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中文名称 英文名称 CAS号 化学式 结构式图片
—— 4-Hydroxy-6,7-trimethylendioxy-3-carbonsaeure 23796-60-3 C13H11NO5
4-Hydroxy-6,7-trimethylendioxy-3-carbonsaeure
—— 4-(6,7-Methylenedioxy-4-quinazolinyl)-N-(3-picolyl)-1-piperazinethiocarboxamide 205258-18-0 C20H20N6O2S
4-(6,7-Methylenedioxy-4-quinazolinyl)-N-(3-picolyl)-1-piperazinethiocarboxamide
—— 4-Hexadecylaminophthalic acid disodium salt 78319-27-4 C24H37NO4*2Na
4-Hexadecylaminophthalic acid disodium salt
—— (4R,5S)-4-Benzyloxymethyl-2-methyl-[1,3]dioxan-5-ol 92206-17-2 C13H18O4
(4R,5S)-4-Benzyloxymethyl-2-methyl-[1,3]dioxan-5-ol
—— 4-hex-4-enyl-3-(1-pentylbut-3-enyl)-4-vinyloxazolidin-2-one 784201-68-9 C20H33NO2
4-hex-4-enyl-3-(1-pentylbut-3-enyl)-4-vinyloxazolidin-2-one
—— (4R,5R)-4-hydroxy-5-(2-methoxycarbonyl-allyloxy)-cyclohex-1-enecarboxylic acid methyl ester 1173095-50-5 C13H18O6
(4R,5R)-4-hydroxy-5-(2-methoxycarbonyl-allyloxy)-cyclohex-1-enecarboxylic acid methyl ester
—— 4,4,5,5,4',4',5',5'-octamethyl-2,2'-ethane-1,2-diyldioxy-bis-[1,3,2]dioxaborolane 97174-38-4 C14H28B2O6
4,4,5,5,4',4',5',5'-octamethyl-2,2'-ethane-1,2-diyldioxy-bis-[1,3,2]dioxaborolane
—— 4,5-diethoxy-2-ethyl-2H-[1,3,2]diazaphosphole 2-sulfide 7275-33-4 C8H15N2O2PS
4,5-diethoxy-2-ethyl-2H-[1,3,2]diazaphosphole 2-sulfide
—— 4-((tert-butyldimethylsilyl)oxy)-4-methylpent-2-yn-1-ol 1372806-95-5 C12H24O2Si
4-((tert-butyldimethylsilyl)oxy)-4-methylpent-2-yn-1-ol
—— 4-{[4-ethoxy-6-(4-(pyrrolidine-1-carboxamido)-phenyl)-pyrido[3,2-d]pyrimidin-2-ylamino]-methyl}-benzenesulfonamide 1036736-23-8 C27H29N7O4S
4-{[4-ethoxy-6-(4-(pyrrolidine-1-carboxamido)-phenyl)-pyrido[3,2-d]pyrimidin-2-ylamino]-methyl}-benzenesulfonamide
—— 4-(((3-chlorophenyl)(6-methylbenzo[d]oxazol-2-yl)amino)methyl)-7,8-difluoroquinolin-2(1H)-one 1125863-57-1 C24H16ClF2N3O2
4-(((3-chlorophenyl)(6-methylbenzo[d]oxazol-2-yl)amino)methyl)-7,8-difluoroquinolin-2(1H)-one
—— 4-<(5-hydroxy-1,3-dimethyl-1H-pyrazol-4-yl)methylene>-2,5-dimethyl-2,4-dihydro-3H-pyrazol-3-one 61466-10-2 C11H14N4O2
4-<(5-hydroxy-1,3-dimethyl-1H-pyrazol-4-yl)methylene>-2,5-dimethyl-2,4-dihydro-3H-pyrazol-3-one
—— 4,4'-di(phenyl-d5)biphenyl 78486-47-2 C25H24N2O
4,4'-di(phenyl-d5)biphenyl
