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中文名称 英文名称 CAS号 化学式
—— 4-diethylamino-5-methyl-1<i>H</i>-pyrimidin-2-one 62968-29-0 C9H15N3O
—— 4-(1-hydroxy-1-methyl)ethyl-3,5-dimethylisoxazole 117525-34-5 C8H13NO2
—— 4-tert-butyl-N-{4-[(4-butylphenyl)ethynyl]benzyl}-N-(2,2-dimethyl-4-oxo-4H-1,3-benzodioxin-6-yl)benzamide 843676-03-9 C40H41NO4
—— 4-methoxy-4'-ethoxythiobenzophenone 59142-16-4 C16H16O2S
—— 4-Amino-N-(3,4-dimethoxy-phenethyl)-phenylacetamid 2129-72-8 C18H22N2O3
—— 4,6-Dibutyl-4,6-dimethyl-5-oxa-4,6-disilanonandioic-saeure 18408-46-3 C16H34O5Si2
—— 4,4'-Dimethyl-[4,4']bithiazolidinyl-2,5,2',5'-tetraone 199447-96-6 C8H8N2O4S2
—— (4Z)-4-[2-[2-(3,4-dichlorophenyl)ethyl]cyclobutylidene]butanal 1211936-39-8 C16H18Cl2O
—— 4-methoxyphenyl 4,7,8,9-tetra-O-acetyl-5-(acetylamino)-3,5-dideoxy-1-methyl-D-glycero-α-D-galacto-non-2-ulopyranonosyl-(2->3)-2,4,6-tri-O-acetyl-β-D-galactopyranosyl-(1->4)-3,6-di-O-benzyl-2-O-pivaloyl-β-D-glucopyranoside 1028795-43-8 C64H81NO28
—— 4-{2-[(Z)-4-Methoxy-phenylimino]-2-phenyl-ethyl}-5-methyl-2,4-dihydro-pyrazol-3-one 68947-00-2 C19H19N3O2
—— 4-(4-hydroxy-3,6-dioxo-5-undecyl-cyclohexa-1,4-dienylamino)-<i>N</i>-pyrimidin-2-yl-benzenesulfonamide 69379-72-2 C27H34N4O5S
—— (4-nitro-phenazin-1-yl)-propyl-amine 66821-39-4 C15H14N4O2
—— 4-tetrazolo[1,5-<i>a</i>]quinoxalin-4-ylazo-phenol 67958-41-2 C14H9N7O
—— 4-methyl-3-(4-pyrrolidin-1-yl-but-2-ynyl)-3<i>H</i>-thiazol-2-one 68718-25-2 C12H16N2OS
—— 4-[1-Dimethylamino-meth-(Z)-ylidene]-4,9-dihydro-pyrano[3,4-b]indole-1,3-dione 67115-08-6 C14H12N2O3
—— [4-biphenyl-4-yl-5-(5-chloro-pyridin-2-yl)-thiazol-2-yl]-diethyl-amine 64228-08-6 C24H22ClN3S
—— 4-(4-chloro-phenyl)-1-(2,6-dichloro-benzoyl)-thiosemicarbazide 68431-66-3 C14H10Cl3N3OS
—— 4-N-Acetyl-1-(3,6-di-O-benzoyl-2,5-didesoy-α-D-erythro-hexofuranosyl)-cytosin 61221-86-1 C26H25N3O7
—— 4-[2-(1-benzoylpiperidin-4-yl)-4H-1,3-benzodioxin-6-yl]-N-(2-hydroxy-1,1-dimethylethyl)benzamide 1200574-04-4 C31H34N2O5
—— 4-(benzyloxy)-7-[(1R)-1-hydroxy-2-({3-[2-(2-phenylethoxy)ethoxy]propyl}amino)ethyl]-1,3-benzothiazol-2(3H)-one 928627-69-4 C29H34N2O5S
—— 4,5-dihydro-8-methoxy-3-phenyl-5-tosyl-2H-pyrazolo<4,3-c>quinoline 103688-21-7 C24H21N3O3S
—— (4-formyl-3,5-dimethyl-phenoxy)-acetic acid ethyl ester 179554-22-4 C13H16O4
—— 4'-[2-[[(2R)-2-(3-Chlorophenyl)-2-hydroxyethyl]amino]-ethyl]-3-(2-methoxyethoxy)-1,1'-biphenyl-4-carboxylic Acid Hydrochloride 643092-61-9 C26H28ClNO5*ClH
—— 4-o-hydroxybenzoyl-2,6-dimethoxypyrimidine 221022-48-6 C13H12N2O4
