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中文名称 英文名称 CAS号 化学式 结构式图片
—— 4-hexyloxybenzoic acid 4-benzyloxyphenyl ester 148731-05-9 C26H28O4
4-hexyloxybenzoic acid 4-benzyloxyphenyl ester
—— 4-[4-(2-fluoro-5-methyl-phenyl)-thiazol-2-ylamino]-benzenesulfonamide 66121-91-3 C16H14FN3O2S2
4-[4-(2-fluoro-5-methyl-phenyl)-thiazol-2-ylamino]-benzenesulfonamide
—— (4S,6S)-6-methyl-4-phenoxycyclohex-2-enone 1232680-21-5 C13H14O2
(4S,6S)-6-methyl-4-phenoxycyclohex-2-enone
—— 4-[4-{3-(N-t-butoxycarbonyl-N-methylamino)-4-nitrophenoxy}phenylthiomethyl]-2-propyl-1-[2'-(1-triphenylmethyl-1H-tetrazol-5-yl)biphenyl-4-ylmethyl]-1H-imidazole-5-carboxylic acid methyl ester 1350440-92-4 C60H56N8O7S
4-[4-{3-(N-t-butoxycarbonyl-N-methylamino)-4-nitrophenoxy}phenylthiomethyl]-2-propyl-1-[2'-(1-triphenylmethyl-1H-tetrazol-5-yl)biphenyl-4-ylmethyl]-1H-imidazole-5-carboxylic acid methyl ester
—— ((4R,4aS,8aS)-2-Ethoxy-4a-methyl-5-oxo-octahydro-chromen-4-yl)-acetic acid 620114-20-7 C14H22O5
((4R,4aS,8aS)-2-Ethoxy-4a-methyl-5-oxo-octahydro-chromen-4-yl)-acetic acid
—— 4-(4-fluoro-3-(4-oxido-1-(quinazolin-4-yl)-1,4-azaphosphinan-4-yl)benzyl)phthalazin-1(2H)-one 1415140-34-9 C27H23FN5O2P
4-(4-fluoro-3-(4-oxido-1-(quinazolin-4-yl)-1,4-azaphosphinan-4-yl)benzyl)phthalazin-1(2H)-one
—— 4-nitrobenzyl (1S,5R,6S)-6-((1R)-1-hydroxyethyl)-2-[7-(1-hydroxy)ethylimidazo[5,1-b]thiazol-2-yl]-1-methyl-1-carbapen-2-em-3-carboxylate 211034-99-0 C24H24N4O7S
4-nitrobenzyl (1S,5R,6S)-6-((1R)-1-hydroxyethyl)-2-[7-(1-hydroxy)ethylimidazo[5,1-b]thiazol-2-yl]-1-methyl-1-carbapen-2-em-3-carboxylate
—— 4-bromo-4-methyl-5-thiophen-2-yl-2,4-dihydro-pyrazol-3-one 60848-30-8 C8H7BrN2OS
4-bromo-4-methyl-5-thiophen-2-yl-2,4-dihydro-pyrazol-3-one
—— 4-Chloro-3-cyclopropyl-1-methyl-1H-pyrazolo[3,4-b]pyridine-5-carbonyl chloride 1027822-09-8 C11H9Cl2N3O
4-Chloro-3-cyclopropyl-1-methyl-1H-pyrazolo[3,4-b]pyridine-5-carbonyl chloride
—— 4-O-(6-O-palmitoyl-β-D-galactopyranosyl)-β-D-glucopyranose 1449793-57-0 C28H52O12
4-O-(6-O-palmitoyl-β-D-galactopyranosyl)-β-D-glucopyranose
—— (4'-methyl-3,4,5,6-tetrahydro-2H-[1,2']bipyridinyl-4-yl)-(2-morpholin-4-yl-4,5-dihydro-3H-1,3,6-triaza-benzo[e]azulen-6-yl)methanone 1241892-71-6 C27H32N6O2
(4'-methyl-3,4,5,6-tetrahydro-2H-[1,2']bipyridinyl-4-yl)-(2-morpholin-4-yl-4,5-dihydro-3H-1,3,6-triaza-benzo[e]azulen-6-yl)methanone
—— (4-ethoxy-2-methyl-phenyl)-phenyl-diazene 116668-32-7 C15H16N2O
(4-ethoxy-2-methyl-phenyl)-phenyl-diazene
—— 4-(5-Methyl-2-oxotetrahydro-3-furanyliden)-imidazolidin-2,5-dion 91101-04-1 C8H8N2O4
4-(5-Methyl-2-oxotetrahydro-3-furanyliden)-imidazolidin-2,5-dion
—— (+/-)-(4<i>c</i>-benzoyloxy-2<i>r</i>,5<i>t</i>-dimethyl-piperidino)-acetic acid ethyl ester; hydrochloride 101865-10-5 C18H25NO4*ClH
(+/-)-(4<i>c</i>-benzoyloxy-2<i>r</i>,5<i>t</i>-dimethyl-piperidino)-acetic acid ethyl ester; hydrochloride
