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中文名称 英文名称 CAS号 化学式 结构式图片
—— 4,5-trans-4-ethoxycarbonyl-5-(2-propen-1-yl)-cyclopentan-1,3-dione-3-ethylene acetal 95233-92-4 C13H18O5
4,5-trans-4-ethoxycarbonyl-5-(2-propen-1-yl)-cyclopentan-1,3-dione-3-ethylene acetal
—— 4-Chloro-2-[(1-methylpiperidin-4-yl)amino]benzonitrile 939816-96-3 C13H16ClN3
4-Chloro-2-[(1-methylpiperidin-4-yl)amino]benzonitrile
—— 4-ethyl-1-[5-[2-(ethylcarbamoylamino)-7-(2-pyridyl)-1,3-benzothiazol-5-yl]pyrazin-2-yl]piperidine-4-carboxylic acid 1372546-14-9 C27H29N7O3S
4-ethyl-1-[5-[2-(ethylcarbamoylamino)-7-(2-pyridyl)-1,3-benzothiazol-5-yl]pyrazin-2-yl]piperidine-4-carboxylic acid
—— 4-{5-[(2-acetylsulfanyl-4,4-dimethylpentanoylamino)methyl]-2-butylimidazol-1-ylmethyl}-2-fluorobenzoic acid methyl ester 1073548-43-2 C26H36FN3O4S
4-{5-[(2-acetylsulfanyl-4,4-dimethylpentanoylamino)methyl]-2-butylimidazol-1-ylmethyl}-2-fluorobenzoic acid methyl ester
—— 4-[1-(4-methoxy-phenyl)-1-methyl-ethyl]-cyclohexanol 859936-73-5 C16H24O2
4-[1-(4-methoxy-phenyl)-1-methyl-ethyl]-cyclohexanol
—— 4-{2-butyl-5-[(2-(mercaptomethyl)-3-methylpentanoylamino)methyl]-imidazol-1-ylmethyl}-2,3-difluorobenzoic acid 1073547-87-1 C23H31F2N3O3S
4-{2-butyl-5-[(2-(mercaptomethyl)-3-methylpentanoylamino)methyl]-imidazol-1-ylmethyl}-2,3-difluorobenzoic acid
—— {4-chloro-5-[(4-fluorophenyl)methyl]-6-methylpyrimidin-2-yl}methyl acetate 1256956-26-9 C15H14ClFN2O2
{4-chloro-5-[(4-fluorophenyl)methyl]-6-methylpyrimidin-2-yl}methyl acetate
—— 4-{2-butyl-5-[((S)-2-(mercaptomethyl)-4-methylpentanoylamino)methyl]imidazol-1-ylmethyl}-2-chlorobenzoic acid 1073547-72-4 C23H32ClN3O3S
4-{2-butyl-5-[((S)-2-(mercaptomethyl)-4-methylpentanoylamino)methyl]imidazol-1-ylmethyl}-2-chlorobenzoic acid
—— 4-methyl-2,5,7-triphenyl-pyrimido[4,5-<i>d</i>]pyrimidine 51164-86-4 C25H18N4
4-methyl-2,5,7-triphenyl-pyrimido[4,5-<i>d</i>]pyrimidine
—— (4E,9E,14E,19E)-6,8,16,18-Tetramethyl-7,17-diphenyl-7,17-dithioxo-6,7,8,16,17,18-hexahydro-1,3,11,13-tetrathia-5,6,8,9,15,16,18,19-octaaza-7λ<sup>5</sup>,17λ<sup>5</sup>-diphospha-dicyclopenta[a,j]cyclooctadecene-2,12-dithione 132091-79-3 C26H26N8P2S8
(4E,9E,14E,19E)-6,8,16,18-Tetramethyl-7,17-diphenyl-7,17-dithioxo-6,7,8,16,17,18-hexahydro-1,3,11,13-tetrathia-5,6,8,9,15,16,18,19-octaaza-7λ<sup>5</sup>,17λ<sup>5</sup>-diphospha-dicyclopenta[a,j]cyclooctadecene-2,12-dithione
—— 4-bromo-7-methyl-2,2,2-triphenoxy-5,5-diphenyl-5,7-dihydro-2H-2λ5-pyrrolo[3,2-e][1,3,2]oxazaphosphinin-6-one 28029-32-5 C36H28BrN2O5P
