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中文名称 英文名称 CAS号 化学式 结构式图片
—— 4,5,6,7-Tetrahydropyrazolo[1,5-a]pyrimidine-3,7-diol 126352-74-7 C6H9N3O2
4,5,6,7-Tetrahydropyrazolo[1,5-a]pyrimidine-3,7-diol
—— 4-(biphenyl-4-yl)-1-methyl-1H-pyrazole 1570098-29-1 C16H14N2
4-(biphenyl-4-yl)-1-methyl-1H-pyrazole
—— 4-(2-aminoethyl)-1-(4-trifluoromethylpyrimidin-2-yl)-piperidin-4-ol 1227245-92-2 C12H17F3N4O
4-(2-aminoethyl)-1-(4-trifluoromethylpyrimidin-2-yl)-piperidin-4-ol
—— 4'-Amino-2,2',6,6'-tetramethyl-4-biphenylcarbonitril 76411-21-7 C17H18N2
4'-Amino-2,2',6,6'-tetramethyl-4-biphenylcarbonitril
—— 4-chloro-2-[(Z)-3-(dimethylamino)-1-(1,2,4-triazol-1-yl)prop-1-enyl]phenol 108649-56-5 C13H15ClN4O
4-chloro-2-[(Z)-3-(dimethylamino)-1-(1,2,4-triazol-1-yl)prop-1-enyl]phenol
—— (4-bromo-3-nitro-phenyl)-phosphonic acid 859499-25-5 C6H5BrNO5P
(4-bromo-3-nitro-phenyl)-phosphonic acid
—— 4-(2,5-bis-benzenesulfonylamino-phenyl)-1-methyl-3-oxo-piperidine-4-carboxylic acid ethyl ester 103033-31-4 C27H29N3O7S2
4-(2,5-bis-benzenesulfonylamino-phenyl)-1-methyl-3-oxo-piperidine-4-carboxylic acid ethyl ester
—— 4-iodo-N-(2-methylamino-phenyl)-benzamide 760212-46-2 C14H13IN2O
4-iodo-N-(2-methylamino-phenyl)-benzamide
—— 4-methyl-N-(2-((2-(trimethylsilyl)ethylsulfonamido)methyl)phenyl)benzenesulfonamide 1096365-33-1 C19H28N2O4S2Si
4-methyl-N-(2-((2-(trimethylsilyl)ethylsulfonamido)methyl)phenyl)benzenesulfonamide
—— (4R,5R)-2-<N-(6-deoxy-1,2:3,5-di-O-isopropylidene-α-D-glucofuranosyl)amino>-5-O-benzyl-4-O-benzylmethyl-1,4,5,6-tetrahydropyrimidine 161290-48-8 C31H41N3O7
(4R,5R)-2-<N-(6-deoxy-1,2:3,5-di-O-isopropylidene-α-D-glucofuranosyl)amino>-5-O-benzyl-4-O-benzylmethyl-1,4,5,6-tetrahydropyrimidine
—— 4-[4-[3-[(6-chloro-1,3-benzoxazol-2-yl)sulfanyl]propoxy]phenyl]sulfonyl-N-hydroxyoxane-4-carboxamide 476182-85-1 C22H23ClN2O7S2
4-[4-[3-[(6-chloro-1,3-benzoxazol-2-yl)sulfanyl]propoxy]phenyl]sulfonyl-N-hydroxyoxane-4-carboxamide
—— 4-(3-aminopropyl)-2-(2-chlorobenzyl)-6-(4-fluoro-3-methylph enyl)-2H-pyridazin-3-one 639821-88-8 C21H21ClFN3O
4-(3-aminopropyl)-2-(2-chlorobenzyl)-6-(4-fluoro-3-methylph enyl)-2H-pyridazin-3-one
—— 4-(5-phenyl-3-(pyridin-4-yl)-4,5-dihydro-1H-pyrazol-1-yl)benzenesulfonamide 18712-69-1 C20H18N4O2S
