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中文名称 英文名称 CAS号 化学式 结构式图片
—— (4-methoxybenzyl)diisopropylsilanol 1361982-40-2 C14H24O2Si
(4-methoxybenzyl)diisopropylsilanol
—— 4-bromo-N-phenyl-N-((2,2,2-trifluoro-1-(p-tolyl)ethylidene)carbamoyl)benzamide 118364-57-1 C23H16BrF3N2O2
4-bromo-N-phenyl-N-((2,2,2-trifluoro-1-(p-tolyl)ethylidene)carbamoyl)benzamide
—— (4R,5R,6aR,13bS)-5,13-dimethoxy-7-methyl-1,2,4,5,6,6a,7,8-octahydro-4,13b-methano[1,3]dioxolo[4,5-g]oxocino[5,4-c]isoquinoline 112506-93-1 C19H25NO5
(4R,5R,6aR,13bS)-5,13-dimethoxy-7-methyl-1,2,4,5,6,6a,7,8-octahydro-4,13b-methano[1,3]dioxolo[4,5-g]oxocino[5,4-c]isoquinoline
—— 4-methyl-2-(2-piperidin-1-yl-acetylamino)-thiazole-5-carboxylic acid methyl ester 6674-27-7 C13H19N3O3S
4-methyl-2-(2-piperidin-1-yl-acetylamino)-thiazole-5-carboxylic acid methyl ester
—— 4-<(3-tert.-Butylthiopropyl)thio>-3,5-xylenol 37708-53-5 C15H24OS2
4-<(3-tert.-Butylthiopropyl)thio>-3,5-xylenol
—— [4-[(2,6-dimethylphenyl)diazenyl]-3,5-dimethylphenyl] N-methylcarbamate 93995-94-9 C18H21N3O2
[4-[(2,6-dimethylphenyl)diazenyl]-3,5-dimethylphenyl] N-methylcarbamate
—— (4E,8E)-2-[(5Z,10Z,14Z,19Z)-8,12-Bis-(2-methoxycarbonyl-ethyl)-3,7,13,18-tetramethyl-17-vinyl-porphyrine-2-carbonyl]-5,9,13-trimethyl-tetradeca-4,8,12-trienoic acid methyl ester 79501-26-1 C53H64N4O7
(4E,8E)-2-[(5Z,10Z,14Z,19Z)-8,12-Bis-(2-methoxycarbonyl-ethyl)-3,7,13,18-tetramethyl-17-vinyl-porphyrine-2-carbonyl]-5,9,13-trimethyl-tetradeca-4,8,12-trienoic acid methyl ester
—— 4-methyl-benzaldehyde <i>p</i>-tolylhydrazone 65452-76-8 C15H16N2
4-methyl-benzaldehyde <i>p</i>-tolylhydrazone
—— (4S,5S)-4-Butyl-4-(1,1-dimethyl-allyl)-5-[(S)-6-methyl-6-(3-trityloxy-propyl)-cyclohex-1-enyl]-[1,3]dioxolan-2-one 920758-00-5 C41H50O4
(4S,5S)-4-Butyl-4-(1,1-dimethyl-allyl)-5-[(S)-6-methyl-6-(3-trityloxy-propyl)-cyclohex-1-enyl]-[1,3]dioxolan-2-one
—— 4-(6,8-dichloro-2-methyl-1,2,3,4-tetrahydroisoquinolin-4-yl)benzenesulfonamide trifluoroacetate 1234367-10-2 C2HF3O2*C16H16Cl2N2O2S
4-(6,8-dichloro-2-methyl-1,2,3,4-tetrahydroisoquinolin-4-yl)benzenesulfonamide trifluoroacetate
—— (4-amino-3-chloro-phenyl)-(2-butyl-pyrrolidin-2-yl)-methanone monohydrochloride 1033819-90-7 C15H21ClN2O*ClH
(4-amino-3-chloro-phenyl)-(2-butyl-pyrrolidin-2-yl)-methanone monohydrochloride
—— 4,5,4',5'-Tetramethoxy-6,6'-dinitro-biphenyl-2,2'-dicarboxylic acid dimethyl ester 172374-06-0 C20H20N2O12
