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中文名称 英文名称 CAS号 化学式 结构式图片
—— 4-methyl-4-phenylsulfanyl-octan-3-one 55834-34-9 C15H22OS
4-methyl-4-phenylsulfanyl-octan-3-one
—— 4,7-dichloro-quinoline-2-carboxylic acid ethyl ester 19499-21-9 C12H9Cl2NO2
4,7-dichloro-quinoline-2-carboxylic acid ethyl ester
—— (4-benzyl-2,5-dioxo-imidazolidin-1-yl)-acetic acid ethyl ester 131732-36-0 C14H16N2O4
(4-benzyl-2,5-dioxo-imidazolidin-1-yl)-acetic acid ethyl ester
—— [4,4']Bipiperidinyl-1-carboxylic acid tert-butyl ester oxalate 1187927-27-0 C17H30N2O6
[4,4']Bipiperidinyl-1-carboxylic acid tert-butyl ester oxalate
—— 4'-[1-[[(6,7-dichloro-3-oxo-2,3-dihydro-4H-1,4-benzoxazin-4-yl)acetyl](methyl)amino]-2-(1-pyrrolidinyl)ethyl]-N-methyl-3-biphenylcarboxamide 1003876-95-6 C31H32Cl2N4O4
4'-[1-[[(6,7-dichloro-3-oxo-2,3-dihydro-4H-1,4-benzoxazin-4-yl)acetyl](methyl)amino]-2-(1-pyrrolidinyl)ethyl]-N-methyl-3-biphenylcarboxamide
—— 4-Methyl-5-(3-methyl-2-thioxo-6-benzoxazolinyl)-1,2-dithiole-3-thione 108643-45-4 C12H9NOS4
4-Methyl-5-(3-methyl-2-thioxo-6-benzoxazolinyl)-1,2-dithiole-3-thione
—— 4'-Methoxyphenyl trans-4-guanidinomethylcyclohexanecarboxylate hydrochloride 78718-40-8 C16H23N3O3*ClH
4'-Methoxyphenyl trans-4-guanidinomethylcyclohexanecarboxylate hydrochloride
—— 4-(4-methoxybenzoyl)-1-methyl-1,4,5,7-tetrahydro-6H-pyrazolo[3,4-b]pyridin-6-one 1616512-03-8 C15H15N3O3
4-(4-methoxybenzoyl)-1-methyl-1,4,5,7-tetrahydro-6H-pyrazolo[3,4-b]pyridin-6-one
—— 4-{ethyl-[2-(4-nitro-benzoyloxy)-ethyl]-amino}-1,5-dimethyl-2-phenyl-1,2-dihydro-pyrazol-3-one 47679-27-6 C22H24N4O5
4-{ethyl-[2-(4-nitro-benzoyloxy)-ethyl]-amino}-1,5-dimethyl-2-phenyl-1,2-dihydro-pyrazol-3-one
—— 4-(2-butoxy-5-chloro-benzyl)-morpholine 23466-57-1 C15H22ClNO2
4-(2-butoxy-5-chloro-benzyl)-morpholine
—— [4-deuterio-5<i>c</i>-(2,4-dinitro-phenyl)-3-isopropyl-2<i>t</i>-(3-nitro-phenyl)-oxazolidin-4<i>r</i>-yl]-phenyl-methanone 30932-59-3 C25H22N4O8
[4-deuterio-5<i>c</i>-(2,4-dinitro-phenyl)-3-isopropyl-2<i>t</i>-(3-nitro-phenyl)-oxazolidin-4<i>r</i>-yl]-phenyl-methanone
—— 4-[4-(4-bromophenyl)-1-trityl-1H-imidazol-2-ylmethyl]-2-dipropylaminomethylphenol 1609658-38-9 C42H42BrN3O
4-[4-(4-bromophenyl)-1-trityl-1H-imidazol-2-ylmethyl]-2-dipropylaminomethylphenol
