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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-[Bis(4-hydroxy-2,3,5-trimethylphenyl)methyl]benzene-1,2-diol 195299-51-5 C25H28O4
    4-[Bis(4-hydroxy-2,3,5-trimethylphenyl)methyl]benzene-1,2-diol
    —— 4,5-Dimethyl 1-(2-propen-1-yl)-1H-imidazole-4,5-dicarboxylate 321970-26-7 C10H12N2O4
    4,5-Dimethyl 1-(2-propen-1-yl)-1H-imidazole-4,5-dicarboxylate
    —— 4-bromo-N-(2,2-dimethoxyethyl)benzenesulfonamide 944691-44-5 C10H14BrNO4S
    4-bromo-N-(2,2-dimethoxyethyl)benzenesulfonamide
    —— 4-(4-Fluoro-phenyl)-2-(3-phenyl-thioureido)-thiophene-3-carboxylic acid ethyl ester 440111-87-5 C20H17FN2O2S2
    4-(4-Fluoro-phenyl)-2-(3-phenyl-thioureido)-thiophene-3-carboxylic acid ethyl ester
    —— 4a,5,6,7,7a,8-Hexahydro-8-(4-hydroxyphenyl)-6-(4-nitrophenyl)-2,5,7-trioxo-N-phenylpyrrolo[3a(2),4a(2):5,6]thiopyrano[2,3-d]thiazole-3(2H)-acetamide 1053160-00-1 C28H20N4O7S2
    4a,5,6,7,7a,8-Hexahydro-8-(4-hydroxyphenyl)-6-(4-nitrophenyl)-2,5,7-trioxo-N-phenylpyrrolo[3a(2),4a(2):5,6]thiopyrano[2,3-d]thiazole-3(2H)-acetamide
    —— 4-(4-methylbenzylideneamino)-5-(4-isopropylthiazol-2-yl)-4H-1,2,4-triazole-3-thiol 1225196-43-9 C16H17N5S2
    4-(4-methylbenzylideneamino)-5-(4-isopropylthiazol-2-yl)-4H-1,2,4-triazole-3-thiol
    —— 4-(2-methoxy-5-methyl)-phenyl-4-phenyl-piperidine 216311-31-8 C19H23NO
    4-(2-methoxy-5-methyl)-phenyl-4-phenyl-piperidine
    —— 4-(2-fluorobenzyloxy)-N-(isopropyl)butylamine 188723-61-7 C14H22FNO
    4-(2-fluorobenzyloxy)-N-(isopropyl)butylamine
    —— 4-(4-bromobenzylideneamino)-5-(4-isopropylthiazol-2-yl)-4H-1,2,4-triazole-3-thiol 1225196-34-8 C15H14BrN5S2
    4-(4-bromobenzylideneamino)-5-(4-isopropylthiazol-2-yl)-4H-1,2,4-triazole-3-thiol
    —— 4-Ethyl-2-methylsulfanyl-pyrimidine-5-carbonyl chloride 188937-15-7 C8H9ClN2OS
    4-Ethyl-2-methylsulfanyl-pyrimidine-5-carbonyl chloride
    —— 4-(4-amino-6-cyclohexylmethoxy-5-(hydroxyiminomethyl)pyrimidin-2-ylamino)benzenesulfonamide 1228954-53-7 C18H24N6O4S
    4-(4-amino-6-cyclohexylmethoxy-5-(hydroxyiminomethyl)pyrimidin-2-ylamino)benzenesulfonamide
    —— 4'-Hexyl-[1,1';2',1'']terphenyl-3',6'-dicarboxylic acid diethyl ester 200705-41-5 C30H34O4
    4'-Hexyl-[1,1';2',1'']terphenyl-3',6'-dicarboxylic acid diethyl ester
    —— 4-amino-N-[1,2,3,4-tetrahydro-6-(3-methyl-2-pyridinyl)-1,7-naphthyridin-8-yl]benzenesulfonamide 200927-68-0 C20H21N5O2S
    4-amino-N-[1,2,3,4-tetrahydro-6-(3-methyl-2-pyridinyl)-1,7-naphthyridin-8-yl]benzenesulfonamide
    —— 4-(2-Hydroxyethyl)-4-methyl-1-phenylpyrazolidin-3-one 71363-81-0 C12H16N2O2
    4-(2-Hydroxyethyl)-4-methyl-1-phenylpyrazolidin-3-one
