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中文名称 英文名称 CAS号 化学式 结构式图片
—— 4-[2-(3-chloro-4-hydroxyphenyl)-3-hydroxy-6-methyl-4-oxo-4H-chromen-8-yl]-1-methylpyridinium bromide 372103-35-0 Br*C22H17ClNO4
4-[2-(3-chloro-4-hydroxyphenyl)-3-hydroxy-6-methyl-4-oxo-4H-chromen-8-yl]-1-methylpyridinium bromide
—— 4-(2,5-Dibromo-phenyl)-2-(4-nitro-phenyl)-2,5-dihydro-[1,2,3]thiadiazole 1-oxide 128293-94-7 C14H9Br2N3O3S
4-(2,5-Dibromo-phenyl)-2-(4-nitro-phenyl)-2,5-dihydro-[1,2,3]thiadiazole 1-oxide
—— 4-(tert-butyldiphenylsilanyloxy)pyrrolidine-2-carboxylic acid-{2-[3-(7,7-dimethyl-2-oxo-bicyclo[2.2.1]heptane-1-carbonyl)thioureido]phenyl}-amide 1041404-63-0 C38H46N4O4SSi
4-(tert-butyldiphenylsilanyloxy)pyrrolidine-2-carboxylic acid-{2-[3-(7,7-dimethyl-2-oxo-bicyclo[2.2.1]heptane-1-carbonyl)thioureido]phenyl}-amide
—— (4-hydroxy-piperidin-1-yl)-[(2R,6S)-6,11,11-trimethyl-1,2,5,6-tetrahydro-4H-2,6-methano-benzo[d]azocin-3-yl]-methanone 1181262-79-2 C21H30N2O2
(4-hydroxy-piperidin-1-yl)-[(2R,6S)-6,11,11-trimethyl-1,2,5,6-tetrahydro-4H-2,6-methano-benzo[d]azocin-3-yl]-methanone
—— 4-Amino-1-(2,4-dichlorophenyl)sulfonyl-5-fluoropyrimidin-2-one 1263302-47-1 C10H6Cl2FN3O3S
4-Amino-1-(2,4-dichlorophenyl)sulfonyl-5-fluoropyrimidin-2-one
—— 4-[1-(3-chloro-phenyl)-3,5-dimethyl-1<i>H</i>-pyrazol-4-ylazo]-<i>N</i>-(4-methyl-pyrimidin-2-yl)-benzenesulfonamide 61690-82-2 C22H20ClN7O2S
4-[1-(3-chloro-phenyl)-3,5-dimethyl-1<i>H</i>-pyrazol-4-ylazo]-<i>N</i>-(4-methyl-pyrimidin-2-yl)-benzenesulfonamide
—— 4-[1-(3-Chloro-phenyl)-3,5-dimethyl-1H-pyrazol-4-ylazo]-N-thiazol-2-yl-benzenesulfonamide 61690-79-7 C20H17ClN6O2S2
4-[1-(3-Chloro-phenyl)-3,5-dimethyl-1H-pyrazol-4-ylazo]-N-thiazol-2-yl-benzenesulfonamide
—— 4-[3-allyl-1-benzyl-3-(2,2,2-trichloroacetyl)ureido]-1H-pyrrole-2-carboxylic acid benzyl ester 605629-62-7 C25H22Cl3N3O4
4-[3-allyl-1-benzyl-3-(2,2,2-trichloroacetyl)ureido]-1H-pyrrole-2-carboxylic acid benzyl ester
—— 4-nitrobenzyl 3-hydroxy-9-O-methylclavulanate 93680-51-4 C16H16N2O8
4-nitrobenzyl 3-hydroxy-9-O-methylclavulanate
—— 4-(6-methoxy-4-oxo-4H-chromen-2-yl)benzonitrile 39679-63-5 C17H11NO3
4-(6-methoxy-4-oxo-4H-chromen-2-yl)benzonitrile
—— 4-(N-benzyl-N-(3-chloro-5-(thiophen-3-yl)pyridin-2-yl)sulfamoyl)benzoic acid 1254206-77-3 C23H17ClN2O4S2
4-(N-benzyl-N-(3-chloro-5-(thiophen-3-yl)pyridin-2-yl)sulfamoyl)benzoic acid