4-bromo-7-methyl-2,2,2-triphenoxy-5,5-diphenyl-5,7-dihydro-2H-2λ5-pyrrolo[3,2-e][1,3,2]oxazaphosphinin-6-one
—— <4-(Methylthio)phenyl><4-(trifluoromethyl)phenyl>phenylmethanol 121443-35-4 C21H17F3OS
<4-(Methylthio)phenyl><4-(trifluoromethyl)phenyl>phenylmethanol
—— (4S,5R)-4,6-bis-(benzyloxy)-5-(tert-butyldimethylsilyloxy)-1-(2-((tert-butyldimethylsilyloxy)methyl)-4,6-dimethoxyphenyl)-3-hydroxyhexan-1-one 1360866-44-9 C41H62O8Si2
(4S,5R)-4,6-bis-(benzyloxy)-5-(tert-butyldimethylsilyloxy)-1-(2-((tert-butyldimethylsilyloxy)methyl)-4,6-dimethoxyphenyl)-3-hydroxyhexan-1-one
—— 4-methyl-2-{[4-(pent-4-enyloxy)phenylimino]methyl}-6-(2-phenylpropan-2-yl)phenol 1582787-96-9 C28H31NO2
4-methyl-2-{[4-(pent-4-enyloxy)phenylimino]methyl}-6-(2-phenylpropan-2-yl)phenol
—— (4R,5R)-4-Adamantan-1-yl-5-methoxy-1-((1S,2R,4R)-2-methoxy-7,7-dimethyl-bicyclo[2.2.1]heptane-1-carbonyl)-3-(toluene-4-sulfonyl)-imidazolidin-2-one 799261-70-4 C32H44N2O6S
(4R,5R)-4-Adamantan-1-yl-5-methoxy-1-((1S,2R,4R)-2-methoxy-7,7-dimethyl-bicyclo[2.2.1]heptane-1-carbonyl)-3-(toluene-4-sulfonyl)-imidazolidin-2-one
—— (4R,5R)-5-((R)-1-Benzyloxy-but-3-enyl)-2,2-dimethyl-[1,3]dioxolane-4-carbaldehyde 726203-41-4 C17H22O4
(4R,5R)-5-((R)-1-Benzyloxy-but-3-enyl)-2,2-dimethyl-[1,3]dioxolane-4-carbaldehyde
—— 4-Cyanato-4'-nitro-azobenzol 18110-46-8 C13H8N4O3
4-Cyanato-4'-nitro-azobenzol
—— 4-<4'-chlorophenoxymethyl>-4-hydroxy-2,2,6,6-tetramethyl-1-piperidinyloxyl radical 104725-67-9 C16H23ClNO3
4-<4'-chlorophenoxymethyl>-4-hydroxy-2,2,6,6-tetramethyl-1-piperidinyloxyl radical
—— 4'-[[2-n-Propyl-4-methyl-6-[2-cyano-3-(2-hydroxy-ethyl)-3-methyl-guanidino]-1H-benzimidazol-1-yl]-methyl]-2-(1H-tetrazol-5-yl)-biphenyl 159041-04-0 C30H32N10O
4'-[[2-n-Propyl-4-methyl-6-[2-cyano-3-(2-hydroxy-ethyl)-3-methyl-guanidino]-1H-benzimidazol-1-yl]-methyl]-2-(1H-tetrazol-5-yl)-biphenyl
—— (4R,4ar,5S,9R,9ar,10S)-2,7-dimethyl-1,3,6,8-tetramethylene-2,3,3a,4,5a,6,7,8,8a,9,10,10a-dodecahydro-1H,5H-4a,9a-butano-4,10:5,9-diethenodicyclopenta[b,g]naphthalene 124986-04-5 C20H22N6O4
(4R,4ar,5S,9R,9ar,10S)-2,7-dimethyl-1,3,6,8-tetramethylene-2,3,3a,4,5a,6,7,8,8a,9,10,10a-dodecahydro-1H,5H-4a,9a-butano-4,10:5,9-diethenodicyclopenta[b,g]naphthalene
—— 4-[(1-cyclobutylpiperidin-4-ylidene)methyl]-N-(tetrahydro-2H-pyran-4-yl)benzenesulfonamide 1425972-82-2 C21H30N2O3S
4-[(1-cyclobutylpiperidin-4-ylidene)methyl]-N-(tetrahydro-2H-pyran-4-yl)benzenesulfonamide
—— 4-(2-cyano-4-(((5-oxo-1,2,3,5-tetrahydroimidazo[1,2-c]pyrimidin-7-yl)oxy)methyl)phenoxy)-2-fluorobenzonitrile 1421432-65-6 C21H14FN5O3
