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中文名称 英文名称 CAS号 化学式 结构式图片
—— 4-methyl-6-oxo-1-(o-tolyl)-1,6-dihydropyridazine-3-carbonyl chloride 1633821-48-3 C13H11ClN2O2
4-methyl-6-oxo-1-(o-tolyl)-1,6-dihydropyridazine-3-carbonyl chloride
—— 4-Hydroxy-3-iminomethyl-2H-1-benzopyran-2-on 51751-36-1 C10H7NO3
4-Hydroxy-3-iminomethyl-2H-1-benzopyran-2-on
—— 4-Methoxy-N-[2-[(2-pyridyl)amino]phenyl]benzene-sulfonamide 141450-06-8 C18H17N3O3S
4-Methoxy-N-[2-[(2-pyridyl)amino]phenyl]benzene-sulfonamide
—— 4-[2-[(1E,3Z,5Z)-5-[3,3-dimethyl-5-sulfo-1-(4-sulfobutyl)indol-2-ylidene]penta-1,3-dienyl]-3,3-dimethyl-5-sulfoindol-1-ium-1-yl]butane-1-sulfonate 705921-75-1 C33H42N2O12S4
4-[2-[(1E,3Z,5Z)-5-[3,3-dimethyl-5-sulfo-1-(4-sulfobutyl)indol-2-ylidene]penta-1,3-dienyl]-3,3-dimethyl-5-sulfoindol-1-ium-1-yl]butane-1-sulfonate
—— 4'-(2,2-bis(4-dimethylaminophenyl)vinyl)biphenyl-4-carbaldehyde 1068624-94-1 C31H30N2O
4'-(2,2-bis(4-dimethylaminophenyl)vinyl)biphenyl-4-carbaldehyde
—— (4S,5S)-4-Benzyloxymethyl-5-(4-oxopentyl)-2,2-dimethyl-1,3-dioxolane 116703-54-9 C18H26O4
(4S,5S)-4-Benzyloxymethyl-5-(4-oxopentyl)-2,2-dimethyl-1,3-dioxolane
—— (4S,5S)-5-(2,4-dichlorophenyl)-4-methyl-5-(1,2,4-triazol-1-ylmethyl)-1,3-oxazolidine 126916-81-2 C13H14Cl2N4O
(4S,5S)-5-(2,4-dichlorophenyl)-4-methyl-5-(1,2,4-triazol-1-ylmethyl)-1,3-oxazolidine
—— (4S)-4-(4-bromophenyl)-2-hydroxy-5,5-dimethyl-1,3,2lambda5-dioxaphosphinane 2-oxide 1444623-88-4 C11H14BrO4P
(4S)-4-(4-bromophenyl)-2-hydroxy-5,5-dimethyl-1,3,2lambda5-dioxaphosphinane 2-oxide
—— (4R,9aR)-6-methoxy-4,7-dimethyl-3,4,9,9a-tetrahydro-1H-2,4a,5-triaza-fluorene-2-carboxylic acid tert-butyl ester 823218-19-5 C18H27N3O3
(4R,9aR)-6-methoxy-4,7-dimethyl-3,4,9,9a-tetrahydro-1H-2,4a,5-triaza-fluorene-2-carboxylic acid tert-butyl ester
—— 4-bromo-2,6-dimethyl-6-propyl-cyclohex-2-enone 854725-85-2 C11H17BrO
4-bromo-2,6-dimethyl-6-propyl-cyclohex-2-enone
—— 4,7-bis(trifluoromethyl)-2-t-butoxy-1H-1,3-diazepine 212181-96-9 C11H12F6N2O
4,7-bis(trifluoromethyl)-2-t-butoxy-1H-1,3-diazepine
—— 4-hydroxy-2,5-dimethyl-1,1-dioxo-2,5-dihydro-1<i>H</i>-1λ<sup>6</sup>-[1,2]thiazino[5,6-<i>b</i>]indole-3-carboxylic acid 5-ethyl-4-methyl-thiazol-2-ylamide 67929-40-2 C19H20N4O4S2
4-hydroxy-2,5-dimethyl-1,1-dioxo-2,5-dihydro-1<i>H</i>-1λ<sup>6</sup>-[1,2]thiazino[5,6-<i>b</i>]indole-3-carboxylic acid 5-ethyl-4-methyl-thiazol-2-ylamide
