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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Hydrazinocarbonylmethoxy-2,5-dimethyl-benzenesulfonamide 91978-04-0 C10H15N3O4S
    4-Hydrazinocarbonylmethoxy-2,5-dimethyl-benzenesulfonamide
    —— 4-(3-{1-[4-(2-amino-pyrimidin-5-yl)-phenyl]-cyclobutyl}-1,2,4-oxadiazol-5-yl)-1,3-dihydro-imidazol-2-one 1361186-42-6 C19H17N7O2
    4-(3-{1-[4-(2-amino-pyrimidin-5-yl)-phenyl]-cyclobutyl}-1,2,4-oxadiazol-5-yl)-1,3-dihydro-imidazol-2-one
    —— 4-(1,3-benzothiazol-2-yl)amino-2-(4-methoxyphenyl)amino-1,3-thiazole 1276538-96-5 C17H14N4OS2
    4-(1,3-benzothiazol-2-yl)amino-2-(4-methoxyphenyl)amino-1,3-thiazole
    —— 4-Brom-2-methyl-3-oxobutannitril 81056-51-1 C5H6BrNO
    4-Brom-2-methyl-3-oxobutannitril
    —— (4Z,6Z,8Z)-2,10-Dicyano-undeca-2,4,6,8-tetraenedinitrile; compound with dimethyl-amine 120879-81-4 C2H7N*C13H8N4
    (4Z,6Z,8Z)-2,10-Dicyano-undeca-2,4,6,8-tetraenedinitrile; compound with dimethyl-amine
    —— 4-Fluoro-5-(1-hydroxy-2-methylamino-ethyl)-benzene-1,2-diol; compound with oxalic acid 115562-28-2 C2H2O4*2C9H12FNO3
    4-Fluoro-5-(1-hydroxy-2-methylamino-ethyl)-benzene-1,2-diol; compound with oxalic acid
    —— 4-(5-hydroxymethyl-1-triphenylmethyl)imidazolecarboxaldehyde 82032-49-3 C24H20N2O2
    4-(5-hydroxymethyl-1-triphenylmethyl)imidazolecarboxaldehyde
    —— 4-(5-difluoromethyl-3-methyl-1H-pyrazol-1-yl)-6-methylpyrimidin-2-amine 1619900-19-4 C10H11F2N5
    4-(5-difluoromethyl-3-methyl-1H-pyrazol-1-yl)-6-methylpyrimidin-2-amine
    —— 4-(4-chlorophenyl)-2-ethyl-3-methyl-4H-pyrido[1,2-a]pyrimidine 1450998-10-3 C17H17ClN2
    4-(4-chlorophenyl)-2-ethyl-3-methyl-4H-pyrido[1,2-a]pyrimidine
    —— 4,4'-(9-(n-butyl)carbazole-3,6-diyl)di(6-(4-(diphenylamino)phenyl)-2,2-difluoro-1,3,2(2H)-dioxaborine) 1314324-56-5 C58H45B2F4N3O4
    4,4'-(9-(n-butyl)carbazole-3,6-diyl)di(6-(4-(diphenylamino)phenyl)-2,2-difluoro-1,3,2(2H)-dioxaborine)
    —— (4S,1'R,2'R)-N-(3)-[1'-(m-chlorobenzoyl)-2-hydroxy-2'-phenylethan-1'yl]-4-phenyl-5,5-dimethyloxazolidin-2-one 1067232-57-8 C26H24ClNO5
    (4S,1'R,2'R)-N-(3)-[1'-(m-chlorobenzoyl)-2-hydroxy-2'-phenylethan-1'yl]-4-phenyl-5,5-dimethyloxazolidin-2-one
    —— 4-acetyl-2-phenylfuro<3,2-b>pyrrole-5-carbaldehyde 106513-97-7 C15H11NO3
    4-acetyl-2-phenylfuro<3,2-b>pyrrole-5-carbaldehyde
    —— 4-Chinazolon-5'-chlor-2-phthalon 32147-70-9 C17H9ClN2O3
    4-Chinazolon-5'-chlor-2-phthalon
    —— 4'-Zyano-3-aminochalkon 30278-78-5 C16H12N2O
    4'-Zyano-3-aminochalkon
    —— 4-amino-<i>N</i>-(5-bromo-6-methyl-pyrimidin-4-yl)-benzenesulfonamide 36082-84-5 C11H11BrN4O2S
    4-amino-<i>N</i>-(5-bromo-6-methyl-pyrimidin-4-yl)-benzenesulfonamide
    —— (4-isopropyl-1(3)<i>H</i>-imidazol-2-yl)-(4-nitro-benzylidene)-amine 35568-38-8 C13H14N4O2
    (4-isopropyl-1(3)<i>H</i>-imidazol-2-yl)-(4-nitro-benzylidene)-amine
