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中文名称 英文名称 CAS号 化学式 结构式图片
—— 4-<2,3-Dimethyl-benzofuran-6-yl>-4-oxo-buttersaeure-methylester 3417-50-3 C15H16O4
4-<2,3-Dimethyl-benzofuran-6-yl>-4-oxo-buttersaeure-methylester
—— 4'-Methyl-3''-methoxy-isophenolphthalein 5211-76-7 C22H18O5
4'-Methyl-3''-methoxy-isophenolphthalein
—— 4-Methyl-3-ethyl-oct-5-in-7-en-3-ol-4-ylacetat 39106-90-6 C13H20O3
4-Methyl-3-ethyl-oct-5-in-7-en-3-ol-4-ylacetat
—— 4-((7R,13R)-7-Acetoxy-10,13-dimethyl-3-oxo-2,3,4,5,6,7,8,10,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl)-pentanoic acid methyl ester 38553-49-0 C27H40O5
4-((7R,13R)-7-Acetoxy-10,13-dimethyl-3-oxo-2,3,4,5,6,7,8,10,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl)-pentanoic acid methyl ester
—— 4-(1-Bromo-7-methoxy-acridin-9-ylamino)-benzoic acid 2-diethylamino-ethyl ester 26580-74-5 C27H28BrN3O3
4-(1-Bromo-7-methoxy-acridin-9-ylamino)-benzoic acid 2-diethylamino-ethyl ester
—— 4-Ethoxy-5-phenyl-6-chloromethylpyrimidine 134704-22-6 C13H13ClN2O
4-Ethoxy-5-phenyl-6-chloromethylpyrimidine
—— 4-[2-(4-pyridin-2-yl-piperazin-1-ylmethyl)-3-(naphthalen-1-yloxy)-propenyl]-N-hydroxy-benzamide 878402-35-8 C30H30N4O3
4-[2-(4-pyridin-2-yl-piperazin-1-ylmethyl)-3-(naphthalen-1-yloxy)-propenyl]-N-hydroxy-benzamide
—— 4-(2-oxo-1,2,4,5-tetrahydro-benzo[d][1,3]diazepin-3-yl)-piperidine-1-carboxylic acid (R)-2-(4-methoxy-3,5-dimethyl-phenyl)-1-carboxy-ethyl ester 910575-47-2 C27H33N3O6
4-(2-oxo-1,2,4,5-tetrahydro-benzo[d][1,3]diazepin-3-yl)-piperidine-1-carboxylic acid (R)-2-(4-methoxy-3,5-dimethyl-phenyl)-1-carboxy-ethyl ester
—— 4-[(3,4-dimethylbenzoyl)amino]-5-oxo-5-(propylamino)pentanoic acid 102742-76-7 C17H24N2O4
4-[(3,4-dimethylbenzoyl)amino]-5-oxo-5-(propylamino)pentanoic acid
—— 4-methyl-2,3-dicarba-nido-hexaborane 21107-31-3 C3H10B4
4-methyl-2,3-dicarba-nido-hexaborane
—— 4(S)-hydroxy-6(S)-<<2,4-dimethyl-6-<cyclohexyl<(α,α-dimethylbutanoyl)oxy>methyl>phenoxy>methyl>tetrahydropyran-2-one 136006-72-9 C27H40O6
4(S)-hydroxy-6(S)-<<2,4-dimethyl-6-<cyclohexyl<(α,α-dimethylbutanoyl)oxy>methyl>phenoxy>methyl>tetrahydropyran-2-one
—— 4-iodopentan-2-ol 219547-28-1 C5H11IO
4-iodopentan-2-ol
—— (4-ClC6H4CH2)rhodium(III) tetrakis(4-tolyl)porphyrin 1207742-32-2 C55H42ClN4Rh
(4-ClC6H4CH2)rhodium(III) tetrakis(4-tolyl)porphyrin
—— 4-chloro-6-(phenylethynyl)-8,13-dihydrobenzo[1',2':6,7][1,4]oxazocino[2,3,4-ij]quinolin-1-one 1260252-48-9 C25H16ClNO2
4-chloro-6-(phenylethynyl)-8,13-dihydrobenzo[1',2':6,7][1,4]oxazocino[2,3,4-ij]quinolin-1-one
—— 4,4'-bis(2,5-dimethylstyryl)biphenyl 72814-85-8 C32H30
4,4'-bis(2,5-dimethylstyryl)biphenyl
—— 4-{[3-(2',4'-dimethoxy-1,1'-biphenyl-4-yl)-1H-pyrazol-5-yl]amino}benzonitrile 838823-77-1 C24H20N4O2
4-{[3-(2',4'-dimethoxy-1,1'-biphenyl-4-yl)-1H-pyrazol-5-yl]amino}benzonitrile
—— 4-amino-6-<i>tert</i>-butyl-3-isopropyl-4<i>H</i>-[1,2,4]triazin-5-one 38948-72-0 C10H18N4O