4,5,4',5'-Tetramethoxy-6,6'-dinitro-biphenyl-2,2'-dicarboxylic acid dimethyl ester
—— 4-acetoxy-5-methyl-2-phenyl-2-(trifluoromethyl)-2H-pyrrole 1061567-02-9 C14H12F3NO2
4-acetoxy-5-methyl-2-phenyl-2-(trifluoromethyl)-2H-pyrrole
—— 4-ethyl-3-{[1-(1-ethyl-propyl)-2-thiophen-2-ylmethyl-1H-benzoimidazole-5-carbonyl]-amino}-hexanoic acid 1586786-72-2 C26H35N3O3S
4-ethyl-3-{[1-(1-ethyl-propyl)-2-thiophen-2-ylmethyl-1H-benzoimidazole-5-carbonyl]-amino}-hexanoic acid
—— 4-methyl-7-{4-[4-(2-methylphenyl)piperazin-1-yl]butoxy}-2H-chromen-2-one 1314133-67-9 C25H30N2O3
4-methyl-7-{4-[4-(2-methylphenyl)piperazin-1-yl]butoxy}-2H-chromen-2-one
—— (4R, 5S)-4-cyclohexyl-5-(1,2-bis(isopropoxycarbonyl)hydrazino)-2-oxazolidinone 188347-87-7 C17H29N3O6
(4R, 5S)-4-cyclohexyl-5-(1,2-bis(isopropoxycarbonyl)hydrazino)-2-oxazolidinone
—— (4S*,5S*,6S*)-4-butyl-5-methyl-6-phenyl-6-triethylsilyloxyhexan-2-one 139926-55-9 C23H40O2Si
(4S*,5S*,6S*)-4-butyl-5-methyl-6-phenyl-6-triethylsilyloxyhexan-2-one
—— 4-{(S)-4-carboxy-2-[(5-{2-[(S)-2-(2,2,2-trifluoro-ethylcarbamoyl)-pyrrolidin-1-yl]-2-oxo-ethoxy}-1-phenyl-1H-pyrazole-3-carbonyl)-amino]-butyryl}-piperazine-1-carboxylic acid butyl ester 1163792-82-2 C33H42F3N7O9
4-{(S)-4-carboxy-2-[(5-{2-[(S)-2-(2,2,2-trifluoro-ethylcarbamoyl)-pyrrolidin-1-yl]-2-oxo-ethoxy}-1-phenyl-1H-pyrazole-3-carbonyl)-amino]-butyryl}-piperazine-1-carboxylic acid butyl ester
—— (4-Chlorophenyl)sulfanyl-(4-methylphenyl)diazene 28547-01-5 C13H11ClN2S
(4-Chlorophenyl)sulfanyl-(4-methylphenyl)diazene
—— 4-(4-aminosulfonylamino-phenyl)sulfanyl-6-(5-chloro-1H,3H-benzo[de]isochromen-6-yl)-[1,3,5]triazin-2-ylamine 959764-45-5 C21H17ClN6O3S2
4-(4-aminosulfonylamino-phenyl)sulfanyl-6-(5-chloro-1H,3H-benzo[de]isochromen-6-yl)-[1,3,5]triazin-2-ylamine
—— 4-(2-hydroxyphenyl)-3-(4-nitrophenyl)-1,3-oxazetidin-2-one 1639463-79-8 C14H10N2O5
4-(2-hydroxyphenyl)-3-(4-nitrophenyl)-1,3-oxazetidin-2-one
—— 4-(2-Difluoromethoxy-phenyl)-1,4-dihydro-pyridine-3,5-dicarbothioic acid di-O-ethyl ester 120533-72-4 C18H19F2NO3S2
4-(2-Difluoromethoxy-phenyl)-1,4-dihydro-pyridine-3,5-dicarbothioic acid di-O-ethyl ester
—— 4-[4-(8-cyclopentyl-6-ethynyl-5-methyl-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-2-ylamino)phenyl]-piperazine-1-carboxylic acid tert-butyl ester 850629-02-6 C30H36N6O3