    —— 4-ethyl-5-methoxymethyl-2-methylthiopyrimidine 188937-21-5 C9H14N2OS
    4-ethyl-5-methoxymethyl-2-methylthiopyrimidine
    —— 4-(3,4-dimethoxybenzylideneamino)-5-(4-isopropylthiazol-2-yl)-4H-1,2,4-triazole-3-thiol 1225196-37-1 C17H19N5O2S2
    4-(3,4-dimethoxybenzylideneamino)-5-(4-isopropylthiazol-2-yl)-4H-1,2,4-triazole-3-thiol
    —— 4-amino-6-(cyclohexylmethoxy)-2-(4-methoxyphenylamino)-pyrimidine-5-carbaldehyde oxime 1228954-52-6 C19H25N5O3
    4-amino-6-(cyclohexylmethoxy)-2-(4-methoxyphenylamino)-pyrimidine-5-carbaldehyde oxime
    —— (4-Aethylamino-3-amino-phenyl)-difluormethyl-sulfon 24933-35-5 C9H12F2N2O2S
    (4-Aethylamino-3-amino-phenyl)-difluormethyl-sulfon
    —— (4-(1,1,2,2-tetrafluoroethoxy)phenyl)boronic acid 1254118-45-0 C8H7BF4O3
    (4-(1,1,2,2-tetrafluoroethoxy)phenyl)boronic acid
    —— 4-Phenylpyridine-2,6-dicarboxamide 106023-85-2 C13H11N3O2
    4-Phenylpyridine-2,6-dicarboxamide
    —— 4-((trifluoromethyl)sulfinyl)phenol 32858-95-0 C7H5F3O2S
    4-((trifluoromethyl)sulfinyl)phenol
    —— 4-acetyl-4-phenylpiperidine hydrobromide 181643-73-2 BrH*C13H17NO
    4-acetyl-4-phenylpiperidine hydrobromide
    —— 4-(3-methylbenzyl)piperidine-4-carbonitrile hydrochloride salt 198649-44-4 C14H18N2*ClH
    4-(3-methylbenzyl)piperidine-4-carbonitrile hydrochloride salt
    —— 4-Azetidin-3-yl-piperazine-1-sulfonic acid amide 178312-21-5 C7H16N4O2S
    4-Azetidin-3-yl-piperazine-1-sulfonic acid amide
    —— 4-benzyloxy-3-[(4-(N-(1-tert-butoxycarbonyl-5-(N-(tert-butoxycarbonyl)amino)pentyl)amino)-6-(3-(1-methyl)imidazol-2-yl)phenoxy-3,5-difluoropyridin-2-yl)oxy]benzonitrile 194985-96-1 C44H48F2N6O7
    4-benzyloxy-3-[(4-(N-(1-tert-butoxycarbonyl-5-(N-(tert-butoxycarbonyl)amino)pentyl)amino)-6-(3-(1-methyl)imidazol-2-yl)phenoxy-3,5-difluoropyridin-2-yl)oxy]benzonitrile
    —— 4-(4-nitrophenyl)-N-phenyl-1,3-thiazol-3-ium-2-amine;bromide 69018-02-6 C15H12BrN3O2S
    4-(4-nitrophenyl)-N-phenyl-1,3-thiazol-3-ium-2-amine;bromide
    —— 4-Ethenyl-3-ethylphenol 89411-40-5 C10H12O
    4-Ethenyl-3-ethylphenol
    —— 4-Methoxymethyl-4-(3-tolylsulfanyl)piperidine hydrochloride salt 1230794-88-3 C14H21NOS*ClH
    4-Methoxymethyl-4-(3-tolylsulfanyl)piperidine hydrochloride salt
    —— 4-(t-Butoxycarbonylamino)-3,3-dimethylbutan-1-ol 622865-34-3 C11H23NO3
    4-(t-Butoxycarbonylamino)-3,3-dimethylbutan-1-ol
    —— 4-(2-Methoxy-phenyl)-cyclohex-2-enone 218776-48-8 C13H14O2
    4-(2-Methoxy-phenyl)-cyclohex-2-enone
    —— 4-(2-carboxy-2-methylpropyl)benzeneboronic acid 186498-31-7 C11H15BO4
    4-(2-carboxy-2-methylpropyl)benzeneboronic acid
    —— 4-Ethyl-5-methyloctane 62016-24-4 C11H24
    4-Ethyl-5-methyloctane