4-amino-6-<i>tert</i>-butyl-3-isopropyl-4<i>H</i>-[1,2,4]triazin-5-one
—— 4(5)-[(2R,5S)-5-phthaloylaminotetrahydrofuran-2-yl]imidazole 637742-02-0 C16H15N3O3
4(5)-[(2R,5S)-5-phthaloylaminotetrahydrofuran-2-yl]imidazole
—— 4-(6-methoxyquinazolin-2-ylamino)benzamide 1036743-34-6 C16H14N4O2
4-(6-methoxyquinazolin-2-ylamino)benzamide
—— 4-Ethoxy-3-methoxy-benzoic acid 2-dipropylamino-ethyl ester 24866-43-1 C18H29NO4
4-Ethoxy-3-methoxy-benzoic acid 2-dipropylamino-ethyl ester
—— 4-Methyl-5-benzyl-3-(o-tolylcarbamoyl)-Δ<sup>2</sup>-1,2,5-oxadiazolin 19266-57-0 C18H19N3O2
4-Methyl-5-benzyl-3-(o-tolylcarbamoyl)-Δ<sup>2</sup>-1,2,5-oxadiazolin
—— 4-Methyl-5-butyl-3-(o-tolylcarbamoyl)-Δ<sup>2</sup>-1,2,5-oxadiazolin 19266-50-3 C15H21N3O2
4-Methyl-5-butyl-3-(o-tolylcarbamoyl)-Δ<sup>2</sup>-1,2,5-oxadiazolin
—— 4-(3,6-dimethyl-4-oxo-4<i>H</i>-pyridazin-1-yl)-benzoic acid 72754-93-9 C13H12N2O3
4-(3,6-dimethyl-4-oxo-4<i>H</i>-pyridazin-1-yl)-benzoic acid
—— 4-carboxamido-1-(4-isothiocyanato-phenyl)-piperidine 223786-52-5 C13H15N3OS
4-carboxamido-1-(4-isothiocyanato-phenyl)-piperidine
—— 4'-tert-butyl-2'-fluoro-2,3,5,6-tetramethyl-benzophenone 386-55-0 C21H25FO
4'-tert-butyl-2'-fluoro-2,3,5,6-tetramethyl-benzophenone
—— 4-amino-2-methylsulfanyl-3-(thiophene-2-carbonyl)naphthalene-1-carbonitrile 1616775-89-3 C17H12N2OS2
4-amino-2-methylsulfanyl-3-(thiophene-2-carbonyl)naphthalene-1-carbonitrile
—— 4-[1-(4-chlorophenyl)-1H-pyrrolo[2,3-c]pyridin-3-yl]-N-{[1-(2-methoxyethyl)piperidin-4-yl]methyl}piperidine-1-carboxamide formiate 1427588-38-2 CH2O2*C28H36ClN5O2
4-[1-(4-chlorophenyl)-1H-pyrrolo[2,3-c]pyridin-3-yl]-N-{[1-(2-methoxyethyl)piperidin-4-yl]methyl}piperidine-1-carboxamide formiate
—— (4-phenoxy-butyl)-malonic acid diethyl ester 82258-18-2 C17H24O5
(4-phenoxy-butyl)-malonic acid diethyl ester
—— 4-[(4-bromo-3-fluorophenyl)oxy]-1-(1-methylethyl)piperidine 684249-72-7 C14H19BrFNO
4-[(4-bromo-3-fluorophenyl)oxy]-1-(1-methylethyl)piperidine
—— <4-Chlorphenoxy>-essigsaeure-<(2-diethylaminoethyl)-propylamid> 1161-43-9 C17H27ClN2O2
<4-Chlorphenoxy>-essigsaeure-<(2-diethylaminoethyl)-propylamid>
—— 4,5-Bis-(4-chloro-phenyl)-2-ethyl-1-propyl-1H-imidazole 74491-44-4 C20H20Cl2N2
4,5-Bis-(4-chloro-phenyl)-2-ethyl-1-propyl-1H-imidazole
—— 4-(4-Bromo-phenyl)-3-hydroxy-4-oxo-2-o-tolylamino-butyric acid 75123-02-3 C17H16BrNO4
4-(4-Bromo-phenyl)-3-hydroxy-4-oxo-2-o-tolylamino-butyric acid
—— 4-amino-3-bromo-5-(4-methyl-pent-1-ynyl)-benzoic acid methyl ester 1240114-25-3 C14H16BrNO2
4-amino-3-bromo-5-(4-methyl-pent-1-ynyl)-benzoic acid methyl ester
—— 4-(5-methyl-1H-pyrazol-4-yl)-N-(oxolan-2-ylmethyl)pyrimidin-2-amine 1160104-26-6 C13H17N5O
4-(5-methyl-1H-pyrazol-4-yl)-N-(oxolan-2-ylmethyl)pyrimidin-2-amine
—— 4-{6-[2-fluoro-1-(fluoromethyl)ethoxy]-3-[(1-methyl-3-(thiophen-2-yl)-1H-pyrazol-5-yl)methyl]-2,4-dioxo-3,4-dihydroquinazolin-1(2H)-yl}piperidine-1-carbaldehyde 1162650-08-9 C26H27F2N5O4S
