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中文名称 英文名称 CAS号 化学式 结构式图片
—— 4,4'-Ethylen-bis-piperazin-1-carbonsaeure-(2-diethylaminoethyl)-ester 18813-79-1 C24H48N6O4
4,4'-Ethylen-bis-piperazin-1-carbonsaeure-(2-diethylaminoethyl)-ester
—— 4-[6-chloro-4-methyl-3-(2-morpholin-4-yl-ethyl)-pyridin-2-yl]-morpholine 5268-27-9 C16H24ClN3O2
4-[6-chloro-4-methyl-3-(2-morpholin-4-yl-ethyl)-pyridin-2-yl]-morpholine
—— 4-Methyl-3-acetoxy-pyrrol-2,5-dicarbonsaeurediethylester 15431-62-6 C13H17NO6
4-Methyl-3-acetoxy-pyrrol-2,5-dicarbonsaeurediethylester
—— (4aS,9S,9aS)-9a-Carboxymethyl-8-methyl-2-methylene-2,3,4,4a,9,9a-hexahydro-1H-fluorene-9-carboxylic acid 14022-50-5 C18H20O4
(4aS,9S,9aS)-9a-Carboxymethyl-8-methyl-2-methylene-2,3,4,4a,9,9a-hexahydro-1H-fluorene-9-carboxylic acid
—— 4,5,7-Tri-O-acetyl-2,6-anhydro-3-deoxy-1-O-tosyl-D-manno-heptitol 3960-51-8 C20H26O10S
4,5,7-Tri-O-acetyl-2,6-anhydro-3-deoxy-1-O-tosyl-D-manno-heptitol
—— 4-((S)-4-carboxy-2-{[5-(1-ethoxycarbonylcyclobutoxy)-1-(3-fluorophenyl)-1H-pyrazole-3-carbonyl]amino}butyryl)piperazine-1-carboxylic acid ethyl ester 1164337-49-8 C29H36FN5O9
4-((S)-4-carboxy-2-{[5-(1-ethoxycarbonylcyclobutoxy)-1-(3-fluorophenyl)-1H-pyrazole-3-carbonyl]amino}butyryl)piperazine-1-carboxylic acid ethyl ester
—— 4-pyrazin-2-yl-1H-indole 1001395-24-9 C12H9N3
4-pyrazin-2-yl-1H-indole
—— 4-((S)-2-Acetylamino-6-benzyloxycarbonylamino-hexanoylamino)-benzoic acid 250790-13-7 C23H27N3O6
4-((S)-2-Acetylamino-6-benzyloxycarbonylamino-hexanoylamino)-benzoic acid
—— 4-O-Acetyl-3,6-di-O-(tert-butyldimethyl-silyl)-D-glucal 132891-79-3 C20H42O7Si2
4-O-Acetyl-3,6-di-O-(tert-butyldimethyl-silyl)-D-glucal
—— 4-hydroxy-3-β-D-ribofuranosylpyrazole-5-carboxamide 5'-(O-ethyl phosphate) 99298-28-9 C11H18N3O9P
4-hydroxy-3-β-D-ribofuranosylpyrazole-5-carboxamide 5'-(O-ethyl phosphate)
—— 4-chloro-2-[(2-propynoxyimino)methyl]phenyl 2,2-dimethylpropanoate 103743-50-6 C15H16ClNO3
4-chloro-2-[(2-propynoxyimino)methyl]phenyl 2,2-dimethylpropanoate
—— 4-methyl-1,3,2-dithiazolium hexafluoroarsenate(V) 88047-50-1 AsF6*C3H4NS2
4-methyl-1,3,2-dithiazolium hexafluoroarsenate(V)
—— ((4S,5S)-4,5-Bis-methoxycarbonyl-2-trimethylsilanylmethyl-cyclohex-1-enylmethyl)-trimethyl-ammonium; iodide 107124-15-2 C18H34NO4Si*I
