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中文名称 英文名称 CAS号 化学式 结构式图片
—— 4-(tert-butyl-dimethyl-silanyloxy)-4-methyl-1-trimethylsilanyl-octa-1,7-diyne 888481-14-9 C18H34OSi2
4-(tert-butyl-dimethyl-silanyloxy)-4-methyl-1-trimethylsilanyl-octa-1,7-diyne
—— 4-[(Aminothioxothioacetyl-amino)-methyl]-benzoic acid 37512-59-7 C10H10N2O2S2
4-[(Aminothioxothioacetyl-amino)-methyl]-benzoic acid
—— 4',4',6',6'-tetrachloro-4',4',6',6'-tetrahydrospiro<2H-phenaleno<1,9-de>-1,3,2-oxazaphosphorine-2,2'-<1,3,5,2,4,6>triazatriphosphorine> 98304-02-0 C13H7Cl4N4OP3
4',4',6',6'-tetrachloro-4',4',6',6'-tetrahydrospiro<2H-phenaleno<1,9-de>-1,3,2-oxazaphosphorine-2,2'-<1,3,5,2,4,6>triazatriphosphorine>
—— (4-(CH3)C6H4)3Bi(O2C-2-C4H3NH)2 126117-69-9 C31H29BiN2O4
(4-(CH3)C6H4)3Bi(O2C-2-C4H3NH)2
—— 4-(4-Amino-butyl)-5-naphthalen-1-yl-4H-[1,2,4]triazole-3-thiol 863289-13-8 C16H18N4S
4-(4-Amino-butyl)-5-naphthalen-1-yl-4H-[1,2,4]triazole-3-thiol
—— 4-methoxyphenyl O-(methyl 2-O-benzoyl-3-O-benzyl-4-O-chloroacetyl-α-L-idopyranosyluronate)-(1->3)-4-O-acetyl-6-O-benzyl-2-deoxy-2-trichloroacetamido-β-D-galactopyranoside 445397-66-0 C47H47Cl4NO16
4-methoxyphenyl O-(methyl 2-O-benzoyl-3-O-benzyl-4-O-chloroacetyl-α-L-idopyranosyluronate)-(1->3)-4-O-acetyl-6-O-benzyl-2-deoxy-2-trichloroacetamido-β-D-galactopyranoside
—— 4-(1,2,3,4-tetrahydro-[1]isoquinolyl)-3,4-dihydro-1H-quinolin-2-one 123081-02-7 C18H18N2O
4-(1,2,3,4-tetrahydro-[1]isoquinolyl)-3,4-dihydro-1H-quinolin-2-one
—— 4-(4-Chloro-benzenesulfonylaminocarbonyl)-N-((S)-1-{cyclopentyl-[(3,3,3-trifluoro-2-hydroxy-1-isopropyl-propylcarbamoyl)-methyl]-carbamoyl}-2-methyl-propyl)-benzamide 131506-19-9 C32H40ClF3N4O7S
4-(4-Chloro-benzenesulfonylaminocarbonyl)-N-((S)-1-{cyclopentyl-[(3,3,3-trifluoro-2-hydroxy-1-isopropyl-propylcarbamoyl)-methyl]-carbamoyl}-2-methyl-propyl)-benzamide
—— 4-(5-Cyano-7-methyl-1,3-benzoxazol-2-yl)benzoic acid 1093565-24-2 C16H10N2O3
4-(5-Cyano-7-methyl-1,3-benzoxazol-2-yl)benzoic acid
—— 4,5-dichloro-2-morpholin-4-ylmethylene-cyclopent-4-ene-1,3-dione 52794-29-3 C10H9Cl2NO3
4,5-dichloro-2-morpholin-4-ylmethylene-cyclopent-4-ene-1,3-dione
—— 4-(4-(3-(2-cyclohexylethyl)phenyl)-1H-imidazol-2-yl)benzoic acid 1307310-06-0 C24H26N2O2
4-(4-(3-(2-cyclohexylethyl)phenyl)-1H-imidazol-2-yl)benzoic acid
