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中文名称 英文名称 CAS号 化学式 结构式图片
—— 4-Methylthio-1-(2-phthalimidooxyethyl)-pyrimidin-2(1H)-on 31485-56-0 C15H13N3O4S
4-Methylthio-1-(2-phthalimidooxyethyl)-pyrimidin-2(1H)-on
—— 4-acetylamino-<i>N</i>-(5-bromo-pyrimidin-4-yl)-benzenesulfonamide 36083-05-3 C12H11BrN4O3S
4-acetylamino-<i>N</i>-(5-bromo-pyrimidin-4-yl)-benzenesulfonamide
—— 4-(2-Dimethylamino-aethoxy)-3-(3-methyl-phenylcarbamoyl)-benzoesaeure-isopropylester 24064-85-5 C22H28N2O4
4-(2-Dimethylamino-aethoxy)-3-(3-methyl-phenylcarbamoyl)-benzoesaeure-isopropylester
—— 4-(4-Ethoxy-phenyl)-2-methyl-cyclohexanecarbonitrile 27292-38-2 C16H21NO
4-(4-Ethoxy-phenyl)-2-methyl-cyclohexanecarbonitrile
—— 4-Methyl-1-benzoyl-pyrazolidon-(3) 33661-86-8 C11H12N2O2
4-Methyl-1-benzoyl-pyrazolidon-(3)
—— 4-Diethylamino-2-methyl-1-phenyl-butan-2-ol 84705-34-0 C15H25NO
4-Diethylamino-2-methyl-1-phenyl-butan-2-ol
—— 4-(6-(tert-butyldimethylsilyloxy)naphthalen-2-yl)benzaldehyde 1007347-59-2 C23H26O2Si
4-(6-(tert-butyldimethylsilyloxy)naphthalen-2-yl)benzaldehyde
—— 4-[(S)-2-({5-[2-((S)-2-cyclobutylcarbamoyl-pyrrolidin-1-yl)-2-oxo-ethoxy]-1-phenyl-1H-pyrazole-3-carbonyl}-amino)-3-methoxy-propionyl]-piperazine-1-carboxylic acid butyl ester 1163794-59-9 C34H47N7O8
4-[(S)-2-({5-[2-((S)-2-cyclobutylcarbamoyl-pyrrolidin-1-yl)-2-oxo-ethoxy]-1-phenyl-1H-pyrazole-3-carbonyl}-amino)-3-methoxy-propionyl]-piperazine-1-carboxylic acid butyl ester
—— 4-pentenyl 2-O-benzoyl-3-O-benzyl-4-O-methyl-α-D-mannopyranoside 187173-14-4 C26H32O7
4-pentenyl 2-O-benzoyl-3-O-benzyl-4-O-methyl-α-D-mannopyranoside
—— 4-Methyl-5,6,7,8-tetrahydro-4H-chromene-2-carbonitrile 94318-62-4 C11H13NO
4-Methyl-5,6,7,8-tetrahydro-4H-chromene-2-carbonitrile
—— 4-Cyclohexyl-1-(2-methoxybenzoyl)thiosemicarbazide 32416-84-5 C15H21N3O2S
4-Cyclohexyl-1-(2-methoxybenzoyl)thiosemicarbazide
—— 4-[4-(Benzyloxycarbonylamino-methyl)-cyclohexanecarbonyloxy]-3-nitro-benzoic acid methyl ester 38688-54-9 C24H26N2O8
4-[4-(Benzyloxycarbonylamino-methyl)-cyclohexanecarbonyloxy]-3-nitro-benzoic acid methyl ester
—— [(4R,4aS,7aR,12bS)-4a-hydroxy-7-oxo-3-prop-2-enyl-2,4,5,6,7a,13-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-9-yl] undecanoate 1198292-12-4 C30H41NO5
[(4R,4aS,7aR,12bS)-4a-hydroxy-7-oxo-3-prop-2-enyl-2,4,5,6,7a,13-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-9-yl] undecanoate
