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中文名称 英文名称 CAS号 化学式 结构式图片
—— 4"-O-(4-methoxyphenylacetyl)tylosin 83593-88-8 C54H83NO18
4"-O-(4-methoxyphenylacetyl)tylosin
—— 4-methylphenyl 2,3,4-tri-O-benzoyl-6-O-trityl-1-thio-α-D-mannopyranoside 1189021-71-3 C53H44O8S
4-methylphenyl 2,3,4-tri-O-benzoyl-6-O-trityl-1-thio-α-D-mannopyranoside
—— 4-amino-N-(1,3-dibenzyl-2,4-dioxo-1,2,3,4-tetrahydroquinazolin-7-yl)benzamide 1032373-51-5 C29H24N4O3
4-amino-N-(1,3-dibenzyl-2,4-dioxo-1,2,3,4-tetrahydroquinazolin-7-yl)benzamide
—— 4-acetoxyimino-6-oxo-1,4,5,6-tetrahydro-[1,3,5]triazine-2-carbaldehyd-(<i>O</i>-acetyl oxime ) 60965-42-6 C8H9N5O5
4-acetoxyimino-6-oxo-1,4,5,6-tetrahydro-[1,3,5]triazine-2-carbaldehyd-(<i>O</i>-acetyl oxime )
—— 4-chloro-3-(3-methoxyphenyl)-5-(4-methoxyphenyl)-1-methyl-1H-pyrazolo[3,4-c]pyridazine 1404504-41-1 C20H17ClN4O2
4-chloro-3-(3-methoxyphenyl)-5-(4-methoxyphenyl)-1-methyl-1H-pyrazolo[3,4-c]pyridazine
—— 4-(6-oxo-8,9-dihydro-7H-pyrido[1,2-a]indol-10-yl)-2-(3,3,3-trifluoropropylamino)benzamide 1279091-07-4 C22H20F3N3O2
4-(6-oxo-8,9-dihydro-7H-pyrido[1,2-a]indol-10-yl)-2-(3,3,3-trifluoropropylamino)benzamide
—— 4,5,6,7-Tetrabromo-3-[1-(4-nitro-phenyl)-meth-(Z)-ylidene]-3H-isobenzofuran-1-one 63586-02-7 C15H5Br4NO4
4,5,6,7-Tetrabromo-3-[1-(4-nitro-phenyl)-meth-(Z)-ylidene]-3H-isobenzofuran-1-one
—— 4-[3-(4-bromophenyl)-5-methyl-1H-pyrazol-1-yl]-5-methoxy-2-(tetrahydro-2H-pyran-2-yl)-3(2H)-pyridazinone 1164166-20-4 C20H21BrN4O3
4-[3-(4-bromophenyl)-5-methyl-1H-pyrazol-1-yl]-5-methoxy-2-(tetrahydro-2H-pyran-2-yl)-3(2H)-pyridazinone
—— (4-iodophenyl) (4S)-4-cyano-4-[3-methoxy-2-(methoxymethoxy)phenyl]-5-oxohexanoate 1334171-11-7 C22H22INO6
(4-iodophenyl) (4S)-4-cyano-4-[3-methoxy-2-(methoxymethoxy)phenyl]-5-oxohexanoate
—— 4-{[[(2,2-dimethyl-2,3-dihydro-1H-inden-5-yl)methyl](4-methylisoquinolin-3-yl)amino]sulfonyl}benzoic acid 1400699-16-2 C29H28N2O4S
4-{[[(2,2-dimethyl-2,3-dihydro-1H-inden-5-yl)methyl](4-methylisoquinolin-3-yl)amino]sulfonyl}benzoic acid
—— (4aS,4bR,5S,6aS,6bR,9aS,10aS,10bS,12S)-4b,12-difluoro-5-hydroxy-4a,6a-dimethyl-2-oxo-8-(2-phenoxy-ethyl)-2,4a,4b,5,6,6a,8,9,9a,10,10a,10b,11,12-tetradecahydro-7-oxa-8-aza-pentaleno[2,1-a]phenanthrene-6b-carbothioic acid S-fluoromethyl ester 1400571-70-1 C30H34F3NO5S
(4aS,4bR,5S,6aS,6bR,9aS,10aS,10bS,12S)-4b,12-difluoro-5-hydroxy-4a,6a-dimethyl-2-oxo-8-(2-phenoxy-ethyl)-2,4a,4b,5,6,6a,8,9,9a,10,10a,10b,11,12-tetradecahydro-7-oxa-8-aza-pentaleno[2,1-a]phenanthrene-6b-carbothioic acid S-fluoromethyl ester