—— 4-(4-Chloro-phenyl)-1-((E/Z)-5-hydroxy-adamantan-2-yl)-3,4-dimethyl-imidazolidin-2-one 1021391-91-2 C21H27ClN2O2
4-(4-Chloro-phenyl)-1-((E/Z)-5-hydroxy-adamantan-2-yl)-3,4-dimethyl-imidazolidin-2-one
—— 4-((1-methylpyrrol-2-yl)-carbonyl)-N-(4-(4-(pyridin-3-ylmethylaminoformyl)piperidine-1-yl)-phenyl)-1-piperazinecarboxamide 1244968-15-7 C29H35N7O3
4-((1-methylpyrrol-2-yl)-carbonyl)-N-(4-(4-(pyridin-3-ylmethylaminoformyl)piperidine-1-yl)-phenyl)-1-piperazinecarboxamide
—— 4,5-Diamino-3-methyl-6-oxo-2-thioxo-tetrahydropyrimidin 66433-85-0 C5H8N4OS
4,5-Diamino-3-methyl-6-oxo-2-thioxo-tetrahydropyrimidin
—— [4-(4-Chloro-3-methoxy-phenyl)-piperazin-2-(S)-yl]-methanol 1043937-33-2 C12H17ClN2O2
[4-(4-Chloro-3-methoxy-phenyl)-piperazin-2-(S)-yl]-methanol
—— 4-bromo-2-methyl-tetrahydro-furan 858797-44-1 C5H9BrO
4-bromo-2-methyl-tetrahydro-furan
—— (4-fluorophenyl)-7,8,9-trimethyl-4-phenyl-7H-pyrrolo[2,3-h]quinoline 1374754-64-9 C26H21FN2
(4-fluorophenyl)-7,8,9-trimethyl-4-phenyl-7H-pyrrolo[2,3-h]quinoline
—— 4-oxo-5,6,7,8-tetrahydro-4<i>H</i>-benzo[4,5]thieno[2,3-<i>d</i>][1,2,3]triazine-3-carboxylic acid ethyl ester 51486-09-0 C12H13N3O3S
4-oxo-5,6,7,8-tetrahydro-4<i>H</i>-benzo[4,5]thieno[2,3-<i>d</i>][1,2,3]triazine-3-carboxylic acid ethyl ester
—— 4-Bromo-6,6-dimethoxy-hexan-3-one 110966-64-8 C8H15BrO3
4-Bromo-6,6-dimethoxy-hexan-3-one
—— 4-nitro-benzoic acid-(3-diethylamino-2,2-dimethyl-propylester); hydrochloride 1784053-27-5 C16H24N2O4*ClH
4-nitro-benzoic acid-(3-diethylamino-2,2-dimethyl-propylester); hydrochloride
—— 4-Hydroxy-8-[3-methyl-4-(3-methylphenylsulfonyl)phenyl]pyrazolo[1,5-a]-1,3,5-triazine 117411-37-7 C19H16N4O3S
4-Hydroxy-8-[3-methyl-4-(3-methylphenylsulfonyl)phenyl]pyrazolo[1,5-a]-1,3,5-triazine
—— 4-allyl-7-benzyloxy-2,3,4,5-tetrahydro-1<i>H</i>-benzo[<i>e</i>][1,4]diazepine 5177-47-9 C19H22N2O
4-allyl-7-benzyloxy-2,3,4,5-tetrahydro-1<i>H</i>-benzo[<i>e</i>][1,4]diazepine
—— 4-Isoamyloxy-3-chloranilin 5211-06-3 C11H16ClNO
4-Isoamyloxy-3-chloranilin
—— 4-hydroxy-3-[(3,5-difluoro-6-(3-dimethylaminocarbonylphenoxy)-4-(1-ethoxycarbonylmethylpyrrolidin-3-yloxy)pyridin-2-yl)oxy]benzamidine 183304-70-3 C29H31F2N5O7
4-hydroxy-3-[(3,5-difluoro-6-(3-dimethylaminocarbonylphenoxy)-4-(1-ethoxycarbonylmethylpyrrolidin-3-yloxy)pyridin-2-yl)oxy]benzamidine
—— 4,4,5,5-Tetrafluor-2-triphenyl-phosphoranyliden-cyclopentadion-(1,3) 20730-22-7 C23H15F4O2P
