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中文名称 英文名称 CAS号 化学式 结构式图片
—— 4-Chloro-N-(4,5-dimethoxy-2-nitro-phenyl)-butyramide 26961-17-1 C12H15ClN2O5
4-Chloro-N-(4,5-dimethoxy-2-nitro-phenyl)-butyramide
—— 4-Aminopregn-4-ene-3,20-dione 141024-40-0 C21H31NO2
4-Aminopregn-4-ene-3,20-dione
—— 4-(2-Oxocyclohexyl)cyclohex-2-en-1-on 42540-84-1 C12H16O2
4-(2-Oxocyclohexyl)cyclohex-2-en-1-on
—— 4-Carbamoyl-4-(4-nitro-phenyl)-heptanedioic acid 42383-11-9 C14H16N2O7
4-Carbamoyl-4-(4-nitro-phenyl)-heptanedioic acid
—— 4-Diethylaminomethyl-benzo[b]thiophen-5-ol 48154-14-9 C13H17NOS
4-Diethylaminomethyl-benzo[b]thiophen-5-ol
—— 4'-Chlor-2-methyl-5-isopropyl-4-hydroxy-triphenylmethan 52449-16-8 C23H23ClO
4'-Chlor-2-methyl-5-isopropyl-4-hydroxy-triphenylmethan
—— 4-[3-Hydroxy-3-(3,4,5-trimethoxy-phenyl)-propyl]-3,5-dimethoxy-phenol 42924-25-4 C20H26O7
4-[3-Hydroxy-3-(3,4,5-trimethoxy-phenyl)-propyl]-3,5-dimethoxy-phenol
—— 4-butyl-6-(4-chloro-phenoxymethyl)-morpholine-2,3-dione 39632-07-0 C15H18ClNO4
4-butyl-6-(4-chloro-phenoxymethyl)-morpholine-2,3-dione
—— 4-Cyano-3-(2-dimethylmalonate)-1-oxothiapyrano<3,4-b>indole 51313-70-3 C17H12N2O5S
4-Cyano-3-(2-dimethylmalonate)-1-oxothiapyrano<3,4-b>indole
—— 4-(4-Benzoylamino-phenylazo)-3-hydroxy-naphthalene-2,7-disulfonic acid 51082-53-2 C23H17N3O8S2
4-(4-Benzoylamino-phenylazo)-3-hydroxy-naphthalene-2,7-disulfonic acid
—— 4-bromo-1,3,6,9b-tetraaza-phenalene 51615-74-8 C9H5BrN4
4-bromo-1,3,6,9b-tetraaza-phenalene
—— 4-(4-Benzyloxyphenyl)-1,3-diphenyl-butan-1,4-dione 52706-66-8 C29H24O3
4-(4-Benzyloxyphenyl)-1,3-diphenyl-butan-1,4-dione
—— 4-phenyl-2,5-dehydro-4-protoadamantyl cation 73882-18-5 C16H17
4-phenyl-2,5-dehydro-4-protoadamantyl cation
—— 4-Ethyl-4-methylthio-1,3-dithiolan-2-thion 50406-37-6 C6H10S4
4-Ethyl-4-methylthio-1,3-dithiolan-2-thion
—— 4,4-Bis-<4-methoxy-phenyl>-pentansaeure-methylester 95701-25-0 C20H24O4
4,4-Bis-<4-methoxy-phenyl>-pentansaeure-methylester
—— 4,6-bis(4-(trifluoromethyl)phenyl)thieno-[2,3-d]pyrimidine 1407964-90-2 C20H10F6N2S
4,6-bis(4-(trifluoromethyl)phenyl)thieno-[2,3-d]pyrimidine
—— 4-benzo[b]thiophen-2-ylmethyl-5-methyl-2H-pyrazole-3-carboxylic acid ethyl ester 1341198-47-7 C16H16N2O2S
4-benzo[b]thiophen-2-ylmethyl-5-methyl-2H-pyrazole-3-carboxylic acid ethyl ester
—— 4-Ethyl-6-methoxy-3-n-propyl-phenol 35645-91-1 C12H18O2
4-Ethyl-6-methoxy-3-n-propyl-phenol
—— 4-(2,4-dichlorophenyl)-5-methyl-2-{N-[α-cyclopropyl-4-(hydroxymethyl) benzyl]-N-propylamino}thiazole 166524-89-6 C24H26Cl2N2OS
4-(2,4-dichlorophenyl)-5-methyl-2-{N-[α-cyclopropyl-4-(hydroxymethyl) benzyl]-N-propylamino}thiazole
—— (4-Acetyl-phenylthiocarbamoylsulfanyl)-acetic acid 54379-87-2 C11H11NO3S2
