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中文名称 英文名称 CAS号 化学式 结构式图片
—— 4-Nitro-2-phenoxycarbonylamino-benzoic acid 54113-71-2 C14H10N2O6
4-Nitro-2-phenoxycarbonylamino-benzoic acid
—— 4-(3-(2'-O-adenosinyl)prop-1-yn-1-yl)benzaldoxime 1285573-70-7 C20H20N6O5
4-(3-(2'-O-adenosinyl)prop-1-yn-1-yl)benzaldoxime
—— 4-(6-bromo-[2]naphthyl)-4-oxo-butyric acid 107455-99-2 C14H11BrO3
4-(6-bromo-[2]naphthyl)-4-oxo-butyric acid
—— 4-O-tert-butyldiphenylsilyl-3,5-dideoxy-5-C-hydroxymethyl-1,2-O-isopropylidene-β-D-erythro-hexulopyranose 395666-08-7 C26H36O5Si
4-O-tert-butyldiphenylsilyl-3,5-dideoxy-5-C-hydroxymethyl-1,2-O-isopropylidene-β-D-erythro-hexulopyranose
—— (4S,7S,8S,E)-7-(dimethyl(phenyl)silyl)-4-ethyl-8-hydroxy-9-methoxy-5-methylnon-5-enal 1404099-23-5 C21H34O3Si
(4S,7S,8S,E)-7-(dimethyl(phenyl)silyl)-4-ethyl-8-hydroxy-9-methoxy-5-methylnon-5-enal
—— 4-{(5aR,6R,7R,8aR)-7-hydroxy-6-[(1E,3R)-3-hydroxy-4-phenoxy-1-buten-1-yl]octahydro-2H-cyclopenta[b]oxepin-3-yl}butanoic acid 1262875-00-2 C23H32O6
4-{(5aR,6R,7R,8aR)-7-hydroxy-6-[(1E,3R)-3-hydroxy-4-phenoxy-1-buten-1-yl]octahydro-2H-cyclopenta[b]oxepin-3-yl}butanoic acid
—— 4-[4-(1-benzyl-piperidin-4-yl)-piperazin-1-ylmethyl]-7-chloro-quinoline 1235972-65-2 C26H31ClN4
4-[4-(1-benzyl-piperidin-4-yl)-piperazin-1-ylmethyl]-7-chloro-quinoline
—— 4-[3-(2,5-diamino-6-oxo-1,6-dihydro-pyrimidin-4-ylamino)-2-oxo-propylsulfanyl]-benzoic acid methyl ester 54932-04-6 C15H17N5O4S
4-[3-(2,5-diamino-6-oxo-1,6-dihydro-pyrimidin-4-ylamino)-2-oxo-propylsulfanyl]-benzoic acid methyl ester
—— 4-(β-6-Chlorchinolin-8-carboxamido)-N-(5-isobutoxy-2-pyrimidinyl)-benzolsulfonamid 51989-63-0 C26H26ClN5O4S
4-(β-6-Chlorchinolin-8-carboxamido)-N-(5-isobutoxy-2-pyrimidinyl)-benzolsulfonamid
—— 4-chloro-5-[1,2,3]triazol-1-yl-2<i>H</i>-pyridazin-3-one 40175-77-7 C6H4ClN5O
4-chloro-5-[1,2,3]triazol-1-yl-2<i>H</i>-pyridazin-3-one
—— 4-{4-[4-(3-methyl-5-oxo-1-phenyl-1,5-dihydro-pyrazol-4-ylidenemethyl)-phenylimino]-diphenyl-λ<sup>5</sup>-phosphanyl}-benzoic acid methyl ester 52608-23-8 C37H30N3O3P
4-{4-[4-(3-methyl-5-oxo-1-phenyl-1,5-dihydro-pyrazol-4-ylidenemethyl)-phenylimino]-diphenyl-λ<sup>5</sup>-phosphanyl}-benzoic acid methyl ester
