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中文名称 英文名称 CAS号 化学式 结构式图片
—— 4,4,5,5-tetramethyl-2-(thiophen-2-yl)-1,3-dioxolane 1286685-18-4 C11H16O2S
4,4,5,5-tetramethyl-2-(thiophen-2-yl)-1,3-dioxolane
—— 4-[3-(isobutyrylamino)phenyl]-3,6-dihydro-1(2H)-pyridine carboxylic acid tert-butyl ester 387827-30-7 C20H28N2O3
4-[3-(isobutyrylamino)phenyl]-3,6-dihydro-1(2H)-pyridine carboxylic acid tert-butyl ester
—— 4-(1-methylpiperidine-2-carbonyl)piperazine-1-carboxylic acid tert-butyl ester 873315-19-6 C16H29N3O3
4-(1-methylpiperidine-2-carbonyl)piperazine-1-carboxylic acid tert-butyl ester
—— 4-chloro-7-methoxy-2,2-dimethyl-3-nitro-2H-chromene 98774-11-9 C12H12ClNO4
4-chloro-7-methoxy-2,2-dimethyl-3-nitro-2H-chromene
—— 4-allyl-2,6-bis([1-(2,6-diisopropylphenyl)imino]ethyl)pyridine 929103-61-7 C36H47N3
4-allyl-2,6-bis([1-(2,6-diisopropylphenyl)imino]ethyl)pyridine
—— (4'-amino-biphenyl-4-yl)-carbamic acid ethyl ester 92579-67-4 C15H16N2O2
(4'-amino-biphenyl-4-yl)-carbamic acid ethyl ester
—— 4-bromo-2,2,5,7-tetramethylindan-1-one 881410-88-4 C13H15BrO
4-bromo-2,2,5,7-tetramethylindan-1-one
—— 4-[8-(4-piperidin-4-ylanilino)imidazo[1,2-a]pyridin-5-yl]-1H-pyridin-2-one 1031285-82-1 C23H23N5O
4-[8-(4-piperidin-4-ylanilino)imidazo[1,2-a]pyridin-5-yl]-1H-pyridin-2-one
—— 4-Enanthyl-3-chlorphenoxyessigsaeure 1226-30-8 C15H19ClO4
4-Enanthyl-3-chlorphenoxyessigsaeure
—— 4-ethanesulfonyl-2-phenyl-quinoline 64530-41-2 C17H15NO2S
4-ethanesulfonyl-2-phenyl-quinoline
—— 4-(1-Oxyl-2,5,5-trimethylpyrrolidin-2-yl)-2-sulfonamidobenzoic acid radical 328000-28-8 C14H19N2O5S
4-(1-Oxyl-2,5,5-trimethylpyrrolidin-2-yl)-2-sulfonamidobenzoic acid radical
—— 4-[8-[4-(4-propan-2-ylpiperazin-1-yl)anilino]imidazo[1,2-a]pyridin-5-yl]-1H-pyridin-2-one 1031285-54-7 C25H28N6O
4-[8-[4-(4-propan-2-ylpiperazin-1-yl)anilino]imidazo[1,2-a]pyridin-5-yl]-1H-pyridin-2-one
—— (4-((N-(3-carbamoyl-5-cyclopropyl-2-(4-fluorophenyl)pyrazolo[1,5-a]pyridin-6-yl)methylsulfonamido)methyl)-2-fluorophenyl)boronic acid 1378868-33-7 C25H23BF2N4O5S
(4-((N-(3-carbamoyl-5-cyclopropyl-2-(4-fluorophenyl)pyrazolo[1,5-a]pyridin-6-yl)methylsulfonamido)methyl)-2-fluorophenyl)boronic acid
—— 4-Brom-4-nitrovalerianmethylester 109178-35-0 C6H10BrNO4
4-Brom-4-nitrovalerianmethylester
