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中文名称 英文名称 CAS号 化学式 结构式图片
—— 4-(2-acetyl-4,5-dimethoxy-phenyl)-butyric acid 100972-74-5 C14H18O5
4-(2-acetyl-4,5-dimethoxy-phenyl)-butyric acid
—— 4-amino-1,6-anhydro-4-deoxy-β-D-mannopyranose; hydrochloride 68354-62-1 C6H11NO4*ClH
4-amino-1,6-anhydro-4-deoxy-β-D-mannopyranose; hydrochloride
—— (4aS,6S,7S,8S,8aS)-6,7,8-Trimethoxy-hexahydro-pyrano[2,3-e][1,3]oxathiin-2-one 34022-42-9 C10H16O6S
(4aS,6S,7S,8S,8aS)-6,7,8-Trimethoxy-hexahydro-pyrano[2,3-e][1,3]oxathiin-2-one
—— 4-diphenylphosphinoyl-3-hydroxy-1-methyl-1<i>H</i>-quinolin-2-one 38828-13-6 C22H18NO3P
4-diphenylphosphinoyl-3-hydroxy-1-methyl-1<i>H</i>-quinolin-2-one
—— 4-[1-(2,4-Dinitro-phenyl)-meth-(E)-ylidene]-2-phenyl-4H-chromene 55869-39-1 C22H14N2O5
4-[1-(2,4-Dinitro-phenyl)-meth-(E)-ylidene]-2-phenyl-4H-chromene
—— 4-(4-fluoro-2-cyanophenyl)-1-(1-(2-(pyrrolidin-1-yl)ethyl)-1H-indazol-5-yl)pyridin-2(1H)-one hydrochloride 1108183-41-0 C25H22FN5O*ClH
4-(4-fluoro-2-cyanophenyl)-1-(1-(2-(pyrrolidin-1-yl)ethyl)-1H-indazol-5-yl)pyridin-2(1H)-one hydrochloride
—— 4-Chloro-2-(1,1-dioxo-2-thiophen-2-yl-2,3-dihydro-1H-1λ<sup>6</sup>-benzo[b][1,4]thiazepin-4-yl)-phenol 86882-48-6 C19H14ClNO3S2
4-Chloro-2-(1,1-dioxo-2-thiophen-2-yl-2,3-dihydro-1H-1λ<sup>6</sup>-benzo[b][1,4]thiazepin-4-yl)-phenol
—— 4-((4'-(2,2-bis(4-(dimethylamino)phenyl)vinyl)biphenyl-4-yl)(phenyl)amino)benzaldehyde 1228702-06-4 C43H39N3O
4-((4'-(2,2-bis(4-(dimethylamino)phenyl)vinyl)biphenyl-4-yl)(phenyl)amino)benzaldehyde
—— 4-(4-aminophenyl)-N-cyclohexylpyrimidin-2-amine 1260151-36-7 C16H20N4
4-(4-aminophenyl)-N-cyclohexylpyrimidin-2-amine
—— 4-[3,4-dimethyl-2,5-dioxo-4-(4-hydroxy-2-methylphenyl)imidazolidin-1-yl]-2-trifluoromethylbenzonitrile 959692-14-9 C20H16F3N3O3
4-[3,4-dimethyl-2,5-dioxo-4-(4-hydroxy-2-methylphenyl)imidazolidin-1-yl]-2-trifluoromethylbenzonitrile
—— 4-(4-Chloro-2-methylphenyl)-2,2-dimethyl-1,3-benzoxazin-7-amine 1110662-82-2 C17H17ClN2O
4-(4-Chloro-2-methylphenyl)-2,2-dimethyl-1,3-benzoxazin-7-amine
—— 4-amino-6-(2-fluoro-4-isopropylphenyl)-2-methoxy-7,8-dihydropyrido[4,3-d]pyrimidin-5(6H)-one 1236408-56-2 C17H19FN4O2
4-amino-6-(2-fluoro-4-isopropylphenyl)-2-methoxy-7,8-dihydropyrido[4,3-d]pyrimidin-5(6H)-one