4-(2-cyano-4-(((5-oxo-1,2,3,5-tetrahydroimidazo[1,2-c]pyrimidin-7-yl)oxy)methyl)phenoxy)-2-fluorobenzonitrile
—— 4-Butoxy-benzoic acid 2-(4-butoxy-phenyl)-4-oxo-4H-benzo[d][1,3]oxazin-6-yl ester 79877-11-5 C29H29NO6
4-Butoxy-benzoic acid 2-(4-butoxy-phenyl)-4-oxo-4H-benzo[d][1,3]oxazin-6-yl ester
—— [(4-t-Bu-2,6-[P(O)(O-i-Pr)2]2C6H2)SnPh2F] 681213-93-4 C34H49FO6P2Sn
[(4-t-Bu-2,6-[P(O)(O-i-Pr)2]2C6H2)SnPh2F]
—— 4-ethoxy-1-<2-C-ethyl-2-deoxy-3,5-O-(tetraisopropyldisiloxan-1,3-diyl)-β-D-arabinofuranosyl>-2(1H)-pyrimidinone 130407-92-0 C25H46N2O6Si2
4-ethoxy-1-<2-C-ethyl-2-deoxy-3,5-O-(tetraisopropyldisiloxan-1,3-diyl)-β-D-arabinofuranosyl>-2(1H)-pyrimidinone
—— 4-(1-(3,4-dichlorobenzy!)-1H-1,2,3-triazol-4-yl)-6-isopropylbenzene-1,3-diol 1155370-50-5 C18H17Cl2N3O2
4-(1-(3,4-dichlorobenzy!)-1H-1,2,3-triazol-4-yl)-6-isopropylbenzene-1,3-diol
—— 4-(2'-amino-2-morpholin-4-yl-[4,5']bipyrimidinyl-6-yl)-N-methylbenzamide 1155305-43-3 C20H21N7O2
4-(2'-amino-2-morpholin-4-yl-[4,5']bipyrimidinyl-6-yl)-N-methylbenzamide
—— 4-ethyl-N-(2-hydroxy-3,3-dimethylbutyl)-2-pyrimidin-2-yl-1,3-thiazole-5-carboxamide 1104273-21-3 C16H22N4O2S
4-ethyl-N-(2-hydroxy-3,3-dimethylbutyl)-2-pyrimidin-2-yl-1,3-thiazole-5-carboxamide
—— 4-(3-cyclopentyl-propionyl)-[1,4]diazepane-1-carboxylic acid (4-methanesulfonyl-phenyl)-amide 1028853-09-9 C21H31N3O4S
4-(3-cyclopentyl-propionyl)-[1,4]diazepane-1-carboxylic acid (4-methanesulfonyl-phenyl)-amide
—— (4R,5S)-1,5-dimethyl-4-phenyl-3-prop-2-ynylimidazolidin-2-one 256382-73-7 C14H16N2O
(4R,5S)-1,5-dimethyl-4-phenyl-3-prop-2-ynylimidazolidin-2-one
—— 4-[2-(7-chloro-quinolin-4-ylamino)-phenyl]-butyric acid 49712-67-6 C19H17ClN2O2
4-[2-(7-chloro-quinolin-4-ylamino)-phenyl]-butyric acid
—— [4-(4-Bromo-benzenesulfonyl)-phenyl]-carbamic acid 4-benzenesulfonyl-phenyl ester 34661-10-4 C25H18BrNO6S2
[4-(4-Bromo-benzenesulfonyl)-phenyl]-carbamic acid 4-benzenesulfonyl-phenyl ester
—— 4,7-Diamino-2-p-tolyl-pteridin-6-carbonsaeure-<3-dimethylamino-propyl>amid 13206-74-1 C19H24N8O
4,7-Diamino-2-p-tolyl-pteridin-6-carbonsaeure-<3-dimethylamino-propyl>amid
—— 4-tert-Butoxycarbonylamino-2-(2-cyano-ethyl)-3-oxo-tridecanoic acid methyl ester 151749-67-6 C22H38N2O5
4-tert-Butoxycarbonylamino-2-(2-cyano-ethyl)-3-oxo-tridecanoic acid methyl ester
—— 4-((tetrahydro-2H-pyran-2-yl)oxy)-8,9,10,11-tetrahydrospiro[benzo[9]annulene-6,2'-[1,3]dioxan]-5(7H)-one 126538-50-9 C21H28O5
