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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-(2,5-dimethyl-phenoxymethyl)-5,8-dimethyl-2<i>H</i>-chromene 37113-56-7 C20H22O2
    4-(2,5-dimethyl-phenoxymethyl)-5,8-dimethyl-2<i>H</i>-chromene
    —— 4-[[(4S)-2,2-dimethyl-1,3-dioxolan-4-yl]methoxymethyl]-1,3-thiazole 191589-66-9 C10H15NO3S
    4-[[(4S)-2,2-dimethyl-1,3-dioxolan-4-yl]methoxymethyl]-1,3-thiazole
    —— 4-(2,2-Difluoroethyl)piperazine-1-sulfonylchloride 2243516-81-4 C6H11ClF2N2O2S
    4-(2,2-Difluoroethyl)piperazine-1-sulfonylchloride
    —— 4-((2,3-dihydroxypropylimino)methyl)benzene-1,3-diol 953057-10-8 C10H13NO4
    4-((2,3-dihydroxypropylimino)methyl)benzene-1,3-diol
    —— 4,5-dimethyl-1,3-bis(dimethylamino)-2,3-dihydro-1,3-diborole 98370-03-7 C9H20B2N2
    4,5-dimethyl-1,3-bis(dimethylamino)-2,3-dihydro-1,3-diborole
    —— 4,9-Dimethoxy-6-(4-methoxybenzoyl)-5H-furo<3,2-g>-<1>benzopyran- 85518-11-2 C21H16O7
    4,9-Dimethoxy-6-(4-methoxybenzoyl)-5H-furo<3,2-g>-<1>benzopyran-
    —— 4-endo-deuterio-2-endo-methoxybicyclo<3.2.1>octane 113925-23-8 C9H16O
    4-endo-deuterio-2-endo-methoxybicyclo<3.2.1>octane
    —— 4-ethyl-N-[6-methyl-2,4-bis(methylthio)-3-pyridinyl]-alpha-oxocyclohexane-acetamide 186025-71-8 C18H26N2O2S2
    4-ethyl-N-[6-methyl-2,4-bis(methylthio)-3-pyridinyl]-alpha-oxocyclohexane-acetamide
    —— 4-(((4S,10aS)-10-acetyl-7,8-dichloro-4-(hydroxymethyl)-3-oxo-3,4,10,10a-tetrahydrobenzo[4,5]imidazo[1,2-a]pyrazin-2(1H)-yl)methyl)benzamide 1381981-46-9 C21H20Cl2N4O4
    4-(((4S,10aS)-10-acetyl-7,8-dichloro-4-(hydroxymethyl)-3-oxo-3,4,10,10a-tetrahydrobenzo[4,5]imidazo[1,2-a]pyrazin-2(1H)-yl)methyl)benzamide
    —— {4-[((E)-But-1-ene)-1-sulfonyl]-3-chloro-phenoxy}-acetic acid 13333-24-9 C12H13ClO5S
    {4-[((E)-But-1-ene)-1-sulfonyl]-3-chloro-phenoxy}-acetic acid
    —— (4-Hydroxy-phenyl)-{2-oxo-3-[2-(2-propionyl-phenoxy)-acetylamino]-azetidin-1-yl}-acetic acid 59510-66-6 C22H22N2O7
    (4-Hydroxy-phenyl)-{2-oxo-3-[2-(2-propionyl-phenoxy)-acetylamino]-azetidin-1-yl}-acetic acid
    —— 4-[2-(3-fluoro-4-hydroxy-phenyl)-6-hydroxy-4-methyl-3H-inden-1-yl]-thiophene-3-carbonitrile 1019984-87-2 C21H14FNO2S
    4-[2-(3-fluoro-4-hydroxy-phenyl)-6-hydroxy-4-methyl-3H-inden-1-yl]-thiophene-3-carbonitrile