—— 4-{1-methyl-6-[5-(4-trifluoromethoxybenzoylamino)pyridin-2-yloxy]-1H-indole-2-carbonyl}piperazine-1-carboxylic acid tert-butyl ester 1150745-13-3 C32H32F3N5O6
4-{1-methyl-6-[5-(4-trifluoromethoxybenzoylamino)pyridin-2-yloxy]-1H-indole-2-carbonyl}piperazine-1-carboxylic acid tert-butyl ester
—— 4-Chlor-2,3-diaminotoluol 2160-21-6 C7H9ClN2
4-Chlor-2,3-diaminotoluol
—— 4-[(1R,3S)-3-bromomethyl-2,2-dimethylcyclopropyl]butan-2-one 1422560-69-7 C10H17BrO
4-[(1R,3S)-3-bromomethyl-2,2-dimethylcyclopropyl]butan-2-one
—— 4-Amino-3,5,6-trichloro-pyridine-2-carbothioic acid S-(2,5-dichloro-phenyl) ester 23030-26-4 C12H5Cl5N2OS
4-Amino-3,5,6-trichloro-pyridine-2-carbothioic acid S-(2,5-dichloro-phenyl) ester
—— 4-oxo-6-phenyl-1,4-dihydro-cinnoline-3-carboxylic acid methyl ester 36991-87-4 C16H12N2O3
4-oxo-6-phenyl-1,4-dihydro-cinnoline-3-carboxylic acid methyl ester
—— 4-nitro-benzoic acid p-menth-3-en-2-yl ester 23733-67-7 C17H21NO4
4-nitro-benzoic acid p-menth-3-en-2-yl ester
—— 4-{4-[2-(4-acetylpiperazin-1-yl)ethoxy]-2-fluorophenyl}-1-[3-(trifluoromethyl)[1,2,4]triazolo[4,3-b]pyridazin-6-yl]piperidin-4-ol 1255340-26-1 C25H29F4N7O3
4-{4-[2-(4-acetylpiperazin-1-yl)ethoxy]-2-fluorophenyl}-1-[3-(trifluoromethyl)[1,2,4]triazolo[4,3-b]pyridazin-6-yl]piperidin-4-ol
—— 4-methoxy-benzaldehyde-(O-carbamoyl oxime ) 39031-27-1 C9H10N2O3
4-methoxy-benzaldehyde-(O-carbamoyl oxime )
—— 4-Amino-N-[4-tert-butyl-5-methoxy-2-(2-oxo-1,2-dihydro-pyridin-3-yl)-benzyl]-benzamide 1224633-69-5 C24H27N3O3
4-Amino-N-[4-tert-butyl-5-methoxy-2-(2-oxo-1,2-dihydro-pyridin-3-yl)-benzyl]-benzamide
—— 4-(4-hydroxyphenyliminomethyl)-ethylbenzene 67302-71-0 C15H15NO
4-(4-hydroxyphenyliminomethyl)-ethylbenzene
—— 4-[1-(2,6-dichlorobenzyl)-2-oxo-1,2,3,4-tetrahydropyrido[2,3-b]pyrazin-7-yl]benzoic acid 957195-14-1 C21H15Cl2N3O3
4-[1-(2,6-dichlorobenzyl)-2-oxo-1,2,3,4-tetrahydropyrido[2,3-b]pyrazin-7-yl]benzoic acid
—— 4,4-Dichloro-2,2-dimethyl-3-oxo-butyryl bromide 30274-06-7 C6H7BrCl2O2
4,4-Dichloro-2,2-dimethyl-3-oxo-butyryl bromide
—— [4-(3-chloro-propyl)-phenyl]-(2,3,4-trimethoxy-phenyl)-methane 113060-75-6 C19H23ClO3
[4-(3-chloro-propyl)-phenyl]-(2,3,4-trimethoxy-phenyl)-methane
—— 4,4'-bis-[2-(3-ethyl-3H-benzothiazol-2-ylidene)-ethylidene]-2,2'-diphenyl-2,4,2',4'-tetrahydro-5,5'-butane-1,4-diyl-bis-pyrazol-3-one 13745-08-9 C44H40N6O2S2