—— 4-chlorocarbonyloxy-1,1-dimethoxy-5-methyl-6-tetrahydropyran-2-yloxy-hexan-2-one 53250-14-9 C15H25ClO7
4-chlorocarbonyloxy-1,1-dimethoxy-5-methyl-6-tetrahydropyran-2-yloxy-hexan-2-one
—— 4-fluorotetradeca-1,2-diene 1440238-00-5 C14H25F
4-fluorotetradeca-1,2-diene
—— 4-cyanophenyl 4-O-acetyl-2,5-anhydro-3-O-methyl-1,6-dithio-α-L-guloseptanoside 316376-27-9 C16H17NO4S2
4-cyanophenyl 4-O-acetyl-2,5-anhydro-3-O-methyl-1,6-dithio-α-L-guloseptanoside
—— 4-[4,5-bis(5-chloro-2-methylthiophen-3-yl)-1H-imidazol-2-yl]phenol 1357284-25-3 C19H14Cl2N2OS2
4-[4,5-bis(5-chloro-2-methylthiophen-3-yl)-1H-imidazol-2-yl]phenol
—— 4-[(E)-4-Chloro-phenylimino]-6-imino-1,3-diphenyl-[1,3,5]triazinane-2-thione 137017-82-4 C21H16ClN5S
4-[(E)-4-Chloro-phenylimino]-6-imino-1,3-diphenyl-[1,3,5]triazinane-2-thione
—— 4-benzyl-3-hydroxy-2-methyl-2H-thiophen-5-one 677722-94-0 C12H12O2S
4-benzyl-3-hydroxy-2-methyl-2H-thiophen-5-one
—— 4(5)-Picrylmercapto-5(4)-nitroimidazole 82805-88-7 C9H4N6O8S
4(5)-Picrylmercapto-5(4)-nitroimidazole
—— 4,5-bis(dimethylamino)-2-methyl-1,3-diphenyl-1H-imidazol-3-ium iodide 1352643-60-7 C20H25N4*I
4,5-bis(dimethylamino)-2-methyl-1,3-diphenyl-1H-imidazol-3-ium iodide
—— 4-benzyloxy-6-methyl-2-methylsulfonyl-8-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)-7(8H)-pteridinone 701285-10-1 C41H34N4O11S
4-benzyloxy-6-methyl-2-methylsulfonyl-8-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)-7(8H)-pteridinone
—— 4-tert-butyl Nα-(cyclohexylcarbonyl)-N-{4-[4-(2-methoxyphenyl)piperazin-1-yl]butyl}-L-aspartamide 936749-38-1 C30H48N4O5
4-tert-butyl Nα-(cyclohexylcarbonyl)-N-{4-[4-(2-methoxyphenyl)piperazin-1-yl]butyl}-L-aspartamide
—— {4-[2-(2-Cyclohexyl-phenoxymethyl)-5-oxo-morpholin-4-yl]-phenyl}-acetic acid ethyl ester 77440-35-8 C27H33NO5
{4-[2-(2-Cyclohexyl-phenoxymethyl)-5-oxo-morpholin-4-yl]-phenyl}-acetic acid ethyl ester
—— (4-Ethoxy-phenyl)-[(E)-2-(4-ethyl-5-methyl-thiazol-2-yl)-1-methyl-vinyl]-amine 85037-12-3 C17H22N2OS
(4-Ethoxy-phenyl)-[(E)-2-(4-ethyl-5-methyl-thiazol-2-yl)-1-methyl-vinyl]-amine
—— 4-phenyl-4-(phenylimino)butan-2-one oxime 84850-53-3 C16H16N2O
4-phenyl-4-(phenylimino)butan-2-one oxime
—— (4-Butoxy-3-methoxy-phenyl)-acetic acid methyl ester 114130-99-3 C14H20O4
(4-Butoxy-3-methoxy-phenyl)-acetic acid methyl ester
—— <4-Hydroxy-styryl>-isopropyl-keton 91496-02-5 C12H14O2
<4-Hydroxy-styryl>-isopropyl-keton
—— 4-Benzoyl-2-benzoylamino-5,5-dimethyl-4,5-dihydro-1,3,4-thiadiazol 107261-66-5 C18H17N3O2S
4-Benzoyl-2-benzoylamino-5,5-dimethyl-4,5-dihydro-1,3,4-thiadiazol
—— 4-Chloro-N-[1-phenyl-pyrrolidin-(2E)-ylidene]-thiobenzamide 106582-24-5 C17H15ClN2S
4-Chloro-N-[1-phenyl-pyrrolidin-(2E)-ylidene]-thiobenzamide
—— 4-chloro-2-(hydrazinomethyl)-6-iodophenol 1048992-89-7 C7H8ClIN2O
4-chloro-2-(hydrazinomethyl)-6-iodophenol
—— 4-(2-(2-carboxy-ethyl)-3-{6-[3-(2,2-difluoro-benzo[1,3]dioxol-5-yl)-5-ethoxy-phenoxy]-hexyl}-phenoxy)-butyric acid 1246206-12-1 C34H38F2O9