    —— 4-Bromo-2-(3-methoxy-propylamino)-5-sulfamoyl-benzoic acid 91345-68-5 C11H15BrN2O5S
    4-Bromo-2-(3-methoxy-propylamino)-5-sulfamoyl-benzoic acid
    —— 4-[4-butyl-3-(4-chloro-phenyl)-4,5-dihydro-pyrazol-1-yl]-benzenesulfonamide 41466-71-1 C19H22ClN3O2S
    4-[4-butyl-3-(4-chloro-phenyl)-4,5-dihydro-pyrazol-1-yl]-benzenesulfonamide
    —— 4-(2-chlorophenyl)-5-(2,4-difluorophenyl)-4H-1,2,4-triazole-3-thiol 1257543-02-4 C14H8ClF2N3S
    4-(2-chlorophenyl)-5-(2,4-difluorophenyl)-4H-1,2,4-triazole-3-thiol
    —— 4,5,7-triacetoxy-3-methyl-coumarin 108838-52-4 C16H14O8
    4,5,7-triacetoxy-3-methyl-coumarin
    —— 4(S)-hydroxy-5(R)-({2-amino-3-[(carboxymethyl)amino]-3-oxopropyl}thio)-6(E)-nonadecenoic acid 88903-82-6 C24H44N2O6S
    4(S)-hydroxy-5(R)-({2-amino-3-[(carboxymethyl)amino]-3-oxopropyl}thio)-6(E)-nonadecenoic acid
    —— 4-(N-((2-acetamido-4-oxo-3,4-dihydropteridin-6-yl)methyl)-2,2,2-trifluoroacetamido)benzoic (isobutyl carbonic) anhydride 71084-65-6 C23H21F3N6O7
    4-(N-((2-acetamido-4-oxo-3,4-dihydropteridin-6-yl)methyl)-2,2,2-trifluoroacetamido)benzoic (isobutyl carbonic) anhydride
    —— (4E)-ethylidene-2,3,3a,4-tetrahydro-6-phenylpentalene-1,5-dione 1010798-88-5 C16H14O2
    (4E)-ethylidene-2,3,3a,4-tetrahydro-6-phenylpentalene-1,5-dione
    —— {4-[(2E,6E)-8-(tert-Butyl-dimethyl-silanyloxy)-2,6-dimethyl-octa-2,6-dienyloxy]-phenyl}-phenyl-methanone 196312-05-7 C29H40O3Si
    {4-[(2E,6E)-8-(tert-Butyl-dimethyl-silanyloxy)-2,6-dimethyl-octa-2,6-dienyloxy]-phenyl}-phenyl-methanone
    —— 4-nitro-N-(((6S,9R,14aS,15R)-2,3,11,12-tetramethoxy-16-methyl-7-oxo-6,7,9,14,14a,15-hexahydro-5H-6,15-epiminobenzo[4,5]azocino[1,2-b]isoquinolin-9-yl)methyl)benzamide 880262-81-7 C32H34N4O8
    4-nitro-N-(((6S,9R,14aS,15R)-2,3,11,12-tetramethoxy-16-methyl-7-oxo-6,7,9,14,14a,15-hexahydro-5H-6,15-epiminobenzo[4,5]azocino[1,2-b]isoquinolin-9-yl)methyl)benzamide
    —— 4-benzylsulfanyl-6-(2,4-dichlorophenyl)-[1,3,5]triazin-2-ylamine 959763-11-2 C16H12Cl2N4S
    4-benzylsulfanyl-6-(2,4-dichlorophenyl)-[1,3,5]triazin-2-ylamine
    —— 4-(2-((((R)-1-(naphthalen-1-yl)ethyl)amino)methyl)morpholino)-2-(trifluoromethyl)benzoic acid hydrochloride 1398375-55-7 C25H25F3N2O3*ClH
    4-(2-((((R)-1-(naphthalen-1-yl)ethyl)amino)methyl)morpholino)-2-(trifluoromethyl)benzoic acid hydrochloride