4-[4-(8-cyclopentyl-6-ethynyl-5-methyl-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-2-ylamino)phenyl]-piperazine-1-carboxylic acid tert-butyl ester
—— 4-(2,2-Dimethoxy-cyclopentylmethyl)-benzoic acid ethyl ester 148952-70-9 C17H24O4
4-(2,2-Dimethoxy-cyclopentylmethyl)-benzoic acid ethyl ester
—— 4-[2-hydroxy-3-(2,2,6,6-tetramethyl-piperidin-1-yl)-propoxy]-1,3-dihydro-indol-2-one 58731-82-1 C20H30N2O3
4-[2-hydroxy-3-(2,2,6,6-tetramethyl-piperidin-1-yl)-propoxy]-1,3-dihydro-indol-2-one
—— 4-Methoxy-5,6:1,7-bispropano-bicyclo<2,2,2>octan-2-on 3850-61-1 C15H22O2
4-Methoxy-5,6:1,7-bispropano-bicyclo<2,2,2>octan-2-on
—— 4-Nitro-3-isopropyl-2-ethoxycarbonyl-buttersaeure-ethylester 91691-37-1 C12H21NO6
4-Nitro-3-isopropyl-2-ethoxycarbonyl-buttersaeure-ethylester
—— 4-benzyl(benzyloxycarbonyl)amino-1-O-tert-butyldiphenylsilyl-4,5-dideoxy-2,3-O-(1-methylethylidene)-5-phenylthio-D-xylitol 133760-20-0 C45H51NO5SSi
4-benzyl(benzyloxycarbonyl)amino-1-O-tert-butyldiphenylsilyl-4,5-dideoxy-2,3-O-(1-methylethylidene)-5-phenylthio-D-xylitol
—— 4-(1-methyl-5-p-tolylpyrrol-2-yl)-benzonitrile 1429493-63-9 C19H16N2
4-(1-methyl-5-p-tolylpyrrol-2-yl)-benzonitrile
—— 4-(heptylthio)-2,5-dimethoxybenzyl alcohol 129658-22-6 C16H26O3S
4-(heptylthio)-2,5-dimethoxybenzyl alcohol
—— 4-methyl-tetrahydro-pyran-4-carboxylic acid {1-[5-(4-fluorobenzoyl)-4-trifluoromethyl-thiazol-2-ylcarbamoyl]-1-methyl-ethyl}-amide 1205601-41-7 C22H23F4N3O4S
4-methyl-tetrahydro-pyran-4-carboxylic acid {1-[5-(4-fluorobenzoyl)-4-trifluoromethyl-thiazol-2-ylcarbamoyl]-1-methyl-ethyl}-amide
—— 4-azido-3-(S)-(2-(S)-{3-methyl-2-(S)-[(naphthalene-2-carbonyl)-amino]-butyrylamino}-propionylamino)-butyric acid 912357-84-7 C23H28N6O5
4-azido-3-(S)-(2-(S)-{3-methyl-2-(S)-[(naphthalene-2-carbonyl)-amino]-butyrylamino}-propionylamino)-butyric acid
—— 4-chloro-N-(2-(4,5-dihydrooxazol-2-yl)phenyl)benzamide 1570134-80-3 C16H13ClN2O2
4-chloro-N-(2-(4,5-dihydrooxazol-2-yl)phenyl)benzamide
—— 4-[(2,4-diamino-5-methyl-quinazolin-6-ylmethyl)-amino]-benzoic acid butyl ester 57343-59-6 C21H25N5O2
4-[(2,4-diamino-5-methyl-quinazolin-6-ylmethyl)-amino]-benzoic acid butyl ester
—— (4-methoxyphenyl)(5-methyl-6-(2-(tetrahydro-2H-pyran-4-yl)ethyl)-6H-thieno[2,3-b]pyrrol-2-yl)methanone 1261150-45-1 C22H25NO3S
(4-methoxyphenyl)(5-methyl-6-(2-(tetrahydro-2H-pyran-4-yl)ethyl)-6H-thieno[2,3-b]pyrrol-2-yl)methanone
—— 4-(3-tert-butoxycarbonylamino-4-methoxyphenyl)-7-methoxycoumarin 1560773-29-6 C22H23NO6
