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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-chloro-6-(4'-methylphenyl)-5,6-dihydroindolo[2,1-h]pteridine 871328-00-6 C20H15ClN4
    4-chloro-6-(4'-methylphenyl)-5,6-dihydroindolo[2,1-h]pteridine
    —— 4,5-dichloro-1<i>H</i>-imidazole-2-carboxylic acid isobutyl ester 64849-17-8 C8H10Cl2N2O2
    4,5-dichloro-1<i>H</i>-imidazole-2-carboxylic acid isobutyl ester
    —— 4-(4-methoxy-6-methyl-2-methylsulfanylpyrimidin-5-yl)butan-2-one 120834-17-5 C11H16N2O2S
    4-(4-methoxy-6-methyl-2-methylsulfanylpyrimidin-5-yl)butan-2-one
    —— 4-phenyl-2,2,6-tripropoxy-1,3,5-triaza-2λ5-phosphacyclohexa-2,4,6-triene 82127-83-1 C17H26N3O3P
    4-phenyl-2,2,6-tripropoxy-1,3,5-triaza-2λ5-phosphacyclohexa-2,4,6-triene
    —— 4-Amino-N,N-diethyl-3-nitro-benzenesulfonamide 49804-26-4 C10H15N3O4S
    4-Amino-N,N-diethyl-3-nitro-benzenesulfonamide
    —— 4-(5-benzyloxy-2,4-dichlorophenyl)-6-benzylsulfanyl-[1,3,5]triazin-2-ylamine 959763-10-1 C23H18Cl2N4OS
    4-(5-benzyloxy-2,4-dichlorophenyl)-6-benzylsulfanyl-[1,3,5]triazin-2-ylamine
    —— 4-[(2-fluoro-4-iodophenyl)amino]-1H-indazole-5-carboxylic acid 1203662-71-8 C14H9FIN3O2
    4-[(2-fluoro-4-iodophenyl)amino]-1H-indazole-5-carboxylic acid
    —— (4R,5S)-3-benzyl-4-(hydroxymethyl)-5-vinyl-2-oxazolidinone 219697-75-3 C13H15NO3
    (4R,5S)-3-benzyl-4-(hydroxymethyl)-5-vinyl-2-oxazolidinone
    —— (+/-)-4,7-dichloro-(5a<i>r</i>,5b<i>t</i>,10b<i>t</i>,10c<i>c</i>)-5a,5b,10b,10c-tetrahydro-dibenzo[<i>d,d'</i>]cyclobuta[1,2-<i>b</i>;4,3-<i>b'</i>]dithiophene-5,5,6,6-tetraoxide 132647-75-7 C16H10Cl2O4S2
    (+/-)-4,7-dichloro-(5a<i>r</i>,5b<i>t</i>,10b<i>t</i>,10c<i>c</i>)-5a,5b,10b,10c-tetrahydro-dibenzo[<i>d,d'</i>]cyclobuta[1,2-<i>b</i>;4,3-<i>b'</i>]dithiophene-5,5,6,6-tetraoxide
    —— 4,4-diethyl-8,8-diethyl-3,3a,4,8-tetrahydro-3a,4a,4-diaza-s-indacene 34513-77-4 C17H27BN2
    4,4-diethyl-8,8-diethyl-3,3a,4,8-tetrahydro-3a,4a,4-diaza-s-indacene
    —— 4,4'-diethoxymethoxy-α-hydroxymethyl-2-hydroxydesoxybenzoin 112182-88-4 C21H26O7
    4,4'-diethoxymethoxy-α-hydroxymethyl-2-hydroxydesoxybenzoin
    —— 4-(4-hydroxyphenyl)picolinonitrile 952742-96-0 C12H8N2O
    4-(4-hydroxyphenyl)picolinonitrile
    —— 4-(5-chloropyrimido[5,4-c]quinolin-2-yl)morpholine 1338250-58-0 C15H13ClN4O
    4-(5-chloropyrimido[5,4-c]quinolin-2-yl)morpholine