4,4,5,5-Tetrafluor-2-triphenyl-phosphoranyliden-cyclopentadion-(1,3)
—— 4-(2-(2-fluoroethoxy)ethoxy)-N-(4-(4-(pyridin-2-yl)piperazin-1-yl)phenyl)benzamide 2355258-71-6 C26H29FN4O3
4-(2-(2-fluoroethoxy)ethoxy)-N-(4-(4-(pyridin-2-yl)piperazin-1-yl)phenyl)benzamide
—— 4-Methyl-1,8-difluornaphthalin 52692-40-7 C11H8F2
4-Methyl-1,8-difluornaphthalin
—— 4-bromo-2-hydroxy-benzohydrazide 28076-35-9 C7H7BrN2O2
4-bromo-2-hydroxy-benzohydrazide
—— 4-Oximinomethyl-chinazolin 28648-84-2 C9H7N3O
4-Oximinomethyl-chinazolin
—— 4-[4-carboxy-2-(prop-1-en-1-yl)phenyl]-1,4-diazepan-1-carboxylic acid tert-butyl ester 1254044-03-5 C20H28N2O4
4-[4-carboxy-2-(prop-1-en-1-yl)phenyl]-1,4-diazepan-1-carboxylic acid tert-butyl ester
—— 4-[(3-chlorophenyl)oxy]-1-methyl-7-(1-pyrrolidinylcarbonyl)-1H-pyrrolo[3,2-c]pyridine hydrochloride 925917-77-7 C19H18ClN3O2*ClH
4-[(3-chlorophenyl)oxy]-1-methyl-7-(1-pyrrolidinylcarbonyl)-1H-pyrrolo[3,2-c]pyridine hydrochloride
—— 4-[(1-ethylpropyl)oxy]-1-methyl-7-(4-morpholinylcarbonyl)-1H-pyrrolo[3,2-c]pyridine hydrochloride 925917-67-5 C18H25N3O3*ClH
4-[(1-ethylpropyl)oxy]-1-methyl-7-(4-morpholinylcarbonyl)-1H-pyrrolo[3,2-c]pyridine hydrochloride
—— 4-[(2,4-dichlorophenyl)oxy]-1-methyl-7-(4-morpholinylcarbonyl)-1H-pyrrolo[3,2-c]pyridine hydrochloride 925917-57-3 C19H17Cl2N3O3*ClH
4-[(2,4-dichlorophenyl)oxy]-1-methyl-7-(4-morpholinylcarbonyl)-1H-pyrrolo[3,2-c]pyridine hydrochloride
—— 4-(3-(6-(t-butoxycarbonylamino)hexanoylamino)phenyl)-2H-phthalazin-1-one 286951-26-6 C25H30N4O4
4-(3-(6-(t-butoxycarbonylamino)hexanoylamino)phenyl)-2H-phthalazin-1-one
—— 4-Amino-5-fluoro-1-((2R,3S,4R,5R)-3-hydroxy-5-hydroxymethyl-4-iodo-tetrahydro-furan-2-yl)-1H-pyrimidin-2-one; hydrochloride 74580-90-8 C9H11FIN3O4*ClH
4-Amino-5-fluoro-1-((2R,3S,4R,5R)-3-hydroxy-5-hydroxymethyl-4-iodo-tetrahydro-furan-2-yl)-1H-pyrimidin-2-one; hydrochloride
—— 4-(5''-methoxy-2''-(4'''-chlorophenylindole-3''yl)-(2'-oxothiazolin-1'yl))-3-(2-hydroxyphenyl)-5-mercapto-1,2,4-triazoles 1251851-99-6 C26H20ClN5O3S2
4-(5''-methoxy-2''-(4'''-chlorophenylindole-3''yl)-(2'-oxothiazolin-1'yl))-3-(2-hydroxyphenyl)-5-mercapto-1,2,4-triazoles
—— (4R,5S,E)-4,5-dichloro-6-((S)-2,2-dimethyl-1,3-dioxolan-4-yl)hex-2-en-1-ol 1333236-45-5 C11H18Cl2O3
(4R,5S,E)-4,5-dichloro-6-((S)-2,2-dimethyl-1,3-dioxolan-4-yl)hex-2-en-1-ol
—— 4-[3-[6-(5-benzo[1,3]dioxol-5-yl-biphenyl-3-yloxy)-hexyl]-2-(2-ethoxycarbonyl-ethyl)-phenoxy]-butyric acid ethyl ester 1226519-04-5 C42H48O8
