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中文名称 英文名称 CAS号 化学式 结构式图片
—— 4-(4-hydroxyphenyl)-7-methoxy-2H-1,4-benzoxazin-3(4H)-one 72001-31-1 C15H13NO4
4-(4-hydroxyphenyl)-7-methoxy-2H-1,4-benzoxazin-3(4H)-one
—— 4-(2-methoxy-ethyl)-6-methyl-5,6-dihydro-4<i>H</i>-[1,3]oxazine 42563-53-1 C8H15NO2
4-(2-methoxy-ethyl)-6-methyl-5,6-dihydro-4<i>H</i>-[1,3]oxazine
—— 4-[5-(Thieno[3,2-d]pyrimidin-4-ylamino)-1H-pyrazol-3-yl]-benzoic acid methyl ester 225382-97-8 C17H13N5O2S
4-[5-(Thieno[3,2-d]pyrimidin-4-ylamino)-1H-pyrazol-3-yl]-benzoic acid methyl ester
—— 4-morpholino-2-[3-(2-propenyloxycarbonylamino)benzylamino]-6-(5-propyl-1,2,4-triazol-3-ylthiomethyl)pyridine 196498-00-7 C26H33N7O3S
4-morpholino-2-[3-(2-propenyloxycarbonylamino)benzylamino]-6-(5-propyl-1,2,4-triazol-3-ylthiomethyl)pyridine
—— 4,7-Diazadecyl-5,5'-bis-(3,8-dicarbethoxyamino-6-hydroxy-6-phenyl-5,6-dihydrophenanthridin) 62113-60-4 C58H66N8O10
4,7-Diazadecyl-5,5'-bis-(3,8-dicarbethoxyamino-6-hydroxy-6-phenyl-5,6-dihydrophenanthridin)
—— 4-Chlor-3,5-dimethylphenol-chlorbenzolsulfonat 19361-76-3 C14H12Cl2O3S
4-Chlor-3,5-dimethylphenol-chlorbenzolsulfonat
—— (4-butyryl-phenyl)-thiourea 99840-85-4 C11H14N2OS
(4-butyryl-phenyl)-thiourea
—— (4,6-dibromo-2-((4,5-dimethoxy-2-nitrobenzyl)oxy)-5-methyl-1,3-phenylene)dimethanol 1407499-94-8 C18H19Br2NO7
(4,6-dibromo-2-((4,5-dimethoxy-2-nitrobenzyl)oxy)-5-methyl-1,3-phenylene)dimethanol
—— 4-chloro-N-{4-[(6,7-dihydroxy-2,3-dihydropyrrolo[3,2-b]quinolin-1-yl)methyl]phenyl}-3-(trifluoromethyl)benzamide 1467714-15-3 C26H19ClF3N3O3
4-chloro-N-{4-[(6,7-dihydroxy-2,3-dihydropyrrolo[3,2-b]quinolin-1-yl)methyl]phenyl}-3-(trifluoromethyl)benzamide
—— 4'-amino-3'-(((E)-3-(2-methoxyphenyl)allylidene)amino)-1,3-dioxo-2'-(phenylimino)-1,2',3,3'-tetrahydrospiro[indene-2,6'-[1,3]thiazine]-5'-carbonitrile 1373224-73-7 C29H21N5O3S
4'-amino-3'-(((E)-3-(2-methoxyphenyl)allylidene)amino)-1,3-dioxo-2'-(phenylimino)-1,2',3,3'-tetrahydrospiro[indene-2,6'-[1,3]thiazine]-5'-carbonitrile
—— 4,4'-(buta-1,3-diyne-1,4-diyl)bis(N,N-diphenylaniline) 607716-29-0 C40H28N2
4,4'-(buta-1,3-diyne-1,4-diyl)bis(N,N-diphenylaniline)
—— 4-methylbenzenesulfonic acid 6-(t-butyldimethylsilyloxy)-6-[4-(4-methylphenyl)phenyl]hexyl ester 461405-94-7 C32H44O4SSi
4-methylbenzenesulfonic acid 6-(t-butyldimethylsilyloxy)-6-[4-(4-methylphenyl)phenyl]hexyl ester
—— 4,4-di-p-tolyl-3-(trifluoromethyl)but-3-en-2-one 1610889-23-0 C19H17F3O
4,4-di-p-tolyl-3-(trifluoromethyl)but-3-en-2-one
