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中文名称 英文名称 CAS号 化学式 结构式图片
—— 4-Amino-6-aethoxy-2-isopropylmercapto-pyrimidin 3289-58-5 C9H15N3OS
4-Amino-6-aethoxy-2-isopropylmercapto-pyrimidin
—— 4-Isothiazolin 71091-78-6 C7H4ClN3S
4-Isothiazolin
—— (4aS,8aS)-7-Hydroxy-6-methoxy-2-[2-(4-methoxy-1H-indol-3-yl)-ethyl]-3-oxo-decahydro-isoquinoline-5-carboxylic acid 95130-09-9 C22H28N2O6
(4aS,8aS)-7-Hydroxy-6-methoxy-2-[2-(4-methoxy-1H-indol-3-yl)-ethyl]-3-oxo-decahydro-isoquinoline-5-carboxylic acid
—— 4-methylbut-3-yn-1-yl 2,2,2-trifluoroethyl ether 97487-36-0 C7H9F3O
4-methylbut-3-yn-1-yl 2,2,2-trifluoroethyl ether
—— 4-Nitro-benzoic acid (E)-2-ethoxycarbonyl-hex-2-enyl ester 854735-68-5 C16H19NO6
4-Nitro-benzoic acid (E)-2-ethoxycarbonyl-hex-2-enyl ester
—— 4,4-diphenyl-2-isopropyl-5-methyl-2-hexenal 121731-04-2 C22H26O
4,4-diphenyl-2-isopropyl-5-methyl-2-hexenal
—— 4-[benzyl(3-hydroxypropyl)amino]butanenitrile 126568-45-4 C14H20N2O
4-[benzyl(3-hydroxypropyl)amino]butanenitrile
—— 4-Methoxy-N-pyridin-3-yl-thiobenzimidic acid 4-chloro-benzyl ester 57416-73-6 C20H17ClN2OS
4-Methoxy-N-pyridin-3-yl-thiobenzimidic acid 4-chloro-benzyl ester
—— (4-fluoro-phenyl)-{1-[2-(2-methoxy-phenoxy)-ethyl]-piperidin-4-yl}-methanone 47500-54-9 C21H24FNO3
(4-fluoro-phenyl)-{1-[2-(2-methoxy-phenoxy)-ethyl]-piperidin-4-yl}-methanone
—— 4-(benzhydrylamino)-2-(4-methylpiperazin-1-yl)furo[3,4-d]pyrimidin-7(5H)-one 1365640-51-2 C24H25N5O2
4-(benzhydrylamino)-2-(4-methylpiperazin-1-yl)furo[3,4-d]pyrimidin-7(5H)-one
—— 4-ethylpyridinium [trans-RuCl<sub>4</sub>(dimethylsulfoxide-S)(4-ethylpyridine)] 185138-74-3 C7H9N*C9H15Cl4NORuS*H
4-ethylpyridinium [trans-RuCl<sub>4</sub>(dimethylsulfoxide-S)(4-ethylpyridine)]
—— 4-Methylenepyrazolyl-3,5-dinitrobenzoate 102999-13-3 C11H8N4O6
4-Methylenepyrazolyl-3,5-dinitrobenzoate
—— 4-(4-methylpyridin-3-yl)-1-(pyridin-3-yl)-1H-benzo[d]imidazole 1370001-57-2 C18H14N4
4-(4-methylpyridin-3-yl)-1-(pyridin-3-yl)-1H-benzo[d]imidazole
—— 4-((4-nitrophenyl)disulfanyl)butanoate 73891-31-3 C10H10NO4S2
4-((4-nitrophenyl)disulfanyl)butanoate
—— 4-bromobutyl 7-acetoxy-2,2-dimethylheptanoate 1352810-79-7 C15H27BrO4
4-bromobutyl 7-acetoxy-2,2-dimethylheptanoate
—— 4-[1-(1H-pyrrol-2-ylcarbonyl)azetidin-3-yl]-1-{[3'-(trifluoromethyl)biphenyl-4-yl]carbonyl}piperidine 1373355-91-9 C27H26F3N3O2
4-[1-(1H-pyrrol-2-ylcarbonyl)azetidin-3-yl]-1-{[3'-(trifluoromethyl)biphenyl-4-yl]carbonyl}piperidine
