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中文名称 英文名称 CAS号 化学式 结构式图片
—— 4-(1-Ethoxy-vinyl)-5-methyl-2-oxo-tetrahydro-furan-3-carboxylic acid ethyl ester 147721-38-8 C12H18O5
4-(1-Ethoxy-vinyl)-5-methyl-2-oxo-tetrahydro-furan-3-carboxylic acid ethyl ester
—— 4-[(1'-cyclohexylspiro[indole-3,4'-piperidine]-1(2H)-yl)methyl]-N,N-bis(1H-imidazol-2-ylmethyl)benzamide 877862-01-6 C34H41N7O
4-[(1'-cyclohexylspiro[indole-3,4'-piperidine]-1(2H)-yl)methyl]-N,N-bis(1H-imidazol-2-ylmethyl)benzamide
—— 4-Hydroxy-3-[1-(4-hydroxy-2-oxochromen-3-yl)decyl]chromen-2-one 138188-37-1 C28H30O6
4-Hydroxy-3-[1-(4-hydroxy-2-oxochromen-3-yl)decyl]chromen-2-one
—— (4S)-2-(tert-Butyl)-1,3-dioxalan-4-carbonsaeure-methylester 98041-19-1 C9H16O4
(4S)-2-(tert-Butyl)-1,3-dioxalan-4-carbonsaeure-methylester
—— (4-(4-chlorophenoxy)piperidin-1-yl)(3-isobutyl-1-methyl-1H-pyrazol-5-yl)methanone 1304782-93-1 C20H26ClN3O2
(4-(4-chlorophenoxy)piperidin-1-yl)(3-isobutyl-1-methyl-1H-pyrazol-5-yl)methanone
—— 4-(4-chloro-2-(imidazolo[1,2-a]pyridin-5-yl)phenoxy)-2,5-difluoro-N-(2-methyl-2H-tetraazole-5-yl)benzenesulfonamide 1432913-09-1 C21H14ClF2N7O3S
4-(4-chloro-2-(imidazolo[1,2-a]pyridin-5-yl)phenoxy)-2,5-difluoro-N-(2-methyl-2H-tetraazole-5-yl)benzenesulfonamide
—— 4-(5,8-Dihydroxy-1,4-dioxo-1,4-dihydro-naphthalen-2-ylsulfanyl)-butyramide 65726-79-6 C14H13NO5S
4-(5,8-Dihydroxy-1,4-dioxo-1,4-dihydro-naphthalen-2-ylsulfanyl)-butyramide
—— 4-O-Methyl-6-O-acetyl-2-O-β-D-tetraacetylglucopyranosyl-phloroacetophenon = Domesticoside 39020-04-7 C25H30O14
4-O-Methyl-6-O-acetyl-2-O-β-D-tetraacetylglucopyranosyl-phloroacetophenon = Domesticoside
—— 4-benzo[1,3]dioxol-5-yl-2,2-diethoxy-4-oxo-butyric acid ethyl ester 62848-95-7 C17H22O7
4-benzo[1,3]dioxol-5-yl-2,2-diethoxy-4-oxo-butyric acid ethyl ester
—— 4-(N-benzyloxycarbonylamidino)-3-methoxybenzylamine hydrogen chloride 308845-98-9 C17H19N3O3*ClH
4-(N-benzyloxycarbonylamidino)-3-methoxybenzylamine hydrogen chloride
—— 4-[2-hydroxy-3-(8-fluoronaphth-1-yloxy)propyl]-piperazine-1-carboxylic acid tert-butyl ester 1055051-32-5 C22H29FN2O4
4-[2-hydroxy-3-(8-fluoronaphth-1-yloxy)propyl]-piperazine-1-carboxylic acid tert-butyl ester
—— 4,4-di-<i>tert</i>-butyl-2-oxy-4<i>H</i>-[1,2]oxazete-3-carbonyl chloride 53762-78-0 C11H18ClNO3
4,4-di-<i>tert</i>-butyl-2-oxy-4<i>H</i>-[1,2]oxazete-3-carbonyl chloride
—— 4-{8-[4-(4-methoxycarbonyl-benzylcarbamoyl)-phenyl]-4-methyl-7-oxo-7,8-dihydro-pyrido[2,3-d]pyrimidin-2-yl}-piperazine-1-carboxylic acid ethyl ester 583876-15-7 C31H32N6O6