4-(5-phenyl-3-(pyridin-4-yl)-4,5-dihydro-1H-pyrazol-1-yl)benzenesulfonamide
—— [(4R)-6-fluoro-4-isopropoxy-spiro[chromane-2,4'-piperidine]-1'-yl]-[5-(4-methylsulfonylpiperazin-1-yl)-2-pyridyl]methanone 1394028-92-2 C27H35FN4O5S
[(4R)-6-fluoro-4-isopropoxy-spiro[chromane-2,4'-piperidine]-1'-yl]-[5-(4-methylsulfonylpiperazin-1-yl)-2-pyridyl]methanone
—— [4-(6-amino-5-[(1R)-1-(2,6-dichloro-3-fluoro-phenyl)ethoxy]-3-pyridyl)phenyl]phosphonic acid 1394346-19-0 C19H16Cl2FN2O4P
[4-(6-amino-5-[(1R)-1-(2,6-dichloro-3-fluoro-phenyl)ethoxy]-3-pyridyl)phenyl]phosphonic acid
—— 4-benzyl-7-(3-phenyl-prop-1-ynyl)-4H-[1,2,4]triazolo[4,3-a]quinazolin-5-one 451471-55-9 C25H18N4O
4-benzyl-7-(3-phenyl-prop-1-ynyl)-4H-[1,2,4]triazolo[4,3-a]quinazolin-5-one
—— 4-[5-(3-fluoro-4-methoxyphenyl)-2-trifluoromethyl-4-oxazolyl]benzenesulfonamide 185344-55-2 C17H12F4N2O4S
4-[5-(3-fluoro-4-methoxyphenyl)-2-trifluoromethyl-4-oxazolyl]benzenesulfonamide
—— 4-formyl-1-iodomethyl-1-methyl-1,2-dihydro[1,3]thiazolo[3,2-a]quinolinium triiodide 1210947-91-3 C14H13INOS*I3
4-formyl-1-iodomethyl-1-methyl-1,2-dihydro[1,3]thiazolo[3,2-a]quinolinium triiodide
—— (4R,5R)-3-acetyl-5-acetoxy-1-(2-isopropyl-6-methylphenyl)-4-(1,2,3,4-tetra-O-acetyl-D-arabino-tetritol-1-yl)imidazolidine-2-selone 1198594-03-4 C29H38N2O11Se
(4R,5R)-3-acetyl-5-acetoxy-1-(2-isopropyl-6-methylphenyl)-4-(1,2,3,4-tetra-O-acetyl-D-arabino-tetritol-1-yl)imidazolidine-2-selone
—— 4-iodobiphenyl-2-yl pivalate 1204517-88-3 C17H17IO2
4-iodobiphenyl-2-yl pivalate
—— (4-bromophenyl)(2-butylbenzofuran-3-yl)methanol 289617-51-2 C19H19BrO2
(4-bromophenyl)(2-butylbenzofuran-3-yl)methanol
—— 4-amino-8-(4-bromophenyl)-5,7,8,9-tetrahydro-1-thia-5,10-diazacyclohepta[f]inden-6-one 1251919-27-3 C17H14BrN3OS
4-amino-8-(4-bromophenyl)-5,7,8,9-tetrahydro-1-thia-5,10-diazacyclohepta[f]inden-6-one
—— (4-methylphenyl)-oxido-(2,4,6-trimethylphenyl)iminoazanium 119613-00-2 C16H18N2O
(4-methylphenyl)-oxido-(2,4,6-trimethylphenyl)iminoazanium
—— (4-hydroxy-2,3-dimethyl-phenoxy)-acetic acid methyl ester 936758-85-9 C11H14O4
(4-hydroxy-2,3-dimethyl-phenoxy)-acetic acid methyl ester
—— 4-hydroxy-3-methyl-5,6,7,8-tetrahydro-1H-quinolin-2-one 150056-83-0 C10H13NO2
4-hydroxy-3-methyl-5,6,7,8-tetrahydro-1H-quinolin-2-one