—— (4S,4aS,5aR,12aS)-4-dimethylamino-7-{[(2-ethoxyimino-propyl)-methyl-amino]-methyl}-3,10,12,12a-tetrahydroxy-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydro-naphthacene-2-carboxylic acid amide 1035975-83-7 C28H36N4O8
(4S,4aS,5aR,12aS)-4-dimethylamino-7-{[(2-ethoxyimino-propyl)-methyl-amino]-methyl}-3,10,12,12a-tetrahydroxy-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydro-naphthacene-2-carboxylic acid amide
—— [(4,4’,4’’-tris-tert-butyl-2:2’,6’:2’’-terpyridine)Ni(CF3)2] 1437789-04-2 C29H35F6N3Ni
[(4,4’,4’’-tris-tert-butyl-2:2’,6’:2’’-terpyridine)Ni(CF3)2]
—— 4-{1-Hydroxy-2-[2-(4-methoxy-phenyl)-1,1-dimethyl-ethylamino]-ethyl}-2-hydroxymethyl-phenol 27566-20-7 C20H27NO4
4-{1-Hydroxy-2-[2-(4-methoxy-phenyl)-1,1-dimethyl-ethylamino]-ethyl}-2-hydroxymethyl-phenol
—— 4-Dimethylamino-benzaldehyd-formylhydrazon 90871-57-1 C10H13N3O
4-Dimethylamino-benzaldehyd-formylhydrazon
—— 4-(1-ethyl-1-hydroxy-3-phenyl-propyl)-1,5-dimethyl-2-phenyl-1,2-dihydro-pyrazol-3-one 28969-86-0 C22H26N2O2
4-(1-ethyl-1-hydroxy-3-phenyl-propyl)-1,5-dimethyl-2-phenyl-1,2-dihydro-pyrazol-3-one
—— 4-anilino-2-(4-methyl-2-nitro-phenyl)-quinoline-3-carboxylic acid 30413-00-4 C23H17N3O4
4-anilino-2-(4-methyl-2-nitro-phenyl)-quinoline-3-carboxylic acid
—— 4-(1-Carboxy-ethyl)-1-ethyl-2-methyl-5-oxo-4,5-dihydro-1H-pyrrole-3-carboxylic acid ethyl ester 23657-75-2 C13H19NO5
4-(1-Carboxy-ethyl)-1-ethyl-2-methyl-5-oxo-4,5-dihydro-1H-pyrrole-3-carboxylic acid ethyl ester
—— 4-Methoxy-1-(2,3-di-O-methyl-β-D-ribofuranosyl)-2-pyrimidon 34218-79-6 C12H18N2O6
4-Methoxy-1-(2,3-di-O-methyl-β-D-ribofuranosyl)-2-pyrimidon
—— 4-Chlor-2-phenyl-5-<1'-methylmercapto>-benzylimidazol 32185-69-6 C17H15ClN2S
4-Chlor-2-phenyl-5-<1'-methylmercapto>-benzylimidazol
—— 4-(3-methylsulfanyl-[1,2,4]thiadiazol-5-yloxy)-benzoic acid methyl ester 21745-01-7 C11H10N2O3S2
4-(3-methylsulfanyl-[1,2,4]thiadiazol-5-yloxy)-benzoic acid methyl ester
—— 4,9-bis-(4-methoxy-phenyl)-3,8-diphenyl-1<i>H</i>,6<i>H</i>-dipyrazolo[1,5-<i>a</i>;1',5'-<i>d</i>]pyrazine-2,7-dicarboxylic acid diethyl ester 26478-75-1 C40H36N4O6
4,9-bis-(4-methoxy-phenyl)-3,8-diphenyl-1<i>H</i>,6<i>H</i>-dipyrazolo[1,5-<i>a</i>;1',5'-<i>d</i>]pyrazine-2,7-dicarboxylic acid diethyl ester
—— 4-tert-Butyl-Δ<sup>2</sup>-pyrazolin-3-carbonsaeure-methylester 22497-38-7 C9H16N2O2
4-tert-Butyl-Δ<sup>2</sup>-pyrazolin-3-carbonsaeure-methylester
—— 4,4'-Dibromeicosafluorobicyclohexyl 41072-82-6 C12Br2F20
4,4'-Dibromeicosafluorobicyclohexyl