4-{8-[4-(4-methoxycarbonyl-benzylcarbamoyl)-phenyl]-4-methyl-7-oxo-7,8-dihydro-pyrido[2,3-d]pyrimidin-2-yl}-piperazine-1-carboxylic acid ethyl ester
—— (4-deuteriothiophen-2-yl)-phenylmethanone 81635-57-6 C11H8OS
(4-deuteriothiophen-2-yl)-phenylmethanone
—— 4-hydroxy-1,2-dimethyl-5-(2-methyl-benzoyloxy)-indole-3-carboxylic acid ethyl ester 56920-49-1 C21H21NO5
4-hydroxy-1,2-dimethyl-5-(2-methyl-benzoyloxy)-indole-3-carboxylic acid ethyl ester
—— 4-[[1,3-dioxo-1-(2,4,6-trimethoxyphenyl)butan-2-yl]diazenyl]-N-(2-methoxyphenyl)benzenesulfonamide 113233-01-5 C26H27N3O8S
4-[[1,3-dioxo-1-(2,4,6-trimethoxyphenyl)butan-2-yl]diazenyl]-N-(2-methoxyphenyl)benzenesulfonamide
—— 4-<Dimethyl(ethoxy)silyl>buttersaeure 69185-24-6 C8H18O3Si
4-<Dimethyl(ethoxy)silyl>buttersaeure
—— 4-[5-(3,4-dichlorophenyl)furan-2-yl]-2-sulfanylidene-5,6,7,8-tetrahydro-1H-quinoline-3-carbonitrile 94639-76-6 C20H14Cl2N2OS
4-[5-(3,4-dichlorophenyl)furan-2-yl]-2-sulfanylidene-5,6,7,8-tetrahydro-1H-quinoline-3-carbonitrile
—— 4-(4-chloro-3-fluorophenyl)-3-(4-methoxybenzoyl)-2-phenylamino-4H-pyrano[3,2-c]chromen-5-one 1360604-06-3 C32H21ClFNO5
4-(4-chloro-3-fluorophenyl)-3-(4-methoxybenzoyl)-2-phenylamino-4H-pyrano[3,2-c]chromen-5-one
—— 4-{[(3-acetylphenyl)carbamoyl]amino}-1,5-anhydro-2,3,4,6-tetradeoxy-2-fluoro-6-[(3RS)-3-(4-fluorobenzyl)piperidin-1-yl]-D-xylo-hexitol 1231935-27-5 C27H33F2N3O3
4-{[(3-acetylphenyl)carbamoyl]amino}-1,5-anhydro-2,3,4,6-tetradeoxy-2-fluoro-6-[(3RS)-3-(4-fluorobenzyl)piperidin-1-yl]-D-xylo-hexitol
—— 4V3H4Zpb3P 1375142-95-2 C14H14ClNO2
4V3H4Zpb3P
—— (4aR,8M)-11-chloro-10-(2-fluoro-6-hydroxyphenyl)-6-methyl-8-[2-(propan-2-yl)-4-methylpyridin-3-yl]-3-prop-2-enoyl-2,3,4,4a,6,8-hexahydro-1H-pyrazino[1',2':4,5]pyrazino[2,3-c][1,8]naphthyridine-5,7-dione 2641747-54-6 C33H32ClFN6O4
(4aR,8M)-11-chloro-10-(2-fluoro-6-hydroxyphenyl)-6-methyl-8-[2-(propan-2-yl)-4-methylpyridin-3-yl]-3-prop-2-enoyl-2,3,4,4a,6,8-hexahydro-1H-pyrazino[1',2':4,5]pyrazino[2,3-c][1,8]naphthyridine-5,7-dione
—— 4,4-Difluoro-5-(methylamino)pentane-1,2-diol hydrochloride 2913279-24-8 C6H14ClF2NO2
4,4-Difluoro-5-(methylamino)pentane-1,2-diol hydrochloride
—— 4-Amino-3-methylthiophene-2-carboxylic acid hydrochloride 2901106-81-6 C6H8ClNO2S
4-Amino-3-methylthiophene-2-carboxylic acid hydrochloride
—— 4-N-(4-ethoxyphenyl)-6-N-methyl-5-nitrosopyrimidine-4,6-diamine 1350319-64-0 C13H15N5O2
