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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-(4-fluorophenyl)-3-phenyl-1,2,3-oxadiazol-3-ium-5-olate 99517-93-8 C14H9FN2O2
    4-(4-fluorophenyl)-3-phenyl-1,2,3-oxadiazol-3-ium-5-olate
    —— 4-Acetyl-N-(2-anilino-3-pyridyl)benzenesulfonamide 141430-92-4 C19H17N3O3S
    4-Acetyl-N-(2-anilino-3-pyridyl)benzenesulfonamide
    —— 4-ethylpyridine pentacarbonylmolybdenum(0) 92280-67-6 C12H9MoNO5
    4-ethylpyridine pentacarbonylmolybdenum(0)
    —— 4-methyl-3-pentyl-2-(pyridin-2-yl)isoquinolin-1(2H)-one 1026024-26-9 C20H22N2O
    4-methyl-3-pentyl-2-(pyridin-2-yl)isoquinolin-1(2H)-one
    —— 4-(4-Hydroxy-butyrylamino)-3-phenyl-butyric acid 38947-22-7 C14H19NO4
    4-(4-Hydroxy-butyrylamino)-3-phenyl-butyric acid
    —— 4-Methyl-4-nitro-1-trimethylsilanylmethyl-cyclohexa-2,5-dienol 109928-66-7 C11H19NO3Si
    4-Methyl-4-nitro-1-trimethylsilanylmethyl-cyclohexa-2,5-dienol
    —— 4-(2-Hydroxy-3-isopropylamino-propoxy)-naphthalene-1-carboxylic acid ((1S,5R,6S)-2-bicyclo[3.1.0]hex-6-yl-ethyl)-amide 70485-67-5 C25H34N2O3
    4-(2-Hydroxy-3-isopropylamino-propoxy)-naphthalene-1-carboxylic acid ((1S,5R,6S)-2-bicyclo[3.1.0]hex-6-yl-ethyl)-amide
    —— 4-(2-(2-hydroxyethoxy)ethylimino)pentane-2-one 690254-75-2 C9H17NO3
    4-(2-(2-hydroxyethoxy)ethylimino)pentane-2-one
    —— 4-Dimethylamino-2-chlorbenzylidenacetonoxim 60979-81-9 C12H15ClN2O
    4-Dimethylamino-2-chlorbenzylidenacetonoxim
    —— 4-{4-[4,6-bis-(4-chloro-2-methyl-phenoxy)-[1,3,5]triazin-2-yl]-3-hydroxy-phenoxy}-butyronitrile 13440-48-7 C27H22Cl2N4O4
    4-{4-[4,6-bis-(4-chloro-2-methyl-phenoxy)-[1,3,5]triazin-2-yl]-3-hydroxy-phenoxy}-butyronitrile
    —— 4-cyano-N-(4-fluoro-2-methylphenyl)-N-[(2-piperidin-1-ylpyrimidin-5-yI)methyl]benzamide 1034246-22-4 C25H24FN5O
    4-cyano-N-(4-fluoro-2-methylphenyl)-N-[(2-piperidin-1-ylpyrimidin-5-yI)methyl]benzamide
    —— 4-(3-methyl-4-methylsulfanyl-phenyl)-4-oxo-butyric acid 92847-98-8 C12H14O3S
    4-(3-methyl-4-methylsulfanyl-phenyl)-4-oxo-butyric acid
    —— 4-(3-fluorophenyl)-2,7-dimethyl-2,3,4,7-tetrahydro-1H-pyrrolo[2,3-h]isoquinoline hydrochloride 389844-63-7 C19H19FN2*ClH
    4-(3-fluorophenyl)-2,7-dimethyl-2,3,4,7-tetrahydro-1H-pyrrolo[2,3-h]isoquinoline hydrochloride
    —— 4-hydroxy-benzaldehyde [3-(4-fluoro-phenyl)-4-oxo-5-phenyl-thiazolidin-2-ylidene]-hydrazone 16113-59-0 C22H16FN3O2S
    4-hydroxy-benzaldehyde [3-(4-fluoro-phenyl)-4-oxo-5-phenyl-thiazolidin-2-ylidene]-hydrazone
    —— 4-Methoxy-4-phenyl-1-(4-phenyl-butyl)-piperidine 95159-68-5 C22H29NO
    4-Methoxy-4-phenyl-1-(4-phenyl-butyl)-piperidine