    —— 4-amino-1-methyl-1,2,4-triazolium 4-nitroamino-1,2,4-triazolate 1185746-93-3 C2H2N5O2*C3H7N4
    4-amino-1-methyl-1,2,4-triazolium 4-nitroamino-1,2,4-triazolate
    —— 4-Trifluormethylphenyl-4'-decyloxybenzoat 68162-44-7 C24H29F3O3
    4-Trifluormethylphenyl-4'-decyloxybenzoat
    —— 4-(3-Phenylsulfanyl-propyl)-1-trityl-1H-imidazole 691356-85-1 C31H28N2S
    4-(3-Phenylsulfanyl-propyl)-1-trityl-1H-imidazole
    —— 4-chloro-2-((5-methyl-6-(2,2,3,3-tetrafluoropropoxy)pyridazin-3-yl)methyl)-2H-pyrazolo[4,3-c]pyridine 1609099-20-8 C15H12ClF4N5O
    4-chloro-2-((5-methyl-6-(2,2,3,3-tetrafluoropropoxy)pyridazin-3-yl)methyl)-2H-pyrazolo[4,3-c]pyridine
    —— 4-methyl-3-nitro-N-(1,2,3,4-tetrahydronaphthalen-1-yl)benzamide 876573-65-8 C18H18N2O3
    4-methyl-3-nitro-N-(1,2,3,4-tetrahydronaphthalen-1-yl)benzamide
    —— 4,4'-diamino-5,5'-dimethyl-2,2'-dinitrodiphenylmethane 35112-57-3 C15H16N4O4
    4,4'-diamino-5,5'-dimethyl-2,2'-dinitrodiphenylmethane
    —— 4-isocyano-1,1'-biphenyl 208242-43-7 C13H9N
    4-isocyano-1,1'-biphenyl
    —— 4'-acetamidophenyl 4-(trifluoroacetamido)phenyl carbonate 113218-83-0 C17H13F3N2O5
    4'-acetamidophenyl 4-(trifluoroacetamido)phenyl carbonate
    —— (4aS)-11-chloro-1t-methyl-(4ar,5ac,14at)-4a,5,5a,12,14,14a-hexahydro-1H-pyrano[3',4':6,7]indolizino[1,2-b]quinoline-4-carboxylic acid methyl ester 32515-23-4 C21H21ClN2O3
    (4aS)-11-chloro-1t-methyl-(4ar,5ac,14at)-4a,5,5a,12,14,14a-hexahydro-1H-pyrano[3',4':6,7]indolizino[1,2-b]quinoline-4-carboxylic acid methyl ester
    —— 4,4'-(pyridin-2-ylmethylene)dianiline 85171-91-1 C18H17N3
    4,4'-(pyridin-2-ylmethylene)dianiline
    —— (4-benzothiazol-2-yl-phenyl)-(3-methyl-3H-benzothiazol-2-ylidene)-acetonitrile 2406-98-6 C23H15N3S2
    (4-benzothiazol-2-yl-phenyl)-(3-methyl-3H-benzothiazol-2-ylidene)-acetonitrile
    —— 4-(2-{[4-(4-methylpiperazin-1-yl)phenyl]amino}-5,5-dioxido-6-propyl-6H-pyrimido[5,4-c][2,1]benzothiazin-8-yl)benzamide 1418315-53-3 C31H33N7O3S
    4-(2-{[4-(4-methylpiperazin-1-yl)phenyl]amino}-5,5-dioxido-6-propyl-6H-pyrimido[5,4-c][2,1]benzothiazin-8-yl)benzamide
    —— 4-Cyclohexylaminonaphthalsaeure-N-(p-cyanobenzyloxy)imid 57713-81-2 C26H23N3O3
    4-Cyclohexylaminonaphthalsaeure-N-(p-cyanobenzyloxy)imid