—— (4-Methoxy-phenyl)-diphenyl-acetic acid N'-methyl-N'-m-tolyl-hydrazide 41501-82-0 C29H28N2O2
(4-Methoxy-phenyl)-diphenyl-acetic acid N'-methyl-N'-m-tolyl-hydrazide
—— 4-diethylamino-6-methyl-2-propylamino-pyrimidine-5-carboxylic acid ethyl ester 43106-99-6 C15H26N4O2
4-diethylamino-6-methyl-2-propylamino-pyrimidine-5-carboxylic acid ethyl ester
—— 4-isopropyl-5-methyl-3-(4-nitro-phenyl)-4,5-dihydro-3<i>H</i>-[1,2,3]triazol-4-ol 52412-46-1 C12H16N4O3
4-isopropyl-5-methyl-3-(4-nitro-phenyl)-4,5-dihydro-3<i>H</i>-[1,2,3]triazol-4-ol
—— 4-{(3S,5aR,6R,7R,8aS)-7-hydroxy-6-[(1E,3R)-3-hydroxy-4-(3-methylphenoxy)-1-buten-1-yl]octahydro-2H-cyclopenta[b]oxepin-3-yl}butanoic acid 1262873-27-7 C24H34O6
4-{(3S,5aR,6R,7R,8aS)-7-hydroxy-6-[(1E,3R)-3-hydroxy-4-(3-methylphenoxy)-1-buten-1-yl]octahydro-2H-cyclopenta[b]oxepin-3-yl}butanoic acid
—— 4'-{[4-butyl-2-cyclohexyl-1-(5-ethoxypyrimidin-2-yl)-6-oxo-1,6-dihydropyrimidin-5-yl]methyl}biphenyl-2-sulfonamide 1268156-18-8 C33H39N5O4S
4'-{[4-butyl-2-cyclohexyl-1-(5-ethoxypyrimidin-2-yl)-6-oxo-1,6-dihydropyrimidin-5-yl]methyl}biphenyl-2-sulfonamide
—— 4-(2,3-dichloro-benzenesulfonylamino)-3-sulfamoyl-benzoic acid ethyl ester 1161945-07-8 C15H14Cl2N2O6S2
4-(2,3-dichloro-benzenesulfonylamino)-3-sulfamoyl-benzoic acid ethyl ester
—— 4-benzyl-2-chloro-6-(2-(dimethylamino)ethylamino)nicotinonitrile 1299492-99-1 C17H19ClN4
4-benzyl-2-chloro-6-(2-(dimethylamino)ethylamino)nicotinonitrile
—— 4-methoxycarbonyl-1-[1-(4-methoxy-phenyl)-ethyl]-pyridinium 53365-05-2 C16H18NO3
4-methoxycarbonyl-1-[1-(4-methoxy-phenyl)-ethyl]-pyridinium
—— 4-(4-bromo-2-chloro-phenoxy)-6,7-dimethoxy-cinnoline 54682-31-4 C16H12BrClN2O3
4-(4-bromo-2-chloro-phenoxy)-6,7-dimethoxy-cinnoline
—— [4-(3-naphthalen-1-yloxy-propyl)-piperazin-1-yl]-(3-phenyl-allylidene)-amine 41298-77-5 C26H29N3O
[4-(3-naphthalen-1-yloxy-propyl)-piperazin-1-yl]-(3-phenyl-allylidene)-amine
—— (4-nitro-phenylhydrazono)-(1(2)<i>H</i>-tetrazol-5-yl)-acetic acid hydrazide 57154-11-7 C9H9N9O3
(4-nitro-phenylhydrazono)-(1(2)<i>H</i>-tetrazol-5-yl)-acetic acid hydrazide
—— 4-Chloro-2-(4-chloro-2-phenylsulfanyl-phenylsulfanyl)-phenylamine 53692-05-0 C18H13Cl2NS2
4-Chloro-2-(4-chloro-2-phenylsulfanyl-phenylsulfanyl)-phenylamine
—— 4,4-dicyclopropyl-3-isopropyl-1-(toluene-4-sulfonyl)-azetidin-2-one 52114-54-2 C19H25NO3S
