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中文名称 英文名称 CAS号 化学式 结构式图片
—— 4,5-dihydro-1<i>H</i>-[1,2]diazepine-3,6-dicarboxylic acid dimethyl ester 22177-49-7 C9H12N2O4
4,5-dihydro-1<i>H</i>-[1,2]diazepine-3,6-dicarboxylic acid dimethyl ester
—— 4-Dimethylamino-3-phenyl-5-(p-methoxyphenyl)-2(1H)pyridon 28595-33-7 C20H20N2O2
4-Dimethylamino-3-phenyl-5-(p-methoxyphenyl)-2(1H)pyridon
—— 4-Phenoxyacetyl-1-(2,4-dinitrophenyl)semicarbazid 24217-48-9 C15H13N5O7
4-Phenoxyacetyl-1-(2,4-dinitrophenyl)semicarbazid
—— ((4aR,9S,9aS)-9-Hydroxy-2,3,4,4a,9,9a-hexahydro-1H-fluoren-9-yl)-acetic acid methyl ester 34410-05-4 C16H20O3
((4aR,9S,9aS)-9-Hydroxy-2,3,4,4a,9,9a-hexahydro-1H-fluoren-9-yl)-acetic acid methyl ester
—— 4-Bromtetrachlorpyridin-1-oxid 51066-50-3 C5BrCl4NO
4-Bromtetrachlorpyridin-1-oxid
—— 4-[(R)-1-((S)-1-Benzyloxycarbonyl-ethylcarbamoyl)-5-tert-butoxycarbonylamino-6-(N'-tert-butoxycarbonyl-hydrazino)-6-oxo-hexylcarbamoyl]-2-(2-tert-butoxycarbonylamino-propionylamino)-butyric acid benzyl ester 27299-50-9 C47H69N7O14
4-[(R)-1-((S)-1-Benzyloxycarbonyl-ethylcarbamoyl)-5-tert-butoxycarbonylamino-6-(N'-tert-butoxycarbonyl-hydrazino)-6-oxo-hexylcarbamoyl]-2-(2-tert-butoxycarbonylamino-propionylamino)-butyric acid benzyl ester
—— 4-(2,3-Dihydroxy-4-methoxy-6-methyl-phenyl)-2-methyl-butyric acid 27872-50-0 C13H18O5
4-(2,3-Dihydroxy-4-methoxy-6-methyl-phenyl)-2-methyl-butyric acid
—— 4-[5-Nitro-3-(4-nitro-phenyl)-3H-[1,2,3]triazol-4-yl]-morpholine 109480-98-0 C12H12N6O5
4-[5-Nitro-3-(4-nitro-phenyl)-3H-[1,2,3]triazol-4-yl]-morpholine
—— 4-[6-chloro-2-(1H-imidazol-1-yl)pyrimidin-4-yl]-N-[(3-chloro-4-methoxyphenyl)methyl]-1-methylpiperazine-2-acetamide 212637-26-8 C22H25Cl2N7O2
4-[6-chloro-2-(1H-imidazol-1-yl)pyrimidin-4-yl]-N-[(3-chloro-4-methoxyphenyl)methyl]-1-methylpiperazine-2-acetamide
—— 4-isocyanato-2-(trifluoromethyl)aniline 1459140-55-6 C8H5F3N2O
4-isocyanato-2-(trifluoromethyl)aniline
—— 4-Methyl-N-pyridin-3-yl-pentanimidothioic acid 2-chloro-benzyl ester 57416-61-2 C18H21ClN2S
4-Methyl-N-pyridin-3-yl-pentanimidothioic acid 2-chloro-benzyl ester
—— 4-(2-{4-[2-(7-chloro-quinolin-4-ylamino)-propyl]-piperazin-1-yl}-ethyl)-piperazine-1-carboxylic acid amide 3430-00-0 C23H34ClN7O
4-(2-{4-[2-(7-chloro-quinolin-4-ylamino)-propyl]-piperazin-1-yl}-ethyl)-piperazine-1-carboxylic acid amide