—— 4-{3-[(1S)-1-(2-chloro-3-fluoro-6-methoxyphenyl)ethyl]-1H-pyrrolo[2,3-b]pyridin-5-yl}-1-methyl-1H-pyrazol-5-amine 1350323-45-3 C20H19ClFN5O
4-{3-[(1S)-1-(2-chloro-3-fluoro-6-methoxyphenyl)ethyl]-1H-pyrrolo[2,3-b]pyridin-5-yl}-1-methyl-1H-pyrazol-5-amine
—— 4-(5-{[2-amino-1-benzylethyl]amino}-1,3,4-thiadiazol-2-yl)benzamide 1015067-59-0 C18H19N5OS
4-(5-{[2-amino-1-benzylethyl]amino}-1,3,4-thiadiazol-2-yl)benzamide
—— [4-(2-morpholino-ethoxy)-phenyl]-carbamic acid-(2-pentyloxy-ethyl ester); hydrochloride 112507-59-2 C20H32N2O5*ClH
[4-(2-morpholino-ethoxy)-phenyl]-carbamic acid-(2-pentyloxy-ethyl ester); hydrochloride
—— <4-Isopropoxy-anilino>-essigsaeure-propylamid 1149-58-2 C14H22N2O2
<4-Isopropoxy-anilino>-essigsaeure-propylamid
—— 4-Chlor-N-<2-dimethylamino-ethyl>-N-<2-(pyridyl-(4))-ethyl>-anilin 94823-01-5 C17H22ClN3
4-Chlor-N-<2-dimethylamino-ethyl>-N-<2-(pyridyl-(4))-ethyl>-anilin
—— 4-{3-chloro-4-[5-(5-chloro-6-isopropoxy-pyridin-3-yl)-[1,2,4]oxadiazol-3-yl]-phenoxy}cyclohexanecarboxylic acid 1311231-69-2 C23H23Cl2N3O5
4-{3-chloro-4-[5-(5-chloro-6-isopropoxy-pyridin-3-yl)-[1,2,4]oxadiazol-3-yl]-phenoxy}cyclohexanecarboxylic acid
—— 4',6'-O-p-nitrobenzylideneparomomycin 1043874-15-2 C30H48N6O16
4',6'-O-p-nitrobenzylideneparomomycin
—— 4-((3R,4R)-3-ethyl-1-(2-hydroxy-2-methylpropanoyl)piperidin-4-ylamino)-6-(1-methyl-1H-pyrazol-4-yl)pyrrolo[1,2-b]pyridazine-3-carboxamide 1400578-15-5 C23H31N7O3
4-((3R,4R)-3-ethyl-1-(2-hydroxy-2-methylpropanoyl)piperidin-4-ylamino)-6-(1-methyl-1H-pyrazol-4-yl)pyrrolo[1,2-b]pyridazine-3-carboxamide
—— 4-[[4-[2-(4-chlorophenyl)-1H-imidazol-5-yl]-3-methoxyphenoxy]methyl]benzonitrile 1239260-66-2 C24H18ClN3O2
4-[[4-[2-(4-chlorophenyl)-1H-imidazol-5-yl]-3-methoxyphenoxy]methyl]benzonitrile
—— (4,5-difluoro-2-[1,2,3]triazol-2-ylphenyl)-{(S)-2-[3-(2-trifluoromethoxyphenyl)-[1,2,4]oxadiazol-5-yl]pyrrolidin-1-yl}methanone 1597519-77-1 C22H15F5N6O3
(4,5-difluoro-2-[1,2,3]triazol-2-ylphenyl)-{(S)-2-[3-(2-trifluoromethoxyphenyl)-[1,2,4]oxadiazol-5-yl]pyrrolidin-1-yl}methanone
—— 4-[7-(3-aminophenyl)-9-methyl-2,3-dihydro-1,4-benzoxazepin-4(5H)-yl]-6-methyl-5-(1-methylethyl)pyrimidin-2-amine 1379579-74-4 C24H29N5O
4-[7-(3-aminophenyl)-9-methyl-2,3-dihydro-1,4-benzoxazepin-4(5H)-yl]-6-methyl-5-(1-methylethyl)pyrimidin-2-amine
—— (4S,5R)-5-(3,5-bis(trifluoromethyl)phenyl)-3-((2-(2-methoxy-5-(2-methyl-2-(2H-tetrazol-5-yl)propyl)phenyl)-5,5-dimethylcyclohex-1-enyl)methyl)-4-methyloxazolidin-2-one 1402798-63-3 C33H37F6N5O3
