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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4,8-Bis(methylthio)-1,3,5,7-tetrathia-S-indacen-2,6-dion 129137-78-6 C10H6O2S6
    4,8-Bis(methylthio)-1,3,5,7-tetrathia-S-indacen-2,6-dion
    —— (+/-)-4-[2-(3,5-Dichloro-4-pyridyl)-1-hydroxyethyl]-7-methoxy-2,2-dimethyl-2,3-dihydrobenzofuran 185406-43-3 C18H19Cl2NO3
    (+/-)-4-[2-(3,5-Dichloro-4-pyridyl)-1-hydroxyethyl]-7-methoxy-2,2-dimethyl-2,3-dihydrobenzofuran
    —— 4-(2-methoxyvinyl)-4''-propyl-2',3,5-trifluoro-1,1',4',1''-terphenyl 1251538-67-6 C24H21F3O
    4-(2-methoxyvinyl)-4''-propyl-2',3,5-trifluoro-1,1',4',1''-terphenyl
    —— 4,5-dihydro-2-(2-acetoxybutyl)-4-acetyl-6-(p-chlorophenyl)pyridazin-3(2H)-one 72851-16-2 C18H21ClN2O4
    4,5-dihydro-2-(2-acetoxybutyl)-4-acetyl-6-(p-chlorophenyl)pyridazin-3(2H)-one
    —— 4-[N-(4,5-dimethyl-1H-imidazol-1-yl)-N-(4-bromophenylmethyl)amino]-benzonitrile 690248-52-3 C19H17BrN4
    4-[N-(4,5-dimethyl-1H-imidazol-1-yl)-N-(4-bromophenylmethyl)amino]-benzonitrile
    —— 4-chloro-1-methyl-6,7,8,9-tetrahydro-2,7,9a-triaza-cyclohepta[<i>cd</i>]azulene 66596-74-5 C11H12ClN3
    4-chloro-1-methyl-6,7,8,9-tetrahydro-2,7,9a-triaza-cyclohepta[<i>cd</i>]azulene
    —— 4-Nonyl-benzoic acid N'-(2-cyano-acetyl)-hydrazide 65398-88-1 C19H27N3O2
    4-Nonyl-benzoic acid N'-(2-cyano-acetyl)-hydrazide
    —— 4,6,6-Trichloro-5-hydroxy-2-propionyl-cyclohexa-2,4-dienone 66021-82-7 C9H7Cl3O3
    4,6,6-Trichloro-5-hydroxy-2-propionyl-cyclohexa-2,4-dienone
    —— 4-(2-aminophenyl)-1-methylindole 1335242-66-4 C15H14N2
    4-(2-aminophenyl)-1-methylindole
    —— 4-((4-(furan-2-yl)-2,6-dioxocyclohexylidene)methylamino)benzenesulfonamide 1557968-73-6 C17H16N2O5S
    4-((4-(furan-2-yl)-2,6-dioxocyclohexylidene)methylamino)benzenesulfonamide
    —— 4-<3-Chlor-4-(2-methylen-butyryl)-phenoxy>-benzoesaeure 6459-49-0 C18H15ClO4
    4-<3-Chlor-4-(2-methylen-butyryl)-phenoxy>-benzoesaeure
    —— 4-Thiazolecarboxylic acid, 2-[1-[[(1,1-dimethylethoxy)carbonyl]amino]ethenyl]-4,5-dihydro-, ethyl ester, (R)- 183793-56-8 C13H20N2O4S
    4-Thiazolecarboxylic acid, 2-[1-[[(1,1-dimethylethoxy)carbonyl]amino]ethenyl]-4,5-dihydro-, ethyl ester, (R)-
    —— 4-chloro-2-(2-nitro-benzenesulfonyl)-phenol 133826-88-7 C12H8ClNO5S
    4-chloro-2-(2-nitro-benzenesulfonyl)-phenol