    —— 4-methoxy-9-methyl-9H-carbazole-1-carbaldehyde 1661014-58-9 C15H13NO2
    4-methoxy-9-methyl-9H-carbazole-1-carbaldehyde
    —— 4,4'-dimethyl-2,5,2',5'-tetraphenyl-1<i>H</i>,1'<i>H</i>-1,1'-biphenyl-4,4'-diyl-bis-imidazole 31409-89-9 C44H34N4
    4,4'-dimethyl-2,5,2',5'-tetraphenyl-1<i>H</i>,1'<i>H</i>-1,1'-biphenyl-4,4'-diyl-bis-imidazole
    —— 4-{[1-(3,5-Dichloro-2-methoxy-phenyl)-meth-(Z)-ylidene]-amino}-benzoic acid butyl ester 23049-25-4 C19H19Cl2NO3
    4-{[1-(3,5-Dichloro-2-methoxy-phenyl)-meth-(Z)-ylidene]-amino}-benzoic acid butyl ester
    —— 4-(bis-methylsulfanyl-methylene)-5-(4-methoxy-phenyl)-2-phenyl-2,4-dihydro-pyrazol-3-one 59848-49-6 C19H18N2O2S2
    4-(bis-methylsulfanyl-methylene)-5-(4-methoxy-phenyl)-2-phenyl-2,4-dihydro-pyrazol-3-one
    —— (4aR,6S,7R,8R,8aS)-7-azido-2,2-dimethyl-6-(p-tolylthio)hexahydropyrano[3,2-d][1,3]dioxin-8-ol 1053181-27-3 C16H21N3O4S
    (4aR,6S,7R,8R,8aS)-7-azido-2,2-dimethyl-6-(p-tolylthio)hexahydropyrano[3,2-d][1,3]dioxin-8-ol
    —— (4R*,5R*,6S*,7S*)-7-(2-(2-amino-4-thiazolyl)-2-(Z)-methoxyiminoacetamido)-5-bromo-4-hydroxy-8-oxo-1-azabicyclo(4.2.0)oct-2-ene-2-carboxylic acid 94795-95-6 C14H14BrN5O6S
    (4R*,5R*,6S*,7S*)-7-(2-(2-amino-4-thiazolyl)-2-(Z)-methoxyiminoacetamido)-5-bromo-4-hydroxy-8-oxo-1-azabicyclo(4.2.0)oct-2-ene-2-carboxylic acid
    —— 4-Chlormethyl-3-(4-nitrobenzyl)-2,3-dihydro-1,3-thiazol-2-thion 286374-50-3 C11H9ClN2O2S2
    4-Chlormethyl-3-(4-nitrobenzyl)-2,3-dihydro-1,3-thiazol-2-thion
    —— 4-(1<i>H</i>-perimidin-2-yl)-butyric acid 17078-03-4 C15H14N2O2
    4-(1<i>H</i>-perimidin-2-yl)-butyric acid
    —— 4-amino-3-(6-methoxypyridin-3-ylazo)naphthalene-1-sulfonic acid sodium salt 1357164-05-6 C16H13N4O4S*Na
    4-amino-3-(6-methoxypyridin-3-ylazo)naphthalene-1-sulfonic acid sodium salt
    —— 4-{8-[(4-methyl-5-trifluoromethyl-2-(2-(pyrrolidin-1-yl)pyridin-5-yl)phenyl)methyl]-2-oxo-1-oxa-3,8-diazaspiro[4.5]dec-3-yl}benzoic acid 1360914-11-9 C32H33F3N4O4
    4-{8-[(4-methyl-5-trifluoromethyl-2-(2-(pyrrolidin-1-yl)pyridin-5-yl)phenyl)methyl]-2-oxo-1-oxa-3,8-diazaspiro[4.5]dec-3-yl}benzoic acid
    —— 4-iodo-3-(2-(2-phenylbenzofuran-3-yl)benzo[b]thiophen-3-yl)-1H-isocoumarin 1208500-15-5 C31H17IO3S
    4-iodo-3-(2-(2-phenylbenzofuran-3-yl)benzo[b]thiophen-3-yl)-1H-isocoumarin
    —— 4-(4-chlorophenyl)-1-phenyl-2,3-dipropyl-3H-cyclopenta[c]quinolin-3-ol 1402042-08-3 C30H28ClNO