—— 4,4'-<<(4-Methylphenyl)sulfonyl>imino>bis<2,2-dimethylbutansaeureazid> 74568-91-5 C19H27N7O4S
4,4'-<<(4-Methylphenyl)sulfonyl>imino>bis<2,2-dimethylbutansaeureazid>
—— 4-(2,4-difluoro-phenoxy)-6-(4-ethoxymethyl-piperidin-1-yl)-5-nitro-pyrimidine 733749-47-8 C18H20F2N4O4
4-(2,4-difluoro-phenoxy)-6-(4-ethoxymethyl-piperidin-1-yl)-5-nitro-pyrimidine
—— 4'-[((1R,5S,7R)-2,4-Dioxo-1,5,7-tripropyl-3-aza-bicyclo[3.3.1]nonane-7-carbonyl)-amino]-biphenyl-4-carboxylic acid benzyl ester 137058-73-2 C38H44N2O5
4'-[((1R,5S,7R)-2,4-Dioxo-1,5,7-tripropyl-3-aza-bicyclo[3.3.1]nonane-7-carbonyl)-amino]-biphenyl-4-carboxylic acid benzyl ester
—— 4-hexadecyl-3-phenylisoxazoline-5-one 80490-36-4 C25H39NO2
4-hexadecyl-3-phenylisoxazoline-5-one
—— 4-methoxy-5,6,8,9,10,11,12,12a-octahydro-4H,7aH-azepino[4',5':4,5]pyrrolo[3,2,1-ij]quinoline 303799-40-8 C16H20N2O
4-methoxy-5,6,8,9,10,11,12,12a-octahydro-4H,7aH-azepino[4',5':4,5]pyrrolo[3,2,1-ij]quinoline
—— 4-(4-Dimethylamino-phenyl)-10-[1-(4-dimethylamino-phenyl)-meth-(E)-ylidene]-5,6,7,8,9,10-hexahydro-4H-1-thia-3a,11-diaza-cycloocta[f]inden-3-one 77109-70-7 C29H34N4OS
4-(4-Dimethylamino-phenyl)-10-[1-(4-dimethylamino-phenyl)-meth-(E)-ylidene]-5,6,7,8,9,10-hexahydro-4H-1-thia-3a,11-diaza-cycloocta[f]inden-3-one
—— 4-carboxymethyl-5-{[(4-phenyl-5-(pyridin-3-yl)-4H-1,2,4-triazol-3-yl)sulfanyl]methyl}-4H-1,2,4-triazole-3(2H)-thione 1359941-74-4 C18H15N7O2S2
4-carboxymethyl-5-{[(4-phenyl-5-(pyridin-3-yl)-4H-1,2,4-triazol-3-yl)sulfanyl]methyl}-4H-1,2,4-triazole-3(2H)-thione
—— 4-(((1S,2S)-2-(5-methoxypyridin-2-yl)cyclopropyl)methoxy)-2-methyl-5-(1,4-dioxaspiro[4.5]decan-8-yl)pyrimidine 1611452-42-6 C23H29N3O4
4-(((1S,2S)-2-(5-methoxypyridin-2-yl)cyclopropyl)methoxy)-2-methyl-5-(1,4-dioxaspiro[4.5]decan-8-yl)pyrimidine
—— (4-Chlorophenyl)-[5-(6-chloropyridine-3-carbonyl)-1-methyl-1H-pyrrol-3-yl]methanone 560088-64-4 C18H12Cl2N2O2
(4-Chlorophenyl)-[5-(6-chloropyridine-3-carbonyl)-1-methyl-1H-pyrrol-3-yl]methanone
—— (4aS,6S,8aR)-1-Allyl-6-(4-chloro-benzenesulfonyl)-6-(2,5-difluoro-phenyl)-octahydro-benzo[c][1,2]thiazine 2,2-dioxide 894853-80-6 C23H24ClF2NO4S2
(4aS,6S,8aR)-1-Allyl-6-(4-chloro-benzenesulfonyl)-6-(2,5-difluoro-phenyl)-octahydro-benzo[c][1,2]thiazine 2,2-dioxide
