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中文名称 英文名称 CAS号 化学式 结构式图片
—— 4<i>t</i>-<i>tert</i>-butyl-1<i>r</i>-methyl-1-phenyl-phosphinanium; bromide 61332-83-0 Br*C16H26P
4<i>t</i>-<i>tert</i>-butyl-1<i>r</i>-methyl-1-phenyl-phosphinanium; bromide
—— 4-(octyloxymethyl)aniline 1039934-05-8 C15H25NO
4-(octyloxymethyl)aniline
—— 4-(3,4-dimethoxyphenyl)-5-(4-nitrophenyl)penta-(2E,4Z)-dienoyl azide 1346463-57-7 C19H16N4O5
4-(3,4-dimethoxyphenyl)-5-(4-nitrophenyl)penta-(2E,4Z)-dienoyl azide
—— 4-bromo-1,3-dihydroxy-2-(1,1-dioxo-2H-(1,2,4)-benzothiadiazin-3-yl)naphthalene 1190951-40-6 C17H11BrN2O4S
4-bromo-1,3-dihydroxy-2-(1,1-dioxo-2H-(1,2,4)-benzothiadiazin-3-yl)naphthalene
—— 4-amino-3-[6-(4-methylpiperazinyl)benzimidazol-2-yl]-2-oxohydroquinoline-6-carboxylic acid 668431-36-5 C22H22N6O3
4-amino-3-[6-(4-methylpiperazinyl)benzimidazol-2-yl]-2-oxohydroquinoline-6-carboxylic acid
—— 4-chloro-<i>N</i>-[2-(4-chloro-phenyl)-5-methyl-2<i>H</i>-[1,2,3]triazol-4-ylmethylene]-aniline 59098-82-7 C16H12Cl2N4
4-chloro-<i>N</i>-[2-(4-chloro-phenyl)-5-methyl-2<i>H</i>-[1,2,3]triazol-4-ylmethylene]-aniline
—— (4-fluoro-5-(undecyloxy)Salen)oxovanadium(IV) 161995-86-4 C38H56F2N2O5V
(4-fluoro-5-(undecyloxy)Salen)oxovanadium(IV)
—— 4-[1-(3-chlorophenyl)-3-(4-methoxyphenyl)-1H-pyrazol-4-yl]-1,2,3,4,7,8-hexahydro-2-oxoquinazolin-5(6H)-one 1422538-59-7 C24H21ClN4O3
4-[1-(3-chlorophenyl)-3-(4-methoxyphenyl)-1H-pyrazol-4-yl]-1,2,3,4,7,8-hexahydro-2-oxoquinazolin-5(6H)-one
—— [4-(2-Ethoxy-ethylamino)-phenyl]-(2-hydroxy-phenyl)-methanone 31684-72-7 C17H19NO3
[4-(2-Ethoxy-ethylamino)-phenyl]-(2-hydroxy-phenyl)-methanone
—— (4R,5S,6R)-5,6-diallyloxy-7-hydroxy-heptano-1,4-lactone 1147996-11-9 C13H20O5
(4R,5S,6R)-5,6-diallyloxy-7-hydroxy-heptano-1,4-lactone
—— 4β,19-Oxido-5α-chlor-19-hydroxyandrostan-17-on 100024-78-0 C19H27ClO3
4β,19-Oxido-5α-chlor-19-hydroxyandrostan-17-on
—— 4,11-Diamino-2-[4-(2-hydroxy-ethyl)-phenyl]-3-imino-2,3-dihydro-naphtho[2,3-f]isoindole-1,5,10-trione 41313-48-8 C24H18N4O4
4,11-Diamino-2-[4-(2-hydroxy-ethyl)-phenyl]-3-imino-2,3-dihydro-naphtho[2,3-f]isoindole-1,5,10-trione
—— 4-Diethylcarbamoylmethoxy-3-methoxy-benzoic acid allyl ester 98248-86-3 C17H23NO5
4-Diethylcarbamoylmethoxy-3-methoxy-benzoic acid allyl ester
