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中文名称 英文名称 CAS号 化学式 结构式图片
—— 4-{[2,4-bis(methyloxy)phenyl]methyl}-9-methyl-3-oxo-2,3,4,5-tetrahydro-1,4-benzoxazepine-5-carboxylic acid 1067227-01-3 C20H21NO6
4-{[2,4-bis(methyloxy)phenyl]methyl}-9-methyl-3-oxo-2,3,4,5-tetrahydro-1,4-benzoxazepine-5-carboxylic acid
—— (4aR,6S,7S,7aR)-7-methyl-4-methylene-2-[(4-methylphenyl)sulfonyl]octahydro-1H-cyclopenta[c]pyridin-6-ol 823787-97-9 C17H23NO3S
(4aR,6S,7S,7aR)-7-methyl-4-methylene-2-[(4-methylphenyl)sulfonyl]octahydro-1H-cyclopenta[c]pyridin-6-ol
—— 4-(3-chloro-4-cyclopropoxyphenyl)-5H,6H,8H-pyrano[3,4-d]pyrimidin-8-one 1426320-08-2 C16H13ClN2O3
4-(3-chloro-4-cyclopropoxyphenyl)-5H,6H,8H-pyrano[3,4-d]pyrimidin-8-one
—— 4-hydroxy-6-(1-methyl-2-(pyrrolidin-1-ylmethyl)-1H-indol-5-yl)-2-oxo-1,2-dihydropyridine-3-carboxylic acid 1426526-95-5 C20H21N3O4
4-hydroxy-6-(1-methyl-2-(pyrrolidin-1-ylmethyl)-1H-indol-5-yl)-2-oxo-1,2-dihydropyridine-3-carboxylic acid
—— 4-Isopropyl-5-isobutyl-Δ<sup>2</sup>-pyrazolin 91346-38-2 C10H20N2
4-Isopropyl-5-isobutyl-Δ<sup>2</sup>-pyrazolin
—— 4-[(1-Acetylpiperidin-4-yl)methylidene]-2-(2,4,6-trimethylphenyl)cyclopentane-1,3-dione 1203552-44-6 C22H27NO3
4-[(1-Acetylpiperidin-4-yl)methylidene]-2-(2,4,6-trimethylphenyl)cyclopentane-1,3-dione
—— [4-(4-fluorobenzylamino)-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]-pyrimidin-2-ylmethylsulfanyl]acetic acid 1099110-03-8 C20H20FN3O2S2
[4-(4-fluorobenzylamino)-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]-pyrimidin-2-ylmethylsulfanyl]acetic acid
—— 4-Chloro-N-((6aR,9S,10aR)-7-methyl-4,6,6a,7,8,9,10,10a-octahydro-indolo[4,3-fg]quinolin-9-yl)-benzamide; hydrochloride 85644-63-9 C22H22ClN3O*ClH
4-Chloro-N-((6aR,9S,10aR)-7-methyl-4,6,6a,7,8,9,10,10a-octahydro-indolo[4,3-fg]quinolin-9-yl)-benzamide; hydrochloride
—— 4-(5-Phenyl-4-pyridin-4-yl-1H-pyrrol-2-yl)-piperidine-1-carboxylic acid benzyl ester 861804-65-1 C28H27N3O2
4-(5-Phenyl-4-pyridin-4-yl-1H-pyrrol-2-yl)-piperidine-1-carboxylic acid benzyl ester
—— 4,4'-(furazan-3,4-dicarbonyl)-bis-benzoic acid dimethyl ester 65239-25-0 C20H14N2O7
4,4'-(furazan-3,4-dicarbonyl)-bis-benzoic acid dimethyl ester
—— (4,4'-methylenebis(1-(2,6-diisopropylphenylimino)-2-(2,6-diethyl-4-methylphenylimino)acenaphthylene))Ni2Br4 1443050-88-1 C71H76Br4N4Ni2
(4,4'-methylenebis(1-(2,6-diisopropylphenylimino)-2-(2,6-diethyl-4-methylphenylimino)acenaphthylene))Ni2Br4
—— [4-(2-butyrylamino-4-methoxy-phenylazo)-phenyl]-carbamic acid-(3-methoxy-butyl ester) 113862-57-0 C23H30N4O5
