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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— (4-chlorophenyl)-[2-(4-fluorophenylthio)-1-methylethyl]ketone 1140916-77-3 C16H14ClFOS
    (4-chlorophenyl)-[2-(4-fluorophenylthio)-1-methylethyl]ketone
    —— 4-pentyloxy-3-nitrophenacyl bromide 130623-04-0 C13H16BrNO4
    4-pentyloxy-3-nitrophenacyl bromide
    —— 4,5-Bis(4-methoxyphenyl)-3-methyl-5-oxo-pentansaeure 67566-86-3 C20H22O5
    4,5-Bis(4-methoxyphenyl)-3-methyl-5-oxo-pentansaeure
    —— [4,4'-bis(benzoylmethyl)-2,2'-bipyridyl]palladium(II) chloride 859839-27-3 C26H20Cl2N2O4Pd
    [4,4'-bis(benzoylmethyl)-2,2'-bipyridyl]palladium(II) chloride
    —— 4-methyl-2-(4,4,4-trifluoro-butyl)-6-[4-(2-trifluoromethyl-phenyl)-piperazin-1-yl]-2H-[1,2,4]triazine-3,5-dione 1206516-12-2 C19H21F6N5O2
    4-methyl-2-(4,4,4-trifluoro-butyl)-6-[4-(2-trifluoromethyl-phenyl)-piperazin-1-yl]-2H-[1,2,4]triazine-3,5-dione
    —— 4,5-Dihydro-6-(2-phenylethenyl)-1,2,4-triazin-3(2H)-one 874515-28-3 C11H11N3O
    4,5-Dihydro-6-(2-phenylethenyl)-1,2,4-triazin-3(2H)-one
    —— 4,5-Tetramethyleneoxazole, 2-dimethylamino- 2933-43-9 C9H14N2O
    4,5-Tetramethyleneoxazole, 2-dimethylamino-
    —— 4-Oxazolecarboxylic acid, 5-(2-cyclopropylethyl)-, ethyl ester 2027700-01-0 C11H15NO3
    4-Oxazolecarboxylic acid, 5-(2-cyclopropylethyl)-, ethyl ester
    —— 4-iodo-5-isopropoxy-3-methyl-1-phenyl-1H-pyrazole 1147771-00-3 C13H15IN2O
    4-iodo-5-isopropoxy-3-methyl-1-phenyl-1H-pyrazole
    —— 4,7-Methano-1H-isoindole-1,3(2H)-dione, 3a,4,7,7a-tetrahydro-5-methyl-, (3aI+/-,4I+/-,7I+/-,7aI+/-)- 4045-49-2 C10H11NO2
    4,7-Methano-1H-isoindole-1,3(2H)-dione, 3a,4,7,7a-tetrahydro-5-methyl-, (3aI+/-,4I+/-,7I+/-,7aI+/-)-
    —— (4a(2)R)-6a(2)-Bromo-3a(2),4a(2)-dihydrospiro[cyclobutane-1,2a(2)-[2H]pyrano[2,3-b]pyridin]-4a(2)-ol 1175562-50-1 C11H12BrNO2
    (4a(2)R)-6a(2)-Bromo-3a(2),4a(2)-dihydrospiro[cyclobutane-1,2a(2)-[2H]pyrano[2,3-b]pyridin]-4a(2)-ol
    —— 4-Chloro-3-oxo-1-buten-1-yl 2-methyl-2-propenoate 98490-90-5 C8H9ClO3
    4-Chloro-3-oxo-1-buten-1-yl 2-methyl-2-propenoate
    —— 4,4-Dimethyl-1,3,5-heptanetriol 1061741-42-1 C9H20O3
    4,4-Dimethyl-1,3,5-heptanetriol
    —— 4-chloro-1,1,1-trifluoro-2-decanol 136808-11-2 C10H18ClF3O
    4-chloro-1,1,1-trifluoro-2-decanol
    —— 4-<4-Nitro-phenyl>-butyliodid 99067-72-8 C10H12INO2
    4-<4-Nitro-phenyl>-butyliodid
    —— 4-methyl-2,3-di-m-tolyl-1H-inden-1-one 1232920-67-0 C24H20O
    4-methyl-2,3-di-m-tolyl-1H-inden-1-one
    —— 4,5-dimethylene-1,3-bis(4-tolyl)imidazolidin-2-one 1332607-93-8 C19H18N2O
    4,5-dimethylene-1,3-bis(4-tolyl)imidazolidin-2-one
    —— (4S,5R,6R,7S)-4,7-dibenzyloxymethyl-5,6-dihydroxy-5,6-O-methylethylidene-1,3-diazepan-2-thione 267895-47-6 C24H30N2O4S