—— 4-<N-(5-isopropoxy-2-pyrimidinyl)-sulfamoyl>-phenylessigsaeure-5-chloro-4-methyl-anilid 24450-87-1 C22H23ClN4O4S
4-<N-(5-isopropoxy-2-pyrimidinyl)-sulfamoyl>-phenylessigsaeure-5-chloro-4-methyl-anilid
—— 4-Amino-2-[2-(4-benzyl-piperidin-1-yl)-ethyl]-5-(1-hydroxy-ethyl)-6-phenyl-2H-pyridazin-3-one 681829-02-7 C26H32N4O2
4-Amino-2-[2-(4-benzyl-piperidin-1-yl)-ethyl]-5-(1-hydroxy-ethyl)-6-phenyl-2H-pyridazin-3-one
—— 4-(p-Chlorphenyl)-2-oxo-3-butenal 41798-44-1 C10H7ClO2
4-(p-Chlorphenyl)-2-oxo-3-butenal
—— (4S,5R)-1-<2-(2-(Benzyloxy)-3,4-dimethoxyphenyl)-2-hydroxyethyl>-5-ethyl-2-oxo-4-piperidineacetic Acid Ethyl Ester 57103-64-7 C28H37NO7
(4S,5R)-1-<2-(2-(Benzyloxy)-3,4-dimethoxyphenyl)-2-hydroxyethyl>-5-ethyl-2-oxo-4-piperidineacetic Acid Ethyl Ester
—— 4-methoxyphenyl 2,3,4-tri-O-benzyl-6-O-tert-butyldiphenylsilyl-β-D-glucopyranoside 1259298-27-5 C50H54O7Si
4-methoxyphenyl 2,3,4-tri-O-benzyl-6-O-tert-butyldiphenylsilyl-β-D-glucopyranoside
—— 4-methyl-4-methanesulfonyl-allophanic acid 1-(biphenyl-4-yloxy-[1,2,4]triazol-1-yl-methyl)-2,2-dimethyl-propyl ester 72013-92-4 C26H31N5O6S
4-methyl-4-methanesulfonyl-allophanic acid 1-(biphenyl-4-yloxy-[1,2,4]triazol-1-yl-methyl)-2,2-dimethyl-propyl ester
—— 4-[5-oxo-1-(2,4,6-trichloro-phenyl)-2,5-dihydro-1<i>H</i>-pyrazol-3-ylamino]-benzenesulfonic acid 2,4-bis-(3-methyl-butyl)-phenyl ester 55034-58-7 C31H34Cl3N3O4S
4-[5-oxo-1-(2,4,6-trichloro-phenyl)-2,5-dihydro-1<i>H</i>-pyrazol-3-ylamino]-benzenesulfonic acid 2,4-bis-(3-methyl-butyl)-phenyl ester
—— 4-chloro-2-cyclohexyl-5-isocyanato-2<i>H</i>-pyridazin-3-one 16461-76-0 C11H12ClN3O2
4-chloro-2-cyclohexyl-5-isocyanato-2<i>H</i>-pyridazin-3-one
—— 4-Isobutyl-carbostyril 21298-79-3 C13H15NO
4-Isobutyl-carbostyril
—— 4-[4-(3,5-dioxo-4,5-dihydro-3<i>H</i>-[1,2,4]triazin-2-yl)-2,6-dimethyl-phenoxy]-<i>N</i>-(2-methoxy-ethyl)-2,3,6-trimethyl-benzenesulfonamide 55460-84-9 C23H28N4O6S
4-[4-(3,5-dioxo-4,5-dihydro-3<i>H</i>-[1,2,4]triazin-2-yl)-2,6-dimethyl-phenoxy]-<i>N</i>-(2-methoxy-ethyl)-2,3,6-trimethyl-benzenesulfonamide
—— 4,4'-[6-(2,4,6-trichloro-phenoxy)-[1,3,5]triazine-2,4-diyl]-bis-benzene-1,3-diol 4723-92-6 C21H12Cl3N3O5
4,4'-[6-(2,4,6-trichloro-phenoxy)-[1,3,5]triazine-2,4-diyl]-bis-benzene-1,3-diol
—— (4-Methylsulfonyloxyimino-cyclohexa-2,5-dienylidene)-(2-chlorophenyl)-acetonitrile 219651-06-6 C15H11ClN2O3S
(4-Methylsulfonyloxyimino-cyclohexa-2,5-dienylidene)-(2-chlorophenyl)-acetonitrile
