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中文名称 英文名称 CAS号 化学式 结构式图片
—— 4'-O-demethyl-4β-[4''-(5''-chloroacetamido-3''-methyl)-isothiazolylamino]-desoxypodophyllotoxin 681138-40-9 C27H26ClN3O8S
4'-O-demethyl-4β-[4''-(5''-chloroacetamido-3''-methyl)-isothiazolylamino]-desoxypodophyllotoxin
—— 4,5-Dichlor-3-benzolsulfonylimino-1,2-dithia-cyclopenten 24588-27-0 C9H5Cl2NO2S3
4,5-Dichlor-3-benzolsulfonylimino-1,2-dithia-cyclopenten
—— 4,6-Diaethyl-biphenyl-carbonsaeure-(2) 2840-33-7 C17H18O2
4,6-Diaethyl-biphenyl-carbonsaeure-(2)
—— 4-O-Benzoyl-2,3,6-tridesoxy-3-C-methyl-β-D-erythro-hex-2-enopyranose 79607-54-8 C14H16O4
4-O-Benzoyl-2,3,6-tridesoxy-3-C-methyl-β-D-erythro-hex-2-enopyranose
—— 4-(2-(difluoroboryl)biphenyl-3-yl)methyloxazole 1391984-42-1 C16H12BF2NO
4-(2-(difluoroboryl)biphenyl-3-yl)methyloxazole
—— 4-(5-{3-[5-(4-methoxy-phenyl)-thiazol-2-yl]-phenyl}-[1,3,4]thiadiazol-2-ylmethyl)-benzoic acid methyl ester 660859-30-3 C27H21N3O3S2
4-(5-{3-[5-(4-methoxy-phenyl)-thiazol-2-yl]-phenyl}-[1,3,4]thiadiazol-2-ylmethyl)-benzoic acid methyl ester
—— 4-Thio-6-aza-uridin-5'-phosphat 92379-92-5 C8H12N3O8PS
4-Thio-6-aza-uridin-5'-phosphat
—— 4b-methyl-tetradecahydro-phenanthrene-1,4-diol 414869-28-6 C15H26O2
4b-methyl-tetradecahydro-phenanthrene-1,4-diol
—— (4-Chloro-phenyl)-[(3,3-dimethyl-3H-indol-2-yl)-phenylazo-methyl]-diazene 101608-80-4 C23H20ClN5
(4-Chloro-phenyl)-[(3,3-dimethyl-3H-indol-2-yl)-phenylazo-methyl]-diazene
—— 4-Amino-2-mercapto-7-oxo-dihydropteridin 89488-15-3 C6H5N5OS
4-Amino-2-mercapto-7-oxo-dihydropteridin
—— 4-Brom-phenyl-<2-(4-carbomethoxy-anilino)-(2-phenyl-ethyl)>-keton 103990-33-6 C23H20BrNO3
4-Brom-phenyl-<2-(4-carbomethoxy-anilino)-(2-phenyl-ethyl)>-keton
—— (4b<i>r</i>,9a<i>c</i>)-4b,9,9a,10-tetrahydro-indeno[1,2-<i>a</i>]indene-9<i>t</i>,10<i>t</i>-diol 57374-23-9 C16H14O2
(4b<i>r</i>,9a<i>c</i>)-4b,9,9a,10-tetrahydro-indeno[1,2-<i>a</i>]indene-9<i>t</i>,10<i>t</i>-diol
—— (4-Natriumsulfonyl)phenylazomalonaldehyd 92384-09-3 C9H7N2O5S*Na
(4-Natriumsulfonyl)phenylazomalonaldehyd
—— 4-bromo-benzenesulfonic acid-(<i>N'</i>-ξ-D-mannopyranosyl-hydrazide) 108630-27-9 C12H17BrN2O7S
4-bromo-benzenesulfonic acid-(<i>N'</i>-ξ-D-mannopyranosyl-hydrazide)
—— 4-amino-1-(2-chloro-4-trifluoromethyl-benzenesulfonyl)-piperidine-4-carboxylic acid (4-ethyl-phenyl)-amide 1262988-32-8 C21H23ClF3N3O3S
4-amino-1-(2-chloro-4-trifluoromethyl-benzenesulfonyl)-piperidine-4-carboxylic acid (4-ethyl-phenyl)-amide
—— 4-ethoxy-3-fluoro-5-methoxy-6-methylpyridine 1184172-63-1 C9H12FNO2
4-ethoxy-3-fluoro-5-methoxy-6-methylpyridine
—— (4Z,10Z,15Z,19Z)-13-Ethyl-3,7,8,12,17,23-hexamethyl-21,22,22,24-tetrahydro-23H-benzo[at]porphine 96386-03-7 C31H34N4
