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中文名称 英文名称 CAS号 化学式 结构式图片
—— 4-Ethyl-9-chlor-1,2,3,4-tetrahydro-acridin-2-carbonsaeure 5361-63-7 C16H16ClNO2
4-Ethyl-9-chlor-1,2,3,4-tetrahydro-acridin-2-carbonsaeure
—— (4-tert.-Butyl-cyclohexyliden)-vinyl-homo-e-diphenyl-phosphinoxid 27542-67-2 C24H29OP
(4-tert.-Butyl-cyclohexyliden)-vinyl-homo-e-diphenyl-phosphinoxid
—— (4-(trimethylsilyl)but-3-ynyl)magnesium chloride 113893-38-2 C7H13ClMgSi
(4-(trimethylsilyl)but-3-ynyl)magnesium chloride
—— 4,5α-epoxy-19<i>anti</i>-ethyl-3,6-dimethoxy-17-prop-2-ynyl-6β,14-ethano-morphin-7-ene 22264-77-3 C25H29NO3
4,5α-epoxy-19<i>anti</i>-ethyl-3,6-dimethoxy-17-prop-2-ynyl-6β,14-ethano-morphin-7-ene
—— 4-(4'-ethyl-4-biphenylyl)-N-[5-(2-furyl)-1,3,4-oxadiazol-2-yl]-2-thiophenecarboxamide 1313756-43-2 C25H19N3O3S
4-(4'-ethyl-4-biphenylyl)-N-[5-(2-furyl)-1,3,4-oxadiazol-2-yl]-2-thiophenecarboxamide
—— 4-cyclopentylbut-2-enenitrile 1269823-36-0 C9H13N
4-cyclopentylbut-2-enenitrile
—— 4-(tert-Butyloxycarbonyl)-1-[3-(5-(1,2,4-triazol-1-yl)-1H-pyrrolo[2,3-c]pyridin-3-yl)propyl]piperazine 174609-96-2 C21H29N7O2
4-(tert-Butyloxycarbonyl)-1-[3-(5-(1,2,4-triazol-1-yl)-1H-pyrrolo[2,3-c]pyridin-3-yl)propyl]piperazine
—— 4'-Dimethylaminoazobenzol-4-diazonium 47019-42-1 C14H14N5
4'-Dimethylaminoazobenzol-4-diazonium
—— 4-chloro-6-phenyl-2-pyridin-2-yl-pyrimidine 10198-67-1 C15H10ClN3
4-chloro-6-phenyl-2-pyridin-2-yl-pyrimidine
—— 4-[5-(benzoyloxy)-2,6-di-1-pyrrolidinyl-4-pyrimidinyl]1-piperazineheptanoic acid methyl ester 145014-48-8 C31H44N6O4
4-[5-(benzoyloxy)-2,6-di-1-pyrrolidinyl-4-pyrimidinyl]1-piperazineheptanoic acid methyl ester
—— 4(S)-4-(2-indolecarbonylamino)-6-phenyl-4H-oxazolo-[5,4-d][2]benzazepine 117614-24-1 C26H18N4O2
4(S)-4-(2-indolecarbonylamino)-6-phenyl-4H-oxazolo-[5,4-d][2]benzazepine
—— 4,5α-epoxy-7,7-bis(hydroxymethyl)-7α,7β-O-isopropylidene-3-methoxy-17-methylmorphinan-6β-ol 85455-26-1 C23H31NO5
4,5α-epoxy-7,7-bis(hydroxymethyl)-7α,7β-O-isopropylidene-3-methoxy-17-methylmorphinan-6β-ol
—— 4-(4-(4-tert-butylphenyl)phthalazin-1-ylamino)phenol 1071541-32-6 C24H23N3O
4-(4-(4-tert-butylphenyl)phthalazin-1-ylamino)phenol
—— 4-[Cyclohexyl(methyl)amino]-1-(4-methoxyphenoxy)butan-2-ol 59747-67-0 C18H29NO3
4-[Cyclohexyl(methyl)amino]-1-(4-methoxyphenoxy)butan-2-ol
—— ((4S,6R)-4-tert-Butyl-6-p-tolyl-cyclohex-1-enyl)-phenyl-diazene 74456-84-1 C23H28N2
((4S,6R)-4-tert-Butyl-6-p-tolyl-cyclohex-1-enyl)-phenyl-diazene
—— 4-(4-Bromo-phenyl)-4-chloro-2-(4-chloro-phenyl)-6-phenyl-5,6-dihydro-4H-4λ<sup>4</sup>-[1,4,3]oxaselenazine 74061-14-6 C21H16BrCl2NOSe
4-(4-Bromo-phenyl)-4-chloro-2-(4-chloro-phenyl)-6-phenyl-5,6-dihydro-4H-4λ<sup>4</sup>-[1,4,3]oxaselenazine
—— 4-hydroxy-3-(2-methoxyphenylacetyl)-1-(3-trifluoromethylphenyl)-1,8-naphthyridin-2(1H)-one 929612-63-5 C24H17F3N2O4
4-hydroxy-3-(2-methoxyphenylacetyl)-1-(3-trifluoromethylphenyl)-1,8-naphthyridin-2(1H)-one
—— 4,4,4-Trichloro-3-hydroxy-2-methylene-butyric acid methyl ester 87102-09-8 C6H7Cl3O3
4,4,4-Trichloro-3-hydroxy-2-methylene-butyric acid methyl ester
—— (4S)-5-[tert-butyl(dimethyl)silyl]oxy-2,4-dimethylpent-1-en-3-ol 1092770-70-1 C13H28O2Si
(4S)-5-[tert-butyl(dimethyl)silyl]oxy-2,4-dimethylpent-1-en-3-ol
—— 4-(2,6-dibromophenyl)-2-methylbut-3-yn-2-ol 663621-65-6 C11H10Br2O
4-(2,6-dibromophenyl)-2-methylbut-3-yn-2-ol
—— 4,4-dimethyl-2-(3-nitrobenzoyl)-2-buten-4-olide 127533-05-5 C13H11NO5
4,4-dimethyl-2-(3-nitrobenzoyl)-2-buten-4-olide
—— 4,6-Dicyan-2-trifluormethyl-1,3,5-s-triazin 10407-78-0 C6F3N5
4,6-Dicyan-2-trifluormethyl-1,3,5-s-triazin
—— 4-[2-[[[(2S)-2,3-dihydro-1-[[2'-(trifluoromethyl)[1,1'-biphenyl]-4-yl]sulfonyl]-1H-indol-2-yl]carbonyl]amino]ethoxy]benzoic acid 916197-77-8 C31H25F3N2O6S
4-[2-[[[(2S)-2,3-dihydro-1-[[2'-(trifluoromethyl)[1,1'-biphenyl]-4-yl]sulfonyl]-1H-indol-2-yl]carbonyl]amino]ethoxy]benzoic acid
—— 4-hydroxy-3-(7-methoxy-4-oxo-2-pyrrolidin-1-yl-4<i>H</i>-chromen-3-ylmethyl)-1-methyl-1<i>H</i>-quinolin-2-one 67717-71-9 C25H24N2O5
4-hydroxy-3-(7-methoxy-4-oxo-2-pyrrolidin-1-yl-4<i>H</i>-chromen-3-ylmethyl)-1-methyl-1<i>H</i>-quinolin-2-one
—— 4-chloro-1-(4-methoxybenzyl)-2-oxo-1,2-dihydro[1,8]naphthyridine-3-carboxylic acid ethyl ester 847775-12-6 C19H17ClN2O4
4-chloro-1-(4-methoxybenzyl)-2-oxo-1,2-dihydro[1,8]naphthyridine-3-carboxylic acid ethyl ester
—— 4-methyl-1-oxo-2,3,4,9-tetrahydro-1H-βcarboline-6-carboxylic acid ethyl ester 916522-61-7 C15H16N2O3
4-methyl-1-oxo-2,3,4,9-tetrahydro-1H-βcarboline-6-carboxylic acid ethyl ester
—— 4-(4-(4-fluorophenyl)piperidin-1-yl)-6-hydrazinylpyrimidine 1519049-53-6 C15H18FN5
4-(4-(4-fluorophenyl)piperidin-1-yl)-6-hydrazinylpyrimidine
—— [4-(7-bromobenzo[b]thiophen-2-yl)-5-methylpyrimidin-2-yl]-[3-(4-methylpiperazin-1-yl)-propyl]-amine 946519-41-1 C21H26BrN5S
[4-(7-bromobenzo[b]thiophen-2-yl)-5-methylpyrimidin-2-yl]-[3-(4-methylpiperazin-1-yl)-propyl]-amine
—— 4,4,9,9-Tetramethyl-bicyclo[10.2.2]hexadeca-1(15),12(16),13-trien-6-ol 10197-59-8 C20H32O
4,4,9,9-Tetramethyl-bicyclo[10.2.2]hexadeca-1(15),12(16),13-trien-6-ol
—— 4-Dimethylamino-3,5-xylyl-α<sup>3</sup>,3-<sup>14</sup>C2-methylcarbamat 2121-75-7 C12H18N2O2
4-Dimethylamino-3,5-xylyl-α<sup>3</sup>,3-<sup>14</sup>C2-methylcarbamat
—— 4-(3-oxo-2,3-dihydro-isoindol-1-ylidene)-1-phenyl-pyrazolidine-3,5-dione 4599-20-6 C17H11N3O3
4-(3-oxo-2,3-dihydro-isoindol-1-ylidene)-1-phenyl-pyrazolidine-3,5-dione
—— 4-[3'-(allylsulfonyl)biphenyl-3-yl]-3-benzyl-8-(trifluoromethyl)quinoline 1020737-96-5 C32H24F3NO2S
4-[3'-(allylsulfonyl)biphenyl-3-yl]-3-benzyl-8-(trifluoromethyl)quinoline
