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中文名称 英文名称 CAS号 化学式 结构式图片
—— 4,6-dimethoxy-3,7-dimethyl-benzofuran-2-carboxylic acid hydrazide 99245-72-4 C13H16N2O4
4,6-dimethoxy-3,7-dimethyl-benzofuran-2-carboxylic acid hydrazide
—— 4-[5-Oxo-1-phenyl-1,5-dihydro-pyrazol-(4E)-ylidenemethyl]-benzonitrile 76031-44-2 C17H11N3O
4-[5-Oxo-1-phenyl-1,5-dihydro-pyrazol-(4E)-ylidenemethyl]-benzonitrile
—— 4-Benzyl-1,3-benzothiazol-2-amine 1152504-14-7 C14H12N2S
4-Benzyl-1,3-benzothiazol-2-amine
—— 4,6α-difluoro-17α-hydroxy-16α-methyl21-acetoxypregna-4,9(11)-diene-3,20-dione 79578-22-6 C24H30F2O5
4,6α-difluoro-17α-hydroxy-16α-methyl21-acetoxypregna-4,9(11)-diene-3,20-dione
—— 4-{4-[5-(2-cyclopentyl-6-methoxypyridin-4-yl)-[1,2,4]oxadiazol-3-yl]-2-ethyl-6-methylphenoxy}butyric acid 1391464-19-9 C26H31N3O5
4-{4-[5-(2-cyclopentyl-6-methoxypyridin-4-yl)-[1,2,4]oxadiazol-3-yl]-2-ethyl-6-methylphenoxy}butyric acid
—— 4,8-dichloro-3-methyl-2H-pyrazolo[4,3-c]quinoline 955044-45-8 C11H7Cl2N3
4,8-dichloro-3-methyl-2H-pyrazolo[4,3-c]quinoline
—— 4-Trifluoromethylbenzophenone O-trimethylsilylcyanohydrin 370557-82-7 C18H18F3NOSi
4-Trifluoromethylbenzophenone O-trimethylsilylcyanohydrin
—— [(4-Chloro-phenylcarbamoyl)-methyl]-dithiocarbamic acid benzyl ester 71011-43-3 C16H15ClN2OS2
[(4-Chloro-phenylcarbamoyl)-methyl]-dithiocarbamic acid benzyl ester
—— 4-((<i>Z</i>)-4-acetoxy-3-methoxy-benzylidene)-2-benzylsulfanyl-4<i>H</i>-thiazol-5-one 66135-08-8 C20H17NO4S2
4-((<i>Z</i>)-4-acetoxy-3-methoxy-benzylidene)-2-benzylsulfanyl-4<i>H</i>-thiazol-5-one
—— (4S,5R,6S)-6-[(R)-1-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-3-((R)-1-hydroxy-propyl)-4-methyl-7-oxo-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid allyl ester 264623-12-3 C22H37NO5Si
(4S,5R,6S)-6-[(R)-1-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-3-((R)-1-hydroxy-propyl)-4-methyl-7-oxo-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid allyl ester
—— 4-{[6-(vinyloxy)hexyl]oxy}benzoic acid 148560-89-8 C15H20O4
4-{[6-(vinyloxy)hexyl]oxy}benzoic acid
—— 4-[(2-naphthoylamino)methyl]benzyl imidothiocarbamate 864850-86-2 C20H19N3OS
4-[(2-naphthoylamino)methyl]benzyl imidothiocarbamate
—— {4-[acetyl-(5-methyl-isoxazol-3-yl)-sulfamoyl]-phenyl}-carbamic acid benzyl ester 94548-36-4 C20H19N3O6S
{4-[acetyl-(5-methyl-isoxazol-3-yl)-sulfamoyl]-phenyl}-carbamic acid benzyl ester
