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中文名称 英文名称 CAS号 化学式 结构式图片
—— 4-O-(2-dibnzylaminoethyl)-2,3:4,5-diisopropylidene-1-O-(methoxycarbonylmethyl)-scyllo-inositol 863892-04-0 C31H41NO8
4-O-(2-dibnzylaminoethyl)-2,3:4,5-diisopropylidene-1-O-(methoxycarbonylmethyl)-scyllo-inositol
—— 4-chloro-N-(2-methylindolin-1-yl)-3-sulfamoylbenzamide compound with 4,5-dichloro-3,6-dioxocyclohexa-1,4-diene-1,2-dicarbonitrile (1:1) 1108610-87-2 C8Cl2N2O2*C16H16ClN3O3S
4-chloro-N-(2-methylindolin-1-yl)-3-sulfamoylbenzamide compound with 4,5-dichloro-3,6-dioxocyclohexa-1,4-diene-1,2-dicarbonitrile (1:1)
—— 4,4-Dimethyl-5-androsten-3β,17β-diol-3-monoacetat 76389-26-9 C23H36O3
4,4-Dimethyl-5-androsten-3β,17β-diol-3-monoacetat
—— 4-bromobutyltetra-O-acetyl-β-D-glucopyranoside 16977-84-7 C18H27BrO10
4-bromobutyltetra-O-acetyl-β-D-glucopyranoside
—— 4-Chloro-2-methyl-3-[2-(phenylsulfonyl)benzyl]-1H-pyrrolo[3,2-c]pyridine 1415043-03-6 C21H17ClN2O2S
4-Chloro-2-methyl-3-[2-(phenylsulfonyl)benzyl]-1H-pyrrolo[3,2-c]pyridine
—— 4.4-Dinitro-valeroyl-acetylperoxid 22721-62-6 C7H10N2O8
4.4-Dinitro-valeroyl-acetylperoxid
—— 4-bromo-6-(2-bromo-4,6-dimethoxyphenyl)-2-methoxyphenol 1446145-47-6 C15H14Br2O4
4-bromo-6-(2-bromo-4,6-dimethoxyphenyl)-2-methoxyphenol
—— 4,4-diethyl-2-(vinylsulfonyl)cyclobutanone 119770-10-4 C10H16O3S
4,4-diethyl-2-(vinylsulfonyl)cyclobutanone
—— (4S,5S)-4,5-di-tert-butyl-2,2,3,3,6,6,7,7-octamethyloctane 128531-04-4 C6F16P2
(4S,5S)-4,5-di-tert-butyl-2,2,3,3,6,6,7,7-octamethyloctane
—— 4-ethyl-4-methyl-2-(vinylsulfonyl)cyclobutanone 119770-09-1 C9H14O3S
4-ethyl-4-methyl-2-(vinylsulfonyl)cyclobutanone
—— [4,4-bis-(3,5-di-tert-butyl-4-hydroxyphenylsulfanyl)piperidin-1-yl]acetic acid ethyl ester 1402049-12-0 C37H57NO4S2
[4,4-bis-(3,5-di-tert-butyl-4-hydroxyphenylsulfanyl)piperidin-1-yl]acetic acid ethyl ester
—— 4-methyl-6-phenyl-1H-pyrrolo[3,4-c]pyridine-1,3(2H)-dione 13216-91-6 C14H10N2O2
4-methyl-6-phenyl-1H-pyrrolo[3,4-c]pyridine-1,3(2H)-dione
—— 4-(2-(3-(4-(but-1-en-2-yl)benzyl)-5-(4-(but-2-en-2-yl)phenyl)pentyl)phenethyl)-4'-(tert-butyl)-1,1'-biphenyl 1218937-40-6 C40H38F3N3O4
4-(2-(3-(4-(but-1-en-2-yl)benzyl)-5-(4-(but-2-en-2-yl)phenyl)pentyl)phenethyl)-4'-(tert-butyl)-1,1'-biphenyl
—— 4-cyano-2,3-dimethyl-pentenedioic acid diethyl ester 108247-98-9 C12H17NO4