—— 4-[2-(4-Nitro-phenoxy)-ethyl]-2-phenyl-thiazole 103793-54-0 C17H14N2O3S
4-[2-(4-Nitro-phenoxy)-ethyl]-2-phenyl-thiazole
—— (4bRS,10bSR)-1,2,3,4,4b,5,10b,11-octahydro-1,3,11,11-tetramethyl<1>benzopyrano<3',4':4,5>pyrano<2,3-d>pyrimidine-2,4-dione 112297-18-4 C18H20N2O4
(4bRS,10bSR)-1,2,3,4,4b,5,10b,11-octahydro-1,3,11,11-tetramethyl<1>benzopyrano<3',4':4,5>pyrano<2,3-d>pyrimidine-2,4-dione
—— 4-{3-[1-(5-chloropyrimidin-2-yl)piperidin-4-yl]-propoxy}-N-(2-hydroxy-1-hydroxymethylethyl)-2-methylbenzamide 1204334-75-7 C23H31ClN4O4
4-{3-[1-(5-chloropyrimidin-2-yl)piperidin-4-yl]-propoxy}-N-(2-hydroxy-1-hydroxymethylethyl)-2-methylbenzamide
—— 4-<N,N-Bis-(2-methansulfonyloxy-aethyl)-amino>-benzylphosphonsaeure 102154-81-4 C13H22NO9PS2
4-<N,N-Bis-(2-methansulfonyloxy-aethyl)-amino>-benzylphosphonsaeure
—— (4-Fluoro-phenylselanyl)-acetic acid 2,4,6-trichloro-phenoxymethyl ester 1764-34-7 C15H10Cl3FO3Se
(4-Fluoro-phenylselanyl)-acetic acid 2,4,6-trichloro-phenoxymethyl ester
—— 4-Benzoyl-1-hydroxy-naphthalene-2-carboxylic acid isopropyl ester 94867-01-3 C21H18O4
4-Benzoyl-1-hydroxy-naphthalene-2-carboxylic acid isopropyl ester
—— 4-[4-(4-Chloro-3-methylsulfamoyl-phenyl)-4-hydroxy-3-methyl-thiazolidin-2-ylidene]-morpholin-4-ium; bromide 64574-94-3 Br*C15H21ClN3O4S2
4-[4-(4-Chloro-3-methylsulfamoyl-phenyl)-4-hydroxy-3-methyl-thiazolidin-2-ylidene]-morpholin-4-ium; bromide
—— 4-[5-(4-fluoro-2-methylphenyl)-1-(tetrahydro-2H-pyran-2-yl)-1H-pyrazol-4-yl]pyridine 1285529-04-5 C20H20FN3O
4-[5-(4-fluoro-2-methylphenyl)-1-(tetrahydro-2H-pyran-2-yl)-1H-pyrazol-4-yl]pyridine
—— 4-(2-amino-1H-imidazol-4-yl)-N-octadecyl-butyramide hydrochloride 1110786-59-8 C25H48N4O*ClH
4-(2-amino-1H-imidazol-4-yl)-N-octadecyl-butyramide hydrochloride
—— 4,5,6,7-tetrachloro-2a,8a-dihydro-2a-p-tolyl-2H-thiacylobuta<b><1,4>-benzodioxin 111573-94-5 C16H10Cl4O2S
4,5,6,7-tetrachloro-2a,8a-dihydro-2a-p-tolyl-2H-thiacylobuta<b><1,4>-benzodioxin
—— 4-Benzooxazol-2-yl-cyclohexanol 175610-87-4 C13H15NO2
4-Benzooxazol-2-yl-cyclohexanol
—— 4-(2-bromo-1-ethoxyethoxy)cyclopent-2-en-1-one 126958-22-3 C9H13BrO3
4-(2-bromo-1-ethoxyethoxy)cyclopent-2-en-1-one
—— 4-carboxy-2,3-dimethyl-4,5-dihydro-thiazolium; bromide 31891-18-6 Br*C6H10NO2S
4-carboxy-2,3-dimethyl-4,5-dihydro-thiazolium; bromide