—— 4-(3-dibenzo[1,4]dioxin-2-yl-thiopropionyl)-morpholine 31400-98-3 C19H19NO3S
4-(3-dibenzo[1,4]dioxin-2-yl-thiopropionyl)-morpholine
—— (4-Chlorhept-3-yl)-phosphindichlorid 33501-99-4 C7H14Cl3P
(4-Chlorhept-3-yl)-phosphindichlorid
—— 4-(4-methoxybenzyl)-2-methylpyridine 1334723-76-0 C14H15NO
4-(4-methoxybenzyl)-2-methylpyridine
—— 4-(5-{1-[2-chloro-4-(1-hydroxy-1-methylethyl)benzyl]-1H-indazol-5-ylmethylene}-4-oxo-4,5-dihydrothiazol-2-yl)-2-(R)-hydroxymethylpiperazine-1-carboxylic acid tert-butyl ester 1312705-39-7 C31H36ClN5O5S
4-(5-{1-[2-chloro-4-(1-hydroxy-1-methylethyl)benzyl]-1H-indazol-5-ylmethylene}-4-oxo-4,5-dihydrothiazol-2-yl)-2-(R)-hydroxymethylpiperazine-1-carboxylic acid tert-butyl ester
—— 4-{4-[(4'-chloro-1,1'-biphenyl-2-yl)methyl]piperazin-1-yl}-N-[(4-{[2-(4-methylpiperazin-1-yl)ethyl]amino}-3-nitrophenyl)sulfonyl]-2-phenoxybenzamide 1228782-40-8 C43H46ClN7O6S
4-{4-[(4'-chloro-1,1'-biphenyl-2-yl)methyl]piperazin-1-yl}-N-[(4-{[2-(4-methylpiperazin-1-yl)ethyl]amino}-3-nitrophenyl)sulfonyl]-2-phenoxybenzamide
—— 4-ethylamino-2-[4-((S)-3-fluoro-pyrrolidine-1-carbonyl)-2-methoxy-5-methyl-phenylamino]-pyrimidine-5-carbonitrile 1441204-34-7 C20H23FN6O2
4-ethylamino-2-[4-((S)-3-fluoro-pyrrolidine-1-carbonyl)-2-methoxy-5-methyl-phenylamino]-pyrimidine-5-carbonitrile
—— (4-aminomethyl-phenyl)-(4-chloro-2-trifluoromethyl-phenyl)-amine 1242456-14-9 C14H12ClF3N2
(4-aminomethyl-phenyl)-(4-chloro-2-trifluoromethyl-phenyl)-amine
—— (4-{2-tert-butoxycarbonylamino-acetyl}-2-chloro-5-hydroxy-phenoxy)-acetic acid ethyl ester 850399-06-3 C17H22ClNO7
(4-{2-tert-butoxycarbonylamino-acetyl}-2-chloro-5-hydroxy-phenoxy)-acetic acid ethyl ester
—— (4-acetyl-2-ethyl-5-hydroxy-phenoxy)-acetic acid ethyl ester 850398-80-0 C14H18O5
(4-acetyl-2-ethyl-5-hydroxy-phenoxy)-acetic acid ethyl ester
—— 4-((R)-2-cyclopentyl-2-hydroxy-2-phenylacetyl)-N-(1H-indol-4-ylmethyl)piperazine-1-carboxamidine 1128092-24-9 C27H33N5O2
4-((R)-2-cyclopentyl-2-hydroxy-2-phenylacetyl)-N-(1H-indol-4-ylmethyl)piperazine-1-carboxamidine
—— 4-methyl-N-[(E)-3-phenylprop-2-enyl]-N-(1,1,4-trimethylpenta-2,3-dienyl)phenylsulfonamide 942509-82-2 C24H29NO2S
4-methyl-N-[(E)-3-phenylprop-2-enyl]-N-(1,1,4-trimethylpenta-2,3-dienyl)phenylsulfonamide
—— 4-(p-toluylthio)-3,5,6-trichlorophthalic acid N-methylimide 84863-12-7 C16H10Cl3NO2S
4-(p-toluylthio)-3,5,6-trichlorophthalic acid N-methylimide