(4Z,10Z,15Z,19Z)-13-Ethyl-3,7,8,12,17,23-hexamethyl-21,22,22,24-tetrahydro-23H-benzo[at]porphine
—— 4-Methoxycarbonyl-3-p-nitrophenyl-pyrazol 21673-05-2 C11H9N3O4
4-Methoxycarbonyl-3-p-nitrophenyl-pyrazol
—— 4-(aminocarbonyl)-3-(benzylamino)benzoic acid 1149388-37-3 C15H14N2O3
4-(aminocarbonyl)-3-(benzylamino)benzoic acid
—— 4-(aminocarbonyl)-3-({1-[(methyloxy)methyl]propyl}amino)benzoic acid 1149385-39-6 C13H18N2O4
4-(aminocarbonyl)-3-({1-[(methyloxy)methyl]propyl}amino)benzoic acid
—— 4-Thiazolidinone, 3-(((2-ethoxyphenyl)amino)methyl)-5-((4-hydroxy-3-methoxyphenyl)methylene)-2-thioxo- 89752-52-3 C20H20N2O4S2
4-Thiazolidinone, 3-(((2-ethoxyphenyl)amino)methyl)-5-((4-hydroxy-3-methoxyphenyl)methylene)-2-thioxo-
—— 4-methoxy-isophthalic acid bis-(2-ethyl-hexyl ester) 102874-72-6 C25H40O5
4-methoxy-isophthalic acid bis-(2-ethyl-hexyl ester)
—— 4,6-Dioxo-5-benzyl-5,6-dihydro-4H-pyrido<3,2,1-de>carbazol 100338-78-1 C22H15NO2
4,6-Dioxo-5-benzyl-5,6-dihydro-4H-pyrido<3,2,1-de>carbazol
—— 4-phenyl-4-(phenylsulfanyl)nona-1,8-dien-5-one 878480-46-7 C21H22OS
4-phenyl-4-(phenylsulfanyl)nona-1,8-dien-5-one
—— 4-((S)-4-tert-butoxycarbonyl-2-{[6-(3-hydroxy-3-methyl-but-1-ynyl)-2-phenyl-pyrimidine-4-carbonyl]-amino}-butyryl)-piperazine-1-carboxylic acid ethyl ester 913950-03-5 C32H41N5O7
4-((S)-4-tert-butoxycarbonyl-2-{[6-(3-hydroxy-3-methyl-but-1-ynyl)-2-phenyl-pyrimidine-4-carbonyl]-amino}-butyryl)-piperazine-1-carboxylic acid ethyl ester
—— 4-<2-(tert-butyldimethylsiloxy)heptyl>azetidin-2-one 109742-07-6 C16H33NO2Si
4-<2-(tert-butyldimethylsiloxy)heptyl>azetidin-2-one
—— 4,6-dichloro-7-methoxy-benzo[<i>b</i>]thiophene-2-carboxylic acid methyl ester 56030-18-3 C11H8Cl2O3S
4,6-dichloro-7-methoxy-benzo[<i>b</i>]thiophene-2-carboxylic acid methyl ester
—— (4S,5S)-5-((4-fluorobenzoyl)amino)-7-(4-(oxetan-3-yl)piperazin-1-yl)-2,3,4,5-tetrahydro-1-benzoxepin-4-yl N-methylcarbamate 1373215-19-0 C26H31FN4O5
(4S,5S)-5-((4-fluorobenzoyl)amino)-7-(4-(oxetan-3-yl)piperazin-1-yl)-2,3,4,5-tetrahydro-1-benzoxepin-4-yl N-methylcarbamate
—— 4-[2-(3-carboxy-6,8-dichloronaphthalen-1-yloxy)-acetyl]-3,4-dihydro-2H-benzo[1,4]oxazine-2-carboxylic acid 1257342-89-4 C22H15Cl2NO7
4-[2-(3-carboxy-6,8-dichloronaphthalen-1-yloxy)-acetyl]-3,4-dihydro-2H-benzo[1,4]oxazine-2-carboxylic acid
—— 4-[Methyl-(4-methyl-3-oxo-3,4-dihydro-quinoxalin-2-yl)-amino]-benzoic acid methyl ester 869199-05-3 C18H17N3O3
4-[Methyl-(4-methyl-3-oxo-3,4-dihydro-quinoxalin-2-yl)-amino]-benzoic acid methyl ester
—— 4,5-dichloro-1<i>H</i>-imidazole-2-carboxylic acid ethyl-ethylcarbamoyl-amide 64737-26-4 C9H12Cl2N4O2
4,5-dichloro-1<i>H</i>-imidazole-2-carboxylic acid ethyl-ethylcarbamoyl-amide
—— 4-<4-(4-Brom-phenyl)-thiosemicarbazono>-pentansaeure 91720-59-1 C12H14BrN3O2S