—— 4-[1-Methyl-2-phenylcarbamoyl-eth-(E)-ylideneamino]-benzoic acid ethyl ester 24572-52-9 C19H20N2O3
4-[1-Methyl-2-phenylcarbamoyl-eth-(E)-ylideneamino]-benzoic acid ethyl ester
—— (4,11-dimethyl-6-<i>p</i>-tolyl-dibenzo[<i>b</i>,<i>h</i>][1,6]naphthyridin-7-yl)-<i>o</i>-tolyl-amine 25121-75-9 C32H27N3
(4,11-dimethyl-6-<i>p</i>-tolyl-dibenzo[<i>b</i>,<i>h</i>][1,6]naphthyridin-7-yl)-<i>o</i>-tolyl-amine
—— 4-amino-5-hydroxy-3,6-bis-[4-(2-methyl-4-oxo-4<i>H</i>-quinazolin-3-yl)-phenylazo]-naphthalene-2,7-disulfonic acid 32151-70-5 C40H29N9O9S2
4-amino-5-hydroxy-3,6-bis-[4-(2-methyl-4-oxo-4<i>H</i>-quinazolin-3-yl)-phenylazo]-naphthalene-2,7-disulfonic acid
—— 4-[Cyano-(2,3,4-trimethoxy-phenyl)-methyl]-[1,4]diazepane-1-carboxylic acid ethyl ester 55829-33-9 C19H27N3O5
4-[Cyano-(2,3,4-trimethoxy-phenyl)-methyl]-[1,4]diazepane-1-carboxylic acid ethyl ester
—— 4-[2-(5-ethyl-pyridin-2-yl)-ethoxy]-benzoic acid ethyl ester 1049682-81-6 C18H21NO3
4-[2-(5-ethyl-pyridin-2-yl)-ethoxy]-benzoic acid ethyl ester
—— 4-chloro-5-(1,1-difluoroethyl)-1-methylpyrazole-3-carboxylic acid 1024599-64-1 C7H7ClF2N2O2
4-chloro-5-(1,1-difluoroethyl)-1-methylpyrazole-3-carboxylic acid
—— (4R,Z)-4-benzyloxy-6-(tert-butyldimethylsilyloxy)-1-(tetrahydropyran-2-yloxy)-hex-2-ene 1579954-56-5 C24H40O4Si
(4R,Z)-4-benzyloxy-6-(tert-butyldimethylsilyloxy)-1-(tetrahydropyran-2-yloxy)-hex-2-ene
—— 4,4'-Bis-<N-(salicyloylamino)-phthalimid> 57187-50-5 C30H18N4O8
4,4'-Bis-<N-(salicyloylamino)-phthalimid>
—— 4-Nitro-benzoic acid quinolin-8-yl ester; compound with 2-hydroxy-benzoic acid 13609-54-6 C7H6O3*C16H10N2O4
4-Nitro-benzoic acid quinolin-8-yl ester; compound with 2-hydroxy-benzoic acid
—— 4-chloro-1-oxy-pyridine-2-carboxylic acid hydrazide 98142-21-3 C6H6ClN3O2
4-chloro-1-oxy-pyridine-2-carboxylic acid hydrazide
—— [4-[3,7-diphenyl-5-(4-phenyldiazenylphenyl)-1,5,3,7-diazadiphosphocan-1-yl]phenyl]-phenyldiazene 75606-16-5 C40H36N6P2
[4-[3,7-diphenyl-5-(4-phenyldiazenylphenyl)-1,5,3,7-diazadiphosphocan-1-yl]phenyl]-phenyldiazene
—— 4-chloro-3-methyl-6-phenylisoxazolo<5,4-d>pyrimidine 175348-23-9 C12H8ClN3O
4-chloro-3-methyl-6-phenylisoxazolo<5,4-d>pyrimidine
—— 4-[1,3,3,5-Tetramethyl-1,3-dihydro-indol-(2Z)-ylidenemethyl]-[1,2]naphthoquinone 3844-92-6 C23H21NO2
4-[1,3,3,5-Tetramethyl-1,3-dihydro-indol-(2Z)-ylidenemethyl]-[1,2]naphthoquinone
