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中文名称 英文名称 CAS号 化学式 结构式图片
—— 4-Methoxy-6-methyl-2-oxo-cyclohex-3-enecarboxylic acid ethyl ester 52451-85-1 C11H16O4
4-Methoxy-6-methyl-2-oxo-cyclohex-3-enecarboxylic acid ethyl ester
—— 4-(2-{2-[(2R)-2-methylpyrrolidin-1-yl]ethyl}-1-oxo-2,3-dihydro-1H-isoindol-5-yl)benzonitrile hydrochloride 1131217-28-1 C22H23N3O*ClH
4-(2-{2-[(2R)-2-methylpyrrolidin-1-yl]ethyl}-1-oxo-2,3-dihydro-1H-isoindol-5-yl)benzonitrile hydrochloride
—— 4,5-dihydro-2-(3-iodophenyl)-4(R)-phenylthiazole 174770-53-7 C15H12INS
4,5-dihydro-2-(3-iodophenyl)-4(R)-phenylthiazole
—— 4-Amino-2-[(2,3-difluorophenyl)methyl]-[1,2,4]triazolo[4,3-a]quinoxalin-1-one 1305262-63-8 C16H11F2N5O
4-Amino-2-[(2,3-difluorophenyl)methyl]-[1,2,4]triazolo[4,3-a]quinoxalin-1-one
—— [4-(2,4-dihydroindeno[1,2-c]pyrazol-6-yl)-5-(pyridin-4-yl)-furan-2-yl]-piperazin-1-yl-methanone 1251931-71-1 C24H21N5O2
[4-(2,4-dihydroindeno[1,2-c]pyrazol-6-yl)-5-(pyridin-4-yl)-furan-2-yl]-piperazin-1-yl-methanone
—— 4-nitro-N-((5-oxo-2-(3,4,5-trimethoxyphenyl)tetrahydrofuran-2-yl)methyl)benzenesulfonamide 1338575-84-0 C20H22N2O9S
4-nitro-N-((5-oxo-2-(3,4,5-trimethoxyphenyl)tetrahydrofuran-2-yl)methyl)benzenesulfonamide
—— 4-[(E)-(cinnamoyl)oxymethyl]-piperidine-1-carboxylic acid tert-butyl ester 1206784-21-5 C20H27NO4
4-[(E)-(cinnamoyl)oxymethyl]-piperidine-1-carboxylic acid tert-butyl ester
—— 4-(tert-butyldimethylsilyloxy)-α-(9'-anthracenyl)benzyl alcohol 1103744-79-1 C27H30O2Si
4-(tert-butyldimethylsilyloxy)-α-(9'-anthracenyl)benzyl alcohol
—— 4-((1R,3aS,5aR,5bR,7aR,9S,11aR,11bR,13aR,13bR)-3a-(3-(2-aminoethyl)-3-(carboxymethyl)ureido)-5a,5b,8,8,11a-pentamethyl-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 mono-trifluoroacetate 1392311-50-0 C2HF3O2*C41H59N3O5
4-((1R,3aS,5aR,5bR,7aR,9S,11aR,11bR,13aR,13bR)-3a-(3-(2-aminoethyl)-3-(carboxymethyl)ureido)-5a,5b,8,8,11a-pentamethyl-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 mono-trifluoroacetate
—— 4-((2-(2-(((R)-1-(naphthalen-1-yl)ethyl)amino)ethyl)morpholino)methyl)benzoic acid 1398495-51-6 C26H30N2O3
4-((2-(2-(((R)-1-(naphthalen-1-yl)ethyl)amino)ethyl)morpholino)methyl)benzoic acid
—— 4-(2-Ethoxyethoxy)-5-[4-(2-phenylacetyl)piperazin-1-yl]-2-[3-(trifluoromethyl)phenyl]pyridazin-3-one 1062076-36-1 C27H29F3N4O4
4-(2-Ethoxyethoxy)-5-[4-(2-phenylacetyl)piperazin-1-yl]-2-[3-(trifluoromethyl)phenyl]pyridazin-3-one