(4-Acetyl-phenylthiocarbamoylsulfanyl)-acetic acid
—— 4-(2-Hydroxy-4,6-dimethoxy-phenyl)-6-methyl-2-phenyl-chromen-7-one 39828-11-0 C24H20O5
4-(2-Hydroxy-4,6-dimethoxy-phenyl)-6-methyl-2-phenyl-chromen-7-one
—— 4-Bromo-5-fluoronaphthalsaeure-anhydrid 43018-00-4 C12H4BrFO3
4-Bromo-5-fluoronaphthalsaeure-anhydrid
—— 4-[5-(3-methyl-butyl)-4,6-dioxo-2-thioxo-hexahydro-pyrimidin-5-ylazo]-benzenesulfonamide 41333-87-3 C15H19N5O4S2
4-[5-(3-methyl-butyl)-4,6-dioxo-2-thioxo-hexahydro-pyrimidin-5-ylazo]-benzenesulfonamide
—— 4-(4-chloro-phenyl)-4-propionyl-1-(toluene-4-sulfonyl)-piperidine 42137-89-3 C21H24ClNO3S
4-(4-chloro-phenyl)-4-propionyl-1-(toluene-4-sulfonyl)-piperidine
—— 4-Methoxy-N-(p-methoxy-benzoyloxy)-naphthalimid 40812-59-7 C21H15NO6
4-Methoxy-N-(p-methoxy-benzoyloxy)-naphthalimid
—— 4-acetoxy-3-acetoxymethyl-1-methyl-2,6-diphenyl-piperidine 42180-16-5 C23H27NO4
4-acetoxy-3-acetoxymethyl-1-methyl-2,6-diphenyl-piperidine
—— 4-Thioxo-1-(p-tolyl-hydrazono)-3,4-dihydro-1H-benzo[f]isoquinolin-2-one 51423-49-5 C20H15N3OS
4-Thioxo-1-(p-tolyl-hydrazono)-3,4-dihydro-1H-benzo[f]isoquinolin-2-one
—— 4,5,6,7-Tetrabrombenzofuran-2-carbonsaeure 51483-99-9 C9H2Br4O3
4,5,6,7-Tetrabrombenzofuran-2-carbonsaeure
—— 4-(4-oxido-2-oxopyrazin-4-ium-1-yl)butanenitrile 76849-98-4 C8H9N3O2
4-(4-oxido-2-oxopyrazin-4-ium-1-yl)butanenitrile
—— 4-methyl-5-(<i>N</i>-methyl-anilino)-1-(3-nitro-benzenesulfonyl)-1<i>H</i>-[1,2,3]triazole 50875-53-1 C16H15N5O4S
4-methyl-5-(<i>N</i>-methyl-anilino)-1-(3-nitro-benzenesulfonyl)-1<i>H</i>-[1,2,3]triazole
—— 4-Butyl-1,2-diphenyl-pyrazolidine-3,5-dione; compound with morpholine 36551-64-1 C4H9NO*C19H20N2O2
4-Butyl-1,2-diphenyl-pyrazolidine-3,5-dione; compound with morpholine
—— 4,7-Dibromo-1H-isoindole; compound with trifluoro-acetic acid 52964-25-7 C2HF3O2*C8H5Br2N
4,7-Dibromo-1H-isoindole; compound with trifluoro-acetic acid
—— 4-phenyl-piperazine-1-carbodithioic acid 4-methyl-2,6-dinitro-phenyl ester 53279-22-4 C18H18N4O4S2
4-phenyl-piperazine-1-carbodithioic acid 4-methyl-2,6-dinitro-phenyl ester
—— 4-methyl-6-nitro-selenolo[2,3-<i>b</i>]quinoline 69455-84-1 C12H8N2O2Se
4-methyl-6-nitro-selenolo[2,3-<i>b</i>]quinoline
—— (+/-)-(4a-methyl-7-oxo-(4a<i>r</i>)-1,2,3,4,4a,5,6,7-octahydro-[2<i>c</i>]naphthyl)-acetic acid 101268-01-3 C13H18O3
(+/-)-(4a-methyl-7-oxo-(4a<i>r</i>)-1,2,3,4,4a,5,6,7-octahydro-[2<i>c</i>]naphthyl)-acetic acid
—— 4-methoxy-N-amino-1,8-naphthalimide 35210-41-4 C13H10N2O3
4-methoxy-N-amino-1,8-naphthalimide
—— 4-phenylazo-3-trifluoromethyl-phenol 365-49-1 C13H9F3N2O
4-phenylazo-3-trifluoromethyl-phenol
—— (4-nitrophenyl)methyl 2,4-dinitrobenzenesulfonate 114533-08-3 C13H9N3O9S
(4-nitrophenyl)methyl 2,4-dinitrobenzenesulfonate