    —— 4-(2-amino-5-bromopyridin-3-yl)benzamide 1216771-56-0 C12H10BrN3O
    4-(2-amino-5-bromopyridin-3-yl)benzamide
    —— 4'-{2-[4-(2,2-dimethylpropyl)-1H-imidazol-2-yl]ethyl}biphenyl-2-carboxylic acid tert-butyl ester 1021939-38-7 C27H34N2O2
    4'-{2-[4-(2,2-dimethylpropyl)-1H-imidazol-2-yl]ethyl}biphenyl-2-carboxylic acid tert-butyl ester
    —— (4bS,11bR)-11-Bromo-2,3-dihydroxy-11b-methyl-6,11b-dihydro-4bH-8,10-dioxa-5-aza-cyclopenta[b]chrysene-5-carboxylic acid ethyl ester 84133-46-0 C22H20BrNO6
    (4bS,11bR)-11-Bromo-2,3-dihydroxy-11b-methyl-6,11b-dihydro-4bH-8,10-dioxa-5-aza-cyclopenta[b]chrysene-5-carboxylic acid ethyl ester
    —— 4-Bromo-2-methoxynicotinic acid 1211579-98-4 C7H6BrNO3
    4-Bromo-2-methoxynicotinic acid
    —— (4S,7R,8S,9S,11E,13Z,16S)-8-hydroxy-16-[(E)-1-[2-(hydroxymethyl)-1,3-thiazol-4-yl]prop-1-en-2-yl]-5,5,7,9,13-pentamethyl-4-triethylsilyloxy-1-oxacyclohexadeca-11,13-diene-2,6-dione 448210-82-0 C33H53NO6SSi
    (4S,7R,8S,9S,11E,13Z,16S)-8-hydroxy-16-[(E)-1-[2-(hydroxymethyl)-1,3-thiazol-4-yl]prop-1-en-2-yl]-5,5,7,9,13-pentamethyl-4-triethylsilyloxy-1-oxacyclohexadeca-11,13-diene-2,6-dione
    —— 4-benzyl-2-oxoglutaric acid dimethyl acetal 112428-10-1 C14H18O6
    4-benzyl-2-oxoglutaric acid dimethyl acetal
    —— 4-(N-methylmethylsulfonamido)benzoyl chloride 1364524-41-3 C9H10ClNO3S
    4-(N-methylmethylsulfonamido)benzoyl chloride
    —— 4-amino-5-(4-chlorobenzoyl)-2-[(4-ethoxyphenyl)amino]thiophene-3-carbonitrile 934094-24-3 C21H19N3O3S
    4-amino-5-(4-chlorobenzoyl)-2-[(4-ethoxyphenyl)amino]thiophene-3-carbonitrile
    —— 4-cyclohexyl-2-methyl-4-oxobutanoic acid methyl ester 1249965-07-8 C12H20O3
    4-cyclohexyl-2-methyl-4-oxobutanoic acid methyl ester
    —— 4-acetamido-1,6-anhydro-2,3,7,8-tetra-O-benzyl-4-deoxy-α-D-erythro-L-gluco-octopyranose 134258-83-6 C38H41NO7
    4-acetamido-1,6-anhydro-2,3,7,8-tetra-O-benzyl-4-deoxy-α-D-erythro-L-gluco-octopyranose
    —— 4-Benzoyl-1-cyclohexyl-2,4-diphenyl-2-imidazolin-5-on 119209-03-9 C28H26N2O2
    4-Benzoyl-1-cyclohexyl-2,4-diphenyl-2-imidazolin-5-on
    —— 4-<(Dicyclohexylthioxophosphoranyl)(ethoxycarbonyl)methyl>-5-ethoxy-2,3-furandicarbonsaeure-diethylester 124686-79-9 C28H43O8PS
    4-<(Dicyclohexylthioxophosphoranyl)(ethoxycarbonyl)methyl>-5-ethoxy-2,3-furandicarbonsaeure-diethylester