—— 4-furan-2-yl-6-hydrazino-2,5-dimethyl-pyrimidine 28661-88-3 C10H12N4O
4-furan-2-yl-6-hydrazino-2,5-dimethyl-pyrimidine
—— 4-{2-[3,4-Bis(difluoromethoxy)phenyl]-2-{6-[4-(2-propenyl)phenoxy]3-pyridyl}ethyl}pyridine-N-oxide 303163-54-4 C29H24F4N2O4
4-{2-[3,4-Bis(difluoromethoxy)phenyl]-2-{6-[4-(2-propenyl)phenoxy]3-pyridyl}ethyl}pyridine-N-oxide
—— 4-(3-(t-butyldimethylsilyloxy)prop-1-yl)-3,6,7,8-tetrahydro-1H-cyclopenta[b]furo[3,4-d]pyridine 1246512-37-7 C19H31NO2Si
4-(3-(t-butyldimethylsilyloxy)prop-1-yl)-3,6,7,8-tetrahydro-1H-cyclopenta[b]furo[3,4-d]pyridine
—— [4-(1-benzyl-3-methyl-2-phenyl-1H-indol-5-yl)-phenoxy]-acetonitrile 848749-76-8 C30H24N2O
[4-(1-benzyl-3-methyl-2-phenyl-1H-indol-5-yl)-phenoxy]-acetonitrile
—— 4-(5-amino-1-phenyl-1<i>H</i>-benzoimidazol-2-yl)-butyric acid ethyl ester 3543-85-9 C19H21N3O2
4-(5-amino-1-phenyl-1<i>H</i>-benzoimidazol-2-yl)-butyric acid ethyl ester
—— 4-[3-(2-benzo[1,3]dioxol-5-yl-2-hydroxy-ethylamino)-3-methyl-butyl]-4<i>H</i>-benzo[1,4]oxazin-3-one 75755-83-8 C22H26N2O5
4-[3-(2-benzo[1,3]dioxol-5-yl-2-hydroxy-ethylamino)-3-methyl-butyl]-4<i>H</i>-benzo[1,4]oxazin-3-one
—— 4-Fluoro-N-[2-(3-oxy-thiazol-4-yl)-1H-benzoimidazol-5-yl]-benzamide 30853-37-3 C17H11FN4O2S
4-Fluoro-N-[2-(3-oxy-thiazol-4-yl)-1H-benzoimidazol-5-yl]-benzamide
—— 4-bromo-2-isopropyl-5-(1(2)<i>H</i>-tetrazol-5-yl)-benzenesulfonamide 51605-96-0 C10H12BrN5O2S
4-bromo-2-isopropyl-5-(1(2)<i>H</i>-tetrazol-5-yl)-benzenesulfonamide
—— 4-(2-ethyl-9,10-dihydro-benzo[4,5]cyclohepta[1,2-<i>b</i>]thiophen-4-ylidene)-1-propyl-piperidine 52650-34-7 C23H29NS
4-(2-ethyl-9,10-dihydro-benzo[4,5]cyclohepta[1,2-<i>b</i>]thiophen-4-ylidene)-1-propyl-piperidine
—— 4-Benzyl-piperidine-1-carboxylic acid 2-(ethyl-phenethyl-amino)-ethyl ester 24671-99-6 C25H34N2O2
4-Benzyl-piperidine-1-carboxylic acid 2-(ethyl-phenethyl-amino)-ethyl ester
—— (4a<i>S</i>)-4<i>c</i>-dimethylamino-3,6<i>t</i>,10,12,12a-pentahydroxy-6<i>c</i>-methyl-1,11-dioxo-(4a<i>r</i>,5a<i>c</i>,12a<i>c</i>)-1,4,4a,5,5a,6,11,12a-octahydro-naphthacene-2-carboxylic acid 2,2-diethoxy-1-(4-methyl-piperazin-1-yl)-ethylamide 58471-87-7 C33H46N4O10
(4a<i>S</i>)-4<i>c</i>-dimethylamino-3,6<i>t</i>,10,12,12a-pentahydroxy-6<i>c</i>-methyl-1,11-dioxo-(4a<i>r</i>,5a<i>c</i>,12a<i>c</i>)-1,4,4a,5,5a,6,11,12a-octahydro-naphthacene-2-carboxylic acid 2,2-diethoxy-1-(4-methyl-piperazin-1-yl)-ethylamide