((4S,5S)-4,5-Bis-methoxycarbonyl-2-trimethylsilanylmethyl-cyclohex-1-enylmethyl)-trimethyl-ammonium; iodide
—— (4R,5S,6S)-3-(4-Dimethylcarbamoyl-thiazol-2-ylsulfanyl)-6-((R)-1-hydroxy-ethyl)-4-methyl-7-oxo-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid 4-nitro-benzyl ester 161681-77-2 C23H24N4O7S2
(4R,5S,6S)-3-(4-Dimethylcarbamoyl-thiazol-2-ylsulfanyl)-6-((R)-1-hydroxy-ethyl)-4-methyl-7-oxo-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid 4-nitro-benzyl ester
—— 4-[3-(3-methyl-4-morpholinocarbonyl-phenyl)propargylamino]benzamidine 276674-94-3 C22H24N4O2
4-[3-(3-methyl-4-morpholinocarbonyl-phenyl)propargylamino]benzamidine
—— 4-Fluoro-2-phenyl-3-[2-(piperidin-1-yl)ethyl]-1H-indole 221282-69-5 C21H23FN2
4-Fluoro-2-phenyl-3-[2-(piperidin-1-yl)ethyl]-1H-indole
—— 4-(3-bromo-4,5-dimethoxyphenyl)-6,7-dimethoxy-2-[4-(2-hydroxyethyl)piperazin-1-yl]-3-methoxycarbonyl-1(2H)-isoquinolinone hydrochloride 212492-15-4 C27H32BrN3O8*ClH
4-(3-bromo-4,5-dimethoxyphenyl)-6,7-dimethoxy-2-[4-(2-hydroxyethyl)piperazin-1-yl]-3-methoxycarbonyl-1(2H)-isoquinolinone hydrochloride
—— 4-((tetrahydrofuran-3-yl)oxy)phenol 1114554-17-4 C10H12O3
4-((tetrahydrofuran-3-yl)oxy)phenol
—— [4,6-dimethyl-2-(3-trifluoromethyl-phenyl)-pyrimidin-5-yl]-(4-pyrrolidin-1-yl-piperidin-1-yl)-methanone 1116454-60-4 C23H27F3N4O
[4,6-dimethyl-2-(3-trifluoromethyl-phenyl)-pyrimidin-5-yl]-(4-pyrrolidin-1-yl-piperidin-1-yl)-methanone
—— 4-bromo-5-(difluoromethyl)-1-methyl-1H-pyrazole 1089212-57-6 C5H5BrF2N2
4-bromo-5-(difluoromethyl)-1-methyl-1H-pyrazole
—— [4-[[3,3-Bis(4-methoxyphenyl)piperidin-1-yl]methyl]phenyl]-[4-(3,4-dimethoxyphenyl)piperazin-1-yl]methanone 946158-69-6 C39H45N3O5
[4-[[3,3-Bis(4-methoxyphenyl)piperidin-1-yl]methyl]phenyl]-[4-(3,4-dimethoxyphenyl)piperazin-1-yl]methanone
—— 4-[2-(4-fluorobenzylamino)imidazo[2,1-b][1,3,4]thiadiazol-5-yl]phenol 1137142-84-7 C17H13FN4OS
4-[2-(4-fluorobenzylamino)imidazo[2,1-b][1,3,4]thiadiazol-5-yl]phenol
—— 4-[(5-{[4-((4-chlorophenyl){[(5-chloro-2-pyridinyl)amino]carbonyl}amino)-1-piperidinyl]methyl}-2-pyridinyl)oxy]-N-(2-methoxyethyl)benzenesulfonamide 949883-69-6 C32H34Cl2N6O5S
4-[(5-{[4-((4-chlorophenyl){[(5-chloro-2-pyridinyl)amino]carbonyl}amino)-1-piperidinyl]methyl}-2-pyridinyl)oxy]-N-(2-methoxyethyl)benzenesulfonamide