—— [4-[4-(Thieno[2,3-d]pyrimidin-4-ylamino)but-1-ynyl]-1,3-thiazol-2-yl]methyl acetate 1262025-05-7 C16H14N4O2S2
[4-[4-(Thieno[2,3-d]pyrimidin-4-ylamino)but-1-ynyl]-1,3-thiazol-2-yl]methyl acetate
—— 4-(4-chlorobenzoyl)-1-[4-(2,5-dihydro-1H-pyrrol-1-ylcarbonyl)benzyl]-8-[3-oxo-3-(1-piperazinyl)propyl]-1,3,4,5-tetrahydrobenzo[e][1,4]diazepin-2-on Mono(trifluoroacetate) 407621-35-6 C2HF3O2*C35H36ClN5O4
4-(4-chlorobenzoyl)-1-[4-(2,5-dihydro-1H-pyrrol-1-ylcarbonyl)benzyl]-8-[3-oxo-3-(1-piperazinyl)propyl]-1,3,4,5-tetrahydrobenzo[e][1,4]diazepin-2-on Mono(trifluoroacetate)
—— 4-bromo-2-(N-ethyl-N-methoxycarbonylamino)-3-methoxybenzoic acid 170107-21-8 C12H14BrNO5
4-bromo-2-(N-ethyl-N-methoxycarbonylamino)-3-methoxybenzoic acid
—— 4-(4-hydroxy-phenyl)-3-(2-piperidin-1-yl-propyl)-1,5,6,7-tetrahydro-azepin-2-one 71291-29-7 C20H28N2O2
4-(4-hydroxy-phenyl)-3-(2-piperidin-1-yl-propyl)-1,5,6,7-tetrahydro-azepin-2-one
—— 4-[3-(carboxymethyl)-2-methyl-4-((4-[4-(2,3,4,5-tetrafluorophenyl)butoxy]phenyl)ethynyl)-1H-indol-1-yl]butanoic acid 1232862-31-5 C33H29F4NO5
4-[3-(carboxymethyl)-2-methyl-4-((4-[4-(2,3,4,5-tetrafluorophenyl)butoxy]phenyl)ethynyl)-1H-indol-1-yl]butanoic acid
—— 4-((R)-3-(diethoxy-phosphoryl)-2-{[2-(4-fluoro-phenyl)-thiazole-4-carbonyl]-amino}-propionyl)-piperazine-1-carboxylic acid butyl ester 1253201-93-2 C26H36FN4O7PS
4-((R)-3-(diethoxy-phosphoryl)-2-{[2-(4-fluoro-phenyl)-thiazole-4-carbonyl]-amino}-propionyl)-piperazine-1-carboxylic acid butyl ester
—— 4-chloro-5-(4-methoxybenzyl)-6-methylpyrimidine 1256784-19-6 C13H13ClN2O
4-chloro-5-(4-methoxybenzyl)-6-methylpyrimidine
—— 4-<4-Chlor-phenyl>-1-<4-sulfamoyl-benzyl>-thiosemicarbazid 31409-12-8 C14H13ClN4O3S2
4-<4-Chlor-phenyl>-1-<4-sulfamoyl-benzyl>-thiosemicarbazid
—— 4-Hydroxy-benzoic acid 2-(3-nitro-phenoxy)-ethyl ester 60222-09-5 C15H13NO6
4-Hydroxy-benzoic acid 2-(3-nitro-phenoxy)-ethyl ester
—— 4-(4-chloro-phenylazo)-1-(4-methyl-anilinomethyl)-3-phenyl-5-thioxo-imidazolidin-2-one 60777-82-4 C23H20ClN5OS
4-(4-chloro-phenylazo)-1-(4-methyl-anilinomethyl)-3-phenyl-5-thioxo-imidazolidin-2-one
—— 4-(phenyl-piperidin-1-yl-methyl)-octahydro-pyrido[2,1-<i>c</i>][1,4]oxazepine 56099-42-4 C21H32N2O
4-(phenyl-piperidin-1-yl-methyl)-octahydro-pyrido[2,1-<i>c</i>][1,4]oxazepine
—— 4-Hydroxy-benzoic acid 4-(4-nitro-phenoxy)-butyl ester 60222-31-3 C17H17NO6
4-Hydroxy-benzoic acid 4-(4-nitro-phenoxy)-butyl ester