—— 4-Cyclohex-3-enyl-butyric acid; compound with 1-phenyl-ethylamine 67976-91-4 C8H11N*C10H16O2
4-Cyclohex-3-enyl-butyric acid; compound with 1-phenyl-ethylamine
—— 4-<(tert-butyl)diphenylsilyloxy>pent-1-yne 141809-09-8 C21H26OSi
4-<(tert-butyl)diphenylsilyloxy>pent-1-yne
—— 4-[[4-[[1-(3-chloropropyl)-4-nitroimidazole-2-carbonyl]amino]-1-methylpyrrole-2-carbonyl]amino]-N-[2-(dimethylamino)ethyl]-1-methylimidazole-2-carboxamide 1408237-66-0 C22H29ClN10O5
4-[[4-[[1-(3-chloropropyl)-4-nitroimidazole-2-carbonyl]amino]-1-methylpyrrole-2-carbonyl]amino]-N-[2-(dimethylamino)ethyl]-1-methylimidazole-2-carboxamide
—— (±)-4-methyl-N-(3-methyl-1-phenylbut-3-enyloxy)-benzenesulfonamide 1393744-97-2 C18H21NO3S
(±)-4-methyl-N-(3-methyl-1-phenylbut-3-enyloxy)-benzenesulfonamide
—— 4-[(R)-[(2S,4S,5R)-5-ethyl-1-azabicyclo[2.2.2]octan-2-yl]-pentoxymethyl]quinolin-6-ol 1415025-73-8 C24H34N2O2
4-[(R)-[(2S,4S,5R)-5-ethyl-1-azabicyclo[2.2.2]octan-2-yl]-pentoxymethyl]quinolin-6-ol
—— 4-[(3-ethynylphenyl)amino]quinazoline-8-carboxamide 1240473-49-7 C17H12N4O
4-[(3-ethynylphenyl)amino]quinazoline-8-carboxamide
—— 4-benzoyl-1-(3,4-dichlorophenyl)-4-methoxy-3,3-diphenylazetidin-2-one 79807-40-2 C29H21Cl2NO3
4-benzoyl-1-(3,4-dichlorophenyl)-4-methoxy-3,3-diphenylazetidin-2-one
—— 4-5-[(2R,6S)-2,6-Dimethyltetrahydro-1(2H)-pyridinyl]pentyl-2-(3-hydroxyphenyl)-2H-1,4-benzothiazin-3(4H)-one 244616-98-6 C26H34N2O2S
4-5-[(2R,6S)-2,6-Dimethyltetrahydro-1(2H)-pyridinyl]pentyl-2-(3-hydroxyphenyl)-2H-1,4-benzothiazin-3(4H)-one
—— 4-bromo-5-cyclopropyl-3-trifluoromethylpyrazole 1057659-72-9 C7H6BrF3N2
4-bromo-5-cyclopropyl-3-trifluoromethylpyrazole
—— 4-(2,6-diethyl-4-methylphenyl)-6-hydroxymethyl-5-(4-methylphenylsulfonyl)-2-methyl-3(2H)pyridazinone 1384438-98-5 C24H28N2O4S
4-(2,6-diethyl-4-methylphenyl)-6-hydroxymethyl-5-(4-methylphenylsulfonyl)-2-methyl-3(2H)pyridazinone
—— 4-(4-nitro-benzylsulfanyl)-pyridine 101606-08-0 C12H10N2O2S
4-(4-nitro-benzylsulfanyl)-pyridine
—— 4-(1-(2-amino-5-chloropyrimidin-4-yl)indolin-6-yl)-2-(5-methyloxazol-4-yl)but-3-yn-2-ol 1202761-83-8 C20H18ClN5O2
4-(1-(2-amino-5-chloropyrimidin-4-yl)indolin-6-yl)-2-(5-methyloxazol-4-yl)but-3-yn-2-ol
—— 4-tert-butyltoluene-d<sub>3</sub> 68520-23-0 C11H16
4-tert-butyltoluene-d<sub>3</sub>