(4S,5R)-5-(3,5-bis(trifluoromethyl)phenyl)-3-((2-(2-methoxy-5-(2-methyl-2-(2H-tetrazol-5-yl)propyl)phenyl)-5,5-dimethylcyclohex-1-enyl)methyl)-4-methyloxazolidin-2-one
—— 4-[7-(1H-indol-5-yl)pyrido[2,3-b]pyrazin-3-yl]-N-[2-(1-methylpyrrolidin-2-yl)ethyl]benzamide 1476069-09-6 C29H28N6O
4-[7-(1H-indol-5-yl)pyrido[2,3-b]pyrazin-3-yl]-N-[2-(1-methylpyrrolidin-2-yl)ethyl]benzamide
—— 4-[[1-[4-ethyl-phenylsulfonyl]-5-(chloro)-1H-indol-2-yl]methyl]benzoic acid 1274941-72-8 C24H20ClNO4S
4-[[1-[4-ethyl-phenylsulfonyl]-5-(chloro)-1H-indol-2-yl]methyl]benzoic acid
—— 4-(azetidine-1-carbonyl)-N-(2-(2-fluoropyridin-3-yl)-[1,2,4]triazolo[1,5-a]pyridin-7-yl)-1-methyl-1H-pyrazole-5-carboxamide 1380330-88-0 C20H17FN8O2
4-(azetidine-1-carbonyl)-N-(2-(2-fluoropyridin-3-yl)-[1,2,4]triazolo[1,5-a]pyridin-7-yl)-1-methyl-1H-pyrazole-5-carboxamide
—— 4',5'-bis(trifluoromethyl)-2-methoxy-4-oxo-2λ<sup>5</sup>-spiro[benzo[e][1,3,2]dioxaphosphinine-2,2'-[1,3,2]dioxaphosphole] 484058-54-0 C12H7F6O6P
4',5'-bis(trifluoromethyl)-2-methoxy-4-oxo-2λ<sup>5</sup>-spiro[benzo[e][1,3,2]dioxaphosphinine-2,2'-[1,3,2]dioxaphosphole]
—— 4-{2-[2-(4-hydroxyphenyl)-5-methyl-4-oxazolyl]ethoxy}aniline 103789-19-1 C18H18N2O3
4-{2-[2-(4-hydroxyphenyl)-5-methyl-4-oxazolyl]ethoxy}aniline
—— 4-bromo-3-(chloromethyl)-1,5-dimethyl-1H-pyrazole 2090477-79-3 C6H8BrClN2
4-bromo-3-(chloromethyl)-1,5-dimethyl-1H-pyrazole
—— 4-ethoxy-2,3-difluoro-4'-(4-ethoxy-2,3-difluorophenylethyl)-1,1'-biphenyl 1191442-32-6 C24H22F4O2
4-ethoxy-2,3-difluoro-4'-(4-ethoxy-2,3-difluorophenylethyl)-1,1'-biphenyl
—— 4-(dimethylamino)pyridinium 5-chloro-3-(1H-imidazol-2-ylcarbamoyl)-1-(piperidin-1-ylcarbonyl)-1H-indol-2-olate 1239645-37-4 C7H10N2*C18H18ClN5O3
4-(dimethylamino)pyridinium 5-chloro-3-(1H-imidazol-2-ylcarbamoyl)-1-(piperidin-1-ylcarbonyl)-1H-indol-2-olate
—— 4-[(2,6-Difluoro-3-phenyl)benzoyl]butanoic acid 169192-36-3 C17H14F2O3
4-[(2,6-Difluoro-3-phenyl)benzoyl]butanoic acid
—— (4R)-3-[(2R,3R)-3-hydroxy-2-methyl-3-(thiophen-2-yl)butanoyl]-2,2-dimethyl-4-phenyloxazolidine 1050593-67-3 C20H25NO3S
(4R)-3-[(2R,3R)-3-hydroxy-2-methyl-3-(thiophen-2-yl)butanoyl]-2,2-dimethyl-4-phenyloxazolidine
—— 4-[2-(4-ethynyl-2,5-dimethoxyphenyl)ethenyl]-2,6-dimethyl-1-nitrobenzene 1208264-51-0 C20H19NO4
4-[2-(4-ethynyl-2,5-dimethoxyphenyl)ethenyl]-2,6-dimethyl-1-nitrobenzene