—— 4-[1-Methylamino-2-(3,4,5-trimethoxy-phenyl)-ethyl]-benzene-1,2-diol 56134-93-1 C18H23NO5
4-[1-Methylamino-2-(3,4,5-trimethoxy-phenyl)-ethyl]-benzene-1,2-diol
—— 4-formyl-furan-3-carboxylic acid 23268-17-9 C6H4O4
4-formyl-furan-3-carboxylic acid
—— 4-Oxo-1,7,8-trimethyl-3-carbethoxy-1,4-dihydropyrido<2,3-b>chinoxalin 59956-35-3 C17H17N3O3
4-Oxo-1,7,8-trimethyl-3-carbethoxy-1,4-dihydropyrido<2,3-b>chinoxalin
—— 4-[1-phenyl-1-(5-(azetidin-3-yl)-1,3,4-oxadiazol-2-yl)methylene]piperidine-1-carboxylic acid tert-butyl ester 761446-25-7 C22H28N4O3
4-[1-phenyl-1-(5-(azetidin-3-yl)-1,3,4-oxadiazol-2-yl)methylene]piperidine-1-carboxylic acid tert-butyl ester
—— 4-(allyloxy)-3-(trifluoromethyl)benzonitrile 1282613-46-0 C11H8F3NO
4-(allyloxy)-3-(trifluoromethyl)benzonitrile
—— 4-[2-[4-chloro-2-(tetrahydro-pyran-2-ylmethoxy)-phenyl]-5,6-difluoro-benzoimidazol-1-ylmethyl]-3-fluoro-benzonitrile 1281984-10-8 C27H21ClF3N3O2
4-[2-[4-chloro-2-(tetrahydro-pyran-2-ylmethoxy)-phenyl]-5,6-difluoro-benzoimidazol-1-ylmethyl]-3-fluoro-benzonitrile
—— (+/-)-4-oxo-2-pyrimidin-4-yl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidine-9-carboxylic acid N-(pyridin-3-yl)amide 1202639-45-9 C18H16N6O2
(+/-)-4-oxo-2-pyrimidin-4-yl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidine-9-carboxylic acid N-(pyridin-3-yl)amide
—— 4-[2-benzoylimino-3-(4-nitrophenyl)-1,3,4-thiadiazol-5-yl]-benzimidazo[1,2-a]pyrimidine 1426442-03-6 C25H15N7O3S
4-[2-benzoylimino-3-(4-nitrophenyl)-1,3,4-thiadiazol-5-yl]-benzimidazo[1,2-a]pyrimidine
—— 4b,cis,8a-Dimethyl-1,4,4a,5,6,6a,7,8,9,10,10a-dodecahydro-10-oxophenanthren 56268-73-6 C16H24O
4b,cis,8a-Dimethyl-1,4,4a,5,6,6a,7,8,9,10,10a-dodecahydro-10-oxophenanthren
—— 4-acetoxy-3,5-dimethoxybenzyl bromide 150614-68-9 C11H13BrO4
4-acetoxy-3,5-dimethoxybenzyl bromide
—— 4-chloro-5-[(3-chlorophenyl)methoxy]-N-(cyclopropylmethyl)pyridine-2-carboxamide 1135439-69-8 C17H16Cl2N2O2
4-chloro-5-[(3-chlorophenyl)methoxy]-N-(cyclopropylmethyl)pyridine-2-carboxamide
—— 4-(3-Chloro-4-fluorophenylamino)-7-(2-(4-hydroxypiperidin-1-yl)ethoxy)-6-methoxyquinoline-3-carboxamide 1130354-11-8 C24H26ClFN4O4
4-(3-Chloro-4-fluorophenylamino)-7-(2-(4-hydroxypiperidin-1-yl)ethoxy)-6-methoxyquinoline-3-carboxamide
—— 4-(2-chlorophenoxy)-N-phenylpiperidine-1-carboxamide 1058702-76-3 C18H19ClN2O2
4-(2-chlorophenoxy)-N-phenylpiperidine-1-carboxamide