—— 4-Nitro-benzoic acid [(2S,3R,5R)-2,3,5,6-tetrahydroxy-4-((2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-hydroxymethyl-tetrahydro-pyran-2-yloxy)-hex-(E)-ylidene]-hydrazide 67912-03-2 C19H27N3O13
4-Nitro-benzoic acid [(2S,3R,5R)-2,3,5,6-tetrahydroxy-4-((2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-hydroxymethyl-tetrahydro-pyran-2-yloxy)-hex-(E)-ylidene]-hydrazide
—— 4-(2-chloroethoxy)phenyl 3,5-di-O-benzoyl-2-O-[3,5-O-(di-tert-butylsilylene)-2-O-triisopropylsilyl-β-D-arabinofuranosyl]-α-D-arabinofuranoside 1621691-87-9 C49H69ClO12Si2
4-(2-chloroethoxy)phenyl 3,5-di-O-benzoyl-2-O-[3,5-O-(di-tert-butylsilylene)-2-O-triisopropylsilyl-β-D-arabinofuranosyl]-α-D-arabinofuranoside
—— 4,5-bis-(4-methylsulfanyl-phenyl)-2-trifluoromethyl-1<i>H</i>-imidazole 36740-82-6 C18H15F3N2S2
4,5-bis-(4-methylsulfanyl-phenyl)-2-trifluoromethyl-1<i>H</i>-imidazole
—— 4-(2,5-cis/trans-dimethylpyrrolidine-1-carbonyl)-2-fluorobenzaldehyde trifluoroacetate 1134776-61-6 C2HF3O2*C14H16FNO2
4-(2,5-cis/trans-dimethylpyrrolidine-1-carbonyl)-2-fluorobenzaldehyde trifluoroacetate
—— 4-(2,2,2-trifluoroethoxy)-2,2-bis(trifluoromethyl)thietane 1258730-22-1 C7H5F9OS
4-(2,2,2-trifluoroethoxy)-2,2-bis(trifluoromethyl)thietane
—— 4-((S)-2-amino-3-cyclopropyl-propionyl)-piperazine-1-carboxylic acid butyl ester 1251669-34-7 C15H27N3O3
4-((S)-2-amino-3-cyclopropyl-propionyl)-piperazine-1-carboxylic acid butyl ester
—— (4S,5R)-4-(benzyloxymethyl)-5-((R)-3-cyclopropyl-1-fluoroprop-2-ynyl)-2,2-dimethyl-1,3-dioxolane 1239476-83-5 C19H23FO3
(4S,5R)-4-(benzyloxymethyl)-5-((R)-3-cyclopropyl-1-fluoroprop-2-ynyl)-2,2-dimethyl-1,3-dioxolane
—— 4-(4-Oxo-3-pyridin-4-yl-4-thiophen-3-yl-butyryl)-piperidine-1-carboxylic acid benzyl ester 861804-94-6 C26H26N2O4S
4-(4-Oxo-3-pyridin-4-yl-4-thiophen-3-yl-butyryl)-piperidine-1-carboxylic acid benzyl ester
—— (4aS,8aS)-3-(4a,5,6,7,8,8a-Hexahydro-1H-isothiochromen-4-yl)-propan-1-ol 99410-30-7 C12H20OS
(4aS,8aS)-3-(4a,5,6,7,8,8a-Hexahydro-1H-isothiochromen-4-yl)-propan-1-ol
—— 4,5-diazapentacyclo<6.5.0.0<sup>2,7</sup>.0<sup>3,12</sup>.0<sup>6,10</sup>>tridec-4-en-11-one 131179-35-6 C11H12N2O
4,5-diazapentacyclo<6.5.0.0<sup>2,7</sup>.0<sup>3,12</sup>.0<sup>6,10</sup>>tridec-4-en-11-one
—— (4R)-4-isopropoxyphenyl-5-isopropoxy-6-methoxy-2-methyl-1,2,3,4-tetrahydroisoquinoline 568565-53-7 C23H31NO3
(4R)-4-isopropoxyphenyl-5-isopropoxy-6-methoxy-2-methyl-1,2,3,4-tetrahydroisoquinoline