    4-(4-chlorophenyl)-1-phenyl-2,3-dipropyl-3H-cyclopenta[c]quinolin-3-ol
    —— [4-(5-bromo-2-methoxyphenyl)thiazol-2-yl](4-trifluoromethylphenyl)methanone 1240188-29-7 C18H11BrF3NO2S
    [4-(5-bromo-2-methoxyphenyl)thiazol-2-yl](4-trifluoromethylphenyl)methanone
    —— 4-<4'-<5-(Biphenyl-4-yl)-1,3,4-oxadiazol-2-yl>-2'-chlor-stilben-4-yl>-2-phenyl-2H-1,2,3-triazol 65205-13-2 C36H24ClN5O
    4-<4'-<5-(Biphenyl-4-yl)-1,3,4-oxadiazol-2-yl>-2'-chlor-stilben-4-yl>-2-phenyl-2H-1,2,3-triazol
    —— 4-acetoxy-3-methoxy-2-(2-trimethylsilylethynyl)benzaldehyde 1242104-35-3 C15H18O4Si
    4-acetoxy-3-methoxy-2-(2-trimethylsilylethynyl)benzaldehyde
    —— 4-{2-(cyclopropylmethoxy)-5-[(3,3-difluoroazetidin-1-yl)sulfonyl]phenyl}-6-methyl-1,6-dihydro-7H-pyrrolo[2,3-c]pyridin-7-one 1446235-42-2 C21H21F2N3O4S
    4-{2-(cyclopropylmethoxy)-5-[(3,3-difluoroazetidin-1-yl)sulfonyl]phenyl}-6-methyl-1,6-dihydro-7H-pyrrolo[2,3-c]pyridin-7-one
    —— 4-diazo-1-methyl-3-phenylpyrazolin-5-one 82937-04-0 C10H8N4O
    4-diazo-1-methyl-3-phenylpyrazolin-5-one
    —— (4S,5S,1'RS)-2-(1'-acetoxy-2'-azidoethyl)-4,5-dicyclohexyl-1,3,2-dioxaborolane 1169933-01-0 C18H30BN3O4
    (4S,5S,1'RS)-2-(1'-acetoxy-2'-azidoethyl)-4,5-dicyclohexyl-1,3,2-dioxaborolane
    —— (4,4'-di-tert-butyl-2,2'-bipyridine)Pd(IV)F(p-FC6H4)(CF3)(OTf) 1215465-52-3 C26H28F8N2O3PdS
    (4,4'-di-tert-butyl-2,2'-bipyridine)Pd(IV)F(p-FC6H4)(CF3)(OTf)
    —— 4-Amino-2-(4-amino-phenylsulfon)-phenol 113597-75-4 C12H12N2O3S
    4-Amino-2-(4-amino-phenylsulfon)-phenol
    —— 4-({1-[4-cyano-3-(trifluoromethyl)phenyl]-3,5-dimethyl-1H-pyrazol-4-yl}methyl)-N-(2-hydroxy-2-methylpropyl)benzamide 1189138-88-2 C25H25F3N4O2
    4-({1-[4-cyano-3-(trifluoromethyl)phenyl]-3,5-dimethyl-1H-pyrazol-4-yl}methyl)-N-(2-hydroxy-2-methylpropyl)benzamide
    —— 4-chloro-2-((3-chlorophenyl)carbamoyl)phenyl D-alaninate hydrobromide 1227476-73-4 BrH*C16H14Cl2N2O3
    4-chloro-2-((3-chlorophenyl)carbamoyl)phenyl D-alaninate hydrobromide
    —— (4R)-1-(2,2-dimethyl-1,3-dioxin-4-one-6-yl)-4-hydroxy-6-heptyn-2-one 640270-60-6 C13H16O5
    (4R)-1-(2,2-dimethyl-1,3-dioxin-4-one-6-yl)-4-hydroxy-6-heptyn-2-one
    —— 4-nitrobenzyl (3R,5R)-3-((tert-butoxycarbonyl)amino)-5-phenyl-4,5-dihydro-3H-pyrazole-3-carboxylate 88950-59-8 C22H24N4O6
    4-nitrobenzyl (3R,5R)-3-((tert-butoxycarbonyl)amino)-5-phenyl-4,5-dihydro-3H-pyrazole-3-carboxylate