4-cyano-2,3-dimethyl-pentenedioic acid diethyl ester
—— 4-etoxy-1-<2-deoxy-2-methylidene-3,5-O-(tetraisopropyldisiloxane-1,3-diyl)-β-D-ribofuranosyl>-2-(1H)-pyrimidinone 113648-23-0 C24H42N2O6Si2
4-etoxy-1-<2-deoxy-2-methylidene-3,5-O-(tetraisopropyldisiloxane-1,3-diyl)-β-D-ribofuranosyl>-2-(1H)-pyrimidinone
—— 4,5α-epoxy-3,6β,14-trihydroxy-6α-ethyl-17-(cyclopropylmethyl)morphinan 96453-62-2 C22H29NO4
4,5α-epoxy-3,6β,14-trihydroxy-6α-ethyl-17-(cyclopropylmethyl)morphinan
—— 4,6-di-O-benzyl-myo-inositol 149713-85-9 C20H24O6
4,6-di-O-benzyl-myo-inositol
—— 4a-((2-hydroxy-2-methylpropyl)peroxy)-7,8-dimethyl-10-((2S,3S,4R)-2,3,4,5-tetrahydroxypentyl)-5,10-dihydrobenzo[g]pteridine-2,4(3H,4aH)-dione 132855-96-0 C21H30N4O9
4a-((2-hydroxy-2-methylpropyl)peroxy)-7,8-dimethyl-10-((2S,3S,4R)-2,3,4,5-tetrahydroxypentyl)-5,10-dihydrobenzo[g]pteridine-2,4(3H,4aH)-dione
—— (4R,6S)-4-((tert-butyldiphenylsilyl)oxy)-6-((E)-2-(4-(4-fluorophenyl)-2-isopropyl-6-phenylpyridin-3-yl)vinyl)tetrahydro-2H-pyran-2-one 122254-10-8 C43H44FNO3Si
(4R,6S)-4-((tert-butyldiphenylsilyl)oxy)-6-((E)-2-(4-(4-fluorophenyl)-2-isopropyl-6-phenylpyridin-3-yl)vinyl)tetrahydro-2H-pyran-2-one
—— 4-Bromo-5-(4-bromo-phenyl)-3-hydroxy-5H-furan-2-one 42393-34-0 C10H6Br2O3
4-Bromo-5-(4-bromo-phenyl)-3-hydroxy-5H-furan-2-one
—— (4R,4aR,7aR,12bS)-9-methoxy-6,6-dimethyl-2,3,4,4a,5,6-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-7(7aH)-one hydrochloride 77794-13-9 C19H23NO3*ClH
(4R,4aR,7aR,12bS)-9-methoxy-6,6-dimethyl-2,3,4,4a,5,6-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-7(7aH)-one hydrochloride
—— 4-n-butyl-4-(3-sulfopropyl)thiomorpholinium 1,1-dioxide trifluoromethane sulfonate 1551088-95-9 CF3O3S*C11H24NO5S2
4-n-butyl-4-(3-sulfopropyl)thiomorpholinium 1,1-dioxide trifluoromethane sulfonate
—— 4'-O-(2''''-bromoethyl)-naringin 1419854-26-4 C29H35BrO14
4'-O-(2''''-bromoethyl)-naringin
—— 4-methoxy-2,2,5,7,8-pentamethylchroman-6-ol 119529-13-4 C15H22O3
4-methoxy-2,2,5,7,8-pentamethylchroman-6-ol
—— 4-methoxy-butyric acid-(3-oxo-androst-4-en-17β-yl ester) 102811-44-9 C24H36O4
4-methoxy-butyric acid-(3-oxo-androst-4-en-17β-yl ester)
—— 4-bromo-N-cyclohexyl-3-cyclopropyl-6-fluoroisoquinolin-1-amine 1313495-93-0 C18H20BrFN2
4-bromo-N-cyclohexyl-3-cyclopropyl-6-fluoroisoquinolin-1-amine
—— 4-bromo-7-chloro-N-cyclohexyl-3-cyclopropylisoquinolin-1-amine 1313495-89-4 C18H20BrClN2