—— 4-chloro-1,2-diphenyl-1-[4-[2-(N,N-diethylamino) ethoxy]phenyl]-1-butene 89778-69-8 C28H32ClNO
4-chloro-1,2-diphenyl-1-[4-[2-(N,N-diethylamino) ethoxy]phenyl]-1-butene
—— (4-(3-(Pyrrolidine-1-carbonyl)phenoxy)phenyl)boronic acid 1029438-71-8 C17H18BNO4
(4-(3-(Pyrrolidine-1-carbonyl)phenoxy)phenyl)boronic acid
—— 4-chloro-N-(1,3-dimethyl-butyl)-N-(3-phenyl-propyl)-benzenesulfonamide 865290-05-7 C21H28ClNO2S
4-chloro-N-(1,3-dimethyl-butyl)-N-(3-phenyl-propyl)-benzenesulfonamide
—— (4aR,8aS)-1,1,6,7-Tetramethyl-4-oxo-1,5,8,8a-tetrahydro-4H-naphthalene-4a-carboxylic acid methyl ester 65595-96-2 C16H22O3
(4aR,8aS)-1,1,6,7-Tetramethyl-4-oxo-1,5,8,8a-tetrahydro-4H-naphthalene-4a-carboxylic acid methyl ester
—— 4'-(5-[4-methoxy-3-[(3R)-tetrahydrofuran-3-yloxy]phenyl]-1H-pyrazol-1-yl)-biphenyl-2-carboxamide 885132-56-9 C27H25N3O4
4'-(5-[4-methoxy-3-[(3R)-tetrahydrofuran-3-yloxy]phenyl]-1H-pyrazol-1-yl)-biphenyl-2-carboxamide
—— 4-[methyl-(2-nitro-benzoyl)-amino]-benzoic acid 857540-27-3 C15H12N2O5
4-[methyl-(2-nitro-benzoyl)-amino]-benzoic acid
—— 4-Methoxybenzenediazonium;tetrakis(2,3,4,5,6-pentafluorophenyl)boranuide 1402596-79-5 C7H7N2O*C24BF20
4-Methoxybenzenediazonium;tetrakis(2,3,4,5,6-pentafluorophenyl)boranuide
—— (4-cyclobutyl-piperazin-1-yl)-[2-(4-fluoro-benzenesulfonyl)-1,2,3,4-tetrahydro-isoquinolin-6-yl]-methanone 1055946-74-1 C24H28FN3O3S
(4-cyclobutyl-piperazin-1-yl)-[2-(4-fluoro-benzenesulfonyl)-1,2,3,4-tetrahydro-isoquinolin-6-yl]-methanone
—— [4-benzoquinonyl-2,6-diisopropylphenyl]bis(2,4,6-triisopropylphenyl)phosphine 1211107-23-1 C48H65O2P
[4-benzoquinonyl-2,6-diisopropylphenyl]bis(2,4,6-triisopropylphenyl)phosphine
—— 4-(3,3-Diphenyl-dihydro-furan-2-ylidene)-morpholin-4-ium; bromide 37743-17-2 Br*C20H22NO2
4-(3,3-Diphenyl-dihydro-furan-2-ylidene)-morpholin-4-ium; bromide
—— 4-methyl-3-(p-tolyl)-2,3-dihydrobenzo<b>thiophen 80823-94-5 C16H16S
4-methyl-3-(p-tolyl)-2,3-dihydrobenzo<b>thiophen
—— 4-Amino-2,3',4'-trichloro-diphenylamine 73478-57-6 C12H9Cl3N2
4-Amino-2,3',4'-trichloro-diphenylamine
—— 4-acetyl ε-acetoxyferulenol 135939-38-7 C28H34O6
4-acetyl ε-acetoxyferulenol
—— 4-(3,4-Dimethoxy-benzyl)-6,7-dimethoxy-quinoline 59134-75-7 C20H21NO4
4-(3,4-Dimethoxy-benzyl)-6,7-dimethoxy-quinoline
—— [(4-phenyl-1H-imidazol-2-yl)methyl]amine dihydrochloride 951342-91-9 C10H13Cl2N3
[(4-phenyl-1H-imidazol-2-yl)methyl]amine dihydrochloride