—— 4,9-dimethoxy-7-methyl-5-oxo-5H-furo<3,2-g><1>benzopyran-2-carboxylic acid 108706-26-9 C15H12O7
4,9-dimethoxy-7-methyl-5-oxo-5H-furo<3,2-g><1>benzopyran-2-carboxylic acid
—— (4S,4aS,5aR,12aS)-4-Dimethylamino-3,7,10,12,12a-pentahydroxy-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydro-naphthacene-2-carboxylic acid amide; hydrochloride 135513-29-0 4C21H22N2O8*ClH
(4S,4aS,5aR,12aS)-4-Dimethylamino-3,7,10,12,12a-pentahydroxy-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydro-naphthacene-2-carboxylic acid amide; hydrochloride
—— 4,4,6-trimethyl-2-(3,4,4-trifluoro-but-3-enylsulfanyl)-4,5-dihydro-pyrimidine 36972-96-0 C11H15F3N2S
4,4,6-trimethyl-2-(3,4,4-trifluoro-but-3-enylsulfanyl)-4,5-dihydro-pyrimidine
—— 4,5-dihydro-naphtho[1,2-<i>c</i>]isoxazole-3-carboxylic acid phenethylamide 35169-82-5 C20H18N2O2
4,5-dihydro-naphtho[1,2-<i>c</i>]isoxazole-3-carboxylic acid phenethylamide
—— 4-(2-Methyl-propane-2-sulfonyl)-pyridine 1-oxide 25752-76-5 C9H13NO3S
4-(2-Methyl-propane-2-sulfonyl)-pyridine 1-oxide
—— 4-hydrazino-6-methyl-7-tetrahydrofurfuryl-7<i>H</i>-pyrrolo[2,3-<i>d</i>]pyrimidine 26031-93-6 C12H17N5O
4-hydrazino-6-methyl-7-tetrahydrofurfuryl-7<i>H</i>-pyrrolo[2,3-<i>d</i>]pyrimidine
—— 4-[1-(4-methoxy-phenyl)-3-phenyl-3-phenylhydrazono-propyl]-5-methyl-2-phenyl-1,2-dihydro-pyrazol-3-one 30046-72-1 C32H30N4O2
4-[1-(4-methoxy-phenyl)-3-phenyl-3-phenylhydrazono-propyl]-5-methyl-2-phenyl-1,2-dihydro-pyrazol-3-one
—— 4-acetyl-5-(4-acetyl-3,5-dimethyl-pyrrol-2-ylmethyl)-3-methyl-pyrrole-2-carboxylic acid benzyl ester 30103-13-0 C24H26N2O4
4-acetyl-5-(4-acetyl-3,5-dimethyl-pyrrol-2-ylmethyl)-3-methyl-pyrrole-2-carboxylic acid benzyl ester
—— 4-(1-ethoxyethoxy)-1-iodo-4-methylpent-1-yne 144042-93-3 C10H17IO2
4-(1-ethoxyethoxy)-1-iodo-4-methylpent-1-yne
—— 4,5-dimethyl-1,1,2,2-tetra(pentan-3-yl)-3,6-dihydrodisiline 87351-68-6 C26H54Si2
4,5-dimethyl-1,1,2,2-tetra(pentan-3-yl)-3,6-dihydrodisiline
—— 4-azido-2,N-dimethyl-N-phenylbutanamide 1268478-00-7 C12H16N4O
4-azido-2,N-dimethyl-N-phenylbutanamide
—— 4-Acetamino-oenanthsaeure-methylester 91017-23-1 C10H19NO3
4-Acetamino-oenanthsaeure-methylester
—— 4-Amino-1-cyclohexylpyrrolidin-2-one hydrochloride 1177347-80-6 C10H19ClN2O
4-Amino-1-cyclohexylpyrrolidin-2-one hydrochloride
—— (4-chloro-phenylsulfanyl)-pyruvic acid 873399-21-4 C9H7ClO3S
(4-chloro-phenylsulfanyl)-pyruvic acid