[4-(2-butyrylamino-4-methoxy-phenylazo)-phenyl]-carbamic acid-(3-methoxy-butyl ester)
—— 4-Amyl-1-(m-aminophenyl)-2-pyridon 107418-24-6 C16H20N2O
4-Amyl-1-(m-aminophenyl)-2-pyridon
—— 4-allyl-4-butyl-1,1-dioxo-2,6-diphenyl-1λ<sup>6</sup>-[1,2,6]thiadiazinane-3,5-dione 118632-77-2 C22H24N2O4S
4-allyl-4-butyl-1,1-dioxo-2,6-diphenyl-1λ<sup>6</sup>-[1,2,6]thiadiazinane-3,5-dione
—— 4-nitrophenyl 9-(benzhydryloxy)-7-(4-fluorobenzyl)-7,8-dihydro-8-oxo-6H-pyrrolo[3,4-g]quinolin-5-ylmethylcarbamate 915409-30-2 C39H29FN4O6
4-nitrophenyl 9-(benzhydryloxy)-7-(4-fluorobenzyl)-7,8-dihydro-8-oxo-6H-pyrrolo[3,4-g]quinolin-5-ylmethylcarbamate
—— 4-heptyl-4-methyl-1,6-heptadiene 60754-90-7 C15H28
4-heptyl-4-methyl-1,6-heptadiene
—— 4,5α-epoxy-19anti-ethyl-3,6-dimethoxy-6β,14-ethano-morphin-7-ene-17-carbonitrile 22474-46-0 C23H26N2O3
4,5α-epoxy-19anti-ethyl-3,6-dimethoxy-6β,14-ethano-morphin-7-ene-17-carbonitrile
—— 4-{2,5-bis(2-ethylhexyloxy)-4-[(E)-2-(5-bromothiophen-2-yl)vinyl]styryl}-N,N-diethylphenylamine 958007-17-5 C40H56BrNO2S
4-{2,5-bis(2-ethylhexyloxy)-4-[(E)-2-(5-bromothiophen-2-yl)vinyl]styryl}-N,N-diethylphenylamine
—— 4-[(2-Hydroxy-5-methoxyphenyl)methylideneamino]-2,6-diphenylphenol 1037222-99-3 C26H21NO3
4-[(2-Hydroxy-5-methoxyphenyl)methylideneamino]-2,6-diphenylphenol
—— (4S,5S,E)-ethyl 4-methyl-5-(N-methylbutyramido)-5-phenylpent-2-enoate 1536290-35-3 C19H27NO3
(4S,5S,E)-ethyl 4-methyl-5-(N-methylbutyramido)-5-phenylpent-2-enoate
—— 4-(2-chloro-4-fluoro-phenyl)-8-trifluoromethoxy-2,3,3a,4,5,9b-hexahydro-1H-cyclopenta[c]quinoline 745787-29-5 C19H16ClF4NO
4-(2-chloro-4-fluoro-phenyl)-8-trifluoromethoxy-2,3,3a,4,5,9b-hexahydro-1H-cyclopenta[c]quinoline
—— 4-(α-Methylallyl)-2-aethyl-phenol 41389-52-0 C12H16O
4-(α-Methylallyl)-2-aethyl-phenol
—— 4-(2,4-diamino-pyrimidin-5-ylmethyl)-2,6-dimethoxy-benzenethiol 73356-47-5 C13H16N4O2S
4-(2,4-diamino-pyrimidin-5-ylmethyl)-2,6-dimethoxy-benzenethiol
—— 4-(1-{3-[4,4-bis(4-fluorophenyl)-2-methyl-5-oxo-4,5-dihydro-1H-imidazol-1-yl]propyl}-4-piperidinyf)-2-pyridinecarbonitrile 721950-62-5 C30H29F2N5O
4-(1-{3-[4,4-bis(4-fluorophenyl)-2-methyl-5-oxo-4,5-dihydro-1H-imidazol-1-yl]propyl}-4-piperidinyf)-2-pyridinecarbonitrile
—— 4-(4-chloro-benzyl)-piperazin-2-one 23099-66-3 C11H13ClN2O
4-(4-chloro-benzyl)-piperazin-2-one
—— 4-benzyloxy-3-pyrrolin-2-on-1-yl acetic acid benzyl ester 113896-93-8 C20H19NO4
4-benzyloxy-3-pyrrolin-2-on-1-yl acetic acid benzyl ester