—— 4-fluoro-2-formylphenyl 1,1,2,2,3,3,4,4,4-nonafluorobutane-1-sulfonate 1373821-11-4 C11H4F10O4S
4-fluoro-2-formylphenyl 1,1,2,2,3,3,4,4,4-nonafluorobutane-1-sulfonate
—— 4'-methyl-spiro(naphthalene-1(2H),2'(1'H)-naphtho<2,1-b>furan)-2-one 146936-64-3 C22H16O2
4'-methyl-spiro(naphthalene-1(2H),2'(1'H)-naphtho<2,1-b>furan)-2-one
—— 4-methyl-4-aza-5-oxatetracyclo<6.3.1.0<sup>2,6</sup>.0<sup>3,10</sup>>dodecane 72190-26-2 C11H17NO
4-methyl-4-aza-5-oxatetracyclo<6.3.1.0<sup>2,6</sup>.0<sup>3,10</sup>>dodecane
—— 4-methoxy-dibenzo[b,d]furan-1-sulfonyl chloride 685874-97-9 C13H9ClO4S
4-methoxy-dibenzo[b,d]furan-1-sulfonyl chloride
—— 4-(((3S,4S)-4-methyl-1-(methylsulfonyl)pyrrolidin-3-yl)amino)-6-(1H-pyrazol-4-yl)pyrrolo[1,2-b]pyridazine-3-carboxamide 1400578-97-3 C17H21N7O3S
4-(((3S,4S)-4-methyl-1-(methylsulfonyl)pyrrolidin-3-yl)amino)-6-(1H-pyrazol-4-yl)pyrrolo[1,2-b]pyridazine-3-carboxamide
—— 4,5,7,8-tetramethyl-1,1,10,10,12,13,15,16-octadeuterio<2.2>paracyclophane 65304-61-2 C20H24
4,5,7,8-tetramethyl-1,1,10,10,12,13,15,16-octadeuterio<2.2>paracyclophane
—— 4-(2-methoxyphenyl)-2-(thiophen-3-yl)-6,7-dihydro-5H-cyclopenta[b]pyridine 1574828-63-9 C19H17NOS
4-(2-methoxyphenyl)-2-(thiophen-3-yl)-6,7-dihydro-5H-cyclopenta[b]pyridine
—— 4-chloro-1-(cyclopropylmethyl)-5-(6-methylpyridin-3-yl)-1H-benzotriazole 1257327-53-9 C16H15ClN4
4-chloro-1-(cyclopropylmethyl)-5-(6-methylpyridin-3-yl)-1H-benzotriazole
—— [4-(cyclopropylmethyl)-2,6-dimethylphenyl]amine hydrochloride 1139573-87-7 C12H17N*ClH
[4-(cyclopropylmethyl)-2,6-dimethylphenyl]amine hydrochloride
—— 4-bromo-3,4-dichloro-2-nitro-1-[(4-methylcoumarin-7-yl)thio]-1-piperidinyl-1,3-butadiene 1373406-73-5 C19H17BrCl2N2O4S
4-bromo-3,4-dichloro-2-nitro-1-[(4-methylcoumarin-7-yl)thio]-1-piperidinyl-1,3-butadiene
—— 4-Methoxypentacyclo[6.6.6.02,7.09,14.015,20]icosa-2(7),4,9,11,13,15,17,19-octaene-3,6-dione 253587-69-8 C21H14O3
4-Methoxypentacyclo[6.6.6.02,7.09,14.015,20]icosa-2(7),4,9,11,13,15,17,19-octaene-3,6-dione
—— 4-(7-bromo-3 isoquinolinyl)benzonitrile 1055896-92-8 C16H9BrN2
4-(7-bromo-3 isoquinolinyl)benzonitrile
—— 4-{[Phenyl(pyridin-2(1H)-ylidene)methyl]imino}cyclohexa-2,5-dien-1-one 918639-04-0 C18H14N2O
4-{[Phenyl(pyridin-2(1H)-ylidene)methyl]imino}cyclohexa-2,5-dien-1-one
