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中文名称 英文名称 CAS号 化学式 结构式图片
—— 4-Nitro-2.8.9-trimethyl-2H-pyrimido<2',1':2,3>thiazolo<4,5-b>chinoxalin 23126-39-8 C15H13N5O2S
4-Nitro-2.8.9-trimethyl-2H-pyrimido<2',1':2,3>thiazolo<4,5-b>chinoxalin
—— 4-methoxy-2-(4-methyl-2-(piperidin-1-yl)-6-p-tolylpyrimidin-5-yl)butanoic acid 1265400-36-9 C22H29N3O3
4-methoxy-2-(4-methyl-2-(piperidin-1-yl)-6-p-tolylpyrimidin-5-yl)butanoic acid
—— 4-(2-Ethylthioanilino)-3,5-dimethylphenol 58696-31-4 C16H19NOS
4-(2-Ethylthioanilino)-3,5-dimethylphenol
—— (4,5-dimethoxy-2-nitro-benzenesulfonyl)-acetic acid 4527-52-0 C10H11NO8S
(4,5-dimethoxy-2-nitro-benzenesulfonyl)-acetic acid
—— ((4-iodo-2,5-bis(tetradecyloxy)phenyl)ethynyl)trimethylsilane 1260619-80-4 C39H69IO2Si
((4-iodo-2,5-bis(tetradecyloxy)phenyl)ethynyl)trimethylsilane
—— 4-[(4-Bromo-phenyl)-(5,6-dichloro-1H-benzoimidazol-2-yl)-hydroxy-methyl]-piperidine-1-carboxylic acid tert-butyl ester 903899-02-5 C24H26BrCl2N3O3
4-[(4-Bromo-phenyl)-(5,6-dichloro-1H-benzoimidazol-2-yl)-hydroxy-methyl]-piperidine-1-carboxylic acid tert-butyl ester
—— 4-(4-bromophenyl)-3-(1,3-dioxoisoindolin-2-yl)-1-((ethoxycarbonothioyl)thio)-4-oxobutyl pivalate 1607823-31-3 C26H26BrNO6S2
4-(4-bromophenyl)-3-(1,3-dioxoisoindolin-2-yl)-1-((ethoxycarbonothioyl)thio)-4-oxobutyl pivalate
—— (4-iodo-phenyl)-(6-methyl-benzothiazol-2-yl)-amine 791594-39-3 C14H11IN2S
(4-iodo-phenyl)-(6-methyl-benzothiazol-2-yl)-amine
—— 4-(5-{[1-(4-fluoro-phenyl)-3-trifluoromethyl-1H-pyrazole-4-carbonyl]-amino}-pyridin-2-yl)-piperazine-1-carboxylic acid tert-butyl ester 1085836-95-8 C25H26F4N6O3
4-(5-{[1-(4-fluoro-phenyl)-3-trifluoromethyl-1H-pyrazole-4-carbonyl]-amino}-pyridin-2-yl)-piperazine-1-carboxylic acid tert-butyl ester
—— 4-{5-[(2-phenyl-5-trifluoromethyl-oxazole-4-carbonyl)-amino]-pyridin-2-yl}-benzoic acid 1085838-55-6 C23H14F3N3O4
4-{5-[(2-phenyl-5-trifluoromethyl-oxazole-4-carbonyl)-amino]-pyridin-2-yl}-benzoic acid
—— 4-(4'-Methylbiphenyl-2-carboxamido)-N-[4-chloro-2-[5-(4-methylpiperazin-1-ylcarbonyl)pent-1-yloxy]phenyl]-N-methylbenzamide 183494-45-3 C39H43ClN4O4
4-(4'-Methylbiphenyl-2-carboxamido)-N-[4-chloro-2-[5-(4-methylpiperazin-1-ylcarbonyl)pent-1-yloxy]phenyl]-N-methylbenzamide
—— 4-{4-[1-[4-(aminosulfonyl)phenyl]-3-phenyl-4,5-dihydro-1H-pyrazol-5-yl]-3-(4-fluorophenyl)-1H-pyrazol-1-yl}benzenesulfonamide 1450725-91-3 C30H25FN6O4S2