—— 4,5α-epoxy-7α-(1-hydroxy-1-methyl-ethyl)-3,6-dimethoxy-6α,14α-ethano-morphinane-17-carbonitrile 16671-47-9 C24H30N2O4
4,5α-epoxy-7α-(1-hydroxy-1-methyl-ethyl)-3,6-dimethoxy-6α,14α-ethano-morphinane-17-carbonitrile
—— 4'-methoxy-2-propyl-biphenyl 790261-05-1 C16H18O
4'-methoxy-2-propyl-biphenyl
—— 4'-[[2-Ethyl-4-methyl-6-(3,3-dimethyl-2-methylsulphonyl-guanidino)-1H-benzimidazol-1-yl]-methyl]-biphenyl-2-carboxylic acid 160279-69-6 C28H31N5O4S
4'-[[2-Ethyl-4-methyl-6-(3,3-dimethyl-2-methylsulphonyl-guanidino)-1H-benzimidazol-1-yl]-methyl]-biphenyl-2-carboxylic acid
—— 4-methyl-3-(2-methyl-6-oxo-1,6-dihydro-pyrimidin-5-ylmethyl)-5-(2-trihydroxydiphosphoryloxy-ethyl)-thiazolium; chloride 60721-90-6 C12H18N3O8P2S*Cl
4-methyl-3-(2-methyl-6-oxo-1,6-dihydro-pyrimidin-5-ylmethyl)-5-(2-trihydroxydiphosphoryloxy-ethyl)-thiazolium; chloride
—— 4-chloro-5-ethyl-5,6-dihydropyrido[2,3-d]pyrimidin-7(8H)-one 1295521-94-6 C9H10ClN3O
4-chloro-5-ethyl-5,6-dihydropyrido[2,3-d]pyrimidin-7(8H)-one
—— 4-Methyl-20-(Salicylamidomethyl)-4-aza-5α-pregnan-3-one 1101708-52-4 C29H42N2O3
4-Methyl-20-(Salicylamidomethyl)-4-aza-5α-pregnan-3-one
—— 4-[2-(4-fluoro-3-methylthiophenyl)-4-trifluoromethyl-1H-imidazol-1-yl]benzenesulfonamide 189295-96-3 C17H13F4N3O2S2
4-[2-(4-fluoro-3-methylthiophenyl)-4-trifluoromethyl-1H-imidazol-1-yl]benzenesulfonamide
—— 4-(2-{[tert-butyl(dimethyl)silyl]oxy}ethyl)-7-[(2S,5R)-1-{[(5R,6S)-5-(4-chlorophenyl)-6-(6-chloropyridin-3-yl)-3-isopropyl-6-methyl-5,6-dihydroimidazo[2,1-b][1,3]thiazol-2-yl]carbonyl}-5-methyl-L-prolyl]-4,7-diazaspiro[2.5]octane 1199792-27-2 C41H56Cl2N6O3SSi
4-(2-{[tert-butyl(dimethyl)silyl]oxy}ethyl)-7-[(2S,5R)-1-{[(5R,6S)-5-(4-chlorophenyl)-6-(6-chloropyridin-3-yl)-3-isopropyl-6-methyl-5,6-dihydroimidazo[2,1-b][1,3]thiazol-2-yl]carbonyl}-5-methyl-L-prolyl]-4,7-diazaspiro[2.5]octane
—— 4-ethoxy-9-methyl-5,6-dihydro-benzo[2,3]thiepino[4,5-<i>d</i>]pyrimidin-2-ylamine 72675-38-8 C15H17N3OS
4-ethoxy-9-methyl-5,6-dihydro-benzo[2,3]thiepino[4,5-<i>d</i>]pyrimidin-2-ylamine
—— 4-bromo-1-(3,5-dimethylisoxazol-4-yl)-5-(2-fluoro-4-methoxyphenyl)-3-methyl-1H-pyrrole-2-carbaldehyde 1289207-11-9 C18H16BrFN2O3
4-bromo-1-(3,5-dimethylisoxazol-4-yl)-5-(2-fluoro-4-methoxyphenyl)-3-methyl-1H-pyrrole-2-carbaldehyde
—— 4,5-bis(3,5-di-tert-butylbenzylthio)-1,3-dithiole-2-one 1204138-63-5 C33H46OS4
4,5-bis(3,5-di-tert-butylbenzylthio)-1,3-dithiole-2-one
—— 4-{2-(2-carboxy-ethyl)-3-[6-(4-chloro-4''-dimethylamino-3-fluoro-[1,1';3',1'']terphenyl-5'-yloxy)-hexyl]-phenoxy}-butyric acid 1123156-95-5 C39H43ClFNO6