—— 4-ethoxy-N-(4-methylphenyl)-N-{2-oxo-2-[(2Z)-2-(3-oxo-2,3-dihydro-1H-inden-1-ylidene)hydrazino]ethyl}benzenesulfonamide 415964-10-2 C26H25N3O5S
4-ethoxy-N-(4-methylphenyl)-N-{2-oxo-2-[(2Z)-2-(3-oxo-2,3-dihydro-1H-inden-1-ylidene)hydrazino]ethyl}benzenesulfonamide
—— 4,6-dihydroxy-1,3-phenylenediiminobis(oxoacetic acid) 92643-77-1 C10H8N2O8
4,6-dihydroxy-1,3-phenylenediiminobis(oxoacetic acid)
—— 4-Chloracetylamino-N-(p-tolyl)naphthalimid 94966-57-1 C21H15ClN2O3
4-Chloracetylamino-N-(p-tolyl)naphthalimid
—— 4-hydroxy-3-morpholin-4-ylmethyl-bicyclohexyl-1-carboxylic acid methyl ester 94436-04-1 C19H33NO4
4-hydroxy-3-morpholin-4-ylmethyl-bicyclohexyl-1-carboxylic acid methyl ester
—— 4-Hydroxy-1-((2S,3S,4S,5R)-4-hydroxy-2,5-bis-trityloxymethyl-tetrahydro-furan-3-yl)-5-methyl-1H-pyrimidin-2-one 798574-36-4 C49H44N2O6
4-Hydroxy-1-((2S,3S,4S,5R)-4-hydroxy-2,5-bis-trityloxymethyl-tetrahydro-furan-3-yl)-5-methyl-1H-pyrimidin-2-one
—— 4,5-bis(5-(3-methoxystyryl)thiophen-2-yl)-1-methyl-2-phenyl-1H-imidazole 1282039-63-7 C36H30N2O2S2
4,5-bis(5-(3-methoxystyryl)thiophen-2-yl)-1-methyl-2-phenyl-1H-imidazole
—— 4-(4-hydroxy-3-methoxy-phenyl)-1-phenyl-[1,2,4]triazolidine-3,5-dione 3711-96-4 C15H13N3O4
4-(4-hydroxy-3-methoxy-phenyl)-1-phenyl-[1,2,4]triazolidine-3,5-dione
—— 4-[[1,7-bis[2-[2-[2-[[3-[(4S)-6,8-dichloro-2-methyl-3,4-dihydro-1H-isoquinolin-4-yl]phenyl]sulfonylamino]ethoxy]ethoxy]ethylamino]-4-[3-[2-[2-[2-[[3-[(4S)-6,8-dichloro-2-methyl-3,4-dihydro-1H-isoquinolin-4-yl]phenyl]sulfonylamino]ethoxy]ethoxy]ethylamino]-3-oxopropyl]-1,7-dioxoheptan-4-yl]amino]-4-oxobutanoic acid 1571095-51-6 C80H102Cl6N10O18S3
4-[[1,7-bis[2-[2-[2-[[3-[(4S)-6,8-dichloro-2-methyl-3,4-dihydro-1H-isoquinolin-4-yl]phenyl]sulfonylamino]ethoxy]ethoxy]ethylamino]-4-[3-[2-[2-[2-[[3-[(4S)-6,8-dichloro-2-methyl-3,4-dihydro-1H-isoquinolin-4-yl]phenyl]sulfonylamino]ethoxy]ethoxy]ethylamino]-3-oxopropyl]-1,7-dioxoheptan-4-yl]amino]-4-oxobutanoic acid
—— 4-methyl-2-(4-oxy-quinoxalin-2-yl)-phenol 54450-27-0 C15H12N2O2
4-methyl-2-(4-oxy-quinoxalin-2-yl)-phenol
—— 4-cyano-2-[diisopropyl(4-methoxyphenyl)silyl]phenol 1116155-95-3 C20H25NO2Si
4-cyano-2-[diisopropyl(4-methoxyphenyl)silyl]phenol
—— 4-[2-(2,4,6-trifluorophenoxymethyl)phenyl]piperidine trifluroacetic acid 1227056-85-0 C2HF3O2*C18H18F3NO
4-[2-(2,4,6-trifluorophenoxymethyl)phenyl]piperidine trifluroacetic acid
—— 4-chloro-N-(1-((((1R)-3-methyl-1-((3aS,4S,6S,7aR)-3a,5,5-trimethylhexahydro-4,6-methano-1,3,2-benzodioxaborol-2-yl)butyl)amino)carbonyl)cyclopropyl)-benzamide 1140517-92-5 C26H36BClN2O4
4-chloro-N-(1-((((1R)-3-methyl-1-((3aS,4S,6S,7aR)-3a,5,5-trimethylhexahydro-4,6-methano-1,3,2-benzodioxaborol-2-yl)butyl)amino)carbonyl)cyclopropyl)-benzamide