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中文名称 英文名称 CAS号 化学式 结构式图片
—— 4-(4-bromo-phenyl-NNO-azoxy)-benzoic acid 862195-08-2 C13H9BrN2O3
4-(4-bromo-phenyl-NNO-azoxy)-benzoic acid
—— 4,6-di-O-acetyl-2-azido-2-deoxy-3-S-(2,4-dinitrophenyl)-3-thio-α-D-galactopyranosyl bromide 331634-01-6 C16H16BrN5O9S
4,6-di-O-acetyl-2-azido-2-deoxy-3-S-(2,4-dinitrophenyl)-3-thio-α-D-galactopyranosyl bromide
—— 4-bromo-2-isopropyl-7-methylsulfanylmethyl-2H-phthalazin-1-one 950585-58-7 C13H15BrN2OS
4-bromo-2-isopropyl-7-methylsulfanylmethyl-2H-phthalazin-1-one
—— 4-Amino-2-phenylthio-trifluormethansulfonanilid 37950-35-9 C6H15N*C13H11F3N2O2S2
4-Amino-2-phenylthio-trifluormethansulfonanilid
—— 4-[9,9',9'',9''-tetra(6'''-tert-butoxycarbonylaminohexyl)-7',2''-bisfluoren-2'-yl]benzoic acid 853221-21-3 C77H106N4O10
4-[9,9',9'',9''-tetra(6'''-tert-butoxycarbonylaminohexyl)-7',2''-bisfluoren-2'-yl]benzoic acid
—— 4'-{[5-{[(carboxymethyl)amino]carbonyl}-4-hydroxy-3-(1-methylethyl)-6-oxo-1(6H)-pyridazinyl]methyl}-4-biphenylcarboxylic acid 1040539-08-9 C24H23N3O7
4'-{[5-{[(carboxymethyl)amino]carbonyl}-4-hydroxy-3-(1-methylethyl)-6-oxo-1(6H)-pyridazinyl]methyl}-4-biphenylcarboxylic acid
—— (4-chlorophenyl)(2-methoxyphenyl)(4-methoxyphenyl)(4-methylphenyl)bismuthonium tetrafluoroborate 203342-12-5 BF4*C27H25BiClO2
(4-chlorophenyl)(2-methoxyphenyl)(4-methoxyphenyl)(4-methylphenyl)bismuthonium tetrafluoroborate
—— 4-methyl-5-n-pentadecylthio-4-phenyl-2,3-(4H)-dihydroimidazole-2-thione 144267-48-1 C25H40N2S2
4-methyl-5-n-pentadecylthio-4-phenyl-2,3-(4H)-dihydroimidazole-2-thione
—— 4-(4-benzyloxy-3,5-diiodo-benzylidene)-2-phenyl-4<i>H</i>-oxazol-5-one 15398-27-3 C23H15I2NO3
4-(4-benzyloxy-3,5-diiodo-benzylidene)-2-phenyl-4<i>H</i>-oxazol-5-one
—— 4-methoxy-3,3,4-trimethylpentan-2-one 74209-91-9 C9H18O2
4-methoxy-3,3,4-trimethylpentan-2-one
—— 4-chloro-5-[4-(2-isopropyl-5-methyl-2H-[1,2,4]triazol-3-yl)-1H-imidazol-2-yl]-2-methoxy-pyridine 1282517-50-3 C15H17ClN6O
4-chloro-5-[4-(2-isopropyl-5-methyl-2H-[1,2,4]triazol-3-yl)-1H-imidazol-2-yl]-2-methoxy-pyridine
—— 4-[tert-butyl(dimethyl)silyl]oxyspiro[4H-cyclopenta[b]thiophene-5,1'-cyclohexane]-6-one 1143514-26-4 C18H28O2SSi
4-[tert-butyl(dimethyl)silyl]oxyspiro[4H-cyclopenta[b]thiophene-5,1'-cyclohexane]-6-one
—— 4-(4-methylphenyl)-1-phenyl-3-(trifluoromethyl)-4H-pyridazine 1377791-72-4 C18H15F3N2
4-(4-methylphenyl)-1-phenyl-3-(trifluoromethyl)-4H-pyridazine
—— ((4-fluorophenyl)ethynyl)magnesium bromide 1237540-32-7 C8H4BrFMg
((4-fluorophenyl)ethynyl)magnesium bromide
—— 4-(4-Methoxy-phenylazo)-N<sup>3</sup>,N<sup>3</sup>,N<sup>5</sup>,N<sup>5</sup>-tetramethyl-1H-pyrazole-3,5-diamine 98635-20-2 C14H20N6O
4-(4-Methoxy-phenylazo)-N<sup>3</sup>,N<sup>3</sup>,N<sup>5</sup>,N<sup>5</sup>-tetramethyl-1H-pyrazole-3,5-diamine