—— 4-(2-chloro-phenyl)-3-methyl-1-phenyl-6,8-dihydro-1<i>H</i>-pyrazolo[3,4-<i>e</i>][1,4]diazepin-7-one 63961-19-3 C19H15ClN4O
4-(2-chloro-phenyl)-3-methyl-1-phenyl-6,8-dihydro-1<i>H</i>-pyrazolo[3,4-<i>e</i>][1,4]diazepin-7-one
—— 4-Dimethylamino-3,3-dimethyl-buttersaeure 14093-17-5 C8H17NO2
4-Dimethylamino-3,3-dimethyl-buttersaeure
—— 4-(5-Allyloxy-biphenyl-3-sulfonyl)-5-methylsulfanyl-thiophene-2-carboxamidine 732243-97-9 C21H20N2O3S3
4-(5-Allyloxy-biphenyl-3-sulfonyl)-5-methylsulfanyl-thiophene-2-carboxamidine
—— (4-nitro-2-phenethyloxyphenyl)-carbamic acid ethyl ester 766518-98-3 C17H18N2O5
(4-nitro-2-phenethyloxyphenyl)-carbamic acid ethyl ester
—— [4-(3-Piperidin-1-ylpropoxy)phenyl]-[4-[4-(trifluoromethyl)pyridin-2-yl]piperazin-1-yl]methanone 685871-54-9 C25H31F3N4O2
[4-(3-Piperidin-1-ylpropoxy)phenyl]-[4-[4-(trifluoromethyl)pyridin-2-yl]piperazin-1-yl]methanone
—— (4-cyclobutylpiperazin-1-yl)-[6-(4-hydroxyphenyl)-3-methyl-1H-pyrazolo[3,4-b]pyridin-4-yl]methanone 1429167-11-2 C22H25N5O2
(4-cyclobutylpiperazin-1-yl)-[6-(4-hydroxyphenyl)-3-methyl-1H-pyrazolo[3,4-b]pyridin-4-yl]methanone
—— 4-[5-(1-Benzofuran-2-yl)thiophen-2-yl]-1-[5-[5-[5-[4-[5-(1-benzofuran-2-yl)thiophen-2-yl]-2,5-bis(2-ethylhexyl)-3,6-dioxopyrrolo[3,4-c]pyrrol-1-yl]thiophen-2-yl]thiophen-2-yl]thiophen-2-yl]-2,5-bis(2-ethylhexyl)pyrrolo[3,4-c]pyrrole-3,6-dione 1505519-06-1 C80H88N4O6S5
4-[5-(1-Benzofuran-2-yl)thiophen-2-yl]-1-[5-[5-[5-[4-[5-(1-benzofuran-2-yl)thiophen-2-yl]-2,5-bis(2-ethylhexyl)-3,6-dioxopyrrolo[3,4-c]pyrrol-1-yl]thiophen-2-yl]thiophen-2-yl]thiophen-2-yl]-2,5-bis(2-ethylhexyl)pyrrolo[3,4-c]pyrrole-3,6-dione
—— 4-nitrobenzaldehyde [3-methyl-7-(1-naphthylmethyl)-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-yl]hydrazone 478252-64-1 C24H19N7O4
4-nitrobenzaldehyde [3-methyl-7-(1-naphthylmethyl)-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-yl]hydrazone
—— {4-[(1R)-3-oxocyclopentyl]phenoxy}acetic acid methyl ester 1211473-30-1 C14H16O4
{4-[(1R)-3-oxocyclopentyl]phenoxy}acetic acid methyl ester
—— 4-methyl-N'-(5-methyl-1,3-benzoxazol-2-yl)benzenecarboximidamide 129227-37-8 C16H15N3O
4-methyl-N'-(5-methyl-1,3-benzoxazol-2-yl)benzenecarboximidamide
—— 4β-acetoxy-3β-p-tolylsulphonyloxyandrost-5-en-17-one 21358-91-8 C28H36O6S
4β-acetoxy-3β-p-tolylsulphonyloxyandrost-5-en-17-one