—— 4-ethoxymethyl-2-ethyl-2-methyl-[1,3]dithiolane-1,1,3,3-tetraoxide 100792-02-7 C9H18O5S2
4-ethoxymethyl-2-ethyl-2-methyl-[1,3]dithiolane-1,1,3,3-tetraoxide
—— 4,5α-epoxy-3,14β-dihydroxy-6-{4-spiro[3-(2-pyrrolidinone)]pipendinyl}amino-carbonyl-6,7-deshydro-17-(cyclopropylmethyl)morphinan 879874-66-5 C29H35N3O5
4,5α-epoxy-3,14β-dihydroxy-6-{4-spiro[3-(2-pyrrolidinone)]pipendinyl}amino-carbonyl-6,7-deshydro-17-(cyclopropylmethyl)morphinan
—— 4-(acetyloxy)-1-octadecyl-2,5-dioxopyrrolidin-3-yl acetate 1221682-65-0 C26H45NO6
4-(acetyloxy)-1-octadecyl-2,5-dioxopyrrolidin-3-yl acetate
—— (4-acetylphenyl)Au(di-tert-butyl(2′,4′,6′-triisopropylbiphenyl-2-yl)-phosphine) 1408316-27-7 C37H52AuOP
(4-acetylphenyl)Au(di-tert-butyl(2′,4′,6′-triisopropylbiphenyl-2-yl)-phosphine)
—— (4S,4aR,7aR)-7a-[(4R)-4-ethyl-2-oxo-1,3-oxazolidin-3-yl]-4-methyl-4,4a,5,6,7,7a-hexahydrocyclopenta[b]pyran-2-carboxylic acid methyl ester 1172623-67-4 C16H23NO5
(4S,4aR,7aR)-7a-[(4R)-4-ethyl-2-oxo-1,3-oxazolidin-3-yl]-4-methyl-4,4a,5,6,7,7a-hexahydrocyclopenta[b]pyran-2-carboxylic acid methyl ester
—— 4S-3-[3-hydroxy-3-phenylpropanoyl]-4-(1-methylethyl)-2-oxazolidinone 104672-27-7 C15H19NO4
4S-3-[3-hydroxy-3-phenylpropanoyl]-4-(1-methylethyl)-2-oxazolidinone
—— <4R*(1S*,2S*,4R*,6S*,7R*,8R*),2E>-2-methyl-4-(1,2,7-trimethyl-5-oxo-3,9,10-trioxatricyclo<4.3.1.0(2,4)>dec-8-yl)-2-penten-1-yl acetate 103383-28-4 C18H26O6
<4R*(1S*,2S*,4R*,6S*,7R*,8R*),2E>-2-methyl-4-(1,2,7-trimethyl-5-oxo-3,9,10-trioxatricyclo<4.3.1.0(2,4)>dec-8-yl)-2-penten-1-yl acetate
—— 4-methyl-2-(phenylselanyl)phenylcyanamide 1334247-47-0 C14H12N2Se
4-methyl-2-(phenylselanyl)phenylcyanamide
—— (4S)-4-[(furan-2-yl)methyl]-1-(triisopropylsilanyl)azetidin-2-one 250135-55-8 C17H29NO2Si
(4S)-4-[(furan-2-yl)methyl]-1-(triisopropylsilanyl)azetidin-2-one
—— 4-[3-(2-methylpyrido[4,3-b][1,4]benzothiazin-2-ium-10-yl)propyl]morpholine;oxalic acid;iodide 94037-35-1 C2H2O4*C19H24N3OS*I
4-[3-(2-methylpyrido[4,3-b][1,4]benzothiazin-2-ium-10-yl)propyl]morpholine;oxalic acid;iodide
—— 4-benzoyloxy-6-formyl-3-methyl-5-propylpyran-2-one 945952-20-5 C17H16O5
4-benzoyloxy-6-formyl-3-methyl-5-propylpyran-2-one
—— 4-cyano-2-((<i>Z</i>)-3,4-dimethoxy-phenylhydrazono)-butyric acid ethyl ester 100950-44-5 C15H19N3O4
4-cyano-2-((<i>Z</i>)-3,4-dimethoxy-phenylhydrazono)-butyric acid ethyl ester
—— 4-acetyl-5-(4-methoxybenzoyl)-3-methyl-1,2-dioxolan-3-ol 260555-95-1 C14H16O6
4-acetyl-5-(4-methoxybenzoyl)-3-methyl-1,2-dioxolan-3-ol