    —— 4-Bromo-2-naphthalen-2-yl-indan-1,3-dione 33121-93-6 C19H11BrO2
    4-Bromo-2-naphthalen-2-yl-indan-1,3-dione
    —— 4-Propionoxy-dec-5-in-7-ol 41590-01-6 C13H22O3
    4-Propionoxy-dec-5-in-7-ol
    —— 4-(4-chloro-phenyl)-2,2-dimethyl-3-oxo-1-thia-4,8-diaza-spiro[4.5]decane-8-carboxylic acid ethyl ester 32526-29-7 C18H23ClN2O3S
    4-(4-chloro-phenyl)-2,2-dimethyl-3-oxo-1-thia-4,8-diaza-spiro[4.5]decane-8-carboxylic acid ethyl ester
    —— 4-Bromo-benzenesulfonic acid (E)-2-phenyl-2-p-tolylsulfanyl-vinyl ester 30430-19-4 C21H17BrO3S2
    4-Bromo-benzenesulfonic acid (E)-2-phenyl-2-p-tolylsulfanyl-vinyl ester
    —— 4-Chloro-butane-1-sulfonic acid [6-(4-chloro-butane-1-sulfonylamino)-hexyl]-amide 30213-82-2 C14H30Cl2N2O4S2
    4-Chloro-butane-1-sulfonic acid [6-(4-chloro-butane-1-sulfonylamino)-hexyl]-amide
    —— 4-Oxo-4H-1-benzopyran-3-acetamid 50878-10-9 C11H9NO3
    4-Oxo-4H-1-benzopyran-3-acetamid
    —— 4-anilino-1-cyclohexyl-5-oxo-2,5-dihydro-pyrrole-3-carboxylic acid ethyl ester 41713-84-2 C19H24N2O3
    4-anilino-1-cyclohexyl-5-oxo-2,5-dihydro-pyrrole-3-carboxylic acid ethyl ester
    —— <4.6-Diacetyl-2-methyl-1.3-phenylendioxy>-diessigsaeure-diethylester 22304-68-3 C19H24O8
    <4.6-Diacetyl-2-methyl-1.3-phenylendioxy>-diessigsaeure-diethylester
    —— 4-<2-Acetoxy-aethoxy>-3,6-diphenyl-pyridazin 23900-42-7 C20H18N2O3
    4-<2-Acetoxy-aethoxy>-3,6-diphenyl-pyridazin
    —— [4-chloro-6-(2-nitro-phenoxy)-[1,3,5]triazin-2-yl]-diethyl-amine 28690-98-4 C13H14ClN5O3
    [4-chloro-6-(2-nitro-phenoxy)-[1,3,5]triazin-2-yl]-diethyl-amine
    —— 4-mesityl-N-[(1R)-1-(4-methoxyphenyl)ethyl]phthalazin-1-amine 873217-08-4 C26H27N3O
    4-mesityl-N-[(1R)-1-(4-methoxyphenyl)ethyl]phthalazin-1-amine
    —— 4-amino-1-methoxy-N-[8-(4-fluorophenylmethyl)-8-azabicyclo[3.2.1]oct-3-b-yl]-2-naphthalenecarboxamide 188955-27-3 C26H28FN3O2
    4-amino-1-methoxy-N-[8-(4-fluorophenylmethyl)-8-azabicyclo[3.2.1]oct-3-b-yl]-2-naphthalenecarboxamide
    —— (4-((3-chloro-2-methylphenyl)amino)-8-methylnaphthalen-1-yl)(morpholino)methanone 1384250-47-8 C23H23ClN2O2
    (4-((3-chloro-2-methylphenyl)amino)-8-methylnaphthalen-1-yl)(morpholino)methanone
    —— 4-Dideuteromethylen-3-phenyloxazolidin-2-on 66568-58-9 C10H9NO2
    4-Dideuteromethylen-3-phenyloxazolidin-2-on