4-bromo-7-chloro-N-cyclohexyl-3-cyclopropylisoquinolin-1-amine
—— 4-chloro-5-methyl-6-[4-(methyl-2-acetoxy)phenyl]-furo[2,3,d]pyrimidine 866183-57-5 C16H13ClN2O4
4-chloro-5-methyl-6-[4-(methyl-2-acetoxy)phenyl]-furo[2,3,d]pyrimidine
—— 4-Methylpentyl-trimethylstannan 27585-55-3 C9H22Sn
4-Methylpentyl-trimethylstannan
—— 4,5α-epoxy-3,14-dihydroxy-6-<(Z)-carbethoxymethylene>-17-(cyclopropylmethyl)morphinan 6β-oxide 96453-59-7 C24H29NO6
4,5α-epoxy-3,14-dihydroxy-6-<(Z)-carbethoxymethylene>-17-(cyclopropylmethyl)morphinan 6β-oxide
—— 4-(3-{2-[2-(2,2-Dimethyl-4-oxo-3,4-dihydro-2H-benzo[e][1,3]oxazin-6-ylmethoxy)-ethoxy]-ethyl}-4,4-dimethyl-2,5-dioxo-imidazolidin-1-yl)-2-trifluoromethyl-benzonitrile 636595-68-1 C28H29F3N4O6
4-(3-{2-[2-(2,2-Dimethyl-4-oxo-3,4-dihydro-2H-benzo[e][1,3]oxazin-6-ylmethoxy)-ethoxy]-ethyl}-4,4-dimethyl-2,5-dioxo-imidazolidin-1-yl)-2-trifluoromethyl-benzonitrile
—— 4a,8a-dimethyl-tetrahydro-cyclobuta[1,2-d;3,4-d']dipyrimidine-2,4,6,8-tetraone 13526-50-6 C10H12N4O4
4a,8a-dimethyl-tetrahydro-cyclobuta[1,2-d;3,4-d']dipyrimidine-2,4,6,8-tetraone
—— (+/-)-4<i>c</i>,6<i>t</i>-dibromo-cyclohexane-1<i>r</i>,2<i>t</i>,3<i>c</i>,5<i>t</i>-tetraol 6090-94-4 C6H10Br2O4
(+/-)-4<i>c</i>,6<i>t</i>-dibromo-cyclohexane-1<i>r</i>,2<i>t</i>,3<i>c</i>,5<i>t</i>-tetraol
—— 4-methyl-2-oxo-N-phenylpentanamide 7683-67-2 C12H15NO2
4-methyl-2-oxo-N-phenylpentanamide
—— (4aS,8aR)-8-[(E)-2-((4aR,6S,8aS)-6-Acetoxy-2,5,5,8a-tetramethyl-3,4,4a,5,6,7,8,8a-octahydro-naphthalen-1-yl)-vinyl]-2,2,7-trimethyl-1,3,4,5,6,8a-hexahydro-2H-naphthalene-4a-carboxylic acid methyl ester 611233-93-3 C33H50O4
(4aS,8aR)-8-[(E)-2-((4aR,6S,8aS)-6-Acetoxy-2,5,5,8a-tetramethyl-3,4,4a,5,6,7,8,8a-octahydro-naphthalen-1-yl)-vinyl]-2,2,7-trimethyl-1,3,4,5,6,8a-hexahydro-2H-naphthalene-4a-carboxylic acid methyl ester
—— 4-(2-(((4-methyl-1H-imidazol-5-yl)methylene)amino)ethyl)benzene-1,2-diol 1363301-25-0 C13H15N3O2
4-(2-(((4-methyl-1H-imidazol-5-yl)methylene)amino)ethyl)benzene-1,2-diol
—— 4-[(S)-[(2R,4S,5R)-5-ethenyl-1-azabicyclo[2.2.2]octan-2-yl]-(6-pyridin-2-ylpyridin-2-yl)oxymethyl]quinoline 1446495-78-8 C29H28N4O
4-[(S)-[(2R,4S,5R)-5-ethenyl-1-azabicyclo[2.2.2]octan-2-yl]-(6-pyridin-2-ylpyridin-2-yl)oxymethyl]quinoline
—— 4-[1-hydroxy-2-(propan-2-ylamino)ethyl]cyclohexa-3,5-diene-1,2-dione 14309-63-8 C11H15NO3