—— 4-Biphenyl-4-yl-6-(4-nitro-phenyl)-2-oxo-cyclohex-3-enecarboxylic acid ethyl ester 1027064-62-5 C27H23NO5
4-Biphenyl-4-yl-6-(4-nitro-phenyl)-2-oxo-cyclohex-3-enecarboxylic acid ethyl ester
—— 4-((1R)-2-{[2-(4-{2-[(2,6-difluorobenzyl)oxy]ethoxy}phenyl)ethyl]amino}-1-hydroxyethyl)-2-(hydroxymethyl)phenol acetate 620599-44-2 C2H4O2*C26H29Cl2NO5
4-((1R)-2-{[2-(4-{2-[(2,6-difluorobenzyl)oxy]ethoxy}phenyl)ethyl]amino}-1-hydroxyethyl)-2-(hydroxymethyl)phenol acetate
—— (4ξ,6ξ,7ξ,8ξ)-6,9-anhydro-7-O-benzyl-8-<(benzyloxy)methyl>-2,5,8,10-tetradeoxy-1,3-O-isopropylidene-2-methyl-6-C-methyl-D-glycero-D-threo-decitol pivaloate 107441-78-1 C35H50O7
(4ξ,6ξ,7ξ,8ξ)-6,9-anhydro-7-O-benzyl-8-<(benzyloxy)methyl>-2,5,8,10-tetradeoxy-1,3-O-isopropylidene-2-methyl-6-C-methyl-D-glycero-D-threo-decitol pivaloate
—— 4-(2-(4-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-1H-pyrazol-1-yl)-3-cyanopropyl)-N-(2,6-difluorophenyl)piperazine-1-carboxamide 1270978-96-5 C24H23F2N9O
4-(2-(4-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-1H-pyrazol-1-yl)-3-cyanopropyl)-N-(2,6-difluorophenyl)piperazine-1-carboxamide
—— 4'a,5',6',7',8',9',10',10'a-Octahydro-4,4,4'',4''-tetramethyl-10'a-morpholinodispiro[cyclohexan-1,2'-[1,3]cyclooctadioxin-4',1''-cyclohexan]-2,2'',6,6''-tetron 725269-55-6 C28H41NO7
4'a,5',6',7',8',9',10',10'a-Octahydro-4,4,4'',4''-tetramethyl-10'a-morpholinodispiro[cyclohexan-1,2'-[1,3]cyclooctadioxin-4',1''-cyclohexan]-2,2'',6,6''-tetron
—— 4-(4-(1-ethoxypropyl)benzyloxy)benzaldehyde 1187212-24-3 C19H22O3
4-(4-(1-ethoxypropyl)benzyloxy)benzaldehyde
—— (4S,6S)-4-benzyloxy-6-benzyloxymethyl-2-<(3S,4R,Z)-4-hydroxy-3,5-dimethylhex-1-enyl>-2-methoxytetrahydropyran 97848-43-6 C29H40O5
(4S,6S)-4-benzyloxy-6-benzyloxymethyl-2-<(3S,4R,Z)-4-hydroxy-3,5-dimethylhex-1-enyl>-2-methoxytetrahydropyran
—— 4,7-dimethoxy-5a-phenylpyrimido<4,5-b><1,4>thiazino<7,8-g>pyrimido<4,5-b><1,4>thiazine 106491-77-4 C18H16N6O2S2
4,7-dimethoxy-5a-phenylpyrimido<4,5-b><1,4>thiazino<7,8-g>pyrimido<4,5-b><1,4>thiazine
—— 4'-benzyl-3-bromospiro<oxolane-2,2'-piperazine>-3',6'-dione 344873-93-4 C14H15BrN2O3
4'-benzyl-3-bromospiro<oxolane-2,2'-piperazine>-3',6'-dione
—— 4-methyl-7-phenyl-pyrazolo[5,1-<i>c</i>][1,2,4]triazine-3-carboxylic acid 60269-92-3 C13H10N4O2
4-methyl-7-phenyl-pyrazolo[5,1-<i>c</i>][1,2,4]triazine-3-carboxylic acid
—— 4-hydroxy-3-[(6-(3-dimethylaminocarbonylphenoxy)-4-(aminocarbonyl)-pyridin-2-yl)oxy]benzamidine, trifluoroacetic acid salt 183303-89-1 C2HF3O2*C22H21N5O5