4-{2-(2-carboxy-ethyl)-3-[6-(4-chloro-4''-dimethylamino-3-fluoro-[1,1';3',1'']terphenyl-5'-yloxy)-hexyl]-phenoxy}-butyric acid
—— ((4-bromo-3-chlorobenzyl)oxy)(tert-butyl)dimethylsilane 1609540-91-1 C13H20BrClOSi
((4-bromo-3-chlorobenzyl)oxy)(tert-butyl)dimethylsilane
—— 4-methoxy-benzoic acid-(β,β'-bis-trityloxy-isopropyl ester) 103568-57-6 C49H42O5
4-methoxy-benzoic acid-(β,β'-bis-trityloxy-isopropyl ester)
—— 4-O-(tert-butyl-dimethylsilyl)-3-deoxy-2-thiophenyl-α-L-fucosyl-(1→4)-2,3-di-O-acetyl-1-O-benzyl-α-L-rhamnopyranoside 1443651-36-2 C35H50O9SSi
4-O-(tert-butyl-dimethylsilyl)-3-deoxy-2-thiophenyl-α-L-fucosyl-(1→4)-2,3-di-O-acetyl-1-O-benzyl-α-L-rhamnopyranoside
—— (4S,5S)-4-sec-Butyl-5-(2-chloromethyl-allyl)-2,2-dimethyl-oxazolidine-3-carboxylic acid tert-butyl ester 145005-64-7 C18H32ClNO3
(4S,5S)-4-sec-Butyl-5-(2-chloromethyl-allyl)-2,2-dimethyl-oxazolidine-3-carboxylic acid tert-butyl ester
—— (4S)-4-(4-cyano-2-methylsulfonylphenyl)-3-(4-hydroxy-3-methylpiperidine-1-carbonyl)-6-methyl-2-oxo-1-[3-(trifluoromethyl)phenyl]-4H-pyrimidine-5-carbonitrile 1164202-65-6 C28H26F3N5O5S
(4S)-4-(4-cyano-2-methylsulfonylphenyl)-3-(4-hydroxy-3-methylpiperidine-1-carbonyl)-6-methyl-2-oxo-1-[3-(trifluoromethyl)phenyl]-4H-pyrimidine-5-carbonitrile
—— 4-(4-Acetyl-3-fluorophenyl)-2,2-diethyl-5-{4-(methylsulfonyl)phenyl}-3(2H)-furanone 301696-97-9 C23H23FO5S
4-(4-Acetyl-3-fluorophenyl)-2,2-diethyl-5-{4-(methylsulfonyl)phenyl}-3(2H)-furanone
—— (4-Benzotriazol-2-ylmethyl-phenyl)-[4-(6-ethyl-thieno[2,3-d]pyrimidin-4-yl)-piperazin-1-yl]-methanone 502645-30-9 C26H25N7OS
(4-Benzotriazol-2-ylmethyl-phenyl)-[4-(6-ethyl-thieno[2,3-d]pyrimidin-4-yl)-piperazin-1-yl]-methanone
—— 4-((4-nitrophenyl)diazenyl)-N,N-bis(2-(triphenylsilyloxy)ethyl)aniline 1374880-83-7 C52H46N4O4Si2
4-((4-nitrophenyl)diazenyl)-N,N-bis(2-(triphenylsilyloxy)ethyl)aniline
—— 4-phenylphosphanyl-butan-1-ol 70241-17-7 C10H15OP
4-phenylphosphanyl-butan-1-ol
—— 4-Morpholinecarboxamide, N-[(4R)-3,4-dihydro-8-methyl-2H-1-benzopyran-4-yl]-2-[(dimethylamino)methyl]- 1942919-95-0 C18H27N3O3
4-Morpholinecarboxamide, N-[(4R)-3,4-dihydro-8-methyl-2H-1-benzopyran-4-yl]-2-[(dimethylamino)methyl]-
—— (4β,24R,S)-24-methyl-24-thionialanost-8-en-3-ol iodide 138409-58-2 C30H53OS*I
(4β,24R,S)-24-methyl-24-thionialanost-8-en-3-ol iodide
—— 4,4-Dimethyl-3-oxo-pentanoic acid [2-(2,4-dichloro-phenoxy)-ethyl]-amide 1047641-71-3 C15H19Cl2NO3
4,4-Dimethyl-3-oxo-pentanoic acid [2-(2,4-dichloro-phenoxy)-ethyl]-amide