    —— 4-<5-(dimethylphenylsilyl)-3-<(methylsulfonyl)oxy>-1-methyl-2-oxocyclopentyl>-4-methylcyclohex-2-en-1-one 118714-87-7 C22H30O5SSi
    4-<5-(dimethylphenylsilyl)-3-<(methylsulfonyl)oxy>-1-methyl-2-oxocyclopentyl>-4-methylcyclohex-2-en-1-one
    —— 4-isopropylamino-2-methylbenzaldehyde 296786-90-8 C11H15NO
    4-isopropylamino-2-methylbenzaldehyde
    —— 4,9-diacetoxy-1-benzyl-2-methyl-1<i>H</i>-benzo[<i>f</i>]indole-3-carboxylic acid ethyl ester 66558-32-5 C27H25NO6
    4,9-diacetoxy-1-benzyl-2-methyl-1<i>H</i>-benzo[<i>f</i>]indole-3-carboxylic acid ethyl ester
    —— 4-bromo-1-hydroxy-[2]naphthoic acid m-toluidide 873965-82-3 C18H14BrNO2
    4-bromo-1-hydroxy-[2]naphthoic acid m-toluidide
    —— 4-nitrobenzyl 2-<4-tert-butoxycarbonylamino-1-(4-nitrobenzyloxycarbonyl)-3-oxopyrazolidin-2-yl>-5-oxotetrahydrofuran-2-carboxylate 119154-93-7 C28H29N5O13
    4-nitrobenzyl 2-<4-tert-butoxycarbonylamino-1-(4-nitrobenzyloxycarbonyl)-3-oxopyrazolidin-2-yl>-5-oxotetrahydrofuran-2-carboxylate
    —— 4-{(S)-4-tert-butoxycarbonyl-2-[(5-hydroxy-1-phenyl-1H-pyrazole-3-carbonyl)-amino]-butyryl}-piperazine-1-carboxylic acid butyl ester 1163792-72-0 C28H39N5O7
    4-{(S)-4-tert-butoxycarbonyl-2-[(5-hydroxy-1-phenyl-1H-pyrazole-3-carbonyl)-amino]-butyryl}-piperazine-1-carboxylic acid butyl ester
    —— 4-(2,4-Dinitro-6-trifluoromethyl-phenylamino)-3,5-dinitro-benzonitrile 53446-53-0 C14H5F3N6O8
    4-(2,4-Dinitro-6-trifluoromethyl-phenylamino)-3,5-dinitro-benzonitrile
    —— (4-bromo-2,2-difluoro-1-methylpent-4-enyl)benzene 1527473-07-9 C12H13BrF2
    (4-bromo-2,2-difluoro-1-methylpent-4-enyl)benzene
    —— 4-[3-(2-chloro-benzyl)-2-imino-2,3-dihydro-benzoimidazol-1-yl]-piperidine-1-carboxylic acid tert-butyl ester 1352721-60-8 C24H29ClN4O2
    4-[3-(2-chloro-benzyl)-2-imino-2,3-dihydro-benzoimidazol-1-yl]-piperidine-1-carboxylic acid tert-butyl ester
    —— 4,4,5-Trimethyl-1-(trimethylsilyl)-5-hexen-1-in-3-on 103304-31-0 C12H20OSi
    4,4,5-Trimethyl-1-(trimethylsilyl)-5-hexen-1-in-3-on
    —— 4-(2-benzothiazolyl)-2-(4-chlorophenyl)-3-(N,N-dimethylamino)-5-oxo-2,3,4,5-tetrahydro-1,2,4-triazine-6-carbonitrile 1128027-06-4 C19H15ClN6OS
    4-(2-benzothiazolyl)-2-(4-chlorophenyl)-3-(N,N-dimethylamino)-5-oxo-2,3,4,5-tetrahydro-1,2,4-triazine-6-carbonitrile
    —— 4-methyl-3-(2-methyl-6-morpholinopyrimidin-4-ylamino)benzoic acid 1395348-96-5 C17H20N4O3
