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中文名称 英文名称 CAS号 化学式 结构式图片
—— 4-benzylidene-2-phenyl-5-imidazolone-acetic acid 213838-75-6 C18H14N2O3
4-benzylidene-2-phenyl-5-imidazolone-acetic acid
—— 4-methyl-2-(5-methyl-6-phenyl-pyridin-2-yl)-quinazoline 1257056-35-1 C21H17N3
4-methyl-2-(5-methyl-6-phenyl-pyridin-2-yl)-quinazoline
—— 4-(benzyloxycarbonyl-O-benzyl-L-tyrosyl)aminobutyryl-L-phenylalanyl-L-leucine 80977-22-6 C43H50N4O8
4-(benzyloxycarbonyl-O-benzyl-L-tyrosyl)aminobutyryl-L-phenylalanyl-L-leucine
—— 4,14-diisobutyl-2,5,13,16-tetraoxo-3,6,12,15,21-pentaazabicyclo[15,3,1]heneicosa-1(21),17(18),19-triene-11-carboxylic acid methyl ester 335265-91-3 C26H39N5O6
4,14-diisobutyl-2,5,13,16-tetraoxo-3,6,12,15,21-pentaazabicyclo[15,3,1]heneicosa-1(21),17(18),19-triene-11-carboxylic acid methyl ester
—— (+/-)-(4a<i>r</i>,8a<i>t</i>)-decahydro-quinolin-8<i>t</i>-ol; hydrochloride 99065-09-5 C9H17NO*ClH
(+/-)-(4a<i>r</i>,8a<i>t</i>)-decahydro-quinolin-8<i>t</i>-ol; hydrochloride
—— (4S,5R)-N-<(R)-1-phenylethyl>-5-isobutyl-4-hydroxypyrrolidin-2-one 127132-11-0 C16H23NO2
(4S,5R)-N-<(R)-1-phenylethyl>-5-isobutyl-4-hydroxypyrrolidin-2-one
—— 4-(3-chloro-4-fluorophenylamino)-6-((1,3-dioxoisoindolin-2-yl)methyl)-7-methoxyquinoline-3-carbonitrile 1259017-84-9 C26H16ClFN4O3
4-(3-chloro-4-fluorophenylamino)-6-((1,3-dioxoisoindolin-2-yl)methyl)-7-methoxyquinoline-3-carbonitrile
—— 4-benzoyloxy-5-acetylacenaphthene 140172-85-6 C21H16O3
4-benzoyloxy-5-acetylacenaphthene
—— 4-bromo-5-dimethylamino-2-phenyl-2<i>H</i>-pyridazin-3-one 71252-71-6 C12H12BrN3O
4-bromo-5-dimethylamino-2-phenyl-2<i>H</i>-pyridazin-3-one
—— 4-hydroxy-3-[(3,5-difluoro-6-(3-(guanidino)phenoxy)-4-(2,6-dimethoxy-4-(2-carboxyethenyl)phenoxy)pyridin-2-yl)oxy]benzamidine 1229730-42-0 C30H26F2N6O8
4-hydroxy-3-[(3,5-difluoro-6-(3-(guanidino)phenoxy)-4-(2,6-dimethoxy-4-(2-carboxyethenyl)phenoxy)pyridin-2-yl)oxy]benzamidine
—— 4-(2-chloro-4-((4-methylpiperazin-1-yl)methyl)phenyl)-N-cyclopropyl-5-(2,4-dihydroxy-5-isopropylphenyl)-4H-1,2,4-triazole-3-carboxamide 1207598-79-5 C27H33ClN6O3
4-(2-chloro-4-((4-methylpiperazin-1-yl)methyl)phenyl)-N-cyclopropyl-5-(2,4-dihydroxy-5-isopropylphenyl)-4H-1,2,4-triazole-3-carboxamide
—— 4-iodobenzoic acid 2,4-bis-octadecyloxybenzyl ester 931120-44-4 C50H83IO4
4-iodobenzoic acid 2,4-bis-octadecyloxybenzyl ester
—— 4-phenylhexa-4,5-dien-1-ol 1312776-27-4 C12H14O
4-phenylhexa-4,5-dien-1-ol
—— 4-Benzyloxy-2-methyl-3-oxo-butyric acid octyl ester 112638-28-5 C20H30O4
4-Benzyloxy-2-methyl-3-oxo-butyric acid octyl ester
—— 4-methylthio-6-methyl-2-phenylpyrimidine 114197-33-0 C12H12N2S
4-methylthio-6-methyl-2-phenylpyrimidine
—— (4aα,5β,7aα)-Perhydro-5-(2-propenyloxy)-cyclopenta<b>pyran-6-one 131186-79-3 C11H16O3
(4aα,5β,7aα)-Perhydro-5-(2-propenyloxy)-cyclopenta<b>pyran-6-one