4-[3-[6-(5-benzo[1,3]dioxol-5-yl-biphenyl-3-yloxy)-hexyl]-2-(2-ethoxycarbonyl-ethyl)-phenoxy]-butyric acid ethyl ester
—— 4-(5-methyl-2-thienyl)but-3-en-2-yl 4-methoxycarbonylbuta-2,3-dienoate 97603-00-4 C15H16O4S
4-(5-methyl-2-thienyl)but-3-en-2-yl 4-methoxycarbonylbuta-2,3-dienoate
—— 4-benzyl-N'-hydroxy-4'-isobutyl-2'-phenyl-[2,5'-bipyrimidine]-5-carboximidamide 1235478-08-6 C26H26N6O
4-benzyl-N'-hydroxy-4'-isobutyl-2'-phenyl-[2,5'-bipyrimidine]-5-carboximidamide
—— 4-amino-5-chloro-2-(4-(3-(2-methoxyphenyl)-5-methylisoxazole-4-carbonyl)piperazin-1-yl)benzonitrile 1364523-95-4 C23H22ClN5O3
4-amino-5-chloro-2-(4-(3-(2-methoxyphenyl)-5-methylisoxazole-4-carbonyl)piperazin-1-yl)benzonitrile
—— 4',7'-dihydroxy-2,3-dihydro-1,2'-spirobi[indene]-1',3'-dione 101640-21-5 C17H12O4
4',7'-dihydroxy-2,3-dihydro-1,2'-spirobi[indene]-1',3'-dione
—— 4-amino-N-(2-chloro-4-nitrophenyl)benzenesulfonamide 34392-65-9 C12H10ClN3O4S
4-amino-N-(2-chloro-4-nitrophenyl)benzenesulfonamide
—— 4-(9-oxo-3,9-dihydro-1H-thieno[3,4-b]quinolin-4-yl)-butyric acid ethyl ester 54968-47-7 C17H19NO3S
4-(9-oxo-3,9-dihydro-1H-thieno[3,4-b]quinolin-4-yl)-butyric acid ethyl ester
—— 4-(4-nitro-phenyl)-2-phenyl-5,5-di-<i>p</i>-tolyl-4,5-dihydro-thiazole 65159-49-1 C29H24N2O2S
4-(4-nitro-phenyl)-2-phenyl-5,5-di-<i>p</i>-tolyl-4,5-dihydro-thiazole
—— 4-[1-Methyl-2-phenyl-4-(trifluoromethyl)pyrrol-3-yl]sulfanylbutyl acetate 1373155-56-6 C18H20F3NO2S
4-[1-Methyl-2-phenyl-4-(trifluoromethyl)pyrrol-3-yl]sulfanylbutyl acetate
—— [(4-tert-butoxycarbonylamino-4-(S)-cyclohexyl-butyryl)-cyclohexyl-amino]-acetic acid benzyl ester 935878-20-9 C30H46N2O5
[(4-tert-butoxycarbonylamino-4-(S)-cyclohexyl-butyryl)-cyclohexyl-amino]-acetic acid benzyl ester
—— 4,4'-(2,2'-bis(benzyloxy)biphenyl-3,3'-diyl)bis(N2,N6-bis(2-((S)-4-methyl-4,5-dihydrooxazol-2-yl)phenyl)pyridine-2,6-dicarboxamide) 1037078-41-3 C80H68N10O10
4,4'-(2,2'-bis(benzyloxy)biphenyl-3,3'-diyl)bis(N2,N6-bis(2-((S)-4-methyl-4,5-dihydrooxazol-2-yl)phenyl)pyridine-2,6-dicarboxamide)
—— 4-methyl-3a-nitro-2-(trimethylsilanyl-methyl)-tetrahydro-isoxazolo[2,3-<i>b</i>]isoxazole 38083-05-5 C10H20N2O4Si
4-methyl-3a-nitro-2-(trimethylsilanyl-methyl)-tetrahydro-isoxazolo[2,3-<i>b</i>]isoxazole
—— 4-Benzyloxy-hepta-5,6-dien-1-ol 339184-33-7 C14H18O2
4-Benzyloxy-hepta-5,6-dien-1-ol