4-{4-[1-[4-(aminosulfonyl)phenyl]-3-phenyl-4,5-dihydro-1H-pyrazol-5-yl]-3-(4-fluorophenyl)-1H-pyrazol-1-yl}benzenesulfonamide
—— (4aR,6aR,6bR,8aS,12aS,12bR,14aR,14bR)-4,4,6a,6b,11,11,14b-heptamethyl-3,13-dioxo-8a-((2,2,2-trifluoroethylamino)methyl)-3,4,4a,5,6,6a,6b,7,8,8a,9,10,11,12,12a,12b,13,14,14a,14b-icosahydropicene-2-carbonitrile 1191917-35-7 C33H47F3N2O2
(4aR,6aR,6bR,8aS,12aS,12bR,14aR,14bR)-4,4,6a,6b,11,11,14b-heptamethyl-3,13-dioxo-8a-((2,2,2-trifluoroethylamino)methyl)-3,4,4a,5,6,6a,6b,7,8,8a,9,10,11,12,12a,12b,13,14,14a,14b-icosahydropicene-2-carbonitrile
—— 4-(3-(4-methoxyphenyl)-4-{[2-(4-(4-methylphenyl)-1,3-thiazol-2-yl)-hydrazono]-methyl}-1H-pyrazol-1-yl)benzenesulfonamide 1351938-13-0 C27H24N6O3S2
4-(3-(4-methoxyphenyl)-4-{[2-(4-(4-methylphenyl)-1,3-thiazol-2-yl)-hydrazono]-methyl}-1H-pyrazol-1-yl)benzenesulfonamide
—— (+/-)-4<i>c</i>-bromo-2<i>c</i>,3<i>c</i>-epoxy-cyclopentan-<i>r</i>-ol 100130-09-4 C5H7BrO2
(+/-)-4<i>c</i>-bromo-2<i>c</i>,3<i>c</i>-epoxy-cyclopentan-<i>r</i>-ol
—— 4-N,N-dimethylcarbamoylbicyclo{2.2.1}hept-1-yltrimethylstannane 105253-25-6 C13H25NOSn
4-N,N-dimethylcarbamoylbicyclo{2.2.1}hept-1-yltrimethylstannane
—— 4-methyl-1-(thiophen-2-yl)-1H-quinolizin-2(9aH)-one 1571070-61-5 C14H13NOS
4-methyl-1-(thiophen-2-yl)-1H-quinolizin-2(9aH)-one
—— 4-<7-Methoxy-6-methyl-naphthyl-(1)>-buttersaeure 94538-90-6 C16H18O3
4-<7-Methoxy-6-methyl-naphthyl-(1)>-buttersaeure
—— 4-benzenesulfonyl-4-phenyl-heptanedinitrile 102174-18-5 C19H18N2O2S
4-benzenesulfonyl-4-phenyl-heptanedinitrile
—— 4-(4,4-difluorocyclohexyl)-2,4-dioxo-3-[(E)-phenyldiazenyl]-butanoic acid ethyl ester 1560898-20-5 C18H20F2N2O4
4-(4,4-difluorocyclohexyl)-2,4-dioxo-3-[(E)-phenyldiazenyl]-butanoic acid ethyl ester
—— 4-O-methoxymethyl-2,3:5,6-di-O-isopropylidene-D-mannitol 500791-88-8 C14H26O7
4-O-methoxymethyl-2,3:5,6-di-O-isopropylidene-D-mannitol
—— 4,5-dichloro-2,6-dimethoxy-pyrimidine 89380-16-5 C6H6Cl2N2O2
4,5-dichloro-2,6-dimethoxy-pyrimidine
—— 4-Bromo-1-chloro-2-ethenylbenzene 1691087-90-7 C8H6BrCl
4-Bromo-1-chloro-2-ethenylbenzene
—— [4-[[(2S,5R)-5-[(R)-hydroxy(phenyl)methyl]pyrrolidin-2-yl]methyl]phenyl]-[4-(5-methylimidazol-1-yl)piperidin-1-yl]methanone 1269431-86-8 C28H34N4O2
[4-[[(2S,5R)-5-[(R)-hydroxy(phenyl)methyl]pyrrolidin-2-yl]methyl]phenyl]-[4-(5-methylimidazol-1-yl)piperidin-1-yl]methanone