4-[1-hydroxy-2-(propan-2-ylamino)ethyl]cyclohexa-3,5-diene-1,2-dione
—— (4S,5S)-5-{[tert-butyl(diphenyl)silyl]methyl}-4-[(diethoxyphosphorothioyl)(difluoro)methyl]tetrahydrofuran-2-yl acetate 496048-33-0 C28H39F2O6PSSi
(4S,5S)-5-{[tert-butyl(diphenyl)silyl]methyl}-4-[(diethoxyphosphorothioyl)(difluoro)methyl]tetrahydrofuran-2-yl acetate
—— 4-[2-Amino-4-(4-bromo-phenyl)-thiazol-5-ylazo]-N-(6-methoxy-pyridazin-3-yl)-benzenesulfonamide 97855-03-3 C20H16BrN7O3S2
4-[2-Amino-4-(4-bromo-phenyl)-thiazol-5-ylazo]-N-(6-methoxy-pyridazin-3-yl)-benzenesulfonamide
—— 4-ethoxy-2,6-dimethyl-benzoic acid-(2-pyrrolidino-ethyl ester) 111032-19-0 C17H25NO3
4-ethoxy-2,6-dimethyl-benzoic acid-(2-pyrrolidino-ethyl ester)
—— 4'-O-allyl-naringin 1419853-85-2 C30H36O14
4'-O-allyl-naringin
—— 4-(3-methyl-1-phenylpyrazol-4-yl)spinacine 1206607-07-9 C17H17N5O2
4-(3-methyl-1-phenylpyrazol-4-yl)spinacine
—— 4-Brom-4.4-dinitro-butyrylchlorid 35433-45-5 C4H4BrClN2O5
4-Brom-4.4-dinitro-butyrylchlorid
—— 4β,17β-dihydroxy-4α-methyl-5α-androstane 220906-87-6 C20H34O2
4β,17β-dihydroxy-4α-methyl-5α-androstane
—— (+/-)-4,4-bis-(t-butyldimethylsilyloxymethyl)tetrahydrofuran-2-yl acetate 918954-93-5 C20H42O5Si2
(+/-)-4,4-bis-(t-butyldimethylsilyloxymethyl)tetrahydrofuran-2-yl acetate
—— 4-{2-[4-(2-Benzenesulfonylamino-ethyl)-phenoxy]-acetylamino}-benzoic acid 72131-66-9 C23H22N2O6S
4-{2-[4-(2-Benzenesulfonylamino-ethyl)-phenoxy]-acetylamino}-benzoic acid
—— 4-[[(1E,6E)-1,7-bis(4-hydroxy-3-methoxyphenyl)-5-[4-[(6-methoxypyridazin-3-yl)sulfamoyl]phenyl]iminohepta-1,6-dien-3-ylidene]amino]-N-(6-methoxypyridazin-3-yl)benzenesulfonamide 1443768-40-8 C43H40N8O10S2
4-[[(1E,6E)-1,7-bis(4-hydroxy-3-methoxyphenyl)-5-[4-[(6-methoxypyridazin-3-yl)sulfamoyl]phenyl]iminohepta-1,6-dien-3-ylidene]amino]-N-(6-methoxypyridazin-3-yl)benzenesulfonamide
—— 4-((2-(3,5-dimethylpyrazol-1-yl)ethyl)(2-ethoxy-2-oxoethyl)amino)butanoic acid 1259313-18-2 C15H25N3O4
4-((2-(3,5-dimethylpyrazol-1-yl)ethyl)(2-ethoxy-2-oxoethyl)amino)butanoic acid
—— 4-[[(1E,6E)-3-hydroxy-1,7-bis(4-hydroxy-3-methoxyphenyl)-5-oxohepta-1,3,6-trien-4-yl]diazenyl]-N-(6-methoxypyridazin-3-yl)benzenesulfonamide 1443768-45-3 C32H29N5O9S
4-[[(1E,6E)-3-hydroxy-1,7-bis(4-hydroxy-3-methoxyphenyl)-5-oxohepta-1,3,6-trien-4-yl]diazenyl]-N-(6-methoxypyridazin-3-yl)benzenesulfonamide