—— 4-bromo-5,6-dimethoxy-2-(3-(dimethylamino)-2,2-dimethylpropyl)isoindolin-1-one 1144527-44-5 C17H25BrN2O3
4-bromo-5,6-dimethoxy-2-(3-(dimethylamino)-2,2-dimethylpropyl)isoindolin-1-one
—— 4-[5-(1-isopropyl-piperidin-4-yloxy)-benzo[b]thiophene-2-carbonyl]-piperazine-1-carboxylic acid methyl ester 1106538-36-6 C23H31N3O4S
4-[5-(1-isopropyl-piperidin-4-yloxy)-benzo[b]thiophene-2-carbonyl]-piperazine-1-carboxylic acid methyl ester
—— 4-[5-(4-bromophenyl)-[1,2,4]oxadiazol-3-yl]phenol 1039886-48-0 C14H9BrN2O2
4-[5-(4-bromophenyl)-[1,2,4]oxadiazol-3-yl]phenol
—— 4,5-bis(benzyloxy)-1-diazopentan-2-one 693273-90-4 C19H20N2O3
4,5-bis(benzyloxy)-1-diazopentan-2-one
—— (4S,6S)-4-(5-((2-aminopyrimidin-5-yl)ethynyl)-2-fluorophenyl)-4-methyl-6-(trifluoromethyl)-5,6-dihydro-4H-1,3-oxazin-2-amine 1620827-72-6 C18H15F4N5O
(4S,6S)-4-(5-((2-aminopyrimidin-5-yl)ethynyl)-2-fluorophenyl)-4-methyl-6-(trifluoromethyl)-5,6-dihydro-4H-1,3-oxazin-2-amine
—— 4-tert-Dodecyl-phenol 5806-65-5 C18H30O
4-tert-Dodecyl-phenol
—— 4-(3-pyridinylmethyl)imidazole-1-sulfonic acid dimethylamide 699021-07-3 C11H14N4O2S
4-(3-pyridinylmethyl)imidazole-1-sulfonic acid dimethylamide
—— 4-Nitro-5-styryl-3-phenyl-isoxazol 14838-25-6 C17H12N2O3
4-Nitro-5-styryl-3-phenyl-isoxazol
—— 4-[(6-chloropyridin-3-yl)methyl]-N-[(1S,2S)-2-(hydroxymethyl)cyclohexyl]quinoline-2-carboxamide 1314142-06-7 C23H24ClN3O2
4-[(6-chloropyridin-3-yl)methyl]-N-[(1S,2S)-2-(hydroxymethyl)cyclohexyl]quinoline-2-carboxamide
—— 4-{3-[4-(4-chloro-5-methylsulfanyl-6-morpholin-4-ylpyrimidin-2-yl)-3-fluorophenyl]ureido}benzamide 1313720-18-1 C23H22ClFN6O3S
4-{3-[4-(4-chloro-5-methylsulfanyl-6-morpholin-4-ylpyrimidin-2-yl)-3-fluorophenyl]ureido}benzamide
—— 4,5-bis-(6-chloro-hex-1-ynyl)-2,2-dimethyl-[1,3]dioxolane 101590-48-1 C17H24Cl2O2
4,5-bis-(6-chloro-hex-1-ynyl)-2,2-dimethyl-[1,3]dioxolane
—— 4-cyano-3-methoxy-1-methyl-8-phenyl-1,2-dihydroisoquinoline 130489-48-4 C18H16N2O
4-cyano-3-methoxy-1-methyl-8-phenyl-1,2-dihydroisoquinoline
—— 4-(4-benzylaminobenzothieno[2,3-d]pyrimidin-2-yl)butyric acid 329927-83-5 C21H19N3O2S
4-(4-benzylaminobenzothieno[2,3-d]pyrimidin-2-yl)butyric acid
—— 4-tert-Butyl-pyridine; compound with trifluoro-acetic acid 30254-33-2 C2HF3O2*C9H13N
4-tert-Butyl-pyridine; compound with trifluoro-acetic acid
—— (4R,5S,6R,7R)-4-n-octylamino-5,6,7,8-tetrahydroxyoct-1-ene 1361940-09-1 C16H33NO4
(4R,5S,6R,7R)-4-n-octylamino-5,6,7,8-tetrahydroxyoct-1-ene
—— 4-Benzyl-2,6-dimethyl-brombenzol 16819-55-9 C15H15Br
4-Benzyl-2,6-dimethyl-brombenzol
—— 4-cyclohexyl-N-(3-(piperidin-1-yl)propyl)benzamide 875711-72-1 C21H32N2O
4-cyclohexyl-N-(3-(piperidin-1-yl)propyl)benzamide
—— 4-Methyl-2-methylsulfanyl-1-phenyl-pent-4-en-1-one 72731-13-6 C13H16OS
4-Methyl-2-methylsulfanyl-1-phenyl-pent-4-en-1-one