—— 4-(1,3-diisopropyl-2,6-dioxo-1,2,3,6-tetrahydro-pyrimidin-4-yl)-piperazine-1-carboxylic acid ethyl ester 55117-62-9 C17H28N4O4
4-(1,3-diisopropyl-2,6-dioxo-1,2,3,6-tetrahydro-pyrimidin-4-yl)-piperazine-1-carboxylic acid ethyl ester
—— [4-(2-Acetyl-3-oxo-but-1-enyl)-2,3-dichloro-phenoxy]-acetic acid tert-butyl ester 27159-66-6 C18H20Cl2O5
[4-(2-Acetyl-3-oxo-but-1-enyl)-2,3-dichloro-phenoxy]-acetic acid tert-butyl ester
—— 4-chloro-7-p-tolylsulfanyl-quinoline 133325-72-1 C16H12ClNS
4-chloro-7-p-tolylsulfanyl-quinoline
—— 4-benzyl-8-(4-chlorophenoxy)-3,4-dihydropyrido[3,2-f][1,4]oxazepin-5(2H)-one 1154472-34-0 C21H17ClN2O3
4-benzyl-8-(4-chlorophenoxy)-3,4-dihydropyrido[3,2-f][1,4]oxazepin-5(2H)-one
—— [(4-Azido-2,3,5,6-tetrafluoro-benzyl)-(2-{2-[5-((3aR,6S,6aS)-2-oxo-hexahydro-thieno[3,4-d]imidazol-6-yl)-pentanoylamino]-ethoxy}-ethyl)-amino]-acetic acid methyl ester 887150-33-6 C24H31F4N7O5S
[(4-Azido-2,3,5,6-tetrafluoro-benzyl)-(2-{2-[5-((3aR,6S,6aS)-2-oxo-hexahydro-thieno[3,4-d]imidazol-6-yl)-pentanoylamino]-ethoxy}-ethyl)-amino]-acetic acid methyl ester
—— 4-(4-benzyl-3,4-dihydroimidazo[1,2-a][1,3,5]triazin-2-yl)morpholine 1430334-19-2 C16H19N5O
4-(4-benzyl-3,4-dihydroimidazo[1,2-a][1,3,5]triazin-2-yl)morpholine
—— 4-methoxy-<i>N</i>-[2-(4-methoxy-phenyl)-5-oxo-3,5-dihydro-imidazol-4-ylidene]-benzamidine 40338-43-0 C18H16N4O3
4-methoxy-<i>N</i>-[2-(4-methoxy-phenyl)-5-oxo-3,5-dihydro-imidazol-4-ylidene]-benzamidine
—— (4,6-dichloro-[1,3,5]triazin-2-yl)-(4,6-dimethoxy-[1,3,5]triazin-2-yl)-(2-nitro-phenyl)-amine 27315-36-2 C14H10Cl2N8O4
(4,6-dichloro-[1,3,5]triazin-2-yl)-(4,6-dimethoxy-[1,3,5]triazin-2-yl)-(2-nitro-phenyl)-amine
—— 4-(trans(?)-2-[2]furyl-vinyl)-2,2-dimethyl-2,3-dihydro-benzo[b][1,4]thiazepine 107919-45-9 C17H17NOS
4-(trans(?)-2-[2]furyl-vinyl)-2,2-dimethyl-2,3-dihydro-benzo[b][1,4]thiazepine
—— (+-)-(4ar,4bt,8ac)-2,3,4,4a,4b,5,6,7,8,8a-decahydro-1H-phenanthren-9-one-(2,4-dinitro-phenylhydrazone) 16609-58-8 C20H24N4O4
(+-)-(4ar,4bt,8ac)-2,3,4,4a,4b,5,6,7,8,8a-decahydro-1H-phenanthren-9-one-(2,4-dinitro-phenylhydrazone)
—— 4-({[(4-chlorobenzyl)oxy]carbonyl}amino)butanoic acid 1428524-83-7 C12H14ClNO4
4-({[(4-chlorobenzyl)oxy]carbonyl}amino)butanoic acid
—— 4-Amino-5-hydroxy-3-[(4-nitro-2-sulfophenyl)diazenyl]naphthalene-2,7-disulfonic acid 76091-46-8 C16H12N4O12S3
