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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Amino-5-n-tetradexylpyrimidin 27228-48-4 C18H33N3
    4-Amino-5-n-tetradexylpyrimidin
    —— 4,4',4''-(20-(4-nitrophenyl)porphyrin-5,10,15-triyl)tris(2,6-di-tert-butylphenol) 127599-38-6 C68H77N5O5
    4,4',4''-(20-(4-nitrophenyl)porphyrin-5,10,15-triyl)tris(2,6-di-tert-butylphenol)
    —— 4-(6-Methyl-2-phenyl-3,4-dihydro-quinazolin-4-yl)-benzonitrile 136801-37-1 C22H17N3
    4-(6-Methyl-2-phenyl-3,4-dihydro-quinazolin-4-yl)-benzonitrile
    —— 4-chloro-2-(12-oxo-12<i>H</i>-benzo[4,5]imidazo[2,1-<i>b</i>]quinazolin-5-yl)-benzoic acid methyl ester 32675-28-8 C22H14ClN3O3
    4-chloro-2-(12-oxo-12<i>H</i>-benzo[4,5]imidazo[2,1-<i>b</i>]quinazolin-5-yl)-benzoic acid methyl ester
    —— 4-Isopropyl-2-isopropyliden-5,5-dimethyl-3-propyl-2H-1,3-oxazin-6(5H)-on 29668-73-3 C15H27NO2
    4-Isopropyl-2-isopropyliden-5,5-dimethyl-3-propyl-2H-1,3-oxazin-6(5H)-on
    —— 4-(3-Methoxy-2,4-dimethyl-5,6,7,8-tetrahydro-naphthalen-1-yl)-4-oxo-butyric acid 32670-25-0 C17H22O4
    4-(3-Methoxy-2,4-dimethyl-5,6,7,8-tetrahydro-naphthalen-1-yl)-4-oxo-butyric acid
    —— 4-(4-Phenoxy-phenylsulfanyl)-benzoyl chloride 41280-29-9 C19H13ClO2S
    4-(4-Phenoxy-phenylsulfanyl)-benzoyl chloride
    —— 4-((R)-1-Methyl-2-oxo-cyclohexyl)-butyraldehyde 103216-26-8 C11H18O2
    4-((R)-1-Methyl-2-oxo-cyclohexyl)-butyraldehyde
    —— 4-benzyloxycarbonylaminomethyl-1-(pyridin-4-yl)piperidine-4-carboxylic acid ethyl ester 247133-45-5 C22H27N3O4
    4-benzyloxycarbonylaminomethyl-1-(pyridin-4-yl)piperidine-4-carboxylic acid ethyl ester
    —— 4-[(4R)-4-benzyl-2-oxo-1,3-oxazolidin-3-yl]-4-oxobutanoic acid 865704-45-6 C14H15NO5
    4-[(4R)-4-benzyl-2-oxo-1,3-oxazolidin-3-yl]-4-oxobutanoic acid
    —— 4'-<N-(2,2-Dicyan-vinyl)-sulfanilyl>-acetanilid 24586-41-2 C18H14N4O3S
    4'-<N-(2,2-Dicyan-vinyl)-sulfanilyl>-acetanilid
    —— 4,5-bis-[(2-hydroxy-benzylideneamino)-methyl]-2,7-dimethyl-xanthen-9-one 27044-98-0 C31H26N2O4
    4,5-bis-[(2-hydroxy-benzylideneamino)-methyl]-2,7-dimethyl-xanthen-9-one
    —— 4-[1-Chloro-eth-(Z)-ylidene]-1,1-diethyl-2-phenyl-4,5-dihydro-1H-imidazol-1-ium; iodide 30384-89-5 C15H20ClN2*I
    4-[1-Chloro-eth-(Z)-ylidene]-1,1-diethyl-2-phenyl-4,5-dihydro-1H-imidazol-1-ium; iodide
    —— 4-[4-(2,6-diamino-5-nitro-pyrimidin-4-ylamino)-3-oxo-butyl]-benzoic acid ethyl ester 33866-15-8 C17H20N6O5
    4-[4-(2,6-diamino-5-nitro-pyrimidin-4-ylamino)-3-oxo-butyl]-benzoic acid ethyl ester
    —— 4-Aethyl-3-propylsulfonyl-5-<4-sulfamoyl-phenyl>-4H-<1,2,4>triazol 31409-30-0 C13H18N4O4S2
    4-Aethyl-3-propylsulfonyl-5-<4-sulfamoyl-phenyl>-4H-<1,2,4>triazol
    —— 4-((5R,10S,13S,17S)-10,13-Dimethyl-hexadecahydro-cyclopenta[a]phenanthren-17-yl)-4-oxo-butyric acid tert-butyl ester 23406-66-8 C27H44O3