4-<4-(4-Brom-phenyl)-thiosemicarbazono>-pentansaeure
—— (4-Methoxy-benzoyl)-essigsaeure-<4-(3-amino-benzol-sulfonylamino)-anilid> 100233-68-9 C22H21N3O5S
(4-Methoxy-benzoyl)-essigsaeure-<4-(3-amino-benzol-sulfonylamino)-anilid>
—— 4-amino-3-(3-bromo-phenylazo)-naphthalene-1-sulfonic acid 133327-34-1 C16H12BrN3O3S
4-amino-3-(3-bromo-phenylazo)-naphthalene-1-sulfonic acid
—— 4-Chlor-1-<N-acetyl-methylamino>-anthrachinon-sulfonsaeure-(8) 93260-75-4 C17H12ClNO6S
4-Chlor-1-<N-acetyl-methylamino>-anthrachinon-sulfonsaeure-(8)
—— 4-Nitro-6-methoxy-salicylaldehyd-2,4-dinitro-phenylhydrazon 92159-59-6 C14H11N5O8
4-Nitro-6-methoxy-salicylaldehyd-2,4-dinitro-phenylhydrazon
—— 4-Hydroxy-3,5,7-tribrom-tropon 20168-18-7 C7H3Br3O2
4-Hydroxy-3,5,7-tribrom-tropon
—— 4,4'-(9-(6-(diethylamino)hexyl)-9H-carbazole-3,6-diyl)bis(2-methylbut-3-yn-2-ol) 1246895-51-1 C32H42N2O2
4,4'-(9-(6-(diethylamino)hexyl)-9H-carbazole-3,6-diyl)bis(2-methylbut-3-yn-2-ol)
—— 4-tert-Butyldimethylsilyloxy-2,6-dimethylbenzoic acid 149228-82-0 C15H24O3Si
4-tert-Butyldimethylsilyloxy-2,6-dimethylbenzoic acid
—— 4-(5,5-dimethyl-5,6,7,8-tetrahydronaphthalen-2-yl)-2-pyrrolidin-3-ylthiazole hydrochloride 1314082-81-9 C19H24N2S*ClH
4-(5,5-dimethyl-5,6,7,8-tetrahydronaphthalen-2-yl)-2-pyrrolidin-3-ylthiazole hydrochloride
—— 4-<N-(5-Isobutyl-2-pyrimidinyl)sulfamoyl>phenylessigsaeure-5-trifluormethylanilid 24450-71-3 C23H23F3N4O3S
4-<N-(5-Isobutyl-2-pyrimidinyl)sulfamoyl>phenylessigsaeure-5-trifluormethylanilid
—— 4-Bromomethyl-2-hydroxy-6-(trifluoromethyl)pyridine 1227594-55-9 C7H5BrF3NO
4-Bromomethyl-2-hydroxy-6-(trifluoromethyl)pyridine
—— 4-Piperidinecarboxylic acid, 1-[2-[bis(4-chlorophenyl)methoxy]ethyl]-,ethyl ester, monohydrochloride 128173-96-6 C23H27Cl2NO3*ClH
4-Piperidinecarboxylic acid, 1-[2-[bis(4-chlorophenyl)methoxy]ethyl]-,ethyl ester, monohydrochloride
—— 4-(4-bromo-2-(methylsulfonyl)phenoxy)-1-methylpiperidine 1430472-22-2 C13H18BrNO3S
4-(4-bromo-2-(methylsulfonyl)phenoxy)-1-methylpiperidine
—— 4-((2-(2-nitrophenyl)hydrazineylidene)methyl)benzoic acid 389871-75-4 C14H11N3O4
4-((2-(2-nitrophenyl)hydrazineylidene)methyl)benzoic acid
—— 4-iodo-2-methoxymethoxy-1-methyl-benzene 656240-50-5 C9H11IO2
4-iodo-2-methoxymethoxy-1-methyl-benzene
—— 4,4-dimethyl-2-neopentylpentanoic anhydride 51552-58-0 C24H46O3
4,4-dimethyl-2-neopentylpentanoic anhydride
—— 4-chlorobenzoic acid 2-[5-methoxy-1H-indol-3-yl]ethyl ester 871483-18-0 C18H16ClNO3
4-chlorobenzoic acid 2-[5-methoxy-1H-indol-3-yl]ethyl ester
—— (4-chlorophenyl)-[4-(trifluoromethoxy)phenyl]diazene 1403336-98-0 C13H8ClF3N2O
(4-chlorophenyl)-[4-(trifluoromethoxy)phenyl]diazene
—— 4-Hydroxy-6-methyl-1,3-diphenyl-1H-pyridin-2-one 138485-75-3 C18H15NO2
4-Hydroxy-6-methyl-1,3-diphenyl-1H-pyridin-2-one