—— 4-pentenyl 6-deoxy-2,3-O-isopropylidene-α-L-talopyranoside 683772-96-5 C14H24O5
4-pentenyl 6-deoxy-2,3-O-isopropylidene-α-L-talopyranoside
—— 4-chlorophenyl 3,4-di-O-acetyl-6-azido-2-deoxy-2-fluoro-1-thio-β-D-glucopyranoside 1415238-57-1 C16H17ClFN3O5S
4-chlorophenyl 3,4-di-O-acetyl-6-azido-2-deoxy-2-fluoro-1-thio-β-D-glucopyranoside
—— (4-dimethylamino-2-methyl-phenyl)-(4-dimethylamino-3-methyl-phenyl)-methane 861610-25-5 C19H26N2
(4-dimethylamino-2-methyl-phenyl)-(4-dimethylamino-3-methyl-phenyl)-methane
—— 4-Trimethylsilyl-4H-cyclopenta<def>phenanthren 60991-99-3 C18H18Si
4-Trimethylsilyl-4H-cyclopenta<def>phenanthren
—— (4-((3-isopropylphenyl)amino)-3-nitrophenyl)(piperidin-1-yl)methanone 1537193-33-1 C21H25N3O3
(4-((3-isopropylphenyl)amino)-3-nitrophenyl)(piperidin-1-yl)methanone
—— 4-N-[[3-(4-chlorophenyl)phenyl]methylideneamino]-2-N,2-N-diethylpyrimidine-2,4-diamine 879404-42-9 C21H22ClN5
4-N-[[3-(4-chlorophenyl)phenyl]methylideneamino]-2-N,2-N-diethylpyrimidine-2,4-diamine
—— (4S,4aS,5aR,12aS)-9-(2-(tert-butylamino)acetamido)-4-(dimethylamino)-7-fluoro-3,10,12,12a-tetrahydroxy-5a-methyl-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide 1253799-37-9 C28H35FN4O8
(4S,4aS,5aR,12aS)-9-(2-(tert-butylamino)acetamido)-4-(dimethylamino)-7-fluoro-3,10,12,12a-tetrahydroxy-5a-methyl-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide
—— 4,5,6,7-tetrachloro-2'-p-anisyl-3'-phenyl-spiro<1,3-benzodioxole-2,4'(3'H)-quinazoline> 77796-32-8 C27H16Cl4N2O3
4,5,6,7-tetrachloro-2'-p-anisyl-3'-phenyl-spiro<1,3-benzodioxole-2,4'(3'H)-quinazoline>
—— 4-amino-5,5-diethoxy-1-(toluene-4-sulfonyl)-3,4-dihydro-1H-benzo[c,d]indole 849413-53-2 C22H26N2O4S
4-amino-5,5-diethoxy-1-(toluene-4-sulfonyl)-3,4-dihydro-1H-benzo[c,d]indole
—— 4-Methyl-2-oxo-pentanoic acid tert-butylamide 66647-42-5 C10H19NO2
4-Methyl-2-oxo-pentanoic acid tert-butylamide
—— 4-{[1-(3-Nitro-phenyl)-meth-(E)-ylidene]-amino}-cyclohexanol 248585-30-0 C13H16N2O3
4-{[1-(3-Nitro-phenyl)-meth-(E)-ylidene]-amino}-cyclohexanol
—— 4-<i>tert</i>-butyl-2-methoxymethyl-imidazole-1-carboxylic acid dimethylamide 56658-39-0 C12H21N3O2
4-<i>tert</i>-butyl-2-methoxymethyl-imidazole-1-carboxylic acid dimethylamide