4-{6-[2-fluoro-1-(fluoromethyl)ethoxy]-3-[(1-methyl-3-(thiophen-2-yl)-1H-pyrazol-5-yl)methyl]-2,4-dioxo-3,4-dihydroquinazolin-1(2H)-yl}piperidine-1-carbaldehyde
—— 4-{7-fluoro-6-[2-fluoro-1-(fluoromethyl)ethoxy]-3-{[6-(4-methoxyphenyl)pyridin-3-yl]methyl}-2,4-dioxo-3,4-dihydroquinazolin-1(2H)-yl}piperidine-1-carbaldehyde 1162650-41-0 C30H29F3N4O5
4-{7-fluoro-6-[2-fluoro-1-(fluoromethyl)ethoxy]-3-{[6-(4-methoxyphenyl)pyridin-3-yl]methyl}-2,4-dioxo-3,4-dihydroquinazolin-1(2H)-yl}piperidine-1-carbaldehyde
—— 4-[3-(1-benzothiophen-5-ylmethyl)-6-[2-fluoro-1-(fluoromethyl)ethoxy]-2,4-dioxo-3,4-dihydroquinazolin-1(2H)-yl]piperidine-1-carbaldehyde 1162649-92-4 C26H25F2N3O4S
4-[3-(1-benzothiophen-5-ylmethyl)-6-[2-fluoro-1-(fluoromethyl)ethoxy]-2,4-dioxo-3,4-dihydroquinazolin-1(2H)-yl]piperidine-1-carbaldehyde
—— 4-hydroxy-N-(2-{[(2-hydroxy-naphtalen-1-yl)-phenylmethyl]amino}ethyl)benzamide 1446768-81-5 C26H24N2O3
4-hydroxy-N-(2-{[(2-hydroxy-naphtalen-1-yl)-phenylmethyl]amino}ethyl)benzamide
—— 4-cyclohexylidene-1,2-diphenyl-pyrazolidine-3,5-dione 34925-59-2 C21H20N2O2
4-cyclohexylidene-1,2-diphenyl-pyrazolidine-3,5-dione
—— 4,5-Dimethoxy-2-(2-propionylamido-ethyl)-acetophenon 102006-20-2 C15H21NO4
4,5-Dimethoxy-2-(2-propionylamido-ethyl)-acetophenon
—— (4-Cl-C6H4)2B(O-i-C4H9) 130906-63-7 C16H17BCl2O
(4-Cl-C6H4)2B(O-i-C4H9)
—— 4-((4-chlorophenyl)diazenyl)-1,3-diphenyl-1H-pyrazol-5-amine 1263214-04-5 C21H16ClN5
4-((4-chlorophenyl)diazenyl)-1,3-diphenyl-1H-pyrazol-5-amine
—— 4-[5-(3,4,5-trimethoxy-phenyl)-[1,3,4]oxadiazol-2-yl]aniline 904541-27-1 C17H17N3O4
4-[5-(3,4,5-trimethoxy-phenyl)-[1,3,4]oxadiazol-2-yl]aniline
—— 4-methylumbelliferyl 2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl-(1->3)-2-deoxy-4,6-O-di-tert-butylsilylene-2-(2,2,2-trichloroethoxycarbonylamino)-α-D-galactopyranoside 868231-04-3 C41H54Cl3NO18Si
4-methylumbelliferyl 2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl-(1->3)-2-deoxy-4,6-O-di-tert-butylsilylene-2-(2,2,2-trichloroethoxycarbonylamino)-α-D-galactopyranoside
—— 4'-(1-methyl-1-(ethoxycarbonyl)ethoxy)-7-(methoxymethoxy)isoflavone 1204747-88-5 C23H24O7
4'-(1-methyl-1-(ethoxycarbonyl)ethoxy)-7-(methoxymethoxy)isoflavone
—— 4-{4-[(1-cyclobutylpiperidin-4-ylidene)methyl]benzyl}piperidin-4-ol 1425972-07-1 C22H32N2O
4-{4-[(1-cyclobutylpiperidin-4-ylidene)methyl]benzyl}piperidin-4-ol
—— 4,5α-epoxy-6β-hydroxy-3-methoxy-17,17-dimethyl-morphin-7-enium; iodide 110489-81-1 C19H24NO3*I
4,5α-epoxy-6β-hydroxy-3-methoxy-17,17-dimethyl-morphin-7-enium; iodide
—— 4-Oxo-2-(4-nitro-phenyl)-4,5,6,7-tetrahydro-cyclopenta-m-dioxin 2799-83-9 C13H11NO5
4-Oxo-2-(4-nitro-phenyl)-4,5,6,7-tetrahydro-cyclopenta-m-dioxin
—— 4-[8-[(4-Methoxyphenyl)methylamino]imidazo[1,2-a]pyrazin-3-yl]phenol 1124319-88-5 C20H18N4O2
4-[8-[(4-Methoxyphenyl)methylamino]imidazo[1,2-a]pyrazin-3-yl]phenol
—— (4S:5S)-4,5-Dimethoxycyclooctanon 888935-87-3 C10H18O3
(4S:5S)-4,5-Dimethoxycyclooctanon