—— (4Z,4'Z)-4,4'-(1,12-diphenyl-2,5,8,11-tetraazadodecane-1,12-diylidene)bis(1-(3-chlorophenyl)-3-methyl-1H-pyrazol-5(4H)-one) 1401700-27-3 C40H40Cl2N8O2
(4Z,4'Z)-4,4'-(1,12-diphenyl-2,5,8,11-tetraazadodecane-1,12-diylidene)bis(1-(3-chlorophenyl)-3-methyl-1H-pyrazol-5(4H)-one)
—— (4aR,8aS)-cis-4a-methyl-5-oxo-4a,5,8,8a-tetrahydro-naphthalene-1-carbaldehyde 862207-41-8 C12H12O2
(4aR,8aS)-cis-4a-methyl-5-oxo-4a,5,8,8a-tetrahydro-naphthalene-1-carbaldehyde
—— (4S,5R)-5-((S)-hydroxy(phenyl)methyl)-N,N,2,2-tetramethyl-1,3-dioxolane-4-carboxamide 887927-67-5 C15H21NO4
(4S,5R)-5-((S)-hydroxy(phenyl)methyl)-N,N,2,2-tetramethyl-1,3-dioxolane-4-carboxamide
—— 4-hydroxy-7-(4-hydroxy-phenyl)-2,3,4,5-tetrahydro-benzo[<i>g</i>][1,5]diazonin-1-one 3000-19-9 C17H16N2O3
4-hydroxy-7-(4-hydroxy-phenyl)-2,3,4,5-tetrahydro-benzo[<i>g</i>][1,5]diazonin-1-one
—— 4,4'-(2,2,4,4-tetramethyl-3-oxa-2,4-disila-pentane-1,5-diyl)-bis-morpholine 16559-52-7 C14H32N2O3Si2
4,4'-(2,2,4,4-tetramethyl-3-oxa-2,4-disila-pentane-1,5-diyl)-bis-morpholine
—— 4-Biphenyl-4-yl-4-oxo-3-thiocyanato-butyric acid ethyl ester 40654-23-7 C19H17NO3S
4-Biphenyl-4-yl-4-oxo-3-thiocyanato-butyric acid ethyl ester
—— 4-(4-Methoxybenzolsulfonyloxy)-phenylisothiocyanat 20124-00-9 C14H11NO4S2
4-(4-Methoxybenzolsulfonyloxy)-phenylisothiocyanat
—— 4-[5-(1,4-diamino-9,10-dioxo-9,10-dihydro-anthracen-2-yl)-[1,3,4]oxadiazol-2-ylsulfanyl]-butyronitrile 7053-29-4 C20H15N5O3S
4-[5-(1,4-diamino-9,10-dioxo-9,10-dihydro-anthracen-2-yl)-[1,3,4]oxadiazol-2-ylsulfanyl]-butyronitrile
—— [4-(2,5-dimethyl-phenyl)-piperazin-1-yl]-[(3S,4R)-1-(3-methoxy-benzenesulfonyl)-4-o-tolyl-piperidin-3-yl]-methanone 1118967-93-3 C32H39N3O4S
[4-(2,5-dimethyl-phenyl)-piperazin-1-yl]-[(3S,4R)-1-(3-methoxy-benzenesulfonyl)-4-o-tolyl-piperidin-3-yl]-methanone
—— 4,6-dimethyl-1,3-dioxane (cis) 3390-18-9 C6H12O2
4,6-dimethyl-1,3-dioxane (cis)
—— 4-(2-Oxo-1,4-dihydro-2H-quinazolin-3-yl)-piperidine-1-carboxylic acid [2-[1,4']bipiperidinyl-1'-yl-1-(7-chloro-3-methyl-2-oxo-2,3-dihydro-1H-benzoimidazol-5-ylmethyl)-2-oxo-ethyl]-amide 635713-45-0 C35H45ClN8O4
4-(2-Oxo-1,4-dihydro-2H-quinazolin-3-yl)-piperidine-1-carboxylic acid [2-[1,4']bipiperidinyl-1'-yl-1-(7-chloro-3-methyl-2-oxo-2,3-dihydro-1H-benzoimidazol-5-ylmethyl)-2-oxo-ethyl]-amide
—— 4-cyanobenzyl 2-(4-cyanobenzylideneamino)-2,2-diphenylacetate 1204177-17-2 C30H21N3O2