—— 4-bromo-2,5-difluoroamphetamine 1025556-01-7 C9H10BrF2N
4-bromo-2,5-difluoroamphetamine
—— 4-(2,4-Dichlorophenyl)-2-methyl-6-(pyrrolidine-1-carbonyl)pyridine-3-carbonitrile 1253518-79-4 C18H15Cl2N3O
4-(2,4-Dichlorophenyl)-2-methyl-6-(pyrrolidine-1-carbonyl)pyridine-3-carbonitrile
—— 4-Ethyl-2,2-dimethyl-5-oxo-[1,3]dithiane-4-carboxylic acid methyl ester 858617-33-1 C10H16O3S2
4-Ethyl-2,2-dimethyl-5-oxo-[1,3]dithiane-4-carboxylic acid methyl ester
—— 4-(2-chlorobenzylidene)-1,7-bis(2-chlorophenyl)hepta-1,6-diene-3,5-dione 222159-48-0 C26H17Cl3O2
4-(2-chlorobenzylidene)-1,7-bis(2-chlorophenyl)hepta-1,6-diene-3,5-dione
—— 4-tert-butyl-2,2-dimethyl-3(2H)-furanone 98839-01-1 C10H16O2
4-tert-butyl-2,2-dimethyl-3(2H)-furanone
—— 4-[[3,5-dicyano-6-(2,2-dimethylpropylamino)-4-[4-(2-hydroxyethoxy)phenyl]pyridin-2-yl]sulfanylmethyl]-N-methylpyridine-2-carboxamide 1353657-06-3 C28H30N6O3S
4-[[3,5-dicyano-6-(2,2-dimethylpropylamino)-4-[4-(2-hydroxyethoxy)phenyl]pyridin-2-yl]sulfanylmethyl]-N-methylpyridine-2-carboxamide
—— 4(3H)-(α-Acetyl-α-mercaptomethenyl)-2(1H)-pyrimidinone 74195-43-0 C7H8N2O2S
4(3H)-(α-Acetyl-α-mercaptomethenyl)-2(1H)-pyrimidinone
—— 4-[8-(3,4-dichlorobenzyl)-2-oxo-1-oxa-3,8-diazaspiro[4.5]dec-3-yl]benzoic acid formate 1360917-87-8 CH2O2*C21H20Cl2N2O4
4-[8-(3,4-dichlorobenzyl)-2-oxo-1-oxa-3,8-diazaspiro[4.5]dec-3-yl]benzoic acid formate
—— 4-(1-(2-ethyl-4-methyl-5-(5-(tetrahydrofuran-3-yl)-4H-1,2,4-triazol-3-yl)benzoyl)piperidin-4-yl)benzonitrile 1399177-77-5 C28H31N5O2
4-(1-(2-ethyl-4-methyl-5-(5-(tetrahydrofuran-3-yl)-4H-1,2,4-triazol-3-yl)benzoyl)piperidin-4-yl)benzonitrile
—— 4-bromo-3-(hydroxymethyl)benzenesulfonamide 60666-72-0 C7H8BrNO3S
4-bromo-3-(hydroxymethyl)benzenesulfonamide
—— 4-(6-Chloro-2-oxo-1-pyridin-4-ylmethyl-1,2-dihydro-quinolin-4-ylamino)-piperidine-1-carboxylic acid ethyl ester 889849-83-6 C23H25ClN4O3
4-(6-Chloro-2-oxo-1-pyridin-4-ylmethyl-1,2-dihydro-quinolin-4-ylamino)-piperidine-1-carboxylic acid ethyl ester
—— 4,4-dimethyl-trans-Δ<sup>7</sup>-octalin-1,6-dione 94250-72-3 C12H16O2
4,4-dimethyl-trans-Δ<sup>7</sup>-octalin-1,6-dione
—— 4-<2-(2-Morpholino-aethylmercapto)-aethyl>-pyridin 46842-05-1 C13H20N2OS
4-<2-(2-Morpholino-aethylmercapto)-aethyl>-pyridin
—— 4,6-diphenyl-2-(4,6,8-trimethyl-azulen-1-yl)-pyranylium-perchlorate 1056023-95-0 C30H25O*ClO4
4,6-diphenyl-2-(4,6,8-trimethyl-azulen-1-yl)-pyranylium-perchlorate