—— 4,4'-[2-(2-fluoro-phenyl)-propene-1,3-diyl]-bis-pyridine 5546-74-7 C19H15FN2
4,4'-[2-(2-fluoro-phenyl)-propene-1,3-diyl]-bis-pyridine
—— 4-<N-(5-methoxy-2-pyrimidinyl)-sulfamoyl>-phenyl-essigsaeure-2-phenylanilid 24455-78-5 C25H22N4O4S
4-<N-(5-methoxy-2-pyrimidinyl)-sulfamoyl>-phenyl-essigsaeure-2-phenylanilid
—— 4-Benzyl-3-(4-chloro-benzyloxy)-5-sulfamoyl-benzoic acid 51573-90-1 C21H18ClNO5S
4-Benzyl-3-(4-chloro-benzyloxy)-5-sulfamoyl-benzoic acid
—— 4-bromo-2-(1,5-diphenyl-4,5-dihydro-1<i>H</i>-pyrazol-3-yl)-naphthalen-1-ol 23004-95-7 C25H19BrN2O
4-bromo-2-(1,5-diphenyl-4,5-dihydro-1<i>H</i>-pyrazol-3-yl)-naphthalen-1-ol
—— 4-(4-bromo-phenyl)-2,2,4,8-tetramethyl-1,2,3,4-tetrahydro-quinoline 35053-10-2 C19H22BrN
4-(4-bromo-phenyl)-2,2,4,8-tetramethyl-1,2,3,4-tetrahydro-quinoline
—— (4-Diethylsulfamoyl-phenylamino)-acetic acid ethyl ester 51904-38-2 C14H22N2O4S
(4-Diethylsulfamoyl-phenylamino)-acetic acid ethyl ester
—— 4-(1,3-dioxo-1,2,3,4-tetrahydro-isoquinoline-4-carbothioyl)-morpholine 41978-90-9 C14H14N2O3S
4-(1,3-dioxo-1,2,3,4-tetrahydro-isoquinoline-4-carbothioyl)-morpholine
—— 4-naphtho[2,1-<i>d</i>]oxazol-2-yl-2-phenyl-2<i>H</i>-pyrazol-3-ylamine 51864-39-2 C20H14N4O
4-naphtho[2,1-<i>d</i>]oxazol-2-yl-2-phenyl-2<i>H</i>-pyrazol-3-ylamine
—— 4,6,7,4',6',7'-Hexaacetoxy-3,3,3',3'-tetramethyl-1,1'-spiro-biindan 22496-13-5 C33H36O12
4,6,7,4',6',7'-Hexaacetoxy-3,3,3',3'-tetramethyl-1,1'-spiro-biindan
—— 4.4'-bis(2-Hydroxy-3-naphthoyl-amino)-diphenylsulfid 25829-72-5 C34H24N2O4S
4.4'-bis(2-Hydroxy-3-naphthoyl-amino)-diphenylsulfid
—— 45-(tert-butyl)-2,6,8,11,13,16-hexaoxa-1,7,12(1,2),4(1,3)-tetrabenzenacyclohexadecaphane 97431-78-2 C34H36O6
45-(tert-butyl)-2,6,8,11,13,16-hexaoxa-1,7,12(1,2),4(1,3)-tetrabenzenacyclohexadecaphane
—— 4,5-dibenzoyl-4,5-dihydro-s-triazolo[3,4-c]benzo-as-triazine 77497-27-9 C22H15N5O2
4,5-dibenzoyl-4,5-dihydro-s-triazolo[3,4-c]benzo-as-triazine
—— 4-[2-Hydroxy-3-(2-phenoxy-ethylamino)-propoxy]-1H-indole-2-carboxylic acid isopropyl ester 69907-02-4 C23H28N2O5
4-[2-Hydroxy-3-(2-phenoxy-ethylamino)-propoxy]-1H-indole-2-carboxylic acid isopropyl ester
—— 4-{1-Hydroxy-2-[2-(4-hydroxy-phenyl)-1-methyl-ethylamino]-ethyl}-2-hydroxymethyl-phenol; compound with 4-methoxy-benzoic acid 26696-43-5 C8H8O3*C18H23NO4