    4-methyl-3-(2-methyl-6-morpholinopyrimidin-4-ylamino)benzoic acid
    —— 4-(chloromethyl)-5-ethylfuran-2-carbonyl chloride 884588-29-8 C8H8Cl2O2
    4-(chloromethyl)-5-ethylfuran-2-carbonyl chloride
    —— 4-(4-chlorophenyl)-1-(4-methylphenyl)azetidin-2,3-dione 1250942-39-2 C16H12ClNO2
    4-(4-chlorophenyl)-1-(4-methylphenyl)azetidin-2,3-dione
    —— 4-amino-3,5-bis[(N-methylamino)methyl]-1,2,4-triazole 189344-13-6 C6H14N6
    4-amino-3,5-bis[(N-methylamino)methyl]-1,2,4-triazole
    —— 4-[1-(4-fluorophenyl)-1H-pyrrolo[2,3-b]pyridin-5-yl]phenol 1265637-72-6 C19H13FN2O
    4-[1-(4-fluorophenyl)-1H-pyrrolo[2,3-b]pyridin-5-yl]phenol
    —— 4-(3-chloro-2-fluorophenylamino)-6-((3R,5S)-3,5-dimethylpiperazin-1-yl)-7-methoxycinnoline-3-carboxamide 1041852-93-0 C22H24ClFN6O2
    4-(3-chloro-2-fluorophenylamino)-6-((3R,5S)-3,5-dimethylpiperazin-1-yl)-7-methoxycinnoline-3-carboxamide
    —— 4-nitrimino-3,5-dinitrotetrahydro-1,3,5-oxadiazine 137592-17-7 C3H4N6O7
    4-nitrimino-3,5-dinitrotetrahydro-1,3,5-oxadiazine
    —— 4-bromo-2-[(N-methyl-piperidin-4-yl)amino]-phenylacetaldehyde dimethyl acetal 321745-20-4 C16H25BrN2O2
    4-bromo-2-[(N-methyl-piperidin-4-yl)amino]-phenylacetaldehyde dimethyl acetal
    —— 4-Cyclohexyl-5-(2,4-dichloro-phenoxymethyl)-4H-[1,2,4]triazole-3-thiol 78794-17-9 C15H17Cl2N3OS
    4-Cyclohexyl-5-(2,4-dichloro-phenoxymethyl)-4H-[1,2,4]triazole-3-thiol
    —— 4,4-diphenyl-3-buten-1-ol-1,1-d2 5761-80-8 C16H16O
    4,4-diphenyl-3-buten-1-ol-1,1-d2
    —— 4-methyl-N-((2,2,5-trimethyl-4-phenyl-2,3-dihydrofuran-3-yl)methyl)benzenesulfonamide 1391858-67-5 C21H25NO3S
    4-methyl-N-((2,2,5-trimethyl-4-phenyl-2,3-dihydrofuran-3-yl)methyl)benzenesulfonamide
    —— (4-((2-(2-(2-aminoethoxy)ethoxy)ethyl)amino)-6-(4-(methylthio)phenyl)-1,3,5-triazin-2-yl)-L-alanine 1314094-80-8 C19H28N6O4S
    (4-((2-(2-(2-aminoethoxy)ethoxy)ethyl)amino)-6-(4-(methylthio)phenyl)-1,3,5-triazin-2-yl)-L-alanine
    —— 4-{2-[(6,6-Diphenyl-hex-5-enyl)-methyl-amino]-ethyl}-4-methyl-morpholin-4-ium; iodide 117204-36-1 C26H37N2O*I
    4-{2-[(6,6-Diphenyl-hex-5-enyl)-methyl-amino]-ethyl}-4-methyl-morpholin-4-ium; iodide
    —— 4-amino-5-chloro-N-((1-(6-(3-benzo[b]thienyl)-6-oxohexyl)piperidin-4-yl)-methyl)-2-methoxybenzamide 220206-55-3 C28H34ClN3O3S
    4-amino-5-chloro-N-((1-(6-(3-benzo[b]thienyl)-6-oxohexyl)piperidin-4-yl)-methyl)-2-methoxybenzamide