    4-((5R,10S,13S,17S)-10,13-Dimethyl-hexadecahydro-cyclopenta[a]phenanthren-17-yl)-4-oxo-butyric acid tert-butyl ester
    —— 4-(6-(azetidine-1-carbonyl)-1-(2-chloro-6-(trifluoromethyl)benzoyl)-1H-indazol-3-yl)cyclohex-3-enecarboxylic acid 1562374-46-2 C26H21ClF3N3O4
    4-(6-(azetidine-1-carbonyl)-1-(2-chloro-6-(trifluoromethyl)benzoyl)-1H-indazol-3-yl)cyclohex-3-enecarboxylic acid
    —— 4-[[1-[(3-Fluorophenyl)methyl]indazol-5-yl]amino]-6-(methylamino)pyrimidine-5-carbaldehyde 1095314-00-3 C20H17FN6O
    4-[[1-[(3-Fluorophenyl)methyl]indazol-5-yl]amino]-6-(methylamino)pyrimidine-5-carbaldehyde
    —— 4-chloro-2-(4-dimethylamino-butyl)-3,5-dimethyl-phenol 106838-36-2 C14H22ClNO
    4-chloro-2-(4-dimethylamino-butyl)-3,5-dimethyl-phenol
    —— 4-<2-Hydroxy-benzylidenhydrazonomethyl>-uracil 14961-89-8 C12H10N4O3
    4-<2-Hydroxy-benzylidenhydrazonomethyl>-uracil
    —— 4-Dichloromethyl-3,4-dimethyl-1-phenyl-1,4-dihydro-naphthalen-1-ol 27292-13-3 C19H18Cl2O
    4-Dichloromethyl-3,4-dimethyl-1-phenyl-1,4-dihydro-naphthalen-1-ol
    —— 4,6,6-trimethyl-[1,2,6]oxathiasilinane 2,2-dioxide 27397-22-4 C6H14O3SSi
    4,6,6-trimethyl-[1,2,6]oxathiasilinane 2,2-dioxide
    —— ((4-((4-((4-((2,5-bis(dodecyloxy)-4-((4-((triisopropylsilyl)ethynyl)phenyl)ethynyl)phenyl)ethynyl)phenyl)ethynyl)-2,5-bis(dodecyloxy)phenyl)ethynyl)phenyl)ethynyl)trimethylsilane 1035343-17-9 C102H146O4Si2
    ((4-((4-((4-((2,5-bis(dodecyloxy)-4-((4-((triisopropylsilyl)ethynyl)phenyl)ethynyl)phenyl)ethynyl)phenyl)ethynyl)-2,5-bis(dodecyloxy)phenyl)ethynyl)phenyl)ethynyl)trimethylsilane
    —— 4-(3-(3-methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazol-4-yl)acryloyl)phenyl 4-(tetradecyloxy)benzoate 1207671-39-3 C40H48N2O5
    4-(3-(3-methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazol-4-yl)acryloyl)phenyl 4-(tetradecyloxy)benzoate
    —— 4-Methyltestosteronbenzoat 35493-23-3 C27H34O3
    4-Methyltestosteronbenzoat
    —— 4-Acetyl-pyrrol-2-carbonsaeure-thioethylester 23999-87-3 C9H11NO2S
    4-Acetyl-pyrrol-2-carbonsaeure-thioethylester
    —— 4-Nitro-3-(o-fluorphenyl)-vinylpyridin-1-oxid 40068-88-0 C13H9FN2O3
    4-Nitro-3-(o-fluorphenyl)-vinylpyridin-1-oxid
    —— 4,4-Diethoxy-crotonamid 25525-96-6 C8H15NO3
    4,4-Diethoxy-crotonamid
    —— 4,7-dichloro-1-methyl-5-phenyl-1,3-dihydro-benzo[<i>b</i>]azepin-2-one 33898-24-7 C17H13Cl2NO
    4,7-dichloro-1-methyl-5-phenyl-1,3-dihydro-benzo[<i>b</i>]azepin-2-one
    —— 4-(decyloxy)phenyl 1-(4-bromophenyl)-1H-1,2,3-triazole-4-carboxylate 1422423-71-9 C25H30BrN3O3
    4-(decyloxy)phenyl 1-(4-bromophenyl)-1H-1,2,3-triazole-4-carboxylate
    —— 4-{[(1R,2R,3S,4S)-3-carbamoylbicyclo[2.2.1]hept-5-ene-2-yl]amino}-2-[(1-methyl-1H-pyrazol-4-yl)amino]pyrimidine-5-carboxamide 1258556-97-6 C17H20N8O2
    4-{[(1R,2R,3S,4S)-3-carbamoylbicyclo[2.2.1]hept-5-ene-2-yl]amino}-2-[(1-methyl-1H-pyrazol-4-yl)amino]pyrimidine-5-carboxamide