    (4S,5R,6R,7S)-4,7-dibenzyloxymethyl-5,6-dihydroxy-5,6-O-methylethylidene-1,3-diazepan-2-thione
    —— 4-(1-nitroethyl)-3-phenyl-2-p-tolyl-3,4-dihydroquinazoline 1440513-57-4 C23H21N3O2
    4-(1-nitroethyl)-3-phenyl-2-p-tolyl-3,4-dihydroquinazoline
    —— 4-Isopropyl-2,2,6,6-tetramethylcyclohexanthion 64273-96-7 C13H24S
    4-Isopropyl-2,2,6,6-tetramethylcyclohexanthion
    —— 4'-Octyloxy-biphenyl-4-carboxylic acid 4-iodo-phenyl ester 62724-63-4 C27H29IO3
    4'-Octyloxy-biphenyl-4-carboxylic acid 4-iodo-phenyl ester
    —— 4,4-Dimethyl-3-propargylthiopenten-(2) 65880-65-1 C10H16S
    4,4-Dimethyl-3-propargylthiopenten-(2)
    —— 4,5-dichloro-1<i>H</i>-imidazole-2-carboxylic acid 3-methyl-anilide 64738-04-1 C11H9Cl2N3O
    4,5-dichloro-1<i>H</i>-imidazole-2-carboxylic acid 3-methyl-anilide
    —— 4-Amino-4a(2)-(dimethylamino)[1,1a(2)-biphenyl]-3-carboxaldehyde 625084-00-6 C15H16N2O
    4-Amino-4a(2)-(dimethylamino)[1,1a(2)-biphenyl]-3-carboxaldehyde
    —— 4-Hydroxy-8-trifluoromethylsulfanyl-quinoline-3-carboxylic acid thiazol-2-ylamide 66757-46-8 C14H8F3N3O2S2
    4-Hydroxy-8-trifluoromethylsulfanyl-quinoline-3-carboxylic acid thiazol-2-ylamide
    —— 4-(7,7-Dimethyl-bicyclo[2.2.1]hept-1-yl)-N-methyl-butyramide 63805-46-9 C14H25NO
    4-(7,7-Dimethyl-bicyclo[2.2.1]hept-1-yl)-N-methyl-butyramide
    —— 4-nitrobenzyl (5S,6S)-6-((R)-1-((tert-butyldimethylsilyl)oxy)ethyl)-7-oxo-4-thia-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate 115355-61-8 C21H28N2O6SSi
    4-nitrobenzyl (5S,6S)-6-((R)-1-((tert-butyldimethylsilyl)oxy)ethyl)-7-oxo-4-thia-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate
    —— 4-benzoyl-9,9-dimethyl-2-tosyl-2,3,9,9a-tetrahydro-1H-indeno[2,1-c]pyridine-7-carbonitrile 1542560-56-4 C29H26N2O3S
    4-benzoyl-9,9-dimethyl-2-tosyl-2,3,9,9a-tetrahydro-1H-indeno[2,1-c]pyridine-7-carbonitrile
    —— 4-(4-methoxyanilino)-N-pyridin-3-ylbenzenesulfonamide 600172-13-2 C18H17N3O3S
    4-(4-methoxyanilino)-N-pyridin-3-ylbenzenesulfonamide
    —— 4-fluoro-N-[2-(2-morpholin-4-yl-1,3-thiazol-4-yl)ethyl]aniline 1033619-99-6 C15H18FN3OS
    4-fluoro-N-[2-(2-morpholin-4-yl-1,3-thiazol-4-yl)ethyl]aniline
    —— 4-Butyl-1,8-bis(toluene-p-sulfonyl)-1,4,8,11-tetraazacyclotetradecane 140868-95-7 C28H44N4O4S2
    4-Butyl-1,8-bis(toluene-p-sulfonyl)-1,4,8,11-tetraazacyclotetradecane
    —— 4-[[[2-[4-[1-(2-hydroxy-2-methylpropyl)piperidin-3-yl]-2-methoxyanilino]-5-(trifluoromethyl)pyrimidin-4-yl]amino]methyl]-3,3-dimethyl-1H-indol-2-one 1383680-55-4 C32H39F3N6O3
    4-[[[2-[4-[1-(2-hydroxy-2-methylpropyl)piperidin-3-yl]-2-methoxyanilino]-5-(trifluoromethyl)pyrimidin-4-yl]amino]methyl]-3,3-dimethyl-1H-indol-2-one
    —— 4-{5-[1-(3-isopropyl-[1,2,4]oxadiazol-5-ylmethyl)azetidin-3-yloxy]pyridin-2-yl}-2-methylbenzamide 1146089-39-5 C22H25N5O3
