Quinolinecarboxylic acid,2-[10-[3-(dimethylamino)propyl]-10H-phenothiazin-2-yl]-6-fluoro-
    —— 4-Pentylamino-3-acetamino-1,2-naphthochinon 27223-67-2 C17H20N2O3
    4-Pentylamino-3-acetamino-1,2-naphthochinon