—— 4-Methyl-piperazine-1-carboxylic acid 2-(2-nitro-imidazol-1-yl)-ethyl ester 52743-87-0 C11H17N5O4
4-Methyl-piperazine-1-carboxylic acid 2-(2-nitro-imidazol-1-yl)-ethyl ester
—— 4,4'-dibromo-1,1',3,3'-tetra-tert-butyl-2,2,2',2'-tetramethyl-4,4'-bi(1,3,2,4-diazasilagermetidine) 141829-23-4 C20H48Br2Ge2N4Si2
4,4'-dibromo-1,1',3,3'-tetra-tert-butyl-2,2,2',2'-tetramethyl-4,4'-bi(1,3,2,4-diazasilagermetidine)
—— 4-((1-benzyl-1,2,3-triazol-4-yl)methoxy)benzoic acid methyl ester 1428739-55-2 C18H17N3O3
4-((1-benzyl-1,2,3-triazol-4-yl)methoxy)benzoic acid methyl ester
—— 4-hydroxy-1,6-diphenylhexan-1-one 1454680-10-4 C18H20O2
4-hydroxy-1,6-diphenylhexan-1-one
—— (4R,5S)-4-benzylamino-5,6-isopropylidenedioxy-1-hexyl-tert-butyldimethylsilylether 1238752-98-1 C22H39NO3Si
(4R,5S)-4-benzylamino-5,6-isopropylidenedioxy-1-hexyl-tert-butyldimethylsilylether
—— 4-(bis(4-(dimesitylboraneyl)phenyl)amino)benzaldehyde 1573121-93-3 C55H57B2NO
4-(bis(4-(dimesitylboraneyl)phenyl)amino)benzaldehyde
—— 4-(3,5-dimethyl-pyrazol-1-yl)-7-ethoxy-2H-benzo[e][1,2,3]thiadiazine 1,1-dioxide 96932-78-4 C14H16N4O3S
4-(3,5-dimethyl-pyrazol-1-yl)-7-ethoxy-2H-benzo[e][1,2,3]thiadiazine 1,1-dioxide
—— 4-Amino-5-bromo-2-methoxy-N-[1-[1(1-pyrrolidinecarbonyl)-4-piperidinylmethyl]-4-piperidinyl]benzamide fumarate 247917-06-2 C4H4O4*C24H36BrN5O3
4-Amino-5-bromo-2-methoxy-N-[1-[1(1-pyrrolidinecarbonyl)-4-piperidinylmethyl]-4-piperidinyl]benzamide fumarate
—— 4-(2,6-Dichloro-phenylamino)-2,5-dihydro-thiophene-3-carbonitrile 16563-17-0 C11H8Cl2N2S
4-(2,6-Dichloro-phenylamino)-2,5-dihydro-thiophene-3-carbonitrile
—— 4-fluoro-4-(5-(5-(hydroxymethyl)furan-2-yl)-3-methylpyridin-2-yl)-N-(3-methyl-4-(trifluoromethoxy)phenyl)piperidine-1-carboxamide 1412944-40-1 C25H25F4N3O4
4-fluoro-4-(5-(5-(hydroxymethyl)furan-2-yl)-3-methylpyridin-2-yl)-N-(3-methyl-4-(trifluoromethoxy)phenyl)piperidine-1-carboxamide
—— 4a-acetonylfervenulin 129926-88-1 C10H13N5O3
4a-acetonylfervenulin
—— 4,4′-(1,3-phenylene)bis((1-(2,6-diisopropylphenyl)-3-methyl-1H-1,2,3-triazol-5-yl)dicarbonyliodidoiridium(I)) 1392231-63-8 C40H44I2Ir2N6O4
4,4′-(1,3-phenylene)bis((1-(2,6-diisopropylphenyl)-3-methyl-1H-1,2,3-triazol-5-yl)dicarbonyliodidoiridium(I))
—— 4-(1-tert-butyl-3,5-dimethylpyrazol-4-yl)benzaldehyde 1219035-23-0 C16H20N2O
4-(1-tert-butyl-3,5-dimethylpyrazol-4-yl)benzaldehyde
—— 4-chloro-2-(2-chlorophenoxy)benzoic acid chloride 618430-15-2 C13H7Cl3O2