4,4'-bis-[2-(3-ethyl-3H-benzothiazol-2-ylidene)-ethylidene]-2,2'-diphenyl-2,4,2',4'-tetrahydro-5,5'-butane-1,4-diyl-bis-pyrazol-3-one
—— 4-Phenyl-1,7-bis-(tetrahydro-pyran-2-yloxy)-hepta-2,5-diyn-4-ol 165055-39-0 C23H28O5
4-Phenyl-1,7-bis-(tetrahydro-pyran-2-yloxy)-hepta-2,5-diyn-4-ol
—— 4-(2-morpholin-4-yl-but-2-enoyl)-morpholine 51060-22-1 C12H20N2O3
4-(2-morpholin-4-yl-but-2-enoyl)-morpholine
—— 4-pyridin-2-yl-1H-pyrazol-3-ol hydrochloride 852470-99-6 C8H7N3O*ClH
4-pyridin-2-yl-1H-pyrazol-3-ol hydrochloride
—— 4-chloro-N-[({2-[4-(6-cyclopropyl-2-methyl-1-oxo-1,2,3,4-tetrahydro-9H-beta-carbolin-9-yl)phenyl]ethyl}amino)carbonyl]benzenesulfonamide 1219497-43-4 C30H29ClN4O4S
4-chloro-N-[({2-[4-(6-cyclopropyl-2-methyl-1-oxo-1,2,3,4-tetrahydro-9H-beta-carbolin-9-yl)phenyl]ethyl}amino)carbonyl]benzenesulfonamide
—— 4-chloro-N-[({1-[4-(6-cyclopropyl-2-methyl-1-oxo-1,2,3,4-tetrahydro-9H-beta-carbolin-9-yl)benzyl]cyclopropyl}amino)carbonyl]benzenesulfonamide 1219497-42-3 C32H31ClN4O4S
4-chloro-N-[({1-[4-(6-cyclopropyl-2-methyl-1-oxo-1,2,3,4-tetrahydro-9H-beta-carbolin-9-yl)benzyl]cyclopropyl}amino)carbonyl]benzenesulfonamide
—— 4-Chloro-N-[4,6,6-trimethyl-3,6-dihydro-[1,3]thiazin-(2E)-ylidene]-benzenesulfonamide 30909-66-1 C13H15ClN2O2S2
4-Chloro-N-[4,6,6-trimethyl-3,6-dihydro-[1,3]thiazin-(2E)-ylidene]-benzenesulfonamide
—— 4-phenyl-2,6-di(4-fluorophenyl)tetrahydropyran 1157865-79-6 C23H20F2O
4-phenyl-2,6-di(4-fluorophenyl)tetrahydropyran
—— 4,4-bis(4-fluorophenyl)-1-(3-spiro[1,3-dihydroisobenzofuran-1,4'-piperidine]-10-ylpropyl)-2-imidazolin-5-one, 2,2,2-trifluoroacetic acid 721951-85-5 C2HF3O2*C30H29F2N3O2
4,4-bis(4-fluorophenyl)-1-(3-spiro[1,3-dihydroisobenzofuran-1,4'-piperidine]-10-ylpropyl)-2-imidazolin-5-one, 2,2,2-trifluoroacetic acid
—— 4-[6-(3-Chloro-phenyl)-2-mercapto-5,6-dihydro-pyrimidin-4-yl]-phenol 850405-24-2 C16H13ClN2OS
4-[6-(3-Chloro-phenyl)-2-mercapto-5,6-dihydro-pyrimidin-4-yl]-phenol
—— 4-Methyl-1-<1-acetoxy-buten-(3)-yl>-cyclohexen-(3) 92101-50-3 C13H20O2
4-Methyl-1-<1-acetoxy-buten-(3)-yl>-cyclohexen-(3)
—— 4-bromo-N,N-diethyl-2 (trifluoromethyl)benzenesulfonamide 1055995-71-5 C11H13BrF3NO2S
4-bromo-N,N-diethyl-2 (trifluoromethyl)benzenesulfonamide
—— 4-({2-[4-(2-phenylamino-phenylsulfamoyl)-benzoylamino]-acetylamino}-methyl)-piperidine-1-carboxylic acid tert-butyl ester 1021523-95-4 C32H39N5O6S
4-({2-[4-(2-phenylamino-phenylsulfamoyl)-benzoylamino]-acetylamino}-methyl)-piperidine-1-carboxylic acid tert-butyl ester
