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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-(3-bromopyridin-4-yloxy)-2,5-difluorobenzenamine 1225278-74-9 C11H7BrF2N2O
    4-(3-bromopyridin-4-yloxy)-2,5-difluorobenzenamine
    —— 4-benzyl-3-methyl-2-(3-oxobutyl)-1,2-oxazol-5-one 141648-70-6 C15H17NO3
    4-benzyl-3-methyl-2-(3-oxobutyl)-1,2-oxazol-5-one
    —— 4-(p-chlorophenoxy)-3,3-dimethylazetidin-2-one 93280-79-6 C11H12ClNO2
    4-(p-chlorophenoxy)-3,3-dimethylazetidin-2-one
    —— 4-(4-(2-chloro-4-((4-ethylpiperazin-1-yl)methyl)phenyl)-5-(pyridin-3-yl)-4H-1,2,4-triazol-3-yl)-6-isopropylbenzene-1,3-diol 1465044-43-2 C29H33ClN6O2
    4-(4-(2-chloro-4-((4-ethylpiperazin-1-yl)methyl)phenyl)-5-(pyridin-3-yl)-4H-1,2,4-triazol-3-yl)-6-isopropylbenzene-1,3-diol
    —— 4-[2-(2-Cyclohexyl-butyryloxy)-ethyl]-4-ethyl-morpholin-4-ium; iodide 3949-33-5 C18H34NO3*I
    4-[2-(2-Cyclohexyl-butyryloxy)-ethyl]-4-ethyl-morpholin-4-ium; iodide
    —— 4-(Diaethylbrom-germyl)-2,3-dimethyl-buten-(1) 21617-44-7 C10H21BrGe
    4-(Diaethylbrom-germyl)-2,3-dimethyl-buten-(1)
    —— 4,4''-Bis-<2-hydroxy-3,6-disulfo-naphthyl-(1)-azo>-p-terphenyl 18031-86-2 C38H26N4O14S4
    4,4''-Bis-<2-hydroxy-3,6-disulfo-naphthyl-(1)-azo>-p-terphenyl
    —— 4-Methoxy-1,3-dipropenyl-benzol 20490-19-1 C13H16O
    4-Methoxy-1,3-dipropenyl-benzol
    —— 4-Picolinoyl-6-methoxy-chinolin-N.N'-dioxyd 13637-19-9 C16H12N2O4
    4-Picolinoyl-6-methoxy-chinolin-N.N'-dioxyd
    —— (+/-)-4bβ-Methyl-1β-<2-hydroxyaethyl>-2α-<2-hydroxy-propyl>-7α-hydroxy-4aα,8aβ,10aβ-perhydrophenanthren-2β-carbonsaeurelacton v. F: 218grad 14512-58-4 C21H34O4
    (+/-)-4bβ-Methyl-1β-<2-hydroxyaethyl>-2α-<2-hydroxy-propyl>-7α-hydroxy-4aα,8aβ,10aβ-perhydrophenanthren-2β-carbonsaeurelacton v. F: 218grad
    —— [4-(4-Chloro-benzenesulfonyl)-phenyl]-carbamic acid octyl ester 3747-67-9 C21H26ClNO4S
    [4-(4-Chloro-benzenesulfonyl)-phenyl]-carbamic acid octyl ester
    —— 4-(4-Chloro-phenyl)-2-fluoren-9-ylidene-4-oxo-butyric acid hydrazide 20517-85-5 C23H17ClN2O2
    4-(4-Chloro-phenyl)-2-fluoren-9-ylidene-4-oxo-butyric acid hydrazide
    —— 4-chloro-6-nitro-toluene-3-sulfonyl chloride 39818-01-4 C7H5Cl2NO4S
    4-chloro-6-nitro-toluene-3-sulfonyl chloride
    —— 4-dibenzo[<i>a</i>,<i>d</i>]cyclohepten-5-ylidene-piperidin-1-ylamine 3967-35-9 C20H20N2
    4-dibenzo[<i>a</i>,<i>d</i>]cyclohepten-5-ylidene-piperidin-1-ylamine
    —— 4-chloro-2-((5-(2,2,2-trifluoroethoxy)pyridin-2-yl)methyl)-2H-pyrazolo[4,3-c]pyridine 1609098-57-8 C14H10ClF3N4O
    4-chloro-2-((5-(2,2,2-trifluoroethoxy)pyridin-2-yl)methyl)-2H-pyrazolo[4,3-c]pyridine
    —— 4-(4-chlorophenyl)-1-[(4-chlorophenyl)methyl]-2,3,5,6-tetraphenylpyridin-1-ium;bromide 76192-17-1 Br*C42H30Cl2N
    4-(4-chlorophenyl)-1-[(4-chlorophenyl)methyl]-2,3,5,6-tetraphenylpyridin-1-ium;bromide
    —— 4-benzoyl-2,3,5-triphenyl-cyclopent-2-en-1-one 854404-97-0 C30H22O2
    4-benzoyl-2,3,5-triphenyl-cyclopent-2-en-1-one