4-{1-Hydroxy-2-[2-(4-hydroxy-phenyl)-1-methyl-ethylamino]-ethyl}-2-hydroxymethyl-phenol; compound with 4-methoxy-benzoic acid
—— 4-(2,4,6-Trichlorphenoxy)-2-methylpyridin 28231-97-2 C12H8Cl3NO
4-(2,4,6-Trichlorphenoxy)-2-methylpyridin
—— 4-Methoxy-3-methyl-6-((E)-1-methyl-propenyl)-5,6-dihydro-pyran-2-one 60856-76-0 C11H16O3
4-Methoxy-3-methyl-6-((E)-1-methyl-propenyl)-5,6-dihydro-pyran-2-one
—— 4-Bromo-7,7-dimethyl-tricyclo[2.2.1.0<sup>2,6</sup>]heptane-1-carboxylic acid 25510-49-0 C10H13BrO2
4-Bromo-7,7-dimethyl-tricyclo[2.2.1.0<sup>2,6</sup>]heptane-1-carboxylic acid
—— 4-(3,5-di-tert-butyl-4-(1,3-dioxanonyl)phenyl)phthalonitrile 180407-37-8 C29H38N2O2
4-(3,5-di-tert-butyl-4-(1,3-dioxanonyl)phenyl)phthalonitrile
—— 4-(2-chloroimidazo[1,2-a]pyridin-3-yl)-N-(2-methoxy-4-morpholin-4-ylphenyl)pyrimidin-2-amine 1257078-08-2 C22H21ClN6O2
4-(2-chloroimidazo[1,2-a]pyridin-3-yl)-N-(2-methoxy-4-morpholin-4-ylphenyl)pyrimidin-2-amine
—— 4-chloro-<i>N</i>-(2-octadecyloxy-phenyl)-3-[5-oxo-1-(2,4,6-trichloro-phenyl)-2,5-dihydro-1<i>H</i>-pyrazol-3-ylamino]-benzenesulfonamide 51959-28-5 C39H50Cl4N4O4S
4-chloro-<i>N</i>-(2-octadecyloxy-phenyl)-3-[5-oxo-1-(2,4,6-trichloro-phenyl)-2,5-dihydro-1<i>H</i>-pyrazol-3-ylamino]-benzenesulfonamide
—— 4-[2-chloro-4-(3,5-dioxo-4,5-dihydro-3<i>H</i>-[1,2,4]triazin-2-yl)-6-methyl-phenoxy]-2,3,6-trimethyl-<i>N</i>-propyl-benzenesulfonamide 55461-05-7 C22H25ClN4O5S
4-[2-chloro-4-(3,5-dioxo-4,5-dihydro-3<i>H</i>-[1,2,4]triazin-2-yl)-6-methyl-phenoxy]-2,3,6-trimethyl-<i>N</i>-propyl-benzenesulfonamide
—— 4,4-Dimethyl-5,6-dihydro-4H-1,3a,6-triaza-as-indacene-8-carboxylic acid phenylamide 398120-64-4 C18H18N4O
4,4-Dimethyl-5,6-dihydro-4H-1,3a,6-triaza-as-indacene-8-carboxylic acid phenylamide
—— 4-(3,5-Dihydroxyphenyl)-buttersaeure 71186-08-8 C10H12O4
4-(3,5-Dihydroxyphenyl)-buttersaeure
—— 4-[4-methyl-1,3-dioxo-7-(3-phenyl-prop-1-ynyl)-3,4-dihydro-1H-1l4-thia-2,4,6-triaza-naphthalen-2-ylmethyl]-benzoic acid 1175129-10-8 C24H19N3O4S
4-[4-methyl-1,3-dioxo-7-(3-phenyl-prop-1-ynyl)-3,4-dihydro-1H-1l4-thia-2,4,6-triaza-naphthalen-2-ylmethyl]-benzoic acid
—— (4S,5S)-4-Benzyloxymethyl-5-ethyl-2-oxo-oxazolidine-3-carboxylic acid tert-butyl ester 188241-78-3 C18H25NO5
(4S,5S)-4-Benzyloxymethyl-5-ethyl-2-oxo-oxazolidine-3-carboxylic acid tert-butyl ester
—— 4-o-carboxyphenyl-8-tosyloxyquinoline 1108187-76-3 C23H17NO5S
4-o-carboxyphenyl-8-tosyloxyquinoline