—— 4-amino-6-((1-(6-fluoro-4-(((3S)-3-hydroxy-1-pyrrolidinyl)carbonyl)-3-phenyl-2-quinolinyl)ethyl)amino)-5-pyrimidinecarbonitrile 1259522-87-6 C27H24FN7O2
4-amino-6-((1-(6-fluoro-4-(((3S)-3-hydroxy-1-pyrrolidinyl)carbonyl)-3-phenyl-2-quinolinyl)ethyl)amino)-5-pyrimidinecarbonitrile
—— 4,11,11,11a-tetramethoxy-5-methyl-11,11a-dihydro-5H-[1,3]dioxolo[4,5-b]acridin-10-one 23428-61-7 C19H21NO7
4,11,11,11a-tetramethoxy-5-methyl-11,11a-dihydro-5H-[1,3]dioxolo[4,5-b]acridin-10-one
—— 4-(2-phenyl-1-((2,2,6,6-tetramethylpiperidin-1-yl)oxy)ethyl)benzonitrile 1401229-27-3 C24H30N2O
4-(2-phenyl-1-((2,2,6,6-tetramethylpiperidin-1-yl)oxy)ethyl)benzonitrile
—— 4,4''-dimethoxy-3'-phenyl-[1,1';4',1'']terphenyl-2'-carboxylic acid ethyl ester 1034286-95-7 C29H26O4
4,4''-dimethoxy-3'-phenyl-[1,1';4',1'']terphenyl-2'-carboxylic acid ethyl ester
—— 4-(4-tolylthio)pyridin-3-yl isopropylcarbamate 1609120-10-6 C16H18N2O2S
4-(4-tolylthio)pyridin-3-yl isopropylcarbamate
—— 4-(3-chloro-styryl)-6-phenyl-pyrimidin-2-ylamine 53925-13-6 C18H14ClN3
4-(3-chloro-styryl)-6-phenyl-pyrimidin-2-ylamine
—— 4-[(E)-3-p-Tolyl-prop-2-en-(E)-ylideneamino]-phenol 55284-23-6 C16H15NO
4-[(E)-3-p-Tolyl-prop-2-en-(E)-ylideneamino]-phenol
—— 4-(4-amino-benzylidene)-2,5-diphenyl-2,4-dihydro-pyrazol-3-one 57852-60-5 C22H17N3O
4-(4-amino-benzylidene)-2,5-diphenyl-2,4-dihydro-pyrazol-3-one
—— 4-(3-Isobutyl-1-methyl-2-oxo-cyclopentyl)-butyric acid 53342-61-3 C14H24O3
4-(3-Isobutyl-1-methyl-2-oxo-cyclopentyl)-butyric acid
—— 4,4'-Bis-acetylacetoxy-biphenyl 100064-08-2 C20H18O6
4,4'-Bis-acetylacetoxy-biphenyl
—— 4-[4-(4-hydroxyphenyl)-4-methyl-5-oxo-3-(2-propynyl)-2-thioxoimidazolidin-1-yl]-2-trifluoromethylbenzonitrile 959690-50-7 C21H14F3N3O2S
4-[4-(4-hydroxyphenyl)-4-methyl-5-oxo-3-(2-propynyl)-2-thioxoimidazolidin-1-yl]-2-trifluoromethylbenzonitrile
—— 4-(1-methyl-1-([3-(trifluoromethyl)phenyl]sulfonyl)ethyl)-1-[(phenylsulfonyl)acetyl]piperidine 1138330-80-9 C23H26F3NO5S2
4-(1-methyl-1-([3-(trifluoromethyl)phenyl]sulfonyl)ethyl)-1-[(phenylsulfonyl)acetyl]piperidine
—— 4-tert.-Butyl-benzoesaeure-<1,3-bis-dimethylamino-propyl-(2)-ester> 14377-46-9 C18H30N2O2
4-tert.-Butyl-benzoesaeure-<1,3-bis-dimethylamino-propyl-(2)-ester>
—— 4-{2-[6-(pyridin-2-ylmethoxy)-pyridazin-3-yl]-ethyl}-benzaldehyde 1033705-28-0 C19H17N3O2
4-{2-[6-(pyridin-2-ylmethoxy)-pyridazin-3-yl]-ethyl}-benzaldehyde