    —— 4-Pentamethylen-carbamoyloxy-2-methyl-5-isopropylphenyl-methyl-sulfid 68721-63-1 C17H25NO2S
    4-Pentamethylen-carbamoyloxy-2-methyl-5-isopropylphenyl-methyl-sulfid
    —— 4-[4-ethyl-1-(1-methyl-3-phenyl-propyl)-piperidin-4-yl]-morpholine 13697-13-7 C21H34N2O
    4-[4-ethyl-1-(1-methyl-3-phenyl-propyl)-piperidin-4-yl]-morpholine
    —— 4-hydroxy-2-(3-methoxyphenyl)-3,4-dihydroisoquinolin-1(2H)-one 1427180-85-5 C16H15NO3
    4-hydroxy-2-(3-methoxyphenyl)-3,4-dihydroisoquinolin-1(2H)-one
    —— 4-(2-ethylphenylaminomethylen)-5-methyl-2-(4-nitrophenyl)-2,4-dihydro-pyrazol-3-one 184707-78-6 C19H18N4O3
    4-(2-ethylphenylaminomethylen)-5-methyl-2-(4-nitrophenyl)-2,4-dihydro-pyrazol-3-one
    —— 4-Methylsulfanyl-1,3-diphenyl-3H-imidazol-1-ium; iodide 52424-98-3 C16H15N2S*I
    4-Methylsulfanyl-1,3-diphenyl-3H-imidazol-1-ium; iodide
    —— 4-(1-allyl-4-methyl-piperidin-4-yl)-morpholine 13697-16-0 C13H24N2O
    4-(1-allyl-4-methyl-piperidin-4-yl)-morpholine
    —— 4-Benzylsulfinyl-2-(N-methylpiperazino)-chinazolin 39213-16-6 C20H22N4OS
    4-Benzylsulfinyl-2-(N-methylpiperazino)-chinazolin
    —— 4-((exo)-8-cyclooctyl-8-azabicyclo[3.2.1]octan-3-yl)-3-oxo-N-(6-oxo-1,6-dihydropyridin-3-yl)-3,4-dihydroquinoxaline-2-carboxamide 1127391-36-9 C29H35N5O3
    4-((exo)-8-cyclooctyl-8-azabicyclo[3.2.1]octan-3-yl)-3-oxo-N-(6-oxo-1,6-dihydropyridin-3-yl)-3,4-dihydroquinoxaline-2-carboxamide
    —— 4-(2,4-dichloro-phenyl)-5-methylsulfanyl-2-(1,1,2,2-tetrachloro-ethylsulfanyl)-2,4-dihydro-[1,2,4]triazol-3-one 68320-39-8 C11H7Cl6N3OS2
    4-(2,4-dichloro-phenyl)-5-methylsulfanyl-2-(1,1,2,2-tetrachloro-ethylsulfanyl)-2,4-dihydro-[1,2,4]triazol-3-one
    —— 4-[4-(4-ethyl-phenyl)-1-(4-oxo-4-thiophen-2-yl-butyl)-piperidine-4-carbonyl]-morpholine 102380-49-4 C26H34N2O3S
    4-[4-(4-ethyl-phenyl)-1-(4-oxo-4-thiophen-2-yl-butyl)-piperidine-4-carbonyl]-morpholine
    —— 4a,7a-dihydro-4a,6-dimethyl-3-propionyl-4H-furo<2,3-e>-1,2-oxazine 114578-62-0 C11H15NO3
    4a,7a-dihydro-4a,6-dimethyl-3-propionyl-4H-furo<2,3-e>-1,2-oxazine
    —— 4-amino-N-(1-((4-methoxybenzyl)amino)-6-methylisoquinolin-5-yl)thieno[3,2-d]pyrimidine-7-carboxamide 1446112-43-1 C25H22N6O2S
    4-amino-N-(1-((4-methoxybenzyl)amino)-6-methylisoquinolin-5-yl)thieno[3,2-d]pyrimidine-7-carboxamide
    —— 4,5-Dimethyl-5-propylamino-3-propylcarbamoyl-hexanoic acid 40945-57-1 C15H30N2O3
    4,5-Dimethyl-5-propylamino-3-propylcarbamoyl-hexanoic acid
    —— 4,6-Dimethoxy-4H-1,4-methano-naphthalene-1-carboxylic acid methyl ester 42470-59-7 C15H16O4
    4,6-Dimethoxy-4H-1,4-methano-naphthalene-1-carboxylic acid methyl ester
    —— 4-Isothiocyanato-phenyl-(2-jodaethylsulfid) 40179-17-7 C9H8INS2
    4-Isothiocyanato-phenyl-(2-jodