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中文名称 英文名称 CAS号 化学式 结构式图片
—— (4-ethylbenzylidene)indolin-2-one 204006-19-9 C17H15NO
(4-ethylbenzylidene)indolin-2-one
—— 4,4-dimethyl-1-decene 1207980-23-1 C12H24
4,4-dimethyl-1-decene
—— 4,4-Dibromo-3,5-diphenyl-4H-pyrazole 1,2-dioxide 71989-76-9 C15H10Br2N2O2
4,4-Dibromo-3,5-diphenyl-4H-pyrazole 1,2-dioxide
—— 4-methyl-N,N-Dimethylcathinone (hydrochloride) 1448845-14-4 C12H18ClNO
4-methyl-N,N-Dimethylcathinone (hydrochloride)
—— 4-[[2-[4-[3-(Diaminomethylideneamino)propyl]triazol-1-yl]acetyl]amino]butanoic acid 1325688-17-2 C12H21N7O3
4-[[2-[4-[3-(Diaminomethylideneamino)propyl]triazol-1-yl]acetyl]amino]butanoic acid
—— 4'''-n-Heptanoyl-4-bromo-p-terphenyl 54211-53-9 C25H25BrO
4'''-n-Heptanoyl-4-bromo-p-terphenyl
—— 4-(8-Chinolinsulfonamido)-2-(diethylaminomethyl)-phenol 62281-83-8 C20H23N3O3S
4-(8-Chinolinsulfonamido)-2-(diethylaminomethyl)-phenol
—— 4-Nitro-benzoic acid 1-(1-hydroxy-cyclobutanecarbonyl)-cyclobutyl ester 65656-47-5 C16H17NO6
4-Nitro-benzoic acid 1-(1-hydroxy-cyclobutanecarbonyl)-cyclobutyl ester
—— 4-Isopropenyl-1,3,6-triphenyl-hexane-1,5-dione 67460-33-7 C27H26O2
4-Isopropenyl-1,3,6-triphenyl-hexane-1,5-dione
—— 4-Chlor-3-methyl-tetrahydro-thiophen-dioxyd-(1,1) 89280-29-5 C5H9ClO2S
4-Chlor-3-methyl-tetrahydro-thiophen-dioxyd-(1,1)
—— 4,6-dimethoxy-3-[2-(6-fluoro-pyridin-2-yl)-imidazol-1-ylmethyl]-pyridazine 679405-29-9 C15H14FN5O2
4,6-dimethoxy-3-[2-(6-fluoro-pyridin-2-yl)-imidazol-1-ylmethyl]-pyridazine
—— [4-amino-2-[4-(2-pyrrolidin-1-yl-ethoxy)-phenylamino]-thiazol-5-yl]-(3-trifluoromethyl-phenyl)-methanone 627462-85-5 C23H23F3N4O2S
[4-amino-2-[4-(2-pyrrolidin-1-yl-ethoxy)-phenylamino]-thiazol-5-yl]-(3-trifluoromethyl-phenyl)-methanone
—— 4'-heptyloxy-biphenyl-4-carboxylic acid propyl ester 61922-39-2 C23H30O3
4'-heptyloxy-biphenyl-4-carboxylic acid propyl ester
—— 4-Methoxy-benzoic acid diethylcarbamoylmethyl ester 64649-65-6 C14H19NO4
4-Methoxy-benzoic acid diethylcarbamoylmethyl ester
—— 4-Carbomethoxybenzaldehyd-methyl-p-methoxyphenylacetal 64974-24-9 C17H18O5
4-Carbomethoxybenzaldehyd-methyl-p-methoxyphenylacetal
—— 4-Chloro-2-chloromethyl-indeno[1,2,3-de]quinazoline 1-oxide 5358-74-7 C15H8Cl2N2O
4-Chloro-2-chloromethyl-indeno[1,2,3-de]quinazoline 1-oxide
—— 4-(2-{[4-methoxyphenyl]sulfonyl}ethyl)piperidin-4-ol 872850-39-0 C14H21NO4S
4-(2-{[4-methoxyphenyl]sulfonyl}ethyl)piperidin-4-ol
—— 4'-Decylbenzo-27-crown-9 121445-70-3 C32H56O9
4'-Decylbenzo-27-crown-9
—— 4ξ-methyl-(7a<i>r</i>,10a<i>c</i>,10b<i>t</i>)-decahydro-pyrido[3,2,1-<i>ij</i>]quinolinium; iodide 108751-21-9 C13H24N*I
4ξ-methyl-(7a<i>r</i>,10a<i>c</i>,10b<i>t</i>)-decahydro-pyrido[3,2,1-<i>ij</i>]quinolinium; iodide
—— 4-Methoxy-2-isopropyl-6-tert.-butyl-phenol 26307-58-4 C14H22O2
4-Methoxy-2-isopropyl-6-tert.-butyl-phenol
—— [4-dimethoxy-2,5-bis((S)-2-methylbutoxy)benzyl] phosphonic acid diethyl ester 869203-12-3 C24H43O7P
[4-dimethoxy-2,5-bis((S)-2-methylbutoxy)benzyl] phosphonic acid diethyl ester
—— (4aR,5R,9bR)-5-p-Tolyl-1,3,4,4a,5,9b-hexahydro-indeno[1,2-b]pyridin-2-one 88762-96-3 C19H19NO
(4aR,5R,9bR)-5-p-Tolyl-1,3,4,4a,5,9b-hexahydro-indeno[1,2-b]pyridin-2-one
—— 4-(4-Bromophenyl)-2-phenylcyclobutene-1-carbaldehyde 1431968-74-9 C17H13BrO
4-(4-Bromophenyl)-2-phenylcyclobutene-1-carbaldehyde
—— 4,4'-diisocyanoazobenzene 3117-82-6 C14H8N4
4,4'-diisocyanoazobenzene
—— 4-(3-Chlorophenyl)-2-phenyl-6-(thiophen-2-yl)pyridine 1401341-57-8 C21H14ClNS
4-(3-Chlorophenyl)-2-phenyl-6-(thiophen-2-yl)pyridine
—— 4-(benzylamino)-5-octylfuran-2(5H)-one 1124276-06-7 C19H27NO2
4-(benzylamino)-5-octylfuran-2(5H)-one
—— 4-Nitro-benzaldehyd-<4-phenyl-selenosemicarbazon> 14725-87-2 C14H12N4O2Se
4-Nitro-benzaldehyd-<4-phenyl-selenosemicarbazon>
—— (4aR,6aS,6bS,9aR)-6b-Acetyl-4a,6a-dimethyl-8-oxo-3,4,4a,4b,5,6,6a,6b,9a,10,10a,10b-dodecahydro-7,9-dioxa-8λ<sup>4</sup>-thia-pentaleno[2,1-a]phenanthren-2-one 100436-88-2 C21H26O5S
(4aR,6aS,6bS,9aR)-6b-Acetyl-4a,6a-dimethyl-8-oxo-3,4,4a,4b,5,6,6a,6b,9a,10,10a,10b-dodecahydro-7,9-dioxa-8λ<sup>4</sup>-thia-pentaleno[2,1-a]phenanthren-2-one
—— 4-Amino-4-dedimethylamino-5a,6-anhydrotetracyclin 67544-24-5 C20H18N2O7
4-Amino-4-dedimethylamino-5a,6-anhydrotetracyclin
—— <4-Hydroxy-benzyliden>-4-dimethylamino-anilin-methochlorid 3338-66-7 C16H19N2O*Cl
<4-Hydroxy-benzyliden>-4-dimethylamino-anilin-methochlorid
—— 4,5-Bis-benzyloxy-2,4'-bis(6-methoxy-7-benzyloxy-3,4-dihydro-1-isochinolylmethyl)diphenylether 2581-01-3 C62H56N2O7
4,5-Bis-benzyloxy-2,4'-bis(6-methoxy-7-benzyloxy-3,4-dihydro-1-isochinolylmethyl)diphenylether
—— 4-Acetyl-4-(4-acetyl-2,6-di-tert-butyl-phenoxy)-2,6-di-tert-butyl-cyclohexa-2,5-dienone 16450-85-4 C32H46O4
4-Acetyl-4-(4-acetyl-2,6-di-tert-butyl-phenoxy)-2,6-di-tert-butyl-cyclohexa-2,5-dienone
—— 4,11-dihydroxy-3-phenyl-anthra[2,3-d]isoxazole-5,10-dione 71145-62-5 C21H11NO5
4,11-dihydroxy-3-phenyl-anthra[2,3-d]isoxazole-5,10-dione
—— (4-methylpenta-1,2-dien-3-yl)triphenylgermane 96254-30-7 C24H24Ge
(4-methylpenta-1,2-dien-3-yl)triphenylgermane
—— (4S,5S)-4,5-diacetoxy-1-(4-trimethylsilyl-3-butynyl)-2-pyrrolidinone 106540-87-8 C15H23NO5Si
(4S,5S)-4,5-diacetoxy-1-(4-trimethylsilyl-3-butynyl)-2-pyrrolidinone
—— (4S)-5-[(1R,3R,7E,17β)-1,3-bis{[tert-butyl(dimethyl)silyl]oxy}-2-methylidene-9,10-secoestra-5,7-dien-17-yl]-4-ethyl-2-methylhexan-2-ol 1237750-69-4 C40H74O3Si2
(4S)-5-[(1R,3R,7E,17β)-1,3-bis{[tert-butyl(dimethyl)silyl]oxy}-2-methylidene-9,10-secoestra-5,7-dien-17-yl]-4-ethyl-2-methylhexan-2-ol
—— 4-(isoquinolin-1-ylamino)-pyrrolidine-1,2-dicarboxylic acid 1-tert-butyl ester TFA 630424-19-0 C2HF3O2*C19H23N3O4
4-(isoquinolin-1-ylamino)-pyrrolidine-1,2-dicarboxylic acid 1-tert-butyl ester TFA
—— 4,5-Dichloro-2-(2-fluoro-phenyl)-imidazole-1-carboxylic acid phenyl ester 72796-67-9 C16H9Cl2FN2O2
4,5-Dichloro-2-(2-fluoro-phenyl)-imidazole-1-carboxylic acid phenyl ester
—— 4-Propyl-1,3-oxazole 2295699-33-9 C6H9NO
4-Propyl-1,3-oxazole
—— 4,6-dichloro-1-ethyl<1,2,4>triazolo<4,3-a>quinoxaline 127710-93-4 C11H8Cl2N4
4,6-dichloro-1-ethyl<1,2,4>triazolo<4,3-a>quinoxaline
—— 4,8-dimethyl-2-imino-2H-1,3-benzoselenazine-N(3)-oxide 86201-81-2 C10H10N2OSe
4,8-dimethyl-2-imino-2H-1,3-benzoselenazine-N(3)-oxide
—— (4)-4-Benzyloxycarbonylamino-1-tert-butoxycarbonylamino-8-nonene-5-one 264197-89-9 C22H32N2O5
(4)-4-Benzyloxycarbonylamino-1-tert-butoxycarbonylamino-8-nonene-5-one
—— 4'-tert-butyl-2,3,5,6-tetramethyl-2',6'-diphenyl-benzophenone 103266-46-2 C33H34O
4'-tert-butyl-2,3,5,6-tetramethyl-2',6'-diphenyl-benzophenone
—— (4-diphenylsilyl-3-tetracyclo[5.4.0.02,4.03,5]undeca-1(11),7,9-trienyl)-diphenylsilane 141590-17-2 C35H30Si2
(4-diphenylsilyl-3-tetracyclo[5.4.0.02,4.03,5]undeca-1(11),7,9-trienyl)-diphenylsilane
—— 4-[8-(tert-Butyl-dimethyl-silanyloxy)-octyl]-4-hydroxy-5-pent-2-yn-(E)-ylidene-cyclopent-2-enone 215320-95-9 C24H40O3Si
4-[8-(tert-Butyl-dimethyl-silanyloxy)-octyl]-4-hydroxy-5-pent-2-yn-(E)-ylidene-cyclopent-2-enone
—— 4-Methallyloxy-3-allyl-chinolin 1531-43-7 C16H17NO
4-Methallyloxy-3-allyl-chinolin
—— 4-bromo-aniline; picrate 30633-61-5 C6H3N3O7*C6H6BrN
4-bromo-aniline; picrate
—— 4-((1E,3E)-4-(5-methoxy-6-[<sup>11</sup>C]methoxybenzo[d]thiazole-2-yl)buta-1,3-dienyl)-N-isopropylaniline 1565797-51-4 C22H24N2O2S
4-((1E,3E)-4-(5-methoxy-6-[<sup>11</sup>C]methoxybenzo[d]thiazole-2-yl)buta-1,3-dienyl)-N-isopropylaniline
—— 4-[(S)-1-(4-fluorophenyl)ethyl]-2-hydroxy-6,6-dimethylmorpholin-3-one 937399-24-1 C14H18FNO3
4-[(S)-1-(4-fluorophenyl)ethyl]-2-hydroxy-6,6-dimethylmorpholin-3-one
—— (4R)-4-{1-[(1R,3R,7E,17β)-1,3-bis{[tert-butyl(dimethyl)silyl]oxy}-2-methylidene-9,10-secoestra-5,7-dien-17-yl]ethyl}octanenitrile 1608457-68-6 C41H73NO2Si2
(4R)-4-{1-[(1R,3R,7E,17β)-1,3-bis{[tert-butyl(dimethyl)silyl]oxy}-2-methylidene-9,10-secoestra-5,7-dien-17-yl]ethyl}octanenitrile