—— 4-(3-bromo-2-methyl-phenoxy)-tetrahydro-thiopyran 1,1-dioxide 1458653-40-1 C12H15BrO3S
4-(3-bromo-2-methyl-phenoxy)-tetrahydro-thiopyran 1,1-dioxide
—— (4S)-5-(4-benzoylpiperazin-1-yl)-5-oxo-4-([(6-phenylpyridin-2-yl)carbonyl]amino)pentanoic acid 1214283-93-8 C28H28N4O5
(4S)-5-(4-benzoylpiperazin-1-yl)-5-oxo-4-([(6-phenylpyridin-2-yl)carbonyl]amino)pentanoic acid
—— 4-Bromo-3-(3-chloro-phenyl)-isothiazole-5-carboxylic acid methyl ester 110945-87-4 C11H7BrClNO2S
4-Bromo-3-(3-chloro-phenyl)-isothiazole-5-carboxylic acid methyl ester
—— 4,6,7-trimethyl-3-oxo-3,4-dihydro-quinoxaline-2-carboxylic acid carbamoylamide 13641-12-8 C13H14N4O3
4,6,7-trimethyl-3-oxo-3,4-dihydro-quinoxaline-2-carboxylic acid carbamoylamide
—— [4-[[3,3-Bis(4-methoxyphenyl)piperidin-1-yl]methyl]phenyl]-[4-(2-methoxyethyl)piperazin-1-yl]methanone 946158-62-9 C34H43N3O4
[4-[[3,3-Bis(4-methoxyphenyl)piperidin-1-yl]methyl]phenyl]-[4-(2-methoxyethyl)piperazin-1-yl]methanone
—— 4-methyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl-6-d 2,5-dichlorobenzenesulfonate 1426579-62-5 C19H21BCl2O5S
4-methyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl-6-d 2,5-dichlorobenzenesulfonate
—— 4,6-O-Benzyliden-α-methyl-D-glucosid-nitrat-(2)-tosylat-(3) 121814-44-6 C21H23NO10S
4,6-O-Benzyliden-α-methyl-D-glucosid-nitrat-(2)-tosylat-(3)
—— 4-hydroxymethylene-5-methoxymethylene-3-[4-fluorophenyl]isoxazole 675109-40-7 C12H12FNO3
4-hydroxymethylene-5-methoxymethylene-3-[4-fluorophenyl]isoxazole
—— 4-methanesulfonyl-5-methylsulfanyl-1,3-diphenyl-1<i>H</i>-pyrazole 65020-01-1 C17H16N2O2S2
4-methanesulfonyl-5-methylsulfanyl-1,3-diphenyl-1<i>H</i>-pyrazole
—— (4-iodophenyl)[5-(p-toluoyl)thien-2-yl][5-(p-toluoyl)pyrrol-2-yl]methane 250695-16-0 C31H24INO2S
(4-iodophenyl)[5-(p-toluoyl)thien-2-yl][5-(p-toluoyl)pyrrol-2-yl]methane
—— 4-(1,2,3,4-tetrahydroisoquinolin-7-yl)-2-tritylsulfanyl-1,3-thiazole 189152-83-8 C31H26N2S2
4-(1,2,3,4-tetrahydroisoquinolin-7-yl)-2-tritylsulfanyl-1,3-thiazole
—— (4R,5S)-3-((2R,3S)-3-Hydroxy-2-isobutyl-pent-4-enoyl)-4-methyl-5-phenyl-oxazolidin-2-one 227293-93-8 C19H25NO4
(4R,5S)-3-((2R,3S)-3-Hydroxy-2-isobutyl-pent-4-enoyl)-4-methyl-5-phenyl-oxazolidin-2-one
—— 4-[(E)-3-(N'-Benzoyl-hydrazino)-3-oxo-propenyl]-benzoic acid methyl ester 29926-93-0 C18H16N2O4