—— 4-(3,5-dichlorophenyl)morpholine 27173-36-0 C20H31N3O
4-(3,5-dichlorophenyl)morpholine
—— 4-oxo-N-(2-oxo-1,3-dihydrobenzoimidazol-5-yl)-1H-quinoline-3-carboxamide 873050-81-8 C17H12N4O3
4-oxo-N-(2-oxo-1,3-dihydrobenzoimidazol-5-yl)-1H-quinoline-3-carboxamide
—— 4-Bromo-benzoic acid 2,2-dimethyl-4H-benzo[1,3]dioxin-5-ylmethyl ester 478012-72-5 C18H17BrO4
4-Bromo-benzoic acid 2,2-dimethyl-4H-benzo[1,3]dioxin-5-ylmethyl ester
—— 4'-[[3(R)-[[3-[(Furan-2-yl)methyl]amino-3-methyl-1-oxobutyl]amino]-7-methylthio-2,3,4,5-tetrahydro-2-oxo-1H-1-benzazepin-1-yl]methyl][1,1'-biphenyl]-2-carboxamide 169187-61-5 C35H38N4O4S
4'-[[3(R)-[[3-[(Furan-2-yl)methyl]amino-3-methyl-1-oxobutyl]amino]-7-methylthio-2,3,4,5-tetrahydro-2-oxo-1H-1-benzazepin-1-yl]methyl][1,1'-biphenyl]-2-carboxamide
—— 4-allylsulfanylmethyl-6-(3,4-dimethoxyphenyl)-2,2-dimethyl-1,2-dihydroquinoline 666727-16-8 C23H27NO2S
4-allylsulfanylmethyl-6-(3,4-dimethoxyphenyl)-2,2-dimethyl-1,2-dihydroquinoline
—— 4-[6-(3,4-dichlorophenyl)spiro[2.4]hepta-4,6-dien-5-yl]benzenesulfonamide 174455-25-5 C19H15Cl2NO2S
4-[6-(3,4-dichlorophenyl)spiro[2.4]hepta-4,6-dien-5-yl]benzenesulfonamide
—— 4'-Hydroxy-3'-carbethoxyspiro(2-azafluorene-1,1'-cyclohex-3'-ene) 85669-88-1 C20H19NO3
4'-Hydroxy-3'-carbethoxyspiro(2-azafluorene-1,1'-cyclohex-3'-ene)
—— 4-[3-(4-chlorophenyl)spiro[4.4]nona-1,3-dien-2-yl]benzenesulfonamide 174454-93-4 C21H20ClNO2S
4-[3-(4-chlorophenyl)spiro[4.4]nona-1,3-dien-2-yl]benzenesulfonamide
—— 4-ethylamino-2-phenyl-5,6-dihydro[1]benzoxepino[5,4-d]pyrimidine 1649456-49-4 C20H19N3O
4-ethylamino-2-phenyl-5,6-dihydro[1]benzoxepino[5,4-d]pyrimidine
—— 4-tert-Butyl-4-hydroxy-1,3-thiazolidin-2-thion 42163-52-0 C7H13NOS2
4-tert-Butyl-4-hydroxy-1,3-thiazolidin-2-thion
—— 4-Chloro-benzoic acid 3-butyl-1-(3,4-dichloro-phenyl)-3-methyl-ureidomethyl ester 52695-80-4 C20H21Cl3N2O3
4-Chloro-benzoic acid 3-butyl-1-(3,4-dichloro-phenyl)-3-methyl-ureidomethyl ester
—— 4-ethoxy-N-[1,3-di(tert-butoxycarbonyl)-4-(fur-2-yl)imidazolidin-2-ylidene]aniline 1393670-34-2 C25H33N3O6
4-ethoxy-N-[1,3-di(tert-butoxycarbonyl)-4-(fur-2-yl)imidazolidin-2-ylidene]aniline
—— 4,6-Dimethoxy-1,3,5-triazine-2(1H)-tion 30886-14-7 C5H7N3O2S
4,6-Dimethoxy-1,3,5-triazine-2(1H)-tion