4-Amino-5-hydroxy-3-[(4-nitro-2-sulfophenyl)diazenyl]naphthalene-2,7-disulfonic acid
—— 4aα-Brom-A-homo-5α-cholestan-4-on 31653-92-6 C28H47BrO
4aα-Brom-A-homo-5α-cholestan-4-on
—— 4-<Bis-(2-chlor-aethyl)-amino>-7-methyl-2.1.3-benzothiadiazol 1753-15-7 C11H13Cl2N3S
4-<Bis-(2-chlor-aethyl)-amino>-7-methyl-2.1.3-benzothiadiazol
—— (4-((6-(1-(4-(tert-butyl)benzoyl)indolin-4-yl)imidazo[1,2-a]pyrazin-8-yl)amino)phenyl)(morpholino)methanone 1622173-27-6 C36H36N6O3
(4-((6-(1-(4-(tert-butyl)benzoyl)indolin-4-yl)imidazo[1,2-a]pyrazin-8-yl)amino)phenyl)(morpholino)methanone
—— (4-methoxy-phenyl)-phosphonodithioic acid <i>O</i>-ethyl ester <i>S</i>-(5-methyl-[1,3,4]oxadiazol-2-ylmethyl) ester 54067-04-8 C13H17N2O3PS2
(4-methoxy-phenyl)-phosphonodithioic acid <i>O</i>-ethyl ester <i>S</i>-(5-methyl-[1,3,4]oxadiazol-2-ylmethyl) ester
—— 4-Benzyl-6-dimethylamino-4-(3-methoxy-phenyl)-5-methyl-hexan-3-one 22985-53-1 C23H31NO2
4-Benzyl-6-dimethylamino-4-(3-methoxy-phenyl)-5-methyl-hexan-3-one
—— 4-methoxy-5-(4-methyl-1H-imidazol-1-yl)pyridine-2-carboxylic acid diisopropylamide 1123194-29-5 C17H24N4O2
4-methoxy-5-(4-methyl-1H-imidazol-1-yl)pyridine-2-carboxylic acid diisopropylamide
—— 4-(4-((3-(4-(phenylcarbonyl)piperazin-1-yl)azetidin-1-yl)carbonyl)phenyl)morpholine 1252766-40-7 C25H30N4O3
4-(4-((3-(4-(phenylcarbonyl)piperazin-1-yl)azetidin-1-yl)carbonyl)phenyl)morpholine
—— 4-[3-(pyrrolidin-1-yl)prop-1-en-2-yl]-2-fluorobenzaldehyde 1376708-06-3 C14H16FNO
4-[3-(pyrrolidin-1-yl)prop-1-en-2-yl]-2-fluorobenzaldehyde
—— 4-(4-hydroxyphenyl)-7-methoxy-3-phenyl-2H-chromene 13417-73-7 C22H18O3
4-(4-hydroxyphenyl)-7-methoxy-3-phenyl-2H-chromene
—— 4-nitrobenzyl Nw-nitro-L-arginyl-L-alaninate hydrobromide 102249-17-2 BrH*C16H23N7O7
4-nitrobenzyl Nw-nitro-L-arginyl-L-alaninate hydrobromide
—— 4-cyclohexyl-2-(p-tolyl)oxazol-5(4H)-one 1629857-67-5 C16H19NO2
4-cyclohexyl-2-(p-tolyl)oxazol-5(4H)-one
—— 4-[5-(Butylsulfanyl)-1,3,4-oxadiazol-2(3H)-ylidene]cyclohexa-2,5-dien-1-one 136413-99-5 C12H14N2O2S
4-[5-(Butylsulfanyl)-1,3,4-oxadiazol-2(3H)-ylidene]cyclohexa-2,5-dien-1-one
—— 4-but-3-en-1-ynyl-2,4,5-trimethyl-2-(2-methyl-propenyl)-[1,3]dioxolane 4360-75-2 C14H20O2
4-but-3-en-1-ynyl-2,4,5-trimethyl-2-(2-methyl-propenyl)-[1,3]dioxolane