—— 4-[<i>N</i>'-(<i>p</i>-tolyl-thiocarbamoyl)-hydrazinocarbonyl]-benzenesulfonamide 60846-56-2 C15H16N4O3S2
4-[<i>N</i>'-(<i>p</i>-tolyl-thiocarbamoyl)-hydrazinocarbonyl]-benzenesulfonamide
—— 4-(4-Methoxy-phenyl)-3-vinyl-1H-quinolin-2-one 111507-18-7 C18H15NO2
4-(4-Methoxy-phenyl)-3-vinyl-1H-quinolin-2-one
—— 4-Hydroxy-benzoic acid 5-(4-chloro-phenoxy)-pentyl ester 60222-34-6 C18H19ClO4
4-Hydroxy-benzoic acid 5-(4-chloro-phenoxy)-pentyl ester
—— 4,12-Dihydroxyfluoranthen-3-carbonsaeure 68752-36-3 C17H10O4
4,12-Dihydroxyfluoranthen-3-carbonsaeure
—— 4-(4-chloro-phenyl)-3,5-bis-methanesulfonyl-isothiazole 64445-54-1 C11H10ClNO4S3
4-(4-chloro-phenyl)-3,5-bis-methanesulfonyl-isothiazole
—— 4-(2-bromo-phenyl)-1-methyl-4<i>H</i>-[1,2,4]triazolo[4,3-<i>a</i>]quinazolin-5-one 68357-62-0 C16H11BrN4O
4-(2-bromo-phenyl)-1-methyl-4<i>H</i>-[1,2,4]triazolo[4,3-<i>a</i>]quinazolin-5-one
—— 4-(α,β-Dibenzyl-m-nitrohydrocinnamoyl)-3-methyl-1-phenyl-2-pyrazolin-5-one 68347-69-3 C33H31N5O4
4-(α,β-Dibenzyl-m-nitrohydrocinnamoyl)-3-methyl-1-phenyl-2-pyrazolin-5-one
—— 4-(5,7,8,9,10,11-hexahydro-6<i>H</i>-benzo[<i>c</i>]acridin-12-yl)-benzoic acid 65646-39-1 C24H23NO2
4-(5,7,8,9,10,11-hexahydro-6<i>H</i>-benzo[<i>c</i>]acridin-12-yl)-benzoic acid
—— 4-(3-(5-(thiophen-2-ylmethylamino)valerylamino)phenyl)-2H-phthalazin-1-one hydrochloride 286952-69-0 C24H24N4O2S*ClH
4-(3-(5-(thiophen-2-ylmethylamino)valerylamino)phenyl)-2H-phthalazin-1-one hydrochloride
—— 4-(3,3-diphenyl-propyl)-piperazin-1-ylamine 39139-56-5 C19H25N3
4-(3,3-diphenyl-propyl)-piperazin-1-ylamine
—— 4-ethoxy-8-methoxy-5,6-dihydro-1<i>H</i>-benzo[<i>h</i>]quinazoline-2-thione 61539-30-8 C15H16N2O2S
4-ethoxy-8-methoxy-5,6-dihydro-1<i>H</i>-benzo[<i>h</i>]quinazoline-2-thione
—— 4-Oxo-pentanoic acid {9-[(2R,3R,4R,5R)-3,4-bis-(tert-butyl-dimethyl-silanyloxy)-5-(tert-butyl-dimethyl-silanyloxymethyl)-tetrahydro-furan-2-yl]-6-oxo-6,9-dihydro-1H-purin-2-yl}-amide 83479-91-8 C33H61N5O7Si3
4-Oxo-pentanoic acid {9-[(2R,3R,4R,5R)-3,4-bis-(tert-butyl-dimethyl-silanyloxy)-5-(tert-butyl-dimethyl-silanyloxymethyl)-tetrahydro-furan-2-yl]-6-oxo-6,9-dihydro-1H-purin-2-yl}-amide
—— 4-{[2-(4-chloro-3-fluorophenyl)piperidin-1-yl]carbonyl}-7-(2-methyl-1H-benzimidazol-6-yl)-2,3,4,5-tetrahydro-1,4-benzoxazepine 1257320-35-6 C29H28ClFN4O2
4-{[2-(4-chloro-3-fluorophenyl)piperidin-1-yl]carbonyl}-7-(2-methyl-1H-benzimidazol-6-yl)-2,3,4,5-tetrahydro-1,4-benzoxazepine