    —— 4-dimethoxymethylene-3,3-dimethoxy-[1,2]diazetidine-1,2-dicarboxylic acid diethyl ester 37536-55-3 C13H22N2O8
    4-dimethoxymethylene-3,3-dimethoxy-[1,2]diazetidine-1,2-dicarboxylic acid diethyl ester
    —— 4-(1-Aethoxycarbonyl-4-piperidyl)pyridin 31251-19-1 C13H18N2O2
    4-(1-Aethoxycarbonyl-4-piperidyl)pyridin
    —— 4-Phenylsulfanyl-benzoic acid [1-(4-methoxy-phenyl)-meth-(E)-ylidene]-hydrazide 32119-00-9 C21H18N2O2S
    4-Phenylsulfanyl-benzoic acid [1-(4-methoxy-phenyl)-meth-(E)-ylidene]-hydrazide
    —— 4-[(4-ethoxy-phenyl)-thiocarbamoyl]-piperazine-1-carboxylic acid propyl ester 36997-49-6 C17H25N3O3S
    4-[(4-ethoxy-phenyl)-thiocarbamoyl]-piperazine-1-carboxylic acid propyl ester
    —— (4-Ethoxy-phenyl)-thiocarbamic acid O-phenyl ester 29647-70-9 C15H15NO2S
    (4-Ethoxy-phenyl)-thiocarbamic acid O-phenyl ester
    —— 4-Hydroxy-3-oximinomethylazobenzol-4'-sulfonsaeure 38502-14-6 C13H11N3O5S
    4-Hydroxy-3-oximinomethylazobenzol-4'-sulfonsaeure
    —— 4-(2-Chloro-phenyl)-2-methyl-6-[2-(4-phenyl-piperazin-1-yl)-ethyl]-1,4-dihydro-pyridine-3,5-dicarboxylic acid diethyl ester 75956-14-8 C30H36ClN3O4
    4-(2-Chloro-phenyl)-2-methyl-6-[2-(4-phenyl-piperazin-1-yl)-ethyl]-1,4-dihydro-pyridine-3,5-dicarboxylic acid diethyl ester
    —— 4-iodomethyl-2-oxo-imidazolidine-1,3-dicarboxylic acid di-tert-butyl ester 1262675-37-5 C14H23IN2O5
    4-iodomethyl-2-oxo-imidazolidine-1,3-dicarboxylic acid di-tert-butyl ester
    —— (4R) ethyl 4-hydroxy-(E)-hept-2-enoate 107736-36-7 C9H16O3
    (4R) ethyl 4-hydroxy-(E)-hept-2-enoate
    —— 4-azido-4-hydroxy-4-methyltetrahydropyran 202283-86-1 C6H11N3O2
    4-azido-4-hydroxy-4-methyltetrahydropyran
    —— 4H-Benzo[a]quinolizin-4-one, 1,2,3,6,7,11b-hexahydro-9-hydroxy-11b-(phenylmethyl)- 305822-95-1 C20H21NO2
    4H-Benzo[a]quinolizin-4-one, 1,2,3,6,7,11b-hexahydro-9-hydroxy-11b-(phenylmethyl)-
    —— 4-[1-({(E)-4-[Ethyl-(2-hydroxy-ethyl)-amino]-2-methyl-phenylimino}-methyl)-2-oxo-prop-(E)-ylidene]-5-methyl-2-phenyl-2,4-dihydro-pyrazol-3-one 111929-86-3 C25H28N4O3
    4-[1-({(E)-4-[Ethyl-(2-hydroxy-ethyl)-amino]-2-methyl-phenylimino}-methyl)-2-oxo-prop-(E)-ylidene]-5-methyl-2-phenyl-2,4-dihydro-pyrazol-3-one
    —— 4-((1S,3aR,7aR)-7a-Methyl-4-oxo-octahydro-inden-1-ylethynyl)-benzoic acid methyl ester 627461-31-8 C20H22O3
    4-((1S,3aR,7aR)-7a-Methyl-4-oxo-octahydro-inden-1-ylethynyl)-benzoic acid methyl ester