4-chloro-2-(2-chlorophenoxy)benzoic acid chloride
—— 4-(2,4,6-trioxo-hexahydro-pyrimidin-5-yl)-pentanoic acid amide 19823-34-8 C9H13N3O4
4-(2,4,6-trioxo-hexahydro-pyrimidin-5-yl)-pentanoic acid amide
—— 4,5-Diphenyl-1-benzyl-2-(α-hydroxy-benzhydryl)-imidazol 21096-24-2 C35H28N2O
4,5-Diphenyl-1-benzyl-2-(α-hydroxy-benzhydryl)-imidazol
—— 4-(carbazole-3-sulfonylamino)-benzoic acid 19507-37-0 C19H14N2O4S
4-(carbazole-3-sulfonylamino)-benzoic acid
—— 4''-O-acetyl-6-O-methylerythromycin B 957065-68-8 C40H71NO13
4''-O-acetyl-6-O-methylerythromycin B
—— 4-acetyl-3-(2-fluorophenyl)-2-methylene-5-oxohexanoic acid methyl ester 884537-14-8 C16H17FO4
4-acetyl-3-(2-fluorophenyl)-2-methylene-5-oxohexanoic acid methyl ester
—— 4-(2-iodophenyl)-2-methylbutanal 1380403-71-3 C11H13IO
4-(2-iodophenyl)-2-methylbutanal
—— 4-({[tert-butyl(diphenyl)silyl]oxy}methyl)thiophene-2-carboxylic acid 878744-10-6 C22H24O3SSi
4-({[tert-butyl(diphenyl)silyl]oxy}methyl)thiophene-2-carboxylic acid
—— (4aS,4bR,5S,6aS,6bR,9aS,10aS,10bS,12S)-8-(4-chloro-phenyl)-4b,12-difluoro-5-hydroxy-4a,6a-dimethyl-2-oxo-2,4a,4b,5,6,6a,8,9,9a,10,10a,10b,11,12-tetradecahydro-7-oxa-8-aza-pentaleno[2,1-a]phenanthrene-6b-carboxylic acid 1,1-dimethyl-prop-2-ynyl ester 1400572-71-5 C32H34ClF2NO5
(4aS,4bR,5S,6aS,6bR,9aS,10aS,10bS,12S)-8-(4-chloro-phenyl)-4b,12-difluoro-5-hydroxy-4a,6a-dimethyl-2-oxo-2,4a,4b,5,6,6a,8,9,9a,10,10a,10b,11,12-tetradecahydro-7-oxa-8-aza-pentaleno[2,1-a]phenanthrene-6b-carboxylic acid 1,1-dimethyl-prop-2-ynyl ester
—— 4-{2-[2-(2-methoxyethoxy)ethoxy]ethoxy}pyridine-2,6-dicarboxylic acid diethyl ester 943331-59-7 C18H27NO8
4-{2-[2-(2-methoxyethoxy)ethoxy]ethoxy}pyridine-2,6-dicarboxylic acid diethyl ester
—— 4-(3-methyl-2-oxo-2,3-dihydro-1H-imidazo[4,5-b]pyridin-7-yl)-1,4-homopiperazin-1-yl tert-butyl formate 1314946-06-9 C17H25N5O3
4-(3-methyl-2-oxo-2,3-dihydro-1H-imidazo[4,5-b]pyridin-7-yl)-1,4-homopiperazin-1-yl tert-butyl formate
—— (4aS,7aS)-7-Benzenesulfinylmethyl-1-methoxy-1,4a,5,7a-tetrahydro-cyclopenta[c]pyran-4-carboxylic acid methyl ester 110134-95-7 C18H20O5S
(4aS,7aS)-7-Benzenesulfinylmethyl-1-methoxy-1,4a,5,7a-tetrahydro-cyclopenta[c]pyran-4-carboxylic acid methyl ester
—— 4-methyl-1-[3-[3-(trifluoromethyl)phenyl]prop-2-ynyl]piperidine 500141-10-6 C16H18F3N
4-methyl-1-[3-[3-(trifluoromethyl)phenyl]prop-2-ynyl]piperidine