—— 4-Chloro-2-cyclopropyl-6,7-dimethoxyquinoline 1285486-15-8 C14H14ClNO2
4-Chloro-2-cyclopropyl-6,7-dimethoxyquinoline
—— 4-[2-(2,5-dimethylthien-3-yl)-3-iodoimidazo[1,2-b]pyridazin-6-yl]piperazine-1-carbaldehyde 1232083-09-8 C17H18IN5OS
4-[2-(2,5-dimethylthien-3-yl)-3-iodoimidazo[1,2-b]pyridazin-6-yl]piperazine-1-carbaldehyde
—— <4-Aethoxy-butyl>-diisobutyl-aluminium 100888-38-8 C14H31AlO
<4-Aethoxy-butyl>-diisobutyl-aluminium
—— 4-amino-6-bromo-5-cyano-7-(2,3-di-O-benzoyl-5-deoxy-5-fluoro-β-D-ribofuranosyl)pyrrolo<2,3-d>pyrimidine 174019-77-3 C26H19BrFN5O5
4-amino-6-bromo-5-cyano-7-(2,3-di-O-benzoyl-5-deoxy-5-fluoro-β-D-ribofuranosyl)pyrrolo<2,3-d>pyrimidine
—— 4,4-dimethyl-1-oxo-1-phenyl-1λ<sup>5</sup>-phospholane-2,3-dione 2-[(triphenyl-λ<sup>5</sup>-phosphanylidene)-hydrazone] 67501-49-9 C30H28N2O2P2
4,4-dimethyl-1-oxo-1-phenyl-1λ<sup>5</sup>-phospholane-2,3-dione 2-[(triphenyl-λ<sup>5</sup>-phosphanylidene)-hydrazone]
—— 4-[2-(2,3-Dihydro-benzo[1,4]dioxin-6-yl)-ethyl]-piperazine-1-carboxylic acid benzyl ester 934536-34-2 C22H26N2O4
4-[2-(2,3-Dihydro-benzo[1,4]dioxin-6-yl)-ethyl]-piperazine-1-carboxylic acid benzyl ester
—— (4aR)-1t,4a-dimethyl-9-oxo-(4ar,9ac)-1,2,3,4,4a,9a-hexahydro-fluorene-1c-carboxylic acid 4061-11-4 C16H18O3
(4aR)-1t,4a-dimethyl-9-oxo-(4ar,9ac)-1,2,3,4,4a,9a-hexahydro-fluorene-1c-carboxylic acid
—— 4,6-bis(4-chlorophenyl)-2-oxo-1(prop-2ynyl)-1,2-dihydropyridine-3-carbonitrile 1491155-74-8 C21H12Cl2N2O
4,6-bis(4-chlorophenyl)-2-oxo-1(prop-2ynyl)-1,2-dihydropyridine-3-carbonitrile
—— 4-[5-chloro-2-[[(2S)-1-hydroxybutan-2-yl]amino]pyrimidin-4-yl]-N-[(1S)-2-hydroxy-1-phenylethyl]benzamide 663612-27-9 C23H25ClN4O3
4-[5-chloro-2-[[(2S)-1-hydroxybutan-2-yl]amino]pyrimidin-4-yl]-N-[(1S)-2-hydroxy-1-phenylethyl]benzamide
—— 4-(6-Carbamoyl-1-methyl-2,4-dioxo-1,4-dihydro-2H-thieno[2,3-d]pyrimidin-3-ylmethyl)-2-methyl-benzoic acid methyl ester 448967-37-1 C18H17N3O5S
4-(6-Carbamoyl-1-methyl-2,4-dioxo-1,4-dihydro-2H-thieno[2,3-d]pyrimidin-3-ylmethyl)-2-methyl-benzoic acid methyl ester
—— 4-{1-[4-(4-fluoro-phenyl)-4-oxo-butyl]-4-(3-methoxy-phenyl)-piperidine-4-carbonyl}-morpholine 2822-85-7 C27H33FN2O4
4-{1-[4-(4-fluoro-phenyl)-4-oxo-butyl]-4-(3-methoxy-phenyl)-piperidine-4-carbonyl}-morpholine
—— (4-tert-Butyl-3-hydroxy-2,6-dimethyl-benzylsulfanyl)-acetic acid 3-[2-(4-tert-butyl-3-hydroxy-2,6-dimethyl-benzylsulfanyl)-acetoxy]-2,2-bis-[2-(4-tert-butyl-3-hydroxy-2,6-dimethyl-benzylsulfanyl)-acetoxymethyl]-propyl ester 71572-76-4 C65H92O12S4