—— 4-[7-(1H-benzimidazol-5-yl)-2,3-dihydro-1,4-benzoxazepin-4(5H)-yl]-5-[(4-fluorophenyl)methyl]-6-methylpyrimidin-2-amine 1256952-23-4 C28H25FN6O
4-[7-(1H-benzimidazol-5-yl)-2,3-dihydro-1,4-benzoxazepin-4(5H)-yl]-5-[(4-fluorophenyl)methyl]-6-methylpyrimidin-2-amine
—— 4-{[1-oxo-2-(2-pyrrolidin-1-ylethyl)-1,2,3,4-tetrahydroisoquinolin-6-yl]oxy}benzamide 1131220-81-9 C22H25N3O3
4-{[1-oxo-2-(2-pyrrolidin-1-ylethyl)-1,2,3,4-tetrahydroisoquinolin-6-yl]oxy}benzamide
—— 4-[[4-(1-benzothien-2-yl)pyrimidin-2-yl](methyl)amino]-N-methylbenzenesulfonamide 1114991-82-0 C20H18N4O2S2
4-[[4-(1-benzothien-2-yl)pyrimidin-2-yl](methyl)amino]-N-methylbenzenesulfonamide
—— 4-(3-fluoro-5-morpholinophenyl)-N-(4-(3-(6-methoxypyridin-2-yl)-1H-1,2,4-triazol-1-yl)phenyl)pyrimidin-2-amine 1128098-12-3 C28H25FN8O2
4-(3-fluoro-5-morpholinophenyl)-N-(4-(3-(6-methoxypyridin-2-yl)-1H-1,2,4-triazol-1-yl)phenyl)pyrimidin-2-amine
—— 4-chloro-2-(3,3,3-trifluoropropynyl)phenol 1068151-48-3 C9H4ClF3O
4-chloro-2-(3,3,3-trifluoropropynyl)phenol
—— 4-[(2-chlorophenoxy)methyl]-N-{1-[3-(1H-pyrrol-1-yl)propyl]-1H-pyrazol-4-yl}pyridine-2-carboxamide 1018445-60-7 C23H22ClN5O2
4-[(2-chlorophenoxy)methyl]-N-{1-[3-(1H-pyrrol-1-yl)propyl]-1H-pyrazol-4-yl}pyridine-2-carboxamide
—— 4,5-dichloro-N'-(3,4-dimethoxybenzylidene)-1H-pyrrole-2-carbohydrazide 1254111-11-9 C14H13Cl2N3O3
4,5-dichloro-N'-(3,4-dimethoxybenzylidene)-1H-pyrrole-2-carbohydrazide
—— 4-iodo-1,5-dimethyl-N-[2,3,5,6-tetrafluoro-4-(trifluoromethyl)phenyl]-1H-pyrazole-3-carboxamide 1446442-61-0 C13H7F7IN3O
4-iodo-1,5-dimethyl-N-[2,3,5,6-tetrafluoro-4-(trifluoromethyl)phenyl]-1H-pyrazole-3-carboxamide
—— 4-[(2-oxo-1,3-benzoxazol-3(2H)-yl)methyl]-N-pyridin-2-ylbenzamide 1018446-16-6 C20H15N3O3
4-[(2-oxo-1,3-benzoxazol-3(2H)-yl)methyl]-N-pyridin-2-ylbenzamide
—— (4S,5S)-5-(3-methoxyphenyl)-4-(6-(phenylethynyl)pyridin-2-yl)oxazolidin-2-one 1375749-29-3 C23H18N2O3
(4S,5S)-5-(3-methoxyphenyl)-4-(6-(phenylethynyl)pyridin-2-yl)oxazolidin-2-one
—— 4-ethyl-2-phenyl-3,5-dioxo-1,2,4-oxadiazolidine 20354-24-9 C10H10N2O3
4-ethyl-2-phenyl-3,5-dioxo-1,2,4-oxadiazolidine
—— [(4-nitro-phenyl)-arsonous acid ]-(thiocarbonic acid O-ethyl ester)-thioanhydride 108487-18-9 C12H14AsNO4S4
[(4-nitro-phenyl)-arsonous acid ]-(thiocarbonic acid O-ethyl ester)-thioanhydride