    —— 4,4'-sulfonyl-di-benzoic acid bis-(4-hydroxy-butyl ester) 111088-77-8 C22H26O8S
    4,4'-sulfonyl-di-benzoic acid bis-(4-hydroxy-butyl ester)
    —— 4-[(S)-3-(3,5-dichloro-phenyl)-4,4,4-trifluoro-3-nitromethyl-butyryl]-2-methyl-benzoic acid tert-butyl ester 1352242-82-0 C23H22Cl2F3NO5
    4-[(S)-3-(3,5-dichloro-phenyl)-4,4,4-trifluoro-3-nitromethyl-butyryl]-2-methyl-benzoic acid tert-butyl ester
    —— 4-(5-(4-chlorophenyl)-3-methyl-1-phenyl-1,6-dihydropyrrolo[2,3-c]pyrazol-4-yl)-3-methyl-1-phenyl-1H-pyrazol-5-amine 1610411-10-3 C28H23ClN6
    4-(5-(4-chlorophenyl)-3-methyl-1-phenyl-1,6-dihydropyrrolo[2,3-c]pyrazol-4-yl)-3-methyl-1-phenyl-1H-pyrazol-5-amine
    —— 4-cyano-2'-hydroxychalcone dibromide 92830-85-8 C16H11Br2NO2
    4-cyano-2'-hydroxychalcone dibromide
    —— 4-<Benzimidazolyl-(2)>-buttersaeure-methylester 91566-59-5 C12H14N2O2
    4-<Benzimidazolyl-(2)>-buttersaeure-methylester
    —— 4-acetoxy-4,7a,8a-trimethyl-3a,4,4a,5,7a,8a-hexahydro-3H-pyrazolo[4,3-f]indazol-8-one 132129-37-4 C13H18N4O3
    4-acetoxy-4,7a,8a-trimethyl-3a,4,4a,5,7a,8a-hexahydro-3H-pyrazolo[4,3-f]indazol-8-one
    —— 4'-[(2-n-propyl-4-methyl-6-(1-benzyl-imidazol-4-yl)-benzimidazol-1-yl)-methyl]-biphenyl-2-carboxylic acid 151024-90-7 C35H32N4O2
    4'-[(2-n-propyl-4-methyl-6-(1-benzyl-imidazol-4-yl)-benzimidazol-1-yl)-methyl]-biphenyl-2-carboxylic acid
    —— 4-{5-[(ethylamino)carbonyl]-2-oxo-2,3-dihydro-1H-benzimidazol-1-yl}piperidinium trifluoroacetate 1037834-79-9 C2HF3O2*C15H20N4O2
    4-{5-[(ethylamino)carbonyl]-2-oxo-2,3-dihydro-1H-benzimidazol-1-yl}piperidinium trifluoroacetate
    —— 4-Methyl-3-<1-methyl-2-phenyl-aethyl>-N-exo-<4-acetamino-benzolsufonyl>-sydnonimin 99888-79-6 C20H22N4O4S
    4-Methyl-3-<1-methyl-2-phenyl-aethyl>-N-exo-<4-acetamino-benzolsufonyl>-sydnonimin
    —— 4-chlorobenzhydryl trifluoroacetate 61986-71-8 C15H10ClF3O2
    4-chlorobenzhydryl trifluoroacetate
    —— {[4-bromo-1-(cyclopropylmethyl)-1H-benzotriazol-5-yl]oxy}acetonitrile 1379542-51-4 C12H11BrN4O
    {[4-bromo-1-(cyclopropylmethyl)-1H-benzotriazol-5-yl]oxy}acetonitrile
    —— 4-((1R,2S,4S,5S,8S,12R)-2-hydroxy-4,5-dimethyl-6-oxo-9,13-dioxa-7-azatetracyclo[6.3.1.1(1,4).0(5,12)]tridec-7-yl)-2-(trifluoromethyl)benzonitrile 1095182-97-0 C20H19F3N2O4
    4-((1R,2S,4S,5S,8S,12R)-2-hydroxy-4,5-dimethyl-6-oxo-9,13-dioxa-7-azatetracyclo[6.3.1.1(1,4).0(5,12)]tridec-7-yl)-2-(trifluoromethyl)benzonitrile
    —— 4,8-bis(3-butyloct-1-ynyl)benzo[1,2-b:4,5-b']dithiophene 1327334-68-8 C34H46S2
    4,8-bis(3-butyloct-1-ynyl)benzo[1,2-b:4,5-b']dithiophene
    —— 4-(4'-Methylbiphenyl-2-carboxamido)-N-methyl-N-[2-(3-phenoxycarbonylaminoprop-1-yloxy)phenyl]benzamide 183495-31-0 C38H35N3O5
    4-(4'-Methylbiphenyl-2-carboxamido)-N-methyl-N-[2-(3-phenoxycarbonylaminoprop-1-yloxy)phenyl]benzamide
    —— 4-(1-(4-chlorophenyl)-1-(4-hydroxyphenyl)ethyl)phenol 6607-38-1 C20H17ClO2
    4-(1-(4-chlorophenyl)-1-(4-hydroxyphenyl)ethyl)phenol