    —— 4,4'-dibenzhydryl-1,1'-dibutyl-2,2'-diphenyl-1,4,1',4'-tetrahydro-[4,4']biimidazolyl-5,5'-dione 34929-90-3 C52H50N4O2
    4,4'-dibenzhydryl-1,1'-dibutyl-2,2'-diphenyl-1,4,1',4'-tetrahydro-[4,4']biimidazolyl-5,5'-dione
    —— 4-{2-[4-(9H-Xanthen-9-yl)-piperazin-1-yl]-ethyl}-piperazine-1-carboxylic acid ethyl ester 22667-98-7 C26H34N4O3
    4-{2-[4-(9H-Xanthen-9-yl)-piperazin-1-yl]-ethyl}-piperazine-1-carboxylic acid ethyl ester
    —— 4-(3-nitrophenyl)-2-(tetrahydro-2H-pyran-4-yl)-1,3-thiazole 1394939-88-8 C14H14N2O3S
    4-(3-nitrophenyl)-2-(tetrahydro-2H-pyran-4-yl)-1,3-thiazole
    —— 4-methyl-1-phenethyl-1H-1,2,3-triazole 1391937-00-0 C11H13N3
    4-methyl-1-phenethyl-1H-1,2,3-triazole
    —— [4-[[2-[4-(Adamantane-1-carbonylamino)phenyl]-5-oxo-1,3-oxazol-4-ylidene]methyl]-2-methoxyphenyl] thiophene-2-carboxylate 854621-75-3 C33H30N2O6S
    [4-[[2-[4-(Adamantane-1-carbonylamino)phenyl]-5-oxo-1,3-oxazol-4-ylidene]methyl]-2-methoxyphenyl] thiophene-2-carboxylate
    —— (4-methylthiophenyl)(2-methyl-4-piperidynylethoxyphenyl)(naphth-1-yl)methane hydrochloride 1143580-98-6 C32H35NOS*ClH
    (4-methylthiophenyl)(2-methyl-4-piperidynylethoxyphenyl)(naphth-1-yl)methane hydrochloride
    —— 4-(3-Methylazetidin-3-yl)aniline 697805-59-7 C10H14N2
    4-(3-Methylazetidin-3-yl)aniline
    —— 4-(but-3-yn-1-yloxy)benzoic acid 1017024-01-9 C11H10O3
    4-(but-3-yn-1-yloxy)benzoic acid
    —— (4S,5R)-4-Isopropyl-2,2-dimethyl-5-[N'-(4-nitro-phenyl)-hydrazinocarbonyl]-oxazolidine-3-carboxylic acid tert-butyl ester 356533-96-5 C20H30N4O6
    (4S,5R)-4-Isopropyl-2,2-dimethyl-5-[N'-(4-nitro-phenyl)-hydrazinocarbonyl]-oxazolidine-3-carboxylic acid tert-butyl ester
    —— [4-(tert-butyl-dimethyl-silanyloxy)-phenyl]-carbamic acid tert-butyl ester 157427-91-3 C17H29NO3Si
    [4-(tert-butyl-dimethyl-silanyloxy)-phenyl]-carbamic acid tert-butyl ester
    —— (4-chloro-benzyl)-(4-ethoxycarbonyl-5-oxo-pyrazolidin-3-yl)-malonic acid diethyl ester 36124-32-0 C20H25ClN2O7
    (4-chloro-benzyl)-(4-ethoxycarbonyl-5-oxo-pyrazolidin-3-yl)-malonic acid diethyl ester
    —— (4,6-di-O-acetyl-2,3-dideoxy-D-erythro-hex-2-enopyranosyl)ethane α anomer 116417-44-8 C12H18O5
    (4,6-di-O-acetyl-2,3-dideoxy-D-erythro-hex-2-enopyranosyl)ethane α anomer
    —— 4-Nitro-2-(o-nitrophenyl)-indandion-1,3 30117-86-3 C15H8N2O6
    4-Nitro-2-(o-nitrophenyl)-indandion-1,3
    —— 4,5-dichloro-3-methyl-1-(4-nitro-phenyl)-1<i>H</i>-pyrazole 32859-11-3 C10H7Cl2N3O2
    4,5-dichloro-3-methyl-1-(4-nitro-phenyl)-1<i>H</i>-pyrazole
    —— <4-Acetyl-phenyl>-mesitoat 24684-26-2 C18H18O3
    <4-Acetyl-phenyl>-mesitoat
    —— 4-Methyl-N-[5-(3-methyl-butylsulfanyl)-3-(toluene-4-sulfonyl)-3H-[1,3,4]thiadiazol-(2Z)-ylidene]-benzenesulfonamide 40177-46-6 C21H25N3O4S4
    4-Methyl-N-[5-(3-methyl-butylsulfanyl)-3-(toluene-4-sulfonyl)-3H-[1,3,4]thiadiazol-(2Z)-ylidene]-benzenesulfonamide
    —— 4-Benzoyl-5-((E)-1,2-diphenyl-vinyl)-2,3-dihydro-furan-3-carbonitrile 24943-04-2 C26H19NO2