—— 4-p-Methoxyphenylazo-3-phenylisoxazolon-(5) 16428-96-9 C16H13N3O3
4-p-Methoxyphenylazo-3-phenylisoxazolon-(5)
—— 4-Methyl-N-((2S,3S)-2-(pyridin-3-yl)-1,2,3,4-tetrahydroquinolin-3-yl)benzenesulfonamide 1607449-09-1 C21H21N3O2S
4-Methyl-N-((2S,3S)-2-(pyridin-3-yl)-1,2,3,4-tetrahydroquinolin-3-yl)benzenesulfonamide
—— 4-methyl-3,4-dihydro-2<i>H</i>-benzo[<i>c</i>]azepine-1,5-dione 41764-18-5 C11H11NO2
4-methyl-3,4-dihydro-2<i>H</i>-benzo[<i>c</i>]azepine-1,5-dione
—— (4R,5R)-2-phenyl-5-methoxycarbonyl-(4-(2)H1)-oxazoline 180850-45-7 C11H11NO3
(4R,5R)-2-phenyl-5-methoxycarbonyl-(4-(2)H1)-oxazoline
—— 4-(α-acetoxybenzyl)-2-methoxypyridine 332133-59-2 C15H15NO3
4-(α-acetoxybenzyl)-2-methoxypyridine
—— 4-hydroxy-6-oxo-3-phenyl-6,7-dihydro-thieno[2,3-b]pyridine-5-carboxylic acid ethyl ester 890124-71-7 C16H13NO4S
4-hydroxy-6-oxo-3-phenyl-6,7-dihydro-thieno[2,3-b]pyridine-5-carboxylic acid ethyl ester
—— 4-Cyano-4-(3-methoxyphenyl)-5-phenyl-pent-1-in 21599-42-8 C19H17NO
4-Cyano-4-(3-methoxyphenyl)-5-phenyl-pent-1-in
—— 4,7-Dihydroxy-2-oxo-2H-chromene-3-carboxylic acid thiazol-2-ylamide 16216-67-4 C13H8N2O5S
4,7-Dihydroxy-2-oxo-2H-chromene-3-carboxylic acid thiazol-2-ylamide
—— 4-(1-ethoxycarbonyl-3-methyl-but-3-enylidene)piperidine-1-carboxylic acid tert-butyl ester 849701-16-2 C18H29NO4
4-(1-ethoxycarbonyl-3-methyl-but-3-enylidene)piperidine-1-carboxylic acid tert-butyl ester
—— (4aS,10bS)-4-Butyl-9-methoxy-3,4,4a,5,6,10b-hexahydro-2H-naphtho[1,2-b][1,4]oxazine; hydrochloride 92422-09-8 C17H25NO2*ClH
(4aS,10bS)-4-Butyl-9-methoxy-3,4,4a,5,6,10b-hexahydro-2H-naphtho[1,2-b][1,4]oxazine; hydrochloride
—— (4aR,5R,9bR)-5-m-Tolyl-2,3,4,4a,5,9b-hexahydro-1H-indeno[1,2-b]pyridine; hydrochloride 88687-35-8 C19H21N*ClH
(4aR,5R,9bR)-5-m-Tolyl-2,3,4,4a,5,9b-hexahydro-1H-indeno[1,2-b]pyridine; hydrochloride
—— 4,4'-bis(benz-2-(5-methoxy-3-indolylmethylidene)hydrazide) 1202227-64-2 C34H28N6O4
4,4'-bis(benz-2-(5-methoxy-3-indolylmethylidene)hydrazide)
—— (4,5-dimethoxy-2-(methylthio)phenyl)diphenylphosphine 1421704-99-5 C21H21O2PS
(4,5-dimethoxy-2-(methylthio)phenyl)diphenylphosphine
—— 4-[[2-(4-Carboxyanilino)pyrimidin-4-yl]amino]benzoic acid;hydrochloride 1172914-48-5 C18H14N4O4*ClH
4-[[2-(4-Carboxyanilino)pyrimidin-4-yl]amino]benzoic acid;hydrochloride
—— 4-amino-N-benzoyl-2-bromo-3-methylphenol 1297597-03-5 C14H12BrNO2
4-amino-N-benzoyl-2-bromo-3-methylphenol
—— (4R)-4-benzyl-3-[(2S,3S)-3-hydroxy-2-methylhexanoyl]-1,3-oxazolidin-2-one 1204590-47-5 C17H23NO4
(4R)-4-benzyl-3-[(2S,3S)-3-hydroxy-2-methylhexanoyl]-1,3-oxazolidin-2-one
—— 4-t-butyl-1-cyano-2-iodocyclohexane 127081-11-2 C11H18IN
4-t-butyl-1-cyano-2-iodocyclohexane
—— 4-((2-(3-methoxyphenyl)pyrrolidin-1-yl)carbonyl)-N-1,3-thiazol-2-ylbenzenesulfonamide 1063729-76-9 C21H21N3O4S2