    4-{5-[1-(3-isopropyl-[1,2,4]oxadiazol-5-ylmethyl)azetidin-3-yloxy]pyridin-2-yl}-2-methylbenzamide
    —— 4-(4-fluorophenyl)-3-[1-(4-methoxyphenoxy)ethyl]-2-methyl-6-piperidin-1-ylquinoline 1137471-23-8 C30H31FN2O2
    4-(4-fluorophenyl)-3-[1-(4-methoxyphenoxy)ethyl]-2-methyl-6-piperidin-1-ylquinoline
    —— 4-<3,3-dimethyl-trans-2-(3-acetoxybutyl)cyclobutyl>-4-pentenyl acetate 101927-19-9 C19H32O4
    4-<3,3-dimethyl-trans-2-(3-acetoxybutyl)cyclobutyl>-4-pentenyl acetate
    —— 4,4'-Methylendicinnamylalkohol-monomethylether 53484-55-2 C20H22O2
    4,4'-Methylendicinnamylalkohol-monomethylether
    —— (4R,6R,8S)-2,4,6,8-Tetramethyl-decan-2-ol 111136-65-3 C14H30O
    (4R,6R,8S)-2,4,6,8-Tetramethyl-decan-2-ol
    —— 4-{4,4-dimethyl-2,5-dioxo-3-[2-(2-piperazin-1-ylethoxy)ethoxy]imidazolidin-1-yl}-2-trifluoromethylbenzonitrile 636595-88-5 C21H26F3N5O3
    4-{4,4-dimethyl-2,5-dioxo-3-[2-(2-piperazin-1-ylethoxy)ethoxy]imidazolidin-1-yl}-2-trifluoromethylbenzonitrile
    —— 4-bromo-β-hydroxydithiocinnamic acid hexyl ester 1010817-27-2 C15H19BrOS2
    4-bromo-β-hydroxydithiocinnamic acid hexyl ester
    —— 4,5-dinitrocatechol-O,O-diacetic acid 153116-51-9 C10H8N2O10
    4,5-dinitrocatechol-O,O-diacetic acid
    —— 4-Ethenyl-2,3a(2)-dimethyl-1,1a(2)-biphenyl 21963-44-0 C16H16
    4-Ethenyl-2,3a(2)-dimethyl-1,1a(2)-biphenyl
    —— 4-[(Phenylmethoxy)methyl]-2-pyridineethanamine 1159831-84-1 C15H18N2O
    4-[(Phenylmethoxy)methyl]-2-pyridineethanamine
    —— 4-Pyridinemethanamine, 2-chloro-3-fluoro-I+/--methyl-I+/--(1-methylethyl)- 1704097-60-8 C10H14ClFN2
    4-Pyridinemethanamine, 2-chloro-3-fluoro-I+/--methyl-I+/--(1-methylethyl)-
    —— 4-(4-Chlorophenyl)-5-(dimethylamino)-2,4-pentadienamide 1000555-40-7 C13H15ClN2O
    4-(4-Chlorophenyl)-5-(dimethylamino)-2,4-pentadienamide
    —— 4-[2-(6-Methoxy-1H-benzimidazol-2-yl)ethenyl]benzenamine 39861-19-3 C16H15N3O
    4-[2-(6-Methoxy-1H-benzimidazol-2-yl)ethenyl]benzenamine
    —— 4-Pyridinecarboxylic acid, 2-[(S)-aminocyclopentylmethyl]-3-bromo- 1334823-71-0 C12H15BrN2O2
    4-Pyridinecarboxylic acid, 2-[(S)-aminocyclopentylmethyl]-3-bromo-
    —— 4-Pyridineacetic acid, 6-(chloromethyl)-3-(difluoromethyl)-2-(trifluoromethoxy)- 1805313-02-3 C10H7ClF5NO3
    4-Pyridineacetic acid, 6-(chloromethyl)-3-(difluoromethyl)-2-(trifluoromethoxy)-
    —— 4-Pyridineacetic acid, 3-fluoro-2-methoxy-, ethyl ester 1803851-54-8 C10H12FNO3
    4-Pyridineacetic acid, 3-fluoro-2-methoxy-, ethyl ester
    —— {4-[Bis-(2-chloro-ethyl)-amino]-phenyl}-p-tolylamino-acetonitrile 68615-14-5 C19H21Cl2N3
    {4-[Bis-(2-chloro-ethyl)-amino]-phenyl}-p-tolylamino-acetonitrile
    —— 4,4-dimethyl-2,6-bis-piperidin-1-ylmethyl-1,4-dihydro-pyridine-3,5-dicarbonitrile 69368-44-1 C21H31N5
    4,4-dimethyl-2,6-bis-piperidin-1-ylmethyl-1,4-dihydro-pyridine-3,5-dicarbonitrile