4-(2-(2-carboxy-ethyl)-3-{6-[3-(2,2-difluoro-benzo[1,3]dioxol-5-yl)-5-ethoxy-phenoxy]-hexyl}-phenoxy)-butyric acid
—— 4-(2,5-bis-chloromethyl-pyrrolidin-1-yl)-benzaldehyde 10135-06-5 C13H15Cl2NO
4-(2,5-bis-chloromethyl-pyrrolidin-1-yl)-benzaldehyde
—— 4-(3-fluoro-pyridin-2-yl)-N-(4-isopropyl-phenyl)-benzamide 717112-01-1 C21H19FN2O
4-(3-fluoro-pyridin-2-yl)-N-(4-isopropyl-phenyl)-benzamide
—— (4-ethoxy-3-bromo-phenylsulfanyl)-acetic acid 101871-47-0 C10H11BrO3S
(4-ethoxy-3-bromo-phenylsulfanyl)-acetic acid
—— 4-bromo-acetoacetic acid-(2-chloro-ethyl ester) 32807-09-3 C6H8BrClO3
4-bromo-acetoacetic acid-(2-chloro-ethyl ester)
—— 4-Methyl-cyclohex-3-en-carbonsaeure-hexylester 92370-95-1 C14H24O2
4-Methyl-cyclohex-3-en-carbonsaeure-hexylester
—— (4,6-di-O-acetyl-2-deoxy-α-D-threo-hexopyranos-3-ulos-1-yl)benzene 142635-24-3 C16H18O6
(4,6-di-O-acetyl-2-deoxy-α-D-threo-hexopyranos-3-ulos-1-yl)benzene
—— 4-Amino-3-chloro-6-(4-pyridinyl)pyridine-2-carboxylic acid 496852-27-8 C11H8ClN3O2
4-Amino-3-chloro-6-(4-pyridinyl)pyridine-2-carboxylic acid
—— 4-nitro-isothiazole-3-carboxylic acid amide 4592-64-7 C4H3N3O3S
4-nitro-isothiazole-3-carboxylic acid amide
—— 4,4'-(tridec-2-ylidene)bis(dihydrocinnamic acid) 220616-62-6 C31H44O4
4,4'-(tridec-2-ylidene)bis(dihydrocinnamic acid)
—— [(4'S,6'S,7'R,8'S)-5'-acetyl-12'-chloro-7'-methoxy-12'-methyl-10',13'-dioxospiro[1,3-dioxolane-2,11'-2,5-diazatetracyclo[7.4.0.02,7.04,6]tridec-1(9)-ene]-8'-yl]methyl carbamate 119411-14-2 C19H22ClN3O8
[(4'S,6'S,7'R,8'S)-5'-acetyl-12'-chloro-7'-methoxy-12'-methyl-10',13'-dioxospiro[1,3-dioxolane-2,11'-2,5-diazatetracyclo[7.4.0.02,7.04,6]tridec-1(9)-ene]-8'-yl]methyl carbamate
—— 4,6-dimethoxy-2-phenyl-5-(trifluoromethyl)pyrimidine 97653-67-3 C13H11F3N2O2
4,6-dimethoxy-2-phenyl-5-(trifluoromethyl)pyrimidine
—— 4-iodophenyl(phenyl)iodonium bromide 59696-21-8 Br*C12H9I2
4-iodophenyl(phenyl)iodonium bromide
—— 4-chloro-N-[[dichloro-[[4-chlorobutyl(methyl)amino]-methoxyphosphoryl]methyl]-methoxyphosphoryl]-N-methylbutan-1-amine 1346258-27-2 C13H28Cl4N2O4P2
4-chloro-N-[[dichloro-[[4-chlorobutyl(methyl)amino]-methoxyphosphoryl]methyl]-methoxyphosphoryl]-N-methylbutan-1-amine
—— 4-methyl-1-phenyl-4-penten-1-yn-3-one 73901-89-0 C12H10O
4-methyl-1-phenyl-4-penten-1-yn-3-one
—— 4-Methoxy-benzoic acid N'-[4-cyano-2-oxo-but-(E)-ylidene]-N-methyl-hydrazide 133368-19-1 C14H15N3O3
4-Methoxy-benzoic acid N'-[4-cyano-2-oxo-but-(E)-ylidene]-N-methyl-hydrazide
—— 4-[(3-iodophenyl)sulfonyl]morpholine 1144522-80-4 C10H12INO3S
4-[(3-iodophenyl)sulfonyl]morpholine
—— (4S,5R)-5-[(S)-3-((2S,5S)-5-Benzyloxymethyl-tetrahydro-furan-2-yl)-3-methoxymethoxy-propyl]-2,2-dimethyl-[1,3]dioxolane-4-carbaldehyde 228853-24-5 C23H34O7
(4S,5R)-5-[(S)-3-((2S,5S)-5-Benzyloxymethyl-tetrahydro-furan-2-yl)-3-methoxymethoxy-propyl]-2,2-dimethyl-[1,3]dioxolane-4-carbaldehyde