—— 4-(Bromomethyl)-2-(trifluoromethyl)-1,3-oxazole 2137577-55-8 C5H3BrF3NO
4-(Bromomethyl)-2-(trifluoromethyl)-1,3-oxazole
—— ((4aR,8aS)-2-Acetyl-2,3,4,4a,5,6-hexahydro-1H-isoquinolin-8a-yl)-acetic acid ethyl ester 124981-70-0 C15H23NO3
((4aR,8aS)-2-Acetyl-2,3,4,4a,5,6-hexahydro-1H-isoquinolin-8a-yl)-acetic acid ethyl ester
—— (4-nitroindol-1-yl)acetic acid 594844-56-1 C10H8N2O4
(4-nitroindol-1-yl)acetic acid
—— 4-bromo-2-hydroxy-8-methylquinoline 261000-93-5 C10H8BrNO
4-bromo-2-hydroxy-8-methylquinoline
—— 4-(5-iodo-7-nitroindan-4-yloxy)-2-isopropylphenol 575504-80-2 C18H18INO4
4-(5-iodo-7-nitroindan-4-yloxy)-2-isopropylphenol
—— 4-(4-chlorocyclohexyl)benzamide 1093685-97-2 C13H16ClNO
4-(4-chlorocyclohexyl)benzamide
—— (4R,5R,1'S)-4,5-bis-<1'-(t-butyldiphenylsilyloxy)-hex-1'-yl>-2,2-dimethyl-1,3-dioxolane 124472-52-2 C49H70O4Si2
(4R,5R,1'S)-4,5-bis-<1'-(t-butyldiphenylsilyloxy)-hex-1'-yl>-2,2-dimethyl-1,3-dioxolane
—— 4,4-Diphenyl-3-(1-pyrazolyl)-2-buten-4-olid 83074-20-8 C19H14N2O2
4,4-Diphenyl-3-(1-pyrazolyl)-2-buten-4-olid
—— 4-methylcoumarin-7-yl-5-acetamido-9-O-acetyl-3,5-dideoxy-α-D-glycero-D-galacto-2-nonulopyranosidonic acid 126569-06-0 C23H27NO12
4-methylcoumarin-7-yl-5-acetamido-9-O-acetyl-3,5-dideoxy-α-D-glycero-D-galacto-2-nonulopyranosidonic acid
—— 4,4-dibromo-3-methylbut-3-enylamine 137440-21-2 C5H9Br2N
4,4-dibromo-3-methylbut-3-enylamine
—— (4Z,6E)-9,9-bis[(benzyloxy)methyl]-11-methyldodeca-4,6,11-trienal 451501-47-6 C29H36O3
(4Z,6E)-9,9-bis[(benzyloxy)methyl]-11-methyldodeca-4,6,11-trienal
—— 4,4,5,5-tetramethyl-2,3',3'-triphenylspiro[1,3-dioxa-2λ5-phosphacyclopentane-2,2'-4H-1,4,2λ5-benzoxazaphosphinine] 122420-80-8 C31H32NO3P
4,4,5,5-tetramethyl-2,3',3'-triphenylspiro[1,3-dioxa-2λ5-phosphacyclopentane-2,2'-4H-1,4,2λ5-benzoxazaphosphinine]
—— 4,6-bis-ethylsulfanyl-1-phenyl-1<i>H</i>-pyrazolo[3,4-<i>d</i>]pyrimidine 70011-81-3 C15H16N4S2
4,6-bis-ethylsulfanyl-1-phenyl-1<i>H</i>-pyrazolo[3,4-<i>d</i>]pyrimidine
—— 4-hydroxy-5-nitro-1-oxo-1,2-dihydro-isoquinoline-3-carboxylic acid methyl ester 71706-55-3 C11H8N2O6
4-hydroxy-5-nitro-1-oxo-1,2-dihydro-isoquinoline-3-carboxylic acid methyl ester
—— 4-Ethoxycarbonyl-4-phenyl-3,5-bis-(piperidinomethyl)-1-isobutyl-piperidin-oxalat 70575-42-7 C2H2O4*C30H49N3O2
4-Ethoxycarbonyl-4-phenyl-3,5-bis-(piperidinomethyl)-1-isobutyl-piperidin-oxalat
—— 4-(2-Benzyl-2-phenyl-[1,3]dioxolan-4-ylmethyl)-morpholine; hydrochloride 70695-43-1 C21H25NO3*ClH
4-(2-Benzyl-2-phenyl-[1,3]dioxolan-4-ylmethyl)-morpholine; hydrochloride
—— 4'-N,N-Dimethylaminophenyl-5-azo-1,1,3,3-tetraethylisoindolin-2-oxid 53299-49-3 C24H33N4O
4'-N,N-Dimethylaminophenyl-5-azo-1,1,3,3-tetraethylisoindolin-2-oxid