4-cyanobenzyl 2-(4-cyanobenzylideneamino)-2,2-diphenylacetate
—— 4-methyl-N-((2R)-2-((tetrahydro-2H-pyran-2-yl)oxy)butyl)benzenesulfonamide 1092363-44-4 C16H25NO4S
4-methyl-N-((2R)-2-((tetrahydro-2H-pyran-2-yl)oxy)butyl)benzenesulfonamide
—— 4-[2-(5-O-tert-butyldiphenylsilyl-2,3-O-isopropylidene-1-deoxy-β-D-ribofuranos-1-yl)ethyl]-2-methylthiopyrimidine 1373425-71-8 C31H40N2O4SSi
4-[2-(5-O-tert-butyldiphenylsilyl-2,3-O-isopropylidene-1-deoxy-β-D-ribofuranos-1-yl)ethyl]-2-methylthiopyrimidine
—— 4-[[2-[(2,4-Difluorophenyl)sulfonylamino]-2-methylpropanoyl]amino]adamantane-1-carboxamide 1422025-61-3 C21H27F2N3O4S
4-[[2-[(2,4-Difluorophenyl)sulfonylamino]-2-methylpropanoyl]amino]adamantane-1-carboxamide
—— 4,13-diacetyloxy-6-bromo-5-hydroxy-7,8-dihydrodinaphth-[1,2-b:2',3'-f ]oxepine-9,14-dione 1374687-95-2 C26H17BrO8
4,13-diacetyloxy-6-bromo-5-hydroxy-7,8-dihydrodinaphth-[1,2-b:2',3'-f ]oxepine-9,14-dione
—— 4-(4-methylphenylsulfonamido)acridine 10-oxide 1620101-15-6 C20H16N2O3S
4-(4-methylphenylsulfonamido)acridine 10-oxide
—— (4R,5S)-3-[(2R)-2-hydroxy-2-phenylacetyl]-4-methyl-5-phenyl-1,3-oxazolidin-2-one 96930-31-3 C18H17NO4
(4R,5S)-3-[(2R)-2-hydroxy-2-phenylacetyl]-4-methyl-5-phenyl-1,3-oxazolidin-2-one
—— (4-(1-(3,4,5-tris(dodecyloxy)benzyl)-1H-1,2,3-triazol-4-yl)-4H-4l5-phospholo[3,2-b:4,5-b']dithiophen-4-yl)gold(II) chloride 1580456-41-2 C53H84AuClN3O3PS2
(4-(1-(3,4,5-tris(dodecyloxy)benzyl)-1H-1,2,3-triazol-4-yl)-4H-4l5-phospholo[3,2-b:4,5-b']dithiophen-4-yl)gold(II) chloride
—— 4-benzyl 1-methyl (1-((S)-3-((tert-butoxycarbonyl)amino)-2-oxo-4-phenylbutyl)-1H-1,2,3-triazole-4-carbonyl)-L-aspartate 1375000-10-4 C30H35N5O8
4-benzyl 1-methyl (1-((S)-3-((tert-butoxycarbonyl)amino)-2-oxo-4-phenylbutyl)-1H-1,2,3-triazole-4-carbonyl)-L-aspartate
—— (4S,14S)-9-hydroxy-4,14-di(propan-2-yl)-6,12-dioxa-3,15,19-triazabicyclo[15.3.1]henicosa-1(21),17,19-triene-2,5,13,16-tetrone 96747-44-3 C22H31N3O7
(4S,14S)-9-hydroxy-4,14-di(propan-2-yl)-6,12-dioxa-3,15,19-triazabicyclo[15.3.1]henicosa-1(21),17,19-triene-2,5,13,16-tetrone
—— 4,5-benzo-6,7-bis(2'-cyanoethylseleno)-tetrathiofulvalene 858180-95-7 C16H12N2S4Se2
4,5-benzo-6,7-bis(2'-cyanoethylseleno)-tetrathiofulvalene
—— 4-[3-(3,4-Dichlorophenyl)-5-pyridin-3-ylphenyl]benzoic acid 823236-65-3 C24H15Cl2NO2
4-[3-(3,4-Dichlorophenyl)-5-pyridin-3-ylphenyl]benzoic acid