4,4-dicyclopropyl-3-isopropyl-1-(toluene-4-sulfonyl)-azetidin-2-one
—— 4-(2-Ethoxy-4-methoxy-phenyl)-butan-2-one 42924-41-4 C13H18O3
4-(2-Ethoxy-4-methoxy-phenyl)-butan-2-one
—— 4-Phenyl-6-chlor-2,3-benzo-1,8-naphthyridin 50735-38-1 C18H11ClN2
4-Phenyl-6-chlor-2,3-benzo-1,8-naphthyridin
—— 4-(2,3-Dihydro-6-iodo-2-benzoxazolyl)-N,N-dimethylbenzenamine 887588-07-0 C15H15IN2O
4-(2,3-Dihydro-6-iodo-2-benzoxazolyl)-N,N-dimethylbenzenamine
—— 4,4-diethyl-1-methyl-1,4,5,6-tetrahydro-2H-benzo[f]isochromene 1498320-76-5 C18H24O
4,4-diethyl-1-methyl-1,4,5,6-tetrahydro-2H-benzo[f]isochromene
—— 4-(2,4-dimethoxybenzylsulfanyl)-2-phenylquinazoline 896725-99-8 C23H20N2O2S
4-(2,4-dimethoxybenzylsulfanyl)-2-phenylquinazoline
—— (4-(cyclohexylthio)but-1-en-3-yne-1,1,2-triyl)tris((4-chlorophenyl)sulfane) 64672-75-9 C28H23Cl3S4
(4-(cyclohexylthio)but-1-en-3-yne-1,1,2-triyl)tris((4-chlorophenyl)sulfane)
—— 4H-Pyrimido<1,2-a>pyrimidin-4-on 23443-26-7 C7H5N3O
4H-Pyrimido<1,2-a>pyrimidin-4-on
—— 4-(N',N'-dimethylamino)-N-(triethoxysilyl)propyl-1,8-naphthalenedicarboxylic acid imide 1403653-65-5 C23H32N2O5Si
4-(N',N'-dimethylamino)-N-(triethoxysilyl)propyl-1,8-naphthalenedicarboxylic acid imide
—— 4-[4-[(furan-3-ylmethyl)-amino]-2-(7-methyl-pyrido[2,3-d]pyrimidin-4-ylamino)-phenylsulfanyl]-phenol 944503-19-9 C25H21N5O2S
4-[4-[(furan-3-ylmethyl)-amino]-2-(7-methyl-pyrido[2,3-d]pyrimidin-4-ylamino)-phenylsulfanyl]-phenol
—— 4-amino-benzoic acid-(3-pyrrolidino-propyl ester) 858450-27-8 C14H20N2O2
4-amino-benzoic acid-(3-pyrrolidino-propyl ester)
—— 4-Phenoxymethyl-[1,3,2]dioxaphospholane 2-oxide 19390-10-4 C9H11O4P
4-Phenoxymethyl-[1,3,2]dioxaphospholane 2-oxide
—— 4-(benzo[d]thiazole-2-carbonyl)benzonitrile 1394973-44-4 C15H8N2OS
4-(benzo[d]thiazole-2-carbonyl)benzonitrile
—— 4-[(3β)-acetoxy-24-nor-5α,22E-chola-7,22-dien-23-yl]-1,3-dimethylpyridinium iodide 1542168-55-7 C32H46NO2*I
4-[(3β)-acetoxy-24-nor-5α,22E-chola-7,22-dien-23-yl]-1,3-dimethylpyridinium iodide
—— 4-(4-((S)-2-((R)-2-((S)-2-((R)-2-amino-4-phenylbutanamido)-3-(biphenyl-4-yl)propanamido)-3-phenylpropanamido)-3-methoxy-3-oxopropyl)phenylamino)-4-oxobutanoic acid 1211448-79-1 C48H51N5O8