4-[(E)-3-(N'-Benzoyl-hydrazino)-3-oxo-propenyl]-benzoic acid methyl ester
—— 4-[4-[[2-(3-chlorophenyl)-6,7-dihydro-5H-cyclopenta[d]pyrimidin-4-yl]amino]phenyl]butanoic acid 1606973-08-3 C23H22ClN3O2
4-[4-[[2-(3-chlorophenyl)-6,7-dihydro-5H-cyclopenta[d]pyrimidin-4-yl]amino]phenyl]butanoic acid
—— 4,7-Dibrom-benzofuroxan 877-26-9 C6H2Br2N2O2
4,7-Dibrom-benzofuroxan
—— 4-(1-Cyclopropylsulfonylpiperidin-4-yl)oxy-6-(6-cyclopropylsulfonylpyridin-3-yl)oxy-5-methylpyrimidine 1233199-11-5 C21H26N4O6S2
4-(1-Cyclopropylsulfonylpiperidin-4-yl)oxy-6-(6-cyclopropylsulfonylpyridin-3-yl)oxy-5-methylpyrimidine
—— 4'-phenylspiro[bicyclo[4.1.0]heptane-7,1'-cyclopentan]-3'-en-2'-one 1432754-73-8 C17H18O
4'-phenylspiro[bicyclo[4.1.0]heptane-7,1'-cyclopentan]-3'-en-2'-one
—— 4-(2-amino-5-methyl-thiazol-4-yl)-1,5-dimethyl-2-phenyl-1,2-dihydro-pyrazol-3-one 94000-56-3 C15H16N4OS
4-(2-amino-5-methyl-thiazol-4-yl)-1,5-dimethyl-2-phenyl-1,2-dihydro-pyrazol-3-one
—— 4-(3-(3-chloro-4-methyl-5-(trityloxy)phenyl)-1-(pyridin-2-yl)-1H-pyrazol-4-yl)pyrimidine 950525-47-0 C38H28ClN5O
4-(3-(3-chloro-4-methyl-5-(trityloxy)phenyl)-1-(pyridin-2-yl)-1H-pyrazol-4-yl)pyrimidine
—— 4-[3-(2,4-Dimethoxyphenyl)-7-iodo-8-phenyl-5-phenylmethoxynaphthalen-2-yl]morpholine 1395877-66-3 C35H32INO4
4-[3-(2,4-Dimethoxyphenyl)-7-iodo-8-phenyl-5-phenylmethoxynaphthalen-2-yl]morpholine
—— 4-Ethyl-7-ethylimino-2,3,6-trimethyl-4,7-dihydropyrazolo<1,5-a>pyrimidin 1430-98-4 C13H20N4
4-Ethyl-7-ethylimino-2,3,6-trimethyl-4,7-dihydropyrazolo<1,5-a>pyrimidin
—— (+/-)-(4'-Brom-biphenyl-4-yl)-sulfinylessigsaeure 13610-27-0 C14H11BrO3S
(+/-)-(4'-Brom-biphenyl-4-yl)-sulfinylessigsaeure
—— 4-Brom-6-hydroxy-7-methoxy-hydrindon 18028-33-6 C10H9BrO3
4-Brom-6-hydroxy-7-methoxy-hydrindon
—— 4-<1,2,3,4-Tetrahydro-isochinol-2-yl>-2,3-dimethyl-1-phenyl-pyrazol-5-on 3340-38-3 C20H21N3O
4-<1,2,3,4-Tetrahydro-isochinol-2-yl>-2,3-dimethyl-1-phenyl-pyrazol-5-on
—— 4-Methyl-5.6-diphenyl-4.5-dihydro-2H-<1,2,4>triazin-3-on 13163-02-5 C16H15N3O
4-Methyl-5.6-diphenyl-4.5-dihydro-2H-<1,2,4>triazin-3-on
—— 4-Amino-5-butyloxy-6-decyloxy-pyrimidin 5018-52-0 C18H33N3O2
4-Amino-5-butyloxy-6-decyloxy-pyrimidin
—— 4-Chlor-2-nitro-α-<4-nitro-phenyl>-acetanilid 1734-82-3 C14H10ClN3O5
4-Chlor-2-nitro-α-<4-nitro-phenyl>-acetanilid