    —— [(4-bromo-phenyl)-(1-propyl-cyclobutyl)-methoxy]-tert-butyl-dimethyl-silane 890844-49-2 C20H33BrOSi
    [(4-bromo-phenyl)-(1-propyl-cyclobutyl)-methoxy]-tert-butyl-dimethyl-silane
    —— 4-methyl-2-nitro-N-(2-thiocyanatoethyl)-aniline 100418-46-0 C10H11N3O2S
    4-methyl-2-nitro-N-(2-thiocyanatoethyl)-aniline
    —— 4-(N,N-diphenylamino)butyl methanesulfonate 227805-95-0 C17H21NO3S
    4-(N,N-diphenylamino)butyl methanesulfonate
    —— 4-ethynyl-1,3-dimethylcyclohex-1-ene, Mixture of diastereomers 2680530-41-8 C10H14
    4-ethynyl-1,3-dimethylcyclohex-1-ene, Mixture of diastereomers
    —— 4-amino-1-[2-[N-(3,5-dimethylphenyl)-N-pyridin-2-yl-amino]ethyl]piperidine 227806-37-3 C20H28N4
    4-amino-1-[2-[N-(3,5-dimethylphenyl)-N-pyridin-2-yl-amino]ethyl]piperidine
    —— 4-(3-Methylbut-2-enyl)-2-nitrophenol 17258-54-7 C11H13NO3
    4-(3-Methylbut-2-enyl)-2-nitrophenol
    —— (4-cyano-phenyl)-carbamic acid-(4-chloro-but-2-ynyl ester) 4836-79-7 C12H9ClN2O2
    (4-cyano-phenyl)-carbamic acid-(4-chloro-but-2-ynyl ester)
    —— 4-Sulfoamino-2,3-dihydro-1H-pyrrolo<1,2-a>benzimidazolium-4-betain 18091-73-1 C10H11N3O3S
    4-Sulfoamino-2,3-dihydro-1H-pyrrolo<1,2-a>benzimidazolium-4-betain
    —— (4-Methoxy-phenyl)-acetic acid 3,4,5-trimethoxy-phenyl ester 22110-05-0 C18H20O6
    (4-Methoxy-phenyl)-acetic acid 3,4,5-trimethoxy-phenyl ester
    —— (+/-)-4-Benzoylamino-3-oxo-2-<4-chlor-phenyl>-tetrahydro-<1,2>thiazin-1,1-dioxid 14079-11-9 C17H15ClN2O4S
    (+/-)-4-Benzoylamino-3-oxo-2-<4-chlor-phenyl>-tetrahydro-<1,2>thiazin-1,1-dioxid
    —— 4-Chloro-benzene-1,3-disulfonic acid 3-amide 1-[methyl-(tetrahydro-furan-2-ylmethyl)-amide] 14748-17-5 C12H17ClN2O5S2
    4-Chloro-benzene-1,3-disulfonic acid 3-amide 1-[methyl-(tetrahydro-furan-2-ylmethyl)-amide]
    —— 4,4-Bis-(trideuteromethyl)-androstan-5α,6α-diol 17288-06-1 C21H36O2
    4,4-Bis-(trideuteromethyl)-androstan-5α,6α-diol
    —— 4-Brom-N-(2-cyan-aethyl)-N-(4-methoxy-phenyl)-benzolsulfamid 6839-29-8 C16H15BrN2O3S
    4-Brom-N-(2-cyan-aethyl)-N-(4-methoxy-phenyl)-benzolsulfamid
    —— (4-methyl-2,10-dioxo-1,10-dihydro-2<i>H</i>-pyrimido[1,2-<i>a</i>][1,8]naphthyridin-8-yl)-acetic acid ethyl ester 23787-58-8 C16H15N3O4
    (4-methyl-2,10-dioxo-1,10-dihydro-2<i>H</i>-pyrimido[1,2-<i>a</i>][1,8]naphthyridin-8-yl)-acetic acid ethyl ester
    —— 4-methyl-4-(3-oxo-3,4-dihydro-quinoxalin-2-yl)-pentanoic acid 2-diethylamino-ethylamide 19904-31-5 C20H30N4O2
    4-methyl-4-(3-oxo-3,4-dihydro-quinoxalin-2-yl)-pentanoic acid 2-diethylamino-ethylamide
    —— 4,6-Dimethyl-2-<N-phenyl-N-cyan-amino>pyridin 20107-79-3 C14H13N3
    4,6-Dimethyl-2-<N-phenyl-N-cyan-amino>pyridin
    —— (4-benzyloxy-3-methoxy-phenyl)-isoquinolin-1-yl-methanol 10174-81-9 C24H21NO3
    (4-benzyloxy-3-methoxy-phenyl)-isoquinolin-1-yl-methanol
    —— 4-fluoro-N-[4-(3-hydroxyimidazo[4,5-c]pyridin-2-yl)phenyl]benzamide 1073518-92-9 C19H13FN4O2
    4-fluoro-N-[4-(3-hydroxyimidazo[4,5-c]pyridin-2-yl)phenyl]benzamide