4-((2-(3-methoxyphenyl)pyrrolidin-1-yl)carbonyl)-N-1,3-thiazol-2-ylbenzenesulfonamide
—— 4-amino-<i>N</i>-(2,2,6,6-tetramethyl-piperidin-4-yl)-benzamide 40328-32-3 C16H25N3O
4-amino-<i>N</i>-(2,2,6,6-tetramethyl-piperidin-4-yl)-benzamide
—— 4'-carboxy-4-diethylaminoazobenzene 90828-01-6 C17H19N3O2
4'-carboxy-4-diethylaminoazobenzene
—— 4-isobutoxy-2-methylbenzoic acid 175153-57-8 C12H16O3
4-isobutoxy-2-methylbenzoic acid
—— 4-(2-chloro-4-(morpholinomethyl)phenyl)-5-(2,4-dihydroxy-5-isopropylphenyl)-N-ethyl-4H-1,2,4-triazole-3-carboxamide 1207598-80-8 C25H30ClN5O4
4-(2-chloro-4-(morpholinomethyl)phenyl)-5-(2,4-dihydroxy-5-isopropylphenyl)-N-ethyl-4H-1,2,4-triazole-3-carboxamide
—— 4-fluoro-2-(N-methyl-N-methylsulphonyl)aminobenzoic acid 158580-24-6 C9H10FNO4S
4-fluoro-2-(N-methyl-N-methylsulphonyl)aminobenzoic acid
—— (4S)-4-(2-methyl-1-oxo-prop-2-yl)-2,2-tetramethylene-[1,3]dioxane 220368-04-7 C12H20O3
(4S)-4-(2-methyl-1-oxo-prop-2-yl)-2,2-tetramethylene-[1,3]dioxane
—— 4-(3-fluoro-4-(morpholinomethyl)phenyl)-5-(2-hydroxy-5-isopropyl-4-methoxyphenyl)-N-(2,2,2-trifluoro ethyl)-4H-1,2,4-triazole-3-carboxamide 1207599-76-5 C26H29F4N5O4
4-(3-fluoro-4-(morpholinomethyl)phenyl)-5-(2-hydroxy-5-isopropyl-4-methoxyphenyl)-N-(2,2,2-trifluoro ethyl)-4H-1,2,4-triazole-3-carboxamide
—— 4-methyl-2-(thiophene-2-carboxamido)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylic acid 946407-71-2 C15H15NO3S2
4-methyl-2-(thiophene-2-carboxamido)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylic acid
—— 4-ethynylbenzenesulfonamide 1609375-65-6 C8H5N3O2S
4-ethynylbenzenesulfonamide
—— 4-(2-chloro-4-((4-methylpiperazin-1-yl)methyl)phenyl)-N-cyclopropyl-5-(2-hydroxy-5-isopropyl-4-methoxyphenyl)-4H-1,2,4-triazole-3-carboxamide 1207598-87-5 C28H35ClN6O3
4-(2-chloro-4-((4-methylpiperazin-1-yl)methyl)phenyl)-N-cyclopropyl-5-(2-hydroxy-5-isopropyl-4-methoxyphenyl)-4H-1,2,4-triazole-3-carboxamide
—— 4-N-(3-methylpyridin-2-yl)-5-nitropyrimidine-4,6-diamine 497063-62-4 C10H10N6O2
4-N-(3-methylpyridin-2-yl)-5-nitropyrimidine-4,6-diamine
—— 4-[1-(4-Chloro-phenyl)-1-ethoxy-propyl]-piperidine; hydrochloride 53220-69-2 C16H24ClNO*ClH
4-[1-(4-Chloro-phenyl)-1-ethoxy-propyl]-piperidine; hydrochloride
—— 4-Nitro-benzoic acid 5-methyl-1-oxy-pyridin-2-ylmethyl ester 54618-31-4 C14H12N2O5
4-Nitro-benzoic acid 5-methyl-1-oxy-pyridin-2-ylmethyl ester
—— 4-methoxy-7-morpholin-4-yl-benzothiazole-2-carboxylic acid 3-chloro-benzylamide 538327-50-3 C20H20ClN3O3S
4-methoxy-7-morpholin-4-yl-benzothiazole-2-carboxylic acid 3-chloro-benzylamide
—— ((4-(2-oxo-2H-chromene-3-carboxamido)phenyl)sulfonyl)glycine 1015066-93-9 C18H14N2O7S
((4-(2-oxo-2H-chromene-3-carboxamido)phenyl)sulfonyl)glycine
—— 4-benzyl-N-[(4-nitrophenyl)methyl]piperidine-1-carboxamide 1392002-99-1 C20H23N3O3
4-benzyl-N-[(4-nitrophenyl)methyl]piperidine-1-carboxamide