4-N-(4-ethoxyphenyl)-6-N-methyl-5-nitrosopyrimidine-4,6-diamine
—— 4-[3'-(3-ethoxycarbonyl-1-methyl-propyl)-4,4'-dimethoxy-biphenyl-3-yl]-pentanoic acid ethyl ester 1373557-22-2 C28H38O6
4-[3'-(3-ethoxycarbonyl-1-methyl-propyl)-4,4'-dimethoxy-biphenyl-3-yl]-pentanoic acid ethyl ester
—— 4-Methyl-2-(2-nitro-butoxy)-[1,3,2]dioxaborinane 93387-20-3 C8H16BNO5
4-Methyl-2-(2-nitro-butoxy)-[1,3,2]dioxaborinane
—— 4-fluoro-N-[N-[5-(4-fluorophenyl)-1H-pyrazol-3-yl]-N'-[(2S)-1-hydroxypropan-2-yl]carbamimidoyl]-3-methylbenzamide 1381836-42-5 C21H21F2N5O2
4-fluoro-N-[N-[5-(4-fluorophenyl)-1H-pyrazol-3-yl]-N'-[(2S)-1-hydroxypropan-2-yl]carbamimidoyl]-3-methylbenzamide
—— 4-Hydroxy-5.6-dimethyl-2-<3.4.5-trimethoxy-phenyl>-pyrimidin 92870-75-2 C15H18N2O4
4-Hydroxy-5.6-dimethyl-2-<3.4.5-trimethoxy-phenyl>-pyrimidin
—— 4,4-dimethyl-2-[5-(2,4-difluorophenyl)-2-hydroxyphenyl]oxazoline 1040736-59-1 C17H15F2NO2
4,4-dimethyl-2-[5-(2,4-difluorophenyl)-2-hydroxyphenyl]oxazoline
—— 4-Benzyl-3-phenyl-5-(2-phenyl-[1,3]dioxolan-2-yl)-thiomorpholine 1,1-dioxide 316173-11-2 C26H27NO4S
4-Benzyl-3-phenyl-5-(2-phenyl-[1,3]dioxolan-2-yl)-thiomorpholine 1,1-dioxide
—— 4-(3-chloro-pyridin-2-yl)-[1,4]diazepane-1-carboxylic acid (5-tert-butyl-isoxazol-3-yl)-amide 1148032-76-1 C18H24ClN5O2
4-(3-chloro-pyridin-2-yl)-[1,4]diazepane-1-carboxylic acid (5-tert-butyl-isoxazol-3-yl)-amide
—— 4-(1,3-dimethyl-2,6-dioxo-1,2,3,6-tetrahydro-purin-7-yl)-2-oxo-butyraldehyde (triphenyl-λ<sup>5</sup>-phosphanylidene)-hydrazone 62657-96-9 C29H27N6O3P
4-(1,3-dimethyl-2,6-dioxo-1,2,3,6-tetrahydro-purin-7-yl)-2-oxo-butyraldehyde (triphenyl-λ<sup>5</sup>-phosphanylidene)-hydrazone
—— 4-acetoxy-1,2-dimethyl-5-(2,4,6-trimethoxy-benzoyloxy)-indole-3-carboxylic acid ethyl ester 56920-46-8 C25H27NO9
4-acetoxy-1,2-dimethyl-5-(2,4,6-trimethoxy-benzoyloxy)-indole-3-carboxylic acid ethyl ester
—— [(4-Methoxy-phenyl)-oxo-ethanesulfonyl]-dithioacetic acid methyl ester 65019-85-4 C12H14O4S3
[(4-Methoxy-phenyl)-oxo-ethanesulfonyl]-dithioacetic acid methyl ester
—— 4-Benzoyl-1,5-diphenyl-3-(p-fluorphenyl)-pyrazol 53608-41-6 C28H19FN2O
4-Benzoyl-1,5-diphenyl-3-(p-fluorphenyl)-pyrazol
—— 4-diphenylphosphinothioyl-3,3-dimethyl-5-phenyl-3<i>H</i>-pyrazole 69313-87-7 C23H21N2PS
4-diphenylphosphinothioyl-3,3-dimethyl-5-phenyl-3<i>H</i>-pyrazole
—— 4-[2,4-Dimethyl-3-(1-methyl-1H-pyridin-4-ylidene)-2,4-diphenyl-cyclobutyl]-1-methyl-pyridinium 64449-26-9 C30H31N2