—— 4-(2-tert-butyl-1,3-benzoxathiol-2-yl)-N,N-diethylaniline 108762-87-4 C21H27NOS
4-(2-tert-butyl-1,3-benzoxathiol-2-yl)-N,N-diethylaniline
—— 4-Amino-N-{2-[4-(4-fluorobenzoyl)piperidino]ethyl}-N-(3-aminophenyl)benzamide fumarate 169948-79-2 C4H4O4*C27H29FN4O2
4-Amino-N-{2-[4-(4-fluorobenzoyl)piperidino]ethyl}-N-(3-aminophenyl)benzamide fumarate
—— 4,4-Dimethyl-2-[(1S,2S)-1-methyl-2-(3-phenyl-prop-2-ynyl)-1,2-dihydro-naphthalen-1-yl]-4,5-dihydro-oxazole 117052-99-0 C25H25NO
4,4-Dimethyl-2-[(1S,2S)-1-methyl-2-(3-phenyl-prop-2-ynyl)-1,2-dihydro-naphthalen-1-yl]-4,5-dihydro-oxazole
—— 4-cyano-5-phenyl-isoxazole-3-carboxylic acid 19950-05-1 C11H6N2O3
4-cyano-5-phenyl-isoxazole-3-carboxylic acid
—— 4-<(2Z)-3-(methoxycarbonyl)-2-propenyl>cyclohexan-1-one 141223-48-5 C11H16O3
4-<(2Z)-3-(methoxycarbonyl)-2-propenyl>cyclohexan-1-one
—— 4-[(3-Methylphenyl)amino]-6-[(1-benzyl-4-piperidinyl)amino]-pyrimido[5,4-d]pyrimidine 177907-50-5 C25H27N7
4-[(3-Methylphenyl)amino]-6-[(1-benzyl-4-piperidinyl)amino]-pyrimido[5,4-d]pyrimidine
—— 4-[[[5-bromo-2-[2-ethyl-4-[1-(2-methoxyethyl)piperidin-3-yl]anilino]pyrimidin-4-yl]amino]methyl]-3,3-dimethyl-1H-indol-2-one 1383681-86-4 C31H39BrN6O2
4-[[[5-bromo-2-[2-ethyl-4-[1-(2-methoxyethyl)piperidin-3-yl]anilino]pyrimidin-4-yl]amino]methyl]-3,3-dimethyl-1H-indol-2-one
—— [4-({[4-Benzyl-2-(4-{trifluoromethyl}phenyl)-1,3-thiazol-5-yl]methyl}sulfanyl)phenoxy]acetic Acid 444612-14-0 C26H20F3NO3S2
[4-({[4-Benzyl-2-(4-{trifluoromethyl}phenyl)-1,3-thiazol-5-yl]methyl}sulfanyl)phenoxy]acetic Acid
—— 4-[(3-Fluorophenyl)amino]-6-methylthio-pyrimido[5,4-d]pyrimidine 176637-76-6 C13H10FN5S
4-[(3-Fluorophenyl)amino]-6-methylthio-pyrimido[5,4-d]pyrimidine
—— 4-[(3-Methylphenyl)amino]-6-(4-isopropylaminocarbonylmethyl-1-piperazinyl)-pyrimido[5,4-d]pyrimidine 177907-48-1 C22H28N8O
4-[(3-Methylphenyl)amino]-6-(4-isopropylaminocarbonylmethyl-1-piperazinyl)-pyrimido[5,4-d]pyrimidine
—— 4-bromo-2-chloro-6-iodopyrimidine 1137576-44-3 C4HBrClIN2
4-bromo-2-chloro-6-iodopyrimidine
—— 4-(4-(4-methoxybenzamido)phenylthio)-N-methylpicolinamide 1393482-41-1 C21H19N3O3S
4-(4-(4-methoxybenzamido)phenylthio)-N-methylpicolinamide
—— 4-isopropyl-heptan-3-one 40238-43-5 C10H20O
4-isopropyl-heptan-3-one
—— (4-methylpiperidin-1-yl)(4-vinylphenyl)methanone 1416163-05-7 C15H19NO
(4-methylpiperidin-1-yl)(4-vinylphenyl)methanone