4-(4-((S)-2-((R)-2-((S)-2-((R)-2-amino-4-phenylbutanamido)-3-(biphenyl-4-yl)propanamido)-3-phenylpropanamido)-3-methoxy-3-oxopropyl)phenylamino)-4-oxobutanoic acid
—— 4-Chloro-3-fluoropyridin-2-OL 1227596-29-3 C5H3ClFNO
4-Chloro-3-fluoropyridin-2-OL
—— 4-((2-(2-((4-Ethylphenyl)amino)-2-oxoacetyl)hydrazono)methyl)phenyl 4-propoxybenzoate 767312-05-0 C27H27N3O5
4-((2-(2-((4-Ethylphenyl)amino)-2-oxoacetyl)hydrazono)methyl)phenyl 4-propoxybenzoate
—— 4a,5,8,8a-Tetrahydro-2,3,4a,6,7,8a-hexamethyl-1,4-naphthochinon 93163-44-1 C16H22O2
4a,5,8,8a-Tetrahydro-2,3,4a,6,7,8a-hexamethyl-1,4-naphthochinon
—— [4-(6'-tert-butylamino-[2,2';4',3"]terpyridin-5"-yl)-phenyl]-(4-isopropyl-piperazin-1-yl)-methanone 1171041-17-0 C33H38N6O
[4-(6'-tert-butylamino-[2,2';4',3"]terpyridin-5"-yl)-phenyl]-(4-isopropyl-piperazin-1-yl)-methanone
—— 4-[3-(4-Phenyl-furazan-3-sulfonyl)-propyl]-imidazole-1-carboxylic acid tert-butyl ester 863502-52-7 C19H22N4O5S
4-[3-(4-Phenyl-furazan-3-sulfonyl)-propyl]-imidazole-1-carboxylic acid tert-butyl ester
—— (4S,5S,6R)-4-methoxy-2,2-dimethyl-5-((tetrahydro-2H-pyran-2-yl)oxy)-6-vinyltetrahydro-2H-pyran 1268471-04-0 C15H26O4
(4S,5S,6R)-4-methoxy-2,2-dimethyl-5-((tetrahydro-2H-pyran-2-yl)oxy)-6-vinyltetrahydro-2H-pyran
—— 4-ethyl-3-methyl-2H,5H-pyrano[3,2-c]chromene-2,5-dione 1028711-96-7 C15H12O4
4-ethyl-3-methyl-2H,5H-pyrano[3,2-c]chromene-2,5-dione
—— 4-(4-Chlorophenyl)-1-[3-(3,4-ethylenedioxyphenylcarbamoyloxy)propyl]piperazine, hydrochloride 141473-77-0 C22H26ClN3O4*ClH
4-(4-Chlorophenyl)-1-[3-(3,4-ethylenedioxyphenylcarbamoyloxy)propyl]piperazine, hydrochloride
—— 4-tert-butylphenylboronic dimethyl ester 1092730-06-7 C12H19BO2
4-tert-butylphenylboronic dimethyl ester
—— 4-{(1S,2S,4R)-2-[4-(pyridin-2-yl-methoxy)phenyl]bicyclo[2.2.1]hept-2-yl}benzoic acid 1141360-47-5 C26H25NO3
4-{(1S,2S,4R)-2-[4-(pyridin-2-yl-methoxy)phenyl]bicyclo[2.2.1]hept-2-yl}benzoic acid
—— 4-[(1-(5-Chloro-2-(3,5-cis-dimethyl-piperidino)-phenyl)-1-ethyl)-aminocarbonylmethyl]-benzoic acid methyl ester 83894-75-1 C25H31ClN2O3
4-[(1-(5-Chloro-2-(3,5-cis-dimethyl-piperidino)-phenyl)-1-ethyl)-aminocarbonylmethyl]-benzoic acid methyl ester
—— 4-hydroxymethylphenylsulfonyl-3-methylenepyrrolidine 1352741-02-6 C12H15NO3S
4-hydroxymethylphenylsulfonyl-3-methylenepyrrolidine