—— 4-(4-Nitro-phenoxy)-pyridine 1-oxide 4783-60-2 C11H8N2O4
4-(4-Nitro-phenoxy)-pyridine 1-oxide
—— 4-Hydrazino-6-methoxy-2-trifluormethyl-chinolin 1701-31-1 C11H10F3N3O
4-Hydrazino-6-methoxy-2-trifluormethyl-chinolin
—— 4,4'-Di-(4-brom-phenoxy)-2,2'-bichinolyl 6495-90-5 C30H18Br2N2O2
4,4'-Di-(4-brom-phenoxy)-2,2'-bichinolyl
—— 4-Chlor-2'-hydroxymethyl-α-isopropyl-benzhydrol 25770-24-5 C17H19ClO2
4-Chlor-2'-hydroxymethyl-α-isopropyl-benzhydrol
—— 4-Bromo-1-methyl-1H-pyrazole-3-sulfonyl chloride 147544-24-9 C4H4BrClN2O2S
4-Bromo-1-methyl-1H-pyrazole-3-sulfonyl chloride
—— 4-[(3,5-difluoro-6-(3-dimethylaminophenoxy)-4-methylpyridin-2-yl)amino]-3-hydroxy-benzamidine, acetic acid salt 199799-47-8 C2H4O2*C21H21F2N5O2
4-[(3,5-difluoro-6-(3-dimethylaminophenoxy)-4-methylpyridin-2-yl)amino]-3-hydroxy-benzamidine, acetic acid salt
—— 4-phenylcarbamoyl-6,6-diphenyl-2-oxa-3-azabicyclo<3.1.0>hexa-3-ene 128889-59-8 C23H18N2O2
4-phenylcarbamoyl-6,6-diphenyl-2-oxa-3-azabicyclo<3.1.0>hexa-3-ene
—— 4-cyano-3-(4-cyanophenyl)-1-isopropyl-1H-pyrazole-5-carboxylic acid 1219018-96-8 C15H12N4O2
4-cyano-3-(4-cyanophenyl)-1-isopropyl-1H-pyrazole-5-carboxylic acid
—— (4R)-ethyl 2-hydroxy-4-(4-(methylthio)phenyl)-5-oxo-2,3,4,5-tetrahydropyrano[3,2-c]chromene-2-carboxylate 1260435-21-9 C22H20O6S
(4R)-ethyl 2-hydroxy-4-(4-(methylthio)phenyl)-5-oxo-2,3,4,5-tetrahydropyrano[3,2-c]chromene-2-carboxylate
—— (4-amino-6-dimethylamino-[1,3,5]triazin-2-yl)-phenyl-methanol 30099-87-7 C12H15N5O
(4-amino-6-dimethylamino-[1,3,5]triazin-2-yl)-phenyl-methanol
—— 4-chloro-N-(2-methoxy-1-methyl-ethyl)-N-(3-phenyl-propyl)-benzenesulfonamide 865290-06-8 C19H24ClNO3S
4-chloro-N-(2-methoxy-1-methyl-ethyl)-N-(3-phenyl-propyl)-benzenesulfonamide
—— 4-benzylidene-2-[2-(tert-butyldiphenylsilyloxy)ethyl]-2-methyloxetan-3-one 1396787-36-2 C29H32O3Si
4-benzylidene-2-[2-(tert-butyldiphenylsilyloxy)ethyl]-2-methyloxetan-3-one
—— 4,4'-Bis-(2-indolizinyl)-biphenyl 18121-78-3 C28H20N2
4,4'-Bis-(2-indolizinyl)-biphenyl
—— 4-tert-Butyl-1-((R)-2-[1,3]dithian-2-ylidene-1-methyl-ethyl)-cyclohexanol 106501-18-2 C17H30OS2
4-tert-Butyl-1-((R)-2-[1,3]dithian-2-ylidene-1-methyl-ethyl)-cyclohexanol
—— 4-Methyl-pentanoic acid (2,2,6,6-tetramethyl-piperidin-4-ylidene)-hydrazide 37762-43-9 C15H29N3O
4-Methyl-pentanoic acid (2,2,6,6-tetramethyl-piperidin-4-ylidene)-hydrazide