    4-Benzoyl-5-((E)-1,2-diphenyl-vinyl)-2,3-dihydro-furan-3-carbonitrile
    —— 4-Benzylidenamino-phenothiazon 39571-95-4 C19H12N2OS
    4-Benzylidenamino-phenothiazon
    —— 4-(4-oxo-2-thioxo-thiazolidin-5-ylidenemethyl)-benzenesulfonamide 37530-40-8 C10H8N2O3S3
    4-(4-oxo-2-thioxo-thiazolidin-5-ylidenemethyl)-benzenesulfonamide
    —— 4-<Triaethylsilyloxy-methyl-silyl>-toluol 26495-36-3 C14H26OSi2
    4-<Triaethylsilyloxy-methyl-silyl>-toluol
    —— 4-Butylamino-3-hydroxy-penten-(1) 23260-85-7 C9H19NO
    4-Butylamino-3-hydroxy-penten-(1)
    —— 4-Benzyloxy-3-methoxy-benzoic acid 2-acetyl-4-benzyloxy-3,5-dimethoxy-phenyl ester 25782-10-9 C32H30O8
    4-Benzyloxy-3-methoxy-benzoic acid 2-acetyl-4-benzyloxy-3,5-dimethoxy-phenyl ester
    —— 4-(2-chloro-phenyl)-5-(2,4-dichloro-phenyl)-2,4-dihydro-[1,2,4]triazol-3-one 33711-61-4 C14H8Cl3N3O
    4-(2-chloro-phenyl)-5-(2,4-dichloro-phenyl)-2,4-dihydro-[1,2,4]triazol-3-one
    —— 4-(Chloromethyl)-2-(4-ethylphenyl)-1,3-thiazole hydrochloride 1049726-64-8 C12H13Cl2NS
    4-(Chloromethyl)-2-(4-ethylphenyl)-1,3-thiazole hydrochloride
    —— 4(S),5(S)-bis[(tert-butyldimethylsilyl)oxy]-N-[1(S)-(cyclohexylmethyl)-2(R),3(S)-dihydroxy-5-methylhexyl]-6-phenyl-2(S)-(2-thienylmethyl)hexanamide 220588-85-2 C43H75NO5SSi2
    4(S),5(S)-bis[(tert-butyldimethylsilyl)oxy]-N-[1(S)-(cyclohexylmethyl)-2(R),3(S)-dihydroxy-5-methylhexyl]-6-phenyl-2(S)-(2-thienylmethyl)hexanamide
    —— 4-ethoxy-6-fluoro-5-methoxy-nicotinic acid 1184172-44-8 C9H10FNO4
    4-ethoxy-6-fluoro-5-methoxy-nicotinic acid
    —— 4-Methoxy-7-(3-oxo-propyl)-bicyclo[4.2.0]octa-1(6),2,4-triene-7-carbonitrile 105874-71-3 C13H13NO2
    4-Methoxy-7-(3-oxo-propyl)-bicyclo[4.2.0]octa-1(6),2,4-triene-7-carbonitrile
    —— 4-<Cycloheptanoyl-(2')>-butanon-(2) 26871-79-4 C11H18O2
    4-<Cycloheptanoyl-(2')>-butanon-(2)
    —— 4-(chloromethyl)-8-hydroxy-7-methoxy-2H-chromen-2-one 923183-59-9 C11H9ClO4
    4-(chloromethyl)-8-hydroxy-7-methoxy-2H-chromen-2-one
    —— 4-(1-benzyl-5-(3,5-difluorophenyl)-1H-pyrrolo[2,3-c]pyridin-2-yl)-N,N-dimethylaniline 1380597-44-3 C28H23F2N3
    4-(1-benzyl-5-(3,5-difluorophenyl)-1H-pyrrolo[2,3-c]pyridin-2-yl)-N,N-dimethylaniline
    —— (4S,5R,6R)-2,2,5-Trimethyl-4-oxiranyl-6-vinyl-[1,3]dioxane 180853-02-5 C11H18O3
    (4S,5R,6R)-2,2,5-Trimethyl-4-oxiranyl-6-vinyl-[1,3]dioxane
    —— 4-chloro-N-(3,4-dimethoxy-benzyl)-N-[1-(4-methanesulfonyl-phenyl)-ethyl]-benzenesulfonamide 865289-13-0 C24H26ClNO6S2
    4-chloro-N-(3,4-dimethoxy-benzyl)-N-[1-(4-methanesulfonyl-phenyl)-ethyl]-benzenesulfonamide
    —— 4-(cyclohexylamino)-2,5-diphenylcyclopent-4-ene-1,1,3,3-tetracarbonitrile 1616734-71-4 C27H23N5
    4-(cyclohexylamino)-2,5-diphenylcyclopent-4-ene-1,1,3,3-tetracarbonitrile
    —— 4-ethyl-5,6-dihydro-4<i>H</i>-benzo[<i>d</i>][1,3]oxazocine 68028-96-6 C12H15NO
    4-ethyl-5,6-dihydro-4<i>H</i>-benzo[<i>d</i>][1,3]oxazocine