—— 4-cyclopropylaminopiperidine-1-carboxylic acid (4-{6-amino-5-[1-(2,6-dichloro-3-fluorophenyl)ethoxy]pyridin-3-yl}phenyl)amide acetate 877620-18-3 C2H4O2*C28H30Cl2FN5O2
4-cyclopropylaminopiperidine-1-carboxylic acid (4-{6-amino-5-[1-(2,6-dichloro-3-fluorophenyl)ethoxy]pyridin-3-yl}phenyl)amide acetate
—— 4-Hydroxy-naphthalene-1,5-disulfonic acid 5-amide 1-m-tolylamide 13339-77-0 C17H16N2O5S2
4-Hydroxy-naphthalene-1,5-disulfonic acid 5-amide 1-m-tolylamide
—— 4-Bromo-3,5-dihydroxy-N-(5-methyl-2-nitro-phenyl)-benzamide 14582-41-3 C14H11BrN2O5
4-Bromo-3,5-dihydroxy-N-(5-methyl-2-nitro-phenyl)-benzamide
—— 4-isopropylamino-8-nitro-1-phenyl-1,3-dihydro-benzo[<i>b</i>][1,4]diazepin-2-one 36985-53-2 C18H18N4O3
4-isopropylamino-8-nitro-1-phenyl-1,3-dihydro-benzo[<i>b</i>][1,4]diazepin-2-one
—— 4-Amino-N,N-di-sec-butyl-benzamide 35845-90-0 C15H24N2O
4-Amino-N,N-di-sec-butyl-benzamide
—— 4-Methoxy-N-(3-phenyl-2-p-tolyl-isothioureidocarbothioyl)-benzamide 39535-99-4 C23H21N3O2S2
4-Methoxy-N-(3-phenyl-2-p-tolyl-isothioureidocarbothioyl)-benzamide
—— 4-Dimethylamino-2-(4-ethoxy-phenyl)-butyric acid ethyl ester 36040-70-7 C16H25NO3
4-Dimethylamino-2-(4-ethoxy-phenyl)-butyric acid ethyl ester
—— 4-Butoxy-N,N-di-sec-butyl-benzamide 36053-52-8 C19H31NO2
4-Butoxy-N,N-di-sec-butyl-benzamide
—— 4-hydroxy-1,4,5,5-tetramethyl-pyrrolidine-3-carbonitrile 26477-23-6 C9H16N2O
4-hydroxy-1,4,5,5-tetramethyl-pyrrolidine-3-carbonitrile
—— 4-[3-[7,13,16,21,24-pentakis[(2-methylpropan-2-yl)oxycarbonyl]-1,4,7,10,13,16,21,24-octazabicyclo[8.8.8]hexacosan-4-yl]propoxy]benzoic acid 1169877-78-4 C53H92N8O13
4-[3-[7,13,16,21,24-pentakis[(2-methylpropan-2-yl)oxycarbonyl]-1,4,7,10,13,16,21,24-octazabicyclo[8.8.8]hexacosan-4-yl]propoxy]benzoic acid
—— (4-Bromo-phenylthiocarbamoylsulfanyl)-acetic acid ethyl ester 75231-30-0 C11H12BrNO2S2
(4-Bromo-phenylthiocarbamoylsulfanyl)-acetic acid ethyl ester
—— 4-Pyrimidineacetamide, N-cyclohexyl-1,2,3,6-tetrahydro-N-(2-hydroxyethyl)-2,6-dioxo- 1303503-74-3 C14H21N3O4
4-Pyrimidineacetamide, N-cyclohexyl-1,2,3,6-tetrahydro-N-(2-hydroxyethyl)-2,6-dioxo-
—— 4-(3-hydroxy-3-methyl-1-butynyl)-2-iodophenyl acetate 166803-98-1 C13H13IO3
4-(3-hydroxy-3-methyl-1-butynyl)-2-iodophenyl acetate
—— 4-(1,2-dimethyl-1H-imidazol-5-yl)-1-phenyl-1H-pyrazole 1330767-33-3 C14H14N4
4-(1,2-dimethyl-1H-imidazol-5-yl)-1-phenyl-1H-pyrazole