—— 4-amino-6-(2,2-dimethyl-2,3-dihydro-1-benzofuran-5-yl)-2-methoxy-7,8-dihydropyrido[4,3-d]pyrimidin-5(6H)-one 1236408-94-8 C18H20N4O3
4-amino-6-(2,2-dimethyl-2,3-dihydro-1-benzofuran-5-yl)-2-methoxy-7,8-dihydropyrido[4,3-d]pyrimidin-5(6H)-one
—— 4-Chlormethyl-2-(4-methoxybenzyl)-imidazol 57118-93-1 C12H13ClN2O
4-Chlormethyl-2-(4-methoxybenzyl)-imidazol
—— 4-(4-(((S)-1-(((S)-1-amino-3-(naphthalen-2-yl)-1-oxopropan-2-yl)amino)-3-(naphthalen-1-yl)-1-oxopropan-2-yl)amino)-4-oxobutanamido)phenyl butyrate 1377324-53-2 C40H40N4O6
4-(4-(((S)-1-(((S)-1-amino-3-(naphthalen-2-yl)-1-oxopropan-2-yl)amino)-3-(naphthalen-1-yl)-1-oxopropan-2-yl)amino)-4-oxobutanamido)phenyl butyrate
—— 4,6-diamino-5-(phenylazo)-2-<3-(N-phthalimido)propyl>pyrimidine 97961-54-1 C21H19N7O2
4,6-diamino-5-(phenylazo)-2-<3-(N-phthalimido)propyl>pyrimidine
—— 4-bromo-1-methyl-2,2-diphenyl-1,2-dihydro-benzo[c]silin-1-ol 22289-91-4 C22H19BrOSi
4-bromo-1-methyl-2,2-diphenyl-1,2-dihydro-benzo[c]silin-1-ol
—— 4'-{[4-butyl-1-(4-methoxybenzyl)-2-methyl-6-oxo-1,6-dihydropyrimidin-5-yl]methyl}biphenyl-2-carbonitrile 1028730-92-8 C31H31N3O2
4'-{[4-butyl-1-(4-methoxybenzyl)-2-methyl-6-oxo-1,6-dihydropyrimidin-5-yl]methyl}biphenyl-2-carbonitrile
—— 4-Amino-N-(3-{[bis-(2-bromo-ethyl)-amino]-methyl}-4-ethoxy-phenyl)-benzenesulfonamide 56538-22-8 C19H25Br2N3O3S
4-Amino-N-(3-{[bis-(2-bromo-ethyl)-amino]-methyl}-4-ethoxy-phenyl)-benzenesulfonamide
—— 4-methylphenyl triisopropylsilylethynyl ether 1372625-12-1 C18H28OSi
4-methylphenyl triisopropylsilylethynyl ether
—— 4-fluoro-1-methyl-3-phenyl-1H-pyrazol-5-ol 80171-22-8 C10H9FN2O
4-fluoro-1-methyl-3-phenyl-1H-pyrazol-5-ol
—— 4-(3-phenyl-2-phenylimino-2,3-dihydro-thiazol-4-yl)-aniline 103854-08-6 C21H17N3S
4-(3-phenyl-2-phenylimino-2,3-dihydro-thiazol-4-yl)-aniline
—— 4-Epi-2,3-deshydro-10βH-furanoeremophilan-6,9-dion 61176-50-9 C15H16O3
4-Epi-2,3-deshydro-10βH-furanoeremophilan-6,9-dion
—— [4-(2-Chloro-phenylsulfanylmethyl)-5-hydroxy-2-phenyl-1-propyl-1H-indol-3-yl]-phenyl-methanone 56484-27-6 C31H26ClNO2S
[4-(2-Chloro-phenylsulfanylmethyl)-5-hydroxy-2-phenyl-1-propyl-1H-indol-3-yl]-phenyl-methanone
—— 4-([1,3]dithian-2-yl-morpholin-4-yl-methyl)-<i>N</i>,<i>N</i>-dimethyl-aniline 37061-62-4 C17H26N2OS2
4-([1,3]dithian-2-yl-morpholin-4-yl-methyl)-<i>N</i>,<i>N</i>-dimethyl-aniline