—— 4-[5-(2-Nitro-phenoxy)-pentyloxy]-benzoic acid ethyl ester 190449-14-0 C20H23NO6
4-[5-(2-Nitro-phenoxy)-pentyloxy]-benzoic acid ethyl ester
—— 4,6-Dinitro-N1,N1,N3,N3-tetraoctadecyl-1,3-benzenediamine 145790-37-0 C78H150N4O4
4,6-Dinitro-N1,N1,N3,N3-tetraoctadecyl-1,3-benzenediamine
—— 4,4,5,5,6,6,6-heptafluoro-1-(4-tolylamino)hex-1-en-3-one 794574-72-4 C13H10F7NO
4,4,5,5,6,6,6-heptafluoro-1-(4-tolylamino)hex-1-en-3-one
—— 4-benzoyl-3-phenyl-1,3-dihydro-benzo[<i>b</i>][1,4]diazepin-2-one 64615-11-8 C22H16N2O2
4-benzoyl-3-phenyl-1,3-dihydro-benzo[<i>b</i>][1,4]diazepin-2-one
—— 4-(3-Carboxy-propionyl)-1-(3-chloro-phenyl)-2-methyl-5-phenyl-1H-pyrrole-3-carboxylic acid 65474-23-9 C22H18ClNO5
4-(3-Carboxy-propionyl)-1-(3-chloro-phenyl)-2-methyl-5-phenyl-1H-pyrrole-3-carboxylic acid
—— 4-ethylsulfanyl-2H-pyrazolo[3,4-d]pyridazine 94773-61-2 C7H8N4S
4-ethylsulfanyl-2H-pyrazolo[3,4-d]pyridazine
—— 4'-[(S)-3-[(Z)-hydroxyimino]-3-(2-methyl-pyridin-4-yl)-1-o-tolyl-propyl]-biphenyl-4-carboxylic acid 1354808-86-8 C29H26N2O3
4'-[(S)-3-[(Z)-hydroxyimino]-3-(2-methyl-pyridin-4-yl)-1-o-tolyl-propyl]-biphenyl-4-carboxylic acid
—— 4-benzo[1,3]dithiol-2-yl-6-benzo[1,3]dithiol-2-ylidene-2-methyl-cyclohexa-2,4-dienone 64657-73-4 C21H14OS4
4-benzo[1,3]dithiol-2-yl-6-benzo[1,3]dithiol-2-ylidene-2-methyl-cyclohexa-2,4-dienone
—— (4-{2-[9-((1R,2S,3R,4S)-2,3-dihydroxy-4-propionylamino-cyclopentyl)-6-(2,2-diphenyl-ethylamino)-9H-purin-2-ylamino]-ethyl}-imidazol-1-yl)-acetic acid trifluoroacetate 955969-57-0 C2HF3O2*C34H39N9O5
(4-{2-[9-((1R,2S,3R,4S)-2,3-dihydroxy-4-propionylamino-cyclopentyl)-6-(2,2-diphenyl-ethylamino)-9H-purin-2-ylamino]-ethyl}-imidazol-1-yl)-acetic acid trifluoroacetate
—— 4-Pyridinemethanamine, 3-iodo-5-(trifluoromethyl)- 1805506-22-2 C7H6F3IN2
4-Pyridinemethanamine, 3-iodo-5-(trifluoromethyl)-
—— 4-[2-fluoro-4-[5-(5-methyl-1,3,4-oxadiazol-2-yl)-1-benzofuran-3-yl]benzoyl]morpholine 1005203-41-7 C22H18FN3O4
4-[2-fluoro-4-[5-(5-methyl-1,3,4-oxadiazol-2-yl)-1-benzofuran-3-yl]benzoyl]morpholine
—— 4-(5-{1-methyl-5-[5-(trifluoromethyl)-1,3-dihydro-2H-isoindole-2-yl]-1H-pyrazol-4-yl}-1,2,4-oxadiazole-3-yl)benzenesulfonamide 1359026-95-1 C21H17F3N6O3S
4-(5-{1-methyl-5-[5-(trifluoromethyl)-1,3-dihydro-2H-isoindole-2-yl]-1H-pyrazol-4-yl}-1,2,4-oxadiazole-3-yl)benzenesulfonamide