(4-tert-Butyl-3-hydroxy-2,6-dimethyl-benzylsulfanyl)-acetic acid 3-[2-(4-tert-butyl-3-hydroxy-2,6-dimethyl-benzylsulfanyl)-acetoxy]-2,2-bis-[2-(4-tert-butyl-3-hydroxy-2,6-dimethyl-benzylsulfanyl)-acetoxymethyl]-propyl ester
—— 4-chloro-3-pentyl-6,7-dihydrocyclopenta[c]pyran-1(5H)-one 1141496-50-5 C13H17ClO2
4-chloro-3-pentyl-6,7-dihydrocyclopenta[c]pyran-1(5H)-one
—— 4-fluoro-3-({[4-(methyloxy)phenyl]sulfonyl}amino)-N-{5-[methyl(phenylcarbonyl)amino]-1-propyl-1H-benzimidazol-2-yl}benzamide 1253738-36-1 C32H30FN5O5S
4-fluoro-3-({[4-(methyloxy)phenyl]sulfonyl}amino)-N-{5-[methyl(phenylcarbonyl)amino]-1-propyl-1H-benzimidazol-2-yl}benzamide
—— 4-chloro-2-(3-methanesulfonyl-4-styryl-phenyl)-5-styryl-2<i>H</i>-[1,2,3]triazole 41500-43-0 C25H20ClN3O2S
4-chloro-2-(3-methanesulfonyl-4-styryl-phenyl)-5-styryl-2<i>H</i>-[1,2,3]triazole
—— 4-(4-chloro-2-methyl-phenyl)-5-(5-chloro-2-methyl-phenyl)-3-isopropyl-2-(4-methyl-piperazine-1-carbonyl)-4,5-dihydro-2H-pyrrolo[3,4-c]pyrazol-6-one 1441747-07-4 C28H31Cl2N5O2
4-(4-chloro-2-methyl-phenyl)-5-(5-chloro-2-methyl-phenyl)-3-isopropyl-2-(4-methyl-piperazine-1-carbonyl)-4,5-dihydro-2H-pyrrolo[3,4-c]pyrazol-6-one
—— 4-[4-amino-6-(4-dibenzylphosphoryloxybenzylamino)-1,3,5-triazin-2-ylamino]phenyl dibenzyl phosphate 1228049-85-1 C44H42N6O8P2
4-[4-amino-6-(4-dibenzylphosphoryloxybenzylamino)-1,3,5-triazin-2-ylamino]phenyl dibenzyl phosphate
—— (4,0)-chlorotetrakis(2-anilinopyridinate)dirhodium(II,II)(1-) 119072-78-5 C44H36ClN8Rh2
(4,0)-chlorotetrakis(2-anilinopyridinate)dirhodium(II,II)(1-)
—— 4-(2,5-Dimethylpyrrol-1-yl)-3-iodobut-2-en-1-ol 272781-98-3 C10H14INO
4-(2,5-Dimethylpyrrol-1-yl)-3-iodobut-2-en-1-ol
—— 4-deuterio-1,6,11-trimethyl-4,7-dihydropyrido[3,2-d][2]benzazepin-5-one 203008-53-1 C16H18N2O
4-deuterio-1,6,11-trimethyl-4,7-dihydropyrido[3,2-d][2]benzazepin-5-one
—— (4R,5S)-4-(tert-Butyl-diphenyl-silanyloxymethyl)-5-hydroxymethyl-2,2-dimethyl-oxazolidine-3-carboxylic acid 2,2,2-trichloro-ethyl ester 177957-94-7 C26H34Cl3NO5Si
(4R,5S)-4-(tert-Butyl-diphenyl-silanyloxymethyl)-5-hydroxymethyl-2,2-dimethyl-oxazolidine-3-carboxylic acid 2,2,2-trichloro-ethyl ester
—— 4-methyl-N2-{1-[trans-4-(2-propyn-1-yloxy)cyclohexyl]-4-piperidinyl}-1,2-benzenediamine 950772-94-8 C21H31N3O
4-methyl-N2-{1-[trans-4-(2-propyn-1-yloxy)cyclohexyl]-4-piperidinyl}-1,2-benzenediamine
—— <4-Butyl-3,5-dioxo-1,2-diphenyl-pyrazolidin-4-yl>-morpholino-essigsaeure 95821-60-6 C25H29N3O5