4-(3-tert-butoxycarbonylamino-4-methoxyphenyl)-7-methoxycoumarin
—— 4,8,8-Trimethyl-8H-pyrano[2,3-f]chromene-2-thione 211385-75-0 C15H14O2S
4,8,8-Trimethyl-8H-pyrano[2,3-f]chromene-2-thione
—— (+/-)-4-(1-hydroxy-2-methoxymethoxy)ethyl-4-(prop-2-enyl)cyclohexan-1-one 1,1-ethylene acetal 856680-33-6 C15H26O5
(+/-)-4-(1-hydroxy-2-methoxymethoxy)ethyl-4-(prop-2-enyl)cyclohexan-1-one 1,1-ethylene acetal
—— 4-phenyl-2-<4-(trifluoromethyl)phenyl>butyric acid 111026-55-2 C17H15F3O2
4-phenyl-2-<4-(trifluoromethyl)phenyl>butyric acid
—— 4-(3-chloropyridin-2-yl)-2-amino methyl benzoate 849758-26-5 C13H11ClN2O2
4-(3-chloropyridin-2-yl)-2-amino methyl benzoate
—— 4,4',4''-((nitrilotris(benzene-4,1-diyl))tris(ethyne-2,1-diyl))tris(N,N,N-trimethylbenzenaminium) 1165988-58-8 C51H51N4
4,4',4''-((nitrilotris(benzene-4,1-diyl))tris(ethyne-2,1-diyl))tris(N,N,N-trimethylbenzenaminium)
—— (4E,8E)-2-methoxycarbonyl-5,9,13-trimethyltetradeca-4,8,12-trienoic acid 79491-09-1 C19H30O4
(4E,8E)-2-methoxycarbonyl-5,9,13-trimethyltetradeca-4,8,12-trienoic acid
—— 4-[3,5-bis(4-fluorophenyl)-1,2,4-triazol-4-yl]-N,N-diphenylaniline 1091602-96-8 C32H22F2N4
4-[3,5-bis(4-fluorophenyl)-1,2,4-triazol-4-yl]-N,N-diphenylaniline
—— 4-methoxy-N-(1-phenylbut-3-enyl)aniline hydrochloride 1610026-79-3 C17H19NO*ClH
4-methoxy-N-(1-phenylbut-3-enyl)aniline hydrochloride
—— 4,4'-Bis-(3-chlorpropionyl)-biphenyl 16657-12-8 C18H16Cl2O2
4,4'-Bis-(3-chlorpropionyl)-biphenyl
—— 4-[6-(1-benzenesulfonyl-5-benzyloxy-1H-indol-2-yl)-pyrazin-2-ylamino]-phenol 1346163-84-5 C31H24N4O4S
4-[6-(1-benzenesulfonyl-5-benzyloxy-1H-indol-2-yl)-pyrazin-2-ylamino]-phenol
—— (4α,8β,13β)-13-methyl-16-oxo-17-norkauran-18-oic acid 4'-nitrobenzoyloxymethyl ester 1163711-71-4 C28H35NO7
(4α,8β,13β)-13-methyl-16-oxo-17-norkauran-18-oic acid 4'-nitrobenzoyloxymethyl ester
—— (4aR,7aR)-1-(4-methylphenyl)sulfonyl-2,4a,5,6,7,7a-hexahydrocyclopenta[b]pyridine 125486-93-3 C15H19NO2S
(4aR,7aR)-1-(4-methylphenyl)sulfonyl-2,4a,5,6,7,7a-hexahydrocyclopenta[b]pyridine
—— 4'-[4-(benzyloxy)-3-chlorophenyl]-1'-pentylspiro[furo[2,3-f][1,3]benzodioxole-7,3'-indol]-2'(1'H)-one 912659-22-4 C34H30ClNO5
4'-[4-(benzyloxy)-3-chlorophenyl]-1'-pentylspiro[furo[2,3-f][1,3]benzodioxole-7,3'-indol]-2'(1'H)-one
—— (4-amino-2-methoxy-phenyl)-(4-butylamino-phenyl)-sulfone 123862-34-0 C17H22N2O3S
(4-amino-2-methoxy-phenyl)-(4-butylamino-phenyl)-sulfone