—— 4-Chloro-2-phenylamino-benzoic acid [1-(4-diethylamino-phenyl)-meth-(E)-ylidene]-hydrazide 70057-07-7 C24H25ClN4O
4-Chloro-2-phenylamino-benzoic acid [1-(4-diethylamino-phenyl)-meth-(E)-ylidene]-hydrazide
—— 4-(5-Methoxy-N-(2-nitrophenyl)-pent-4-en-2-in-imidoyl)-morpholin 86223-85-0 C16H17N3O4
4-(5-Methoxy-N-(2-nitrophenyl)-pent-4-en-2-in-imidoyl)-morpholin
—— 4-chloro-5-(thiazol-5-ylmethylene)-5H-pyrrolo[2,3-d]pyrimidin-6(7H)-one 1226803-93-5 C10H5ClN4OS
4-chloro-5-(thiazol-5-ylmethylene)-5H-pyrrolo[2,3-d]pyrimidin-6(7H)-one
—— 4-chloro-2-methyl-1,3,5-triphenyl-1H-pyrazol-2-ium tetrafluoroborate 1387506-58-2 BF4*C22H18ClN2
4-chloro-2-methyl-1,3,5-triphenyl-1H-pyrazol-2-ium tetrafluoroborate
—— 4-(2-chlorophenyl)-3-ethoxy-6-phenyl-4,5-dihydrobenzo[c]isoxazole 1190880-50-2 C21H18ClNO2
4-(2-chlorophenyl)-3-ethoxy-6-phenyl-4,5-dihydrobenzo[c]isoxazole
—— 4-Chlor-1-hydroxy-6,8-dimethoxy-3-methylanthraquinon 52431-68-2 C17H13ClO5
4-Chlor-1-hydroxy-6,8-dimethoxy-3-methylanthraquinon
—— 4-cyclohexyl-5-pyridin-3-yl-2,4-dihydro-[1,2,4]triazole-3-thione 26028-99-9 C13H16N4S
4-cyclohexyl-5-pyridin-3-yl-2,4-dihydro-[1,2,4]triazole-3-thione
—— 4-Benzyl-1-cyclohexyl-3-hydroxy-2-oxo-Δ<sup>3</sup>-pyrrolin 4805-39-4 C17H21NO2
4-Benzyl-1-cyclohexyl-3-hydroxy-2-oxo-Δ<sup>3</sup>-pyrrolin
—— 4-(benzofuran-2-yl)-N-phenylthiazol-2-amine 738-33-0 C17H12N2OS
4-(benzofuran-2-yl)-N-phenylthiazol-2-amine
—— 4,4,4-Trifluoro-2-methyl-2-phenylbutanoic acid 2009452-40-6 C11H11F3O2
4,4,4-Trifluoro-2-methyl-2-phenylbutanoic acid
—— 4-[3-(4-fluorophenyl)-1-(3-phenoxybenzyl)-1H-pyrazol-4-yl]pyridine 1285530-07-5 C27H20FN3O
4-[3-(4-fluorophenyl)-1-(3-phenoxybenzyl)-1H-pyrazol-4-yl]pyridine
—— 4-{1-[(2-chloro-1,3-thiazol-5-yl)methyl]-3-(4-fluorophenyl)-1H-pyrazol-4-yl}pyridine 1285529-78-3 C18H12ClFN4S
4-{1-[(2-chloro-1,3-thiazol-5-yl)methyl]-3-(4-fluorophenyl)-1H-pyrazol-4-yl}pyridine
—— 4-isopropyl-hepta-2,5-dien-4-ol 90974-93-9 C10H18O
4-isopropyl-hepta-2,5-dien-4-ol
—— (4-Bromo-3-ethoxy-but-1-ynyl)-tripropyl-silane 33002-22-1 C15H29BrOSi
(4-Bromo-3-ethoxy-but-1-ynyl)-tripropyl-silane
—— (4Z)-2,3,6-trimethyl-2,4-heptadien-6-ol 201275-91-4 C10H18O
(4Z)-2,3,6-trimethyl-2,4-heptadien-6-ol
—— 4,5-bis(dimethylamino)-1,3-diphenyl-1H-imidazol-3-ium-2-d trifluoromethanesulfonate 1352643-59-4 CF3O3S*C19H23N4
4,5-bis(dimethylamino)-1,3-diphenyl-1H-imidazol-3-ium-2-d trifluoromethanesulfonate
—— 4-chloro-2-nitro-benzenesulfonic acid propyl ester 108994-48-5 C9H10ClNO5S
4-chloro-2-nitro-benzenesulfonic acid propyl ester
—— 4-methoxy-N,2,6-trimethyl-N-[2-[[2-[3-(4-pyridyl)-3,9-diazaspiro[5.5]undecan-9-yl]-4-pyrimidinyl]oxy]ethyl]benzenesulfonamide 1224585-81-2 C30H40N6O4S
4-methoxy-N,2,6-trimethyl-N-[2-[[2-[3-(4-pyridyl)-3,9-diazaspiro[5.5]undecan-9-yl]-4-pyrimidinyl]oxy]ethyl]benzenesulfonamide