—— 4-Benzyl-5-hydroxy-pentansaeurenitril 10444-26-5 C12H15NO
—— (4,5-diphenyl-3-<i>p</i>-tolyl-pyrrol-2-yl)-<i>p</i>-tolyl-ethanedione 65241-98-7 C32H25NO2
—— (4-chloro-phenyl)-(2-ethyl-benzofuran-6-yl)-methanone 65358-34-1 C17H13ClO2
—— 4,4-dimethyl-2-[4-(<i>trans</i>-5-phenyl-[1,3]dioxan-2-yl)-phenyl]-4,5-dihydro-oxazole 143976-72-1 C21H23NO3
—— 4',4'''-azo-bis-biphenyl-4-ylamine 2578-32-7 C24H20N4
—— 4-(2-chloro-acetylamino)-3-nitro-benzoic acid ethyl ester 861604-86-6 C11H11ClN2O5
—— (4-nitrophenyl)(3-(p-tolyl)-3,4-dihydro-2H-benzo[b][1,4]thiazin-2-yl)methanone 1452160-37-0 C22H18N2O3S
—— 4-(benzofuran-4-yloxy)-6-methyl-4,5,6,7-tetrahydrofuro[2,3-c]pyridine hydrochloride 1067634-67-6 C16H15NO3*ClH
—— 4-[4-Bromo-2-(trifluoromethyl)phenyloxy]-4,5,6,7-tetrahydrofuro[2,3-c] pyridine 1067633-51-5 C14H11BrF3NO2
—— 4-(3-methyl-2,3,6b,7,8,10,11,11a-octahydro-1H,9H-azepino[4',5':4,5]pyrrolo[1,2,3-de]quinoxalin-9-yl)-1-(4-fluorophenyl)-1-butanone 313369-05-0 C25H30FN3O
—— 4-(5-Propylsulfanyl-[1,3,4]oxadiazol-2-yl)-phenol 121477-86-9 C11H12N2O2S
—— 4-(2,3-Difluoro-6-{[(2-hydroxyethoxy)amino]carbonyl} anilino)-3-fluorobenzoic acid 568597-63-7 C16H13F3N2O5
—— 4-[3-[4-[4-(cyclohexylcarbonyl)piperazin-1-yl]butyl]-2,5-dihydro-4-methyl-2,5-dioxo-1H-pyrrol-1-yl]-2-(trifluoromethyl)benzonitrile 534607-62-0 C28H33F3N4O3
—— 4-Methoxy-3-(3-pyrazin-2-yl-ureido)-N-(2-pyridin-2-yl-ethyl)-benzamide 457097-40-4 C20H20N6O3
—— (4-Nitro-phenyl)-(2-phenylsulfanyl-naphthalen-1-yl)-diazene 135441-37-1 C22H15N3O2S
—— 4-Pentenoic acid, 3-(fluorodimethylgermyl)-, methyl ester 149206-17-7 C8H15FGeO2
—— 4,6-Dibrom-2-ethyl-benzimidazol 1806-07-1 C9H8Br2N2
—— 4'-chloro-3-amino-biphenyl-4-carboxylic acid-[2-(4-pyrrolidin-1-ylmethyl-phenyl)-ethyl]-amide 669002-22-6 C26H28ClN3O
—— 4-oxy-5-phenyl-7-trifluoromethyl-1,3-dihydro-benzo[e][1,4]diazepin-2-one hydrazone 40070-41-5 C16H13F3N4O
—— 4-Benzyl-2-(2-thienylmethyl)perhydro-1,5,2-dioxazin-3,6-dion 86582-38-9 C15H13NO4S
—— 4a-Hydroxymethyl-1-methyl-3,4,4a,5,8,9-hexahydro-benzocyclohepten-2-one 89329-96-4 C13H18O2
—— 4-bromophenyl-6-trifluoromethyl-3,4-dihydropyrimidin-2(1H)-one 1353894-54-8 C11H8BrF3N2O
—— 4-(biotin)-sulfamoylbenzoic acid methyl ester 1228820-61-8 C18H23N3O6S2
—— 4-ethoxymethylideneamino-3-methylfuroxan 1561016-25-8 C6H9N3O3
—— 4-[2-(4-Benzyl-phenyl)-1-ethoxy-2-oxo-ethylamino]-benzoic acid 67740-92-5 C24H23NO4
—— 4-butyl-1-(6-iodo-2-methyl-quinoline-4-carbonyl)-thiosemicarbazide 66980-67-4 C16H19IN4OS