4-[2,4-Dimethyl-3-(1-methyl-1H-pyridin-4-ylidene)-2,4-diphenyl-cyclobutyl]-1-methyl-pyridinium
—— 4-[8-(4-carbamoyl-phenyl)-4-methyl-7-oxo-7,8-dihydro-pyrido[2,3-d]pyrimidin-2-yl]-piperazine-1-carboxylic acid ethyl ester 583875-80-3 C22H24N6O4
4-[8-(4-carbamoyl-phenyl)-4-methyl-7-oxo-7,8-dihydro-pyrido[2,3-d]pyrimidin-2-yl]-piperazine-1-carboxylic acid ethyl ester
—— 4-{4-(3-fluorophenyl)-5-[2-(1-(S)-phenylethylamino)pyrimidin-4-yl]thiazol-2-yl}piperidin-4-ol 917812-29-4 C26H26FN5OS
4-{4-(3-fluorophenyl)-5-[2-(1-(S)-phenylethylamino)pyrimidin-4-yl]thiazol-2-yl}piperidin-4-ol
—— 4-methyl-1-oxo-2-phenyl-6-(toluene-4-sulfonyl)-1,2,5,6-tetrahydro-1λ<sup>4</sup>-[1,2,3,6]thiatriazine-5-carboxylic acid anilide 63743-34-0 C23H22N4O4S2
4-methyl-1-oxo-2-phenyl-6-(toluene-4-sulfonyl)-1,2,5,6-tetrahydro-1λ<sup>4</sup>-[1,2,3,6]thiatriazine-5-carboxylic acid anilide
—— (4S,6R,7R)-4-(3,4-dimethoxyphenyl)methoxy-7-methoxymethoxy-6-(p-methoxyphenyl)methoxy-1-octyne 159351-06-1 C27H36O7
(4S,6R,7R)-4-(3,4-dimethoxyphenyl)methoxy-7-methoxymethoxy-6-(p-methoxyphenyl)methoxy-1-octyne
—— (4S)-N-[(3S)-2,6-dioxopiperidin-3-yl]-1,2,3,4-tetrahydroquinoline-4-carboxamide 2293113-87-6 C15H17N3O3
(4S)-N-[(3S)-2,6-dioxopiperidin-3-yl]-1,2,3,4-tetrahydroquinoline-4-carboxamide
—— 4-phenoxy-benzophenone-hydrazone 69314-78-9 C19H16N2O
4-phenoxy-benzophenone-hydrazone
—— 4-[[6-amino-3,5-dicyano-4-[3-methoxy-4-(oxolan-3-yloxy)phenyl]pyridin-2-yl]sulfanylmethyl]-N-methylpyridine-2-carboxamide 1182333-37-4 C26H24N6O4S
4-[[6-amino-3,5-dicyano-4-[3-methoxy-4-(oxolan-3-yloxy)phenyl]pyridin-2-yl]sulfanylmethyl]-N-methylpyridine-2-carboxamide
—— 4-Methyloct-4-en-1,7-diin-3-yl-α-tert.-butyl-3,4-dimethoxy-phenylacetat 63516-52-9 C23H28O4
4-Methyloct-4-en-1,7-diin-3-yl-α-tert.-butyl-3,4-dimethoxy-phenylacetat
—— 4-(Heptane-1-sulfinyl)-1,2-dimethoxy-benzene 38452-28-7 C15H24O3S
4-(Heptane-1-sulfinyl)-1,2-dimethoxy-benzene
—— 4-methyl-5-(phenylthio)-7-oxabicyclo<2.2.1>hept-5-ene-2-exo,3-exo-dimethanol 117626-64-9 C15H18O3S
4-methyl-5-(phenylthio)-7-oxabicyclo<2.2.1>hept-5-ene-2-exo,3-exo-dimethanol
—— 4-(3'-Thienyl)-pentan-2-on 65857-54-7 C9H12OS
4-(3'-Thienyl)-pentan-2-on
—— 4-[3-(4-chloro-phenyl)-3-oxo-1-phenyl-2-piperidin-1-ylmethyl-propyl]-5-methyl-2-phenyl-1,2-dihydro-pyrazol-3-one 69447-08-1 C31H32ClN3O2
4-[3-(4-chloro-phenyl)-3-oxo-1-phenyl-2-piperidin-1-ylmethyl-propyl]-5-methyl-2-phenyl-1,2-dihydro-pyrazol-3-one