—— (4S)-1-[N-(3,4-methylenedioxyphenyl)-N-(methyl)aminocarbonylmethyl]-4-[4-methoxy-3-(3R)-tetrahydrofuranyloxyphenyl]-2-pyrrolidone 790297-68-6 C25H28N2O7
(4S)-1-[N-(3,4-methylenedioxyphenyl)-N-(methyl)aminocarbonylmethyl]-4-[4-methoxy-3-(3R)-tetrahydrofuranyloxyphenyl]-2-pyrrolidone
—— 4-(3-Morpholino-propylamino)-3-phenylcinnolin 7628-93-5 C21H24N4O
4-(3-Morpholino-propylamino)-3-phenylcinnolin
—— 4-hydroxy-<i>N</i>-(5-methyl-isoxazol-3-ylcarbamimidoyl)-piperidine-1-carboximidic acid amide 61161-34-0 C11H18N6O2
4-hydroxy-<i>N</i>-(5-methyl-isoxazol-3-ylcarbamimidoyl)-piperidine-1-carboximidic acid amide
—— 4-[(3,5-dimethylphenyl)sulfonyl]-N,3-dimethyl-N-(6-quinolinylmethyl)-1H-pyrrole-2,5-dicarboxamide hydrochloride 1021526-40-8 C26H26N4O4S*ClH
4-[(3,5-dimethylphenyl)sulfonyl]-N,3-dimethyl-N-(6-quinolinylmethyl)-1H-pyrrole-2,5-dicarboxamide hydrochloride
—— 4-(1-(tetrahydro-2H-pyran-2-yloxy)cyclopropyl)hexa-4,5-dien-1-ol 1170727-05-5 C14H22O3
4-(1-(tetrahydro-2H-pyran-2-yloxy)cyclopropyl)hexa-4,5-dien-1-ol
—— 4-acetyl-10-methyl-5,5a,6,8,10,10a-hexahydroindolo<4,3-fg>isoquinolin-9(4H)-one 87551-91-5 C17H18N2O2
4-acetyl-10-methyl-5,5a,6,8,10,10a-hexahydroindolo<4,3-fg>isoquinolin-9(4H)-one
—— 4-[(2R)-3-chloro-2-hydroxypropoxy]benzoic acid methyl ester 1612884-56-6 C11H13ClO4
4-[(2R)-3-chloro-2-hydroxypropoxy]benzoic acid methyl ester
—— (4aR,6R,7R,7aS)-6-(6-Methylamino-purin-9-yl)-2-oxo-tetrahydro-2λ5-furo[3,2-d][1,3,2]dioxaphosphinine-2,7-diol; compound with ammonia 93106-20-8 C11H14N5O6P*H3N
(4aR,6R,7R,7aS)-6-(6-Methylamino-purin-9-yl)-2-oxo-tetrahydro-2λ5-furo[3,2-d][1,3,2]dioxaphosphinine-2,7-diol; compound with ammonia
—— 4-(1-(2-chlorophenyl)-5-(6-methoxynaphthalen-2-yl)-3-oxopentylamino)benzoic acid 1190945-02-8 C29H26ClNO4
4-(1-(2-chlorophenyl)-5-(6-methoxynaphthalen-2-yl)-3-oxopentylamino)benzoic acid
—— 4-[(<i>R</i>)-2-((<i>S</i>)-1-acetoxy-ethyl)-pyrrolidin-1-yl]-<i>O</i><sup>21</sup>,<i>O</i><sup>23</sup>-diacetyl-<i>O</i><sup>1</sup>,<i>O</i><sup>8</sup>-dimethyl-4-deoxy-rifamycin 54356-14-8 C51H68N2O15
4-[(<i>R</i>)-2-((<i>S</i>)-1-acetoxy-ethyl)-pyrrolidin-1-yl]-<i>O</i><sup>21</sup>,<i>O</i><sup>23</sup>-diacetyl-<i>O</i><sup>1</sup>,<i>O</i><sup>8</sup>-dimethyl-4-deoxy-rifamycin
—— 4-carboxythiazol-2-yl-Ala-Phe-Gly 1542156-64-8 C18H20N4O6S
4-carboxythiazol-2-yl-Ala-Phe-Gly