—— 4-{[(3,4-dimethylphenyl)(ethylsulfonyl)amino]methyl}-N-(2-ethylphenyl)benzamide 1356851-98-3 C26H30N2O3S
4-{[(3,4-dimethylphenyl)(ethylsulfonyl)amino]methyl}-N-(2-ethylphenyl)benzamide
—— (4S,7S,9aR)-4-[3-((S)-4-hydroxy-6-aza-spiro[2.5]oct-6-yl)-3-oxo-propyl]-7-methyl-6-oxo-hexahydro-pyrazino[2,1-c][1,4]oxazine-8-carboxylic acid benzyl ester 1282533-32-7 C26H35N3O6
(4S,7S,9aR)-4-[3-((S)-4-hydroxy-6-aza-spiro[2.5]oct-6-yl)-3-oxo-propyl]-7-methyl-6-oxo-hexahydro-pyrazino[2,1-c][1,4]oxazine-8-carboxylic acid benzyl ester
—— (4-chloro-2-methylphenyl)(4-fluorophenyl)methanone 1283147-01-2 C14H10ClFO
(4-chloro-2-methylphenyl)(4-fluorophenyl)methanone
—— 4-(Cbz-Val-Leu-amido)-6-fluoro-5-hydroxy-hexanoic acid dimethylamide 791074-48-1 C27H43FN4O6
4-(Cbz-Val-Leu-amido)-6-fluoro-5-hydroxy-hexanoic acid dimethylamide
—— 4-(isopropylamino)-7-vinylcinnoline-3-carboxamide 1414954-47-4 C14H16N4O
4-(isopropylamino)-7-vinylcinnoline-3-carboxamide
—— [4-(2-Ethoxy-phenyl)-5-oxo-4,5-dihydro-[1,2,4]triazolo[4,3-a]quinazolin-1-yl]-acetic acid ethyl ester 85772-22-1 C21H20N4O4
[4-(2-Ethoxy-phenyl)-5-oxo-4,5-dihydro-[1,2,4]triazolo[4,3-a]quinazolin-1-yl]-acetic acid ethyl ester
—— 4-([1,1'-biphenyl]-4-yl)-N-(2,4-difluorophenyl)-3-methyloxazol-2(3H)-imine 1380583-48-1 C22H16F2N2O
4-([1,1'-biphenyl]-4-yl)-N-(2,4-difluorophenyl)-3-methyloxazol-2(3H)-imine
—— 4-methoxy-3-methanesulfonylamino-N-(3-methoxy-4-methanesulfonylaminophenyl)benzamide 870090-64-5 C17H21N3O7S2
4-methoxy-3-methanesulfonylamino-N-(3-methoxy-4-methanesulfonylaminophenyl)benzamide
—— [4-(4-Methyl-benzyloxy)-phenyl]-phenyl-amine 54589-26-3 C20H19NO
[4-(4-Methyl-benzyloxy)-phenyl]-phenyl-amine
—— 4-{[6-(3-furyl)-1-methyl-1H-pyrazolo[3,4-d]pyrimidin-4-yl]amino}benzamide 1204594-57-9 C17H14N6O2
4-{[6-(3-furyl)-1-methyl-1H-pyrazolo[3,4-d]pyrimidin-4-yl]amino}benzamide
—— (4-methoxyphenyl)(5-methyl-3-phenyl-1H-pyrazol-1-yl)methanone 1187042-71-2 C18H16N2O2
(4-methoxyphenyl)(5-methyl-3-phenyl-1H-pyrazol-1-yl)methanone
—— 4-(1-hydroxy-9,9-dimethyl-7-oxo-6,8,10,11-tetrahydro-5H-benzo[b][1,4]benzodiazepin-6-yl)benzonitrile 1048338-49-3 C22H21N3O2
4-(1-hydroxy-9,9-dimethyl-7-oxo-6,8,10,11-tetrahydro-5H-benzo[b][1,4]benzodiazepin-6-yl)benzonitrile