    —— 4-chloro-2-(4-ethoxy-benzyl)-6-methyl-pyrimidine 53420-57-8 C14H15ClN2O
    4-chloro-2-(4-ethoxy-benzyl)-6-methyl-pyrimidine
    —— (4'-methylpenta-2',3'-dienyl)-3-methoxy-3-oxopropionate 1393675-51-8 C10H14O4
    (4'-methylpenta-2',3'-dienyl)-3-methoxy-3-oxopropionate
    —— 4,5-di-p-tolyl-7-(trifluoromethyl)-3a,4,7,7a-tetrahydro-1H-4,7-methanoisoindole-1,3(2H)-dione 1459697-37-0 C24H20F3NO2
    4,5-di-p-tolyl-7-(trifluoromethyl)-3a,4,7,7a-tetrahydro-1H-4,7-methanoisoindole-1,3(2H)-dione
    —— (+-)-4-<α-(N-Acetylamino)-α-benzyl-acetylmercapto>-N,N-bis-<2-chlor-aethyl>-anilin 94916-38-8 C21H24Cl2N2O2S
    (+-)-4-<α-(N-Acetylamino)-α-benzyl-acetylmercapto>-N,N-bis-<2-chlor-aethyl>-anilin
    —— 4-((benzyloxy)methyl)-2,6-di-tert-butylcyclohexan-1-ol 1280727-43-6 C22H36O2
    4-((benzyloxy)methyl)-2,6-di-tert-butylcyclohexan-1-ol
    —— 4-(6-(1-decyl)-1,3,5,7-tetraoxo-6,7-dihydropyrrolo[3,4-f]isoindol-2-yl)butyl cyclooctene-5-carboxylate 1350919-74-2 C33H44N2O6
    4-(6-(1-decyl)-1,3,5,7-tetraoxo-6,7-dihydropyrrolo[3,4-f]isoindol-2-yl)butyl cyclooctene-5-carboxylate
    —— 4,4'-((1r,2r,3r,4r)-2,4-di-p-tolylcyclobutane-1,3-diyl)dipyridine 286841-95-0 C28H26N2
    4,4'-((1r,2r,3r,4r)-2,4-di-p-tolylcyclobutane-1,3-diyl)dipyridine
    —— 4-(4-Chlorophenyl)but-2-ynyl methanesulfonate 85507-13-7 C11H11ClO3S
    4-(4-Chlorophenyl)but-2-ynyl methanesulfonate
    —— 4,6-Dinitro-2-(1-pentylheptyl)-phenol 17508-91-7 C18H28N2O5
    4,6-Dinitro-2-(1-pentylheptyl)-phenol
    —— 4-methoxy-anthracene-1,2-dione 132814-40-5 C15H10O3
    4-methoxy-anthracene-1,2-dione
    —— 4-ethoxy-6-(2,4,5-trifluorophenyl)pteridin-2-amine 1003844-18-5 C14H10F3N5O
    4-ethoxy-6-(2,4,5-trifluorophenyl)pteridin-2-amine
    —— 4-((Z)-3-Bromo-but-2-enyl)-5,5-dimethyl-dihydro-furan-2-one 35324-54-0 C10H15BrO2
    4-((Z)-3-Bromo-but-2-enyl)-5,5-dimethyl-dihydro-furan-2-one
    —— 4,6-Dichloro-17α,21-dihydroxypregna-4,6-diene-3,11,20-trione-21-acetate 26527-22-0 C23H26Cl2O6
    4,6-Dichloro-17α,21-dihydroxypregna-4,6-diene-3,11,20-trione-21-acetate
    —— 4-Nitro-7-m-methoxyphenylsulphinylbenzofurazan 53619-68-4 C13H9N3O5S
    4-Nitro-7-m-methoxyphenylsulphinylbenzofurazan
    —— 4-Chloro-3-(2-chloro-benzylamino)-5-sulfamoyl-benzoic acid 30064-68-7 C14H12Cl2N2O4S
    4-Chloro-3-(2-chloro-benzylamino)-5-sulfamoyl-benzoic acid
    —— 4-methyl-3-trideuteriomethyl-pent-3-en-2-one 35741-54-9 C7H12O
    4-methyl-3-trideuteriomethyl-pent-3-en-2-one
    —— 4-chloro-3-[3,5-dimethyl-4-(2-nitro-phenylazo)-pyrazole-1-sulfonyl]-benzoic acid 38539-81-0 C18H14ClN5O6S
    4-chloro-3-[3,5-dimethyl-4-(2-nitro-phenylazo)-pyrazole-1-sulfonyl]-benzoic acid
    —— 4-(4'-Nitrophenylazo)-benzoesaeurenerylester 114793-40-7 C23H25N3O4
    4-(4'-Nitrophenylazo)-benzoesaeurenerylester
    —— 4-(2-phenyl-naphtho[1,2-<i>b</i>]furan-3-yl)-phenol 25439-41-2 C24H16O2
    4-(2-phenyl-naphtho[1,2-<i>b</i>]furan-3-yl)-phenol