4-((tetrahydro-2H-pyran-2-yl)oxy)-8,9,10,11-tetrahydrospiro[benzo[9]annulene-6,2'-[1,3]dioxan]-5(7H)-one
—— 4-<i>tert</i>-Butyl-2,6-di-<i>tert</i>-pentyl-phenol 98748-84-6 C20H34O
4-<i>tert</i>-Butyl-2,6-di-<i>tert</i>-pentyl-phenol
—— 4-nitro-4'-n-pentylbiphenyl 1391953-45-9 C17H19NO2
4-nitro-4'-n-pentylbiphenyl
—— 4-hydroxymethyl-2-methoxy-4-methyl-1-phenylthiocyclohexene 74852-27-0 C15H20O2S
4-hydroxymethyl-2-methoxy-4-methyl-1-phenylthiocyclohexene
—— 4-phenyl-5-(1-phenyl-5-(pyridin-4-yl)-1H-pyrazol-3-yl)-4H-1,2,4-triazole-3-thiol 1620993-36-3 C22H16N6S
4-phenyl-5-(1-phenyl-5-(pyridin-4-yl)-1H-pyrazol-3-yl)-4H-1,2,4-triazole-3-thiol
—— 4-Bromo-5-methyl-3-phenyl-pyrazol-1-ol 71989-69-0 C10H9BrN2O
4-Bromo-5-methyl-3-phenyl-pyrazol-1-ol
—— 4-[5-(3,5-bis-trifluoromethyl-phenyl)-5-trifluoromethyl-4,5-dihydro-isoxazol-3-yl]naphthalene-1-carboxylic acid 1308363-81-6 C23H12F9NO3
4-[5-(3,5-bis-trifluoromethyl-phenyl)-5-trifluoromethyl-4,5-dihydro-isoxazol-3-yl]naphthalene-1-carboxylic acid
—— 4-(4-methoxyphenyl)-5-(pentan-3-ylidene)cyclopent-1-enyl acetate 1221493-22-6 C19H24O3
4-(4-methoxyphenyl)-5-(pentan-3-ylidene)cyclopent-1-enyl acetate
—— 4,5,6,7-tetrafluoro-1,3-dimethyl-1H-benzimidazole-2(3H)-one 72223-18-8 C9H6F4N2O
4,5,6,7-tetrafluoro-1,3-dimethyl-1H-benzimidazole-2(3H)-one
—— 4H,10H-9-Oxa-cyclohepta[def]fluoren-8-one 74214-78-1 C15H10O2
4H,10H-9-Oxa-cyclohepta[def]fluoren-8-one
—— 4-((4S,5S)-5-(2-((4S,5S)-2,2-dimethyl-5-((Z)-tetradec-3-enyl)-1,3-dioxolan-4-yl)ethyl)-2,2-dimethyl-1,3-dioxolan-4-yl)butane-1,2-diyl diacetate 1186497-49-3 C34H60O8
4-((4S,5S)-5-(2-((4S,5S)-2,2-dimethyl-5-((Z)-tetradec-3-enyl)-1,3-dioxolan-4-yl)ethyl)-2,2-dimethyl-1,3-dioxolan-4-yl)butane-1,2-diyl diacetate
—— 4-hydroxy-1-[3-(5-methyl-2-nitrophenoxy)propyl]piperidine 148669-76-5 C15H22N2O4
4-hydroxy-1-[3-(5-methyl-2-nitrophenoxy)propyl]piperidine
—— 4-methoxycarbonylmethylene-3-methylpiperidine-1-carboxylic acid t-butyl ester 502609-65-6 C14H23NO4
4-methoxycarbonylmethylene-3-methylpiperidine-1-carboxylic acid t-butyl ester
—— 4,5-Dibrom-Δ<sup>4</sup>-tetrahydrophthalsaeure 70102-47-5 C8H8Br2O4
4,5-Dibrom-Δ<sup>4</sup>-tetrahydrophthalsaeure
—— 4-(trifluoromethyl)-1-(3-oxocyclopent-1-enyl)pyridin-2(1H)-one 1569695-50-6 C11H8F3NO2
4-(trifluoromethyl)-1-(3-oxocyclopent-1-enyl)pyridin-2(1H)-one
—— 4-(4-(piperazin-1-ylmethyl)phenylamino)-2-(thiophen-3-yl)pyrimido[4,5-d]pyridazin-5(6H)-one hydrochloride 1425379-94-7 C21H21N7OS*ClH
4-(4-(piperazin-1-ylmethyl)phenylamino)-2-(thiophen-3-yl)pyrimido[4,5-d]pyridazin-5(6H)-one hydrochloride