    —— 4-chloro-1-guanidino-7-(phenylsulphonyl)isoquinoline 788807-49-8 C16H13ClN4O2S
    4-chloro-1-guanidino-7-(phenylsulphonyl)isoquinoline
    —— 4-chloro-1-guanidino-7-(phenylsulphanyl)isoquinoline 223671-95-2 C16H13ClN4S
    4-chloro-1-guanidino-7-(phenylsulphanyl)isoquinoline
    —— 4-(2-benzyloxyphenyl)-2-phenyl-1,3-oxazole 247023-09-2 C22H17NO2
    4-(2-benzyloxyphenyl)-2-phenyl-1,3-oxazole
    —— 4-{[4-(3-chloro-phenylamino)-1H-pyrazolo[3,4-d]pyrimidin-3-ylamino]-methyl}-1-methyl-pyridinium trifluoroacetate 205452-08-0 C2F3O2*C18H17ClN7
    4-{[4-(3-chloro-phenylamino)-1H-pyrazolo[3,4-d]pyrimidin-3-ylamino]-methyl}-1-methyl-pyridinium trifluoroacetate
    —— 4-(5-Benzyl-isoxazol-3-yl)-1-(tert-butoxycarbonyl)piperidine 301219-33-0 C20H26N2O3
    4-(5-Benzyl-isoxazol-3-yl)-1-(tert-butoxycarbonyl)piperidine
    —— 4-(3,4-Difluorophenyl)-3-fluorophenol 205815-31-2 C12H7F3O
    4-(3,4-Difluorophenyl)-3-fluorophenol
    —— 4,5-dihydro-4-[3-(1-tert-butoxycarbonylpiperidin-4-yl)propan-1-yl]-3H-1,4,8b-triazaacenaphthylen-3-one 203867-81-6 C22H30N4O3
    4,5-dihydro-4-[3-(1-tert-butoxycarbonylpiperidin-4-yl)propan-1-yl]-3H-1,4,8b-triazaacenaphthylen-3-one
    —— 4,6-dichloro-2-(3,4-methylenedioxybenzyl)aminoquinoline 263010-17-9 C17H12Cl2N2O2
    4,6-dichloro-2-(3,4-methylenedioxybenzyl)aminoquinoline
    —— 4-methylfuran-2-carbonyl chloride 39272-49-6 C6H5ClO2
    4-methylfuran-2-carbonyl chloride
    —— 4-{2-Methyl-1-[4-(methylsulfanyl)phenyl]propan-2-yl}morpholine 146441-08-9 C15H23NOS
    4-{2-Methyl-1-[4-(methylsulfanyl)phenyl]propan-2-yl}morpholine
    —— 4-(4-fluorophenylmethyl)-2-iodothiophene 174400-06-7 C11H8FIS
    4-(4-fluorophenylmethyl)-2-iodothiophene
    —— 4-Fluoro-1-(2-methylphenyl)pyridin-1-ium;4-methylbenzenesulfonate 77527-60-7 C7H7O3S*C12H11FN
    4-Fluoro-1-(2-methylphenyl)pyridin-1-ium;4-methylbenzenesulfonate
    —— 4-(3-(2-methoxy-4,6-difluorophenyl)prop-1-yl)piperidine HCl 301186-26-5 C15H21F2NO*ClH
    4-(3-(2-methoxy-4,6-difluorophenyl)prop-1-yl)piperidine HCl
    —— 4-bromo-2-ethyl-1,1'-biphenyl 1809158-13-1 C14H13Br
    4-bromo-2-ethyl-1,1'-biphenyl
    —— 4-[3-(4-Pentoxyphenyl)-1,2-oxazol-5-yl]benzoic acid 179163-68-9 C21H21NO4
    4-[3-(4-Pentoxyphenyl)-1,2-oxazol-5-yl]benzoic acid
    —— 4-Bromobenzenesulfonohydrazide;hydrochloride 479063-75-7 C6H7BrN2O2S*ClH
    4-Bromobenzenesulfonohydrazide;hydrochloride
    —— 4-(allylamino)hydrocinnamoyl chloride hydrochloride 73784-17-5 C12H14ClNO*ClH
    4-(allylamino)hydrocinnamoyl chloride hydrochloride
    —— 4-(2-(Piperidin-4-yl)ethyl)quinoline dihydrochloride monohydrate —— C16H24Cl2N2O
    4-(2-(Piperidin-4-yl)ethyl)quinoline dihydrochloride monohydrate