4-hydroxy-3-[(6-(3-dimethylaminocarbonylphenoxy)-4-(aminocarbonyl)-pyridin-2-yl)oxy]benzamidine, trifluoroacetic acid salt
—— 4-isobutyryloxy-2-methyl-2-fluoro-1-nitrobutane 129501-29-7 C9H16FNO4
4-isobutyryloxy-2-methyl-2-fluoro-1-nitrobutane
—— 4-{5-fluoro-2-[(4-fluoro-phenyl)-hydroxy-methyl]-phenyl}-1-methyl-piperidin-4-ol 60081-58-5 C19H21F2NO2
4-{5-fluoro-2-[(4-fluoro-phenyl)-hydroxy-methyl]-phenyl}-1-methyl-piperidin-4-ol
—— 4-oxo-3-(1(2)<i>H</i>-tetrazol-5-yl)-4<i>H</i>-chromene-6-carboxylic acid ethyl ester 50743-66-3 C13H10N4O4
4-oxo-3-(1(2)<i>H</i>-tetrazol-5-yl)-4<i>H</i>-chromene-6-carboxylic acid ethyl ester
—— 4-Methyl-5-p-tolyl-2,6-dihydro-pyrido[3,4-d]pyridazine-1,7-dione 113333-67-8 C15H13N3O2
4-Methyl-5-p-tolyl-2,6-dihydro-pyrido[3,4-d]pyridazine-1,7-dione
—— 4,6-diamino-benzene-1,3-disulfonic acid bis-methylamide 90345-86-1 C8H14N4O4S2
4,6-diamino-benzene-1,3-disulfonic acid bis-methylamide
—— 4,9-di([1,1'-biphenyl]-2-yl)-2,7-di-tert-butylpyrene 1313506-47-6 C48H42
4,9-di([1,1'-biphenyl]-2-yl)-2,7-di-tert-butylpyrene
—— 4,5-dimethyl-2-(1-naphthyl)pyrazolo<3,4-d>-pyrimidine 125660-31-3 C17H14N4
4,5-dimethyl-2-(1-naphthyl)pyrazolo<3,4-d>-pyrimidine
—— (4bR,4<sup>,</sup>S,8aS,9R)-8a-hydroxy-3-methoxy-11-(2,2,2-trifluoroethyl)-5,7,8,8a,9,10-hexahydrospiro[9,4b-(epiminoethano)phenanthrene-6,4'-imidazolidine]-2',5'-dione 1613736-12-1 C21H24F3N3O4
(4bR,4<sup>,</sup>S,8aS,9R)-8a-hydroxy-3-methoxy-11-(2,2,2-trifluoroethyl)-5,7,8,8a,9,10-hexahydrospiro[9,4b-(epiminoethano)phenanthrene-6,4'-imidazolidine]-2',5'-dione
—— 4(1H)-Quinazolinethione,7-chloro-3-(dimethylamino)-2,3-dihydro-1-methyl- 90070-36-3 C11H14ClN3S
4(1H)-Quinazolinethione,7-chloro-3-(dimethylamino)-2,3-dihydro-1-methyl-
—— 4-(2'-methoxymethyloxy-5'-methylphenyl)pentanol 399535-19-4 C14H22O3
4-(2'-methoxymethyloxy-5'-methylphenyl)pentanol
—— (4-Methoxyphenyl)tricyclo<3.1.0.0<sup>2,6</sup>>hex-1-ylmethanol 120545-55-3 C14H16O2
(4-Methoxyphenyl)tricyclo<3.1.0.0<sup>2,6</sup>>hex-1-ylmethanol
—— 4-[6-[(3-ethyloxetan-3-yl)methoxy]hexyl]-N-[4-[1-[4-[4-[6-[(3-ethyloxetan-3-yl)methoxy]hexyl]-N-(4-fluorophenyl)anilino]phenyl]cyclohexyl]phenyl]-N-(4-fluorophenyl)aniline 1422952-03-1 C66H80F2N2O4
4-[6-[(3-ethyloxetan-3-yl)methoxy]hexyl]-N-[4-[1-[4-[4-[6-[(3-ethyloxetan-3-yl)methoxy]hexyl]-N-(4-fluorophenyl)anilino]phenyl]cyclohexyl]phenyl]-N-(4-fluorophenyl)aniline
—— (4S,6R)-3-(1-Ethoxy-ethoxy)-4,6-dimethyl-cyclohex-2-enone 69841-16-3 C12H20O3
(4S,6R)-3-(1-Ethoxy-ethoxy)-4,6-dimethyl-cyclohex-2-enone