<4-Butyl-3,5-dioxo-1,2-diphenyl-pyrazolidin-4-yl>-morpholino-essigsaeure
—— 4-naphthalen-1-yl-1-pyridin-2-yl-[1,2,4]triazolidine-3,5-dione 5038-03-9 C17H12N4O2
4-naphthalen-1-yl-1-pyridin-2-yl-[1,2,4]triazolidine-3,5-dione
—— 4-(3-chloro-6-hydroxyquinolin-2-yl)-3-fluorobenzoic acid 1371587-71-1 C16H9ClFNO3
4-(3-chloro-6-hydroxyquinolin-2-yl)-3-fluorobenzoic acid
—— 4-(2-fluorobenzylamino)-6-(3-(2-(pyrrolidin-1-yl)ethoxy)phenylamino)nicotinamide 1374211-07-0 C25H28FN5O2
4-(2-fluorobenzylamino)-6-(3-(2-(pyrrolidin-1-yl)ethoxy)phenylamino)nicotinamide
—— 4-[2-methyl-2-(4-methyl-6-phenyl-pyridazin-3-ylsulfanyl)-propyl]-morpholine 22600-21-1 C19H25N3OS
4-[2-methyl-2-(4-methyl-6-phenyl-pyridazin-3-ylsulfanyl)-propyl]-morpholine
—— 4-{4-[N'-(3,5-diamino-6-chloro-pyrazine-2-carbonyl)guanidino]piperidin-1-ylmethyl}-N-[2-(2-hydroxyethoxy)ethyl]benzamide 1444121-76-9 C23H32ClN9O4
4-{4-[N'-(3,5-diamino-6-chloro-pyrazine-2-carbonyl)guanidino]piperidin-1-ylmethyl}-N-[2-(2-hydroxyethoxy)ethyl]benzamide
—— 4-(di(4-methoxyphenyl)amine)benzaldehyde-N-(2-ethylhexyl)-1,8-naphthalimide hydrazone 1301254-53-4 C41H42N4O4
4-(di(4-methoxyphenyl)amine)benzaldehyde-N-(2-ethylhexyl)-1,8-naphthalimide hydrazone
—— 4-(4-(1-(5-amino-2',4'-difluorobiphenyl-3-yl)-1H-benzo[d]imidazol-5-yl)-1H-1,2,3-triazol-1-yl)-2-methylbutan-2-ol 1430727-73-3 C26H24F2N6O
4-(4-(1-(5-amino-2',4'-difluorobiphenyl-3-yl)-1H-benzo[d]imidazol-5-yl)-1H-1,2,3-triazol-1-yl)-2-methylbutan-2-ol
—— (4-carboxyphenyl)peroxyl radical anion 157524-71-5 C7H4O4
(4-carboxyphenyl)peroxyl radical anion
—— 4-((1R,3aS,5aR,5bR,7aR,11aS,11bR,13aR,13bR)-5a,5b,8,8,11a-pentamethyl-3a-((2-(2-oxopyrrolidin-1-yl)acetamido)methyl)-1-(prop-1-en-2-yl)-2,3,3a,4,5,5a,5b,6,7,7a,8,11,11a,11b,12,13,13a,13b-octadecahydro-1H-cyclopenta[a]chrysen-9-yl)benzoic acid 1392112-58-1 C43H60N2O4
4-((1R,3aS,5aR,5bR,7aR,11aS,11bR,13aR,13bR)-5a,5b,8,8,11a-pentamethyl-3a-((2-(2-oxopyrrolidin-1-yl)acetamido)methyl)-1-(prop-1-en-2-yl)-2,3,3a,4,5,5a,5b,6,7,7a,8,11,11a,11b,12,13,13a,13b-octadecahydro-1H-cyclopenta[a]chrysen-9-yl)benzoic acid
—— 4-amino-5-ethenyl-6-methoxycarbonyl-2-(4-trifluoromethylphenyl)pyrimidine 1240312-24-6 C15H12F3N3O2
4-amino-5-ethenyl-6-methoxycarbonyl-2-(4-trifluoromethylphenyl)pyrimidine
—— 4-Methyl-N-[4-(2-methyl-4-nitro-phenylsulfanyl)-phenyl]-benzenesulfonamide 176512-25-7 C20H18N2O4S2
4-Methyl-N-[4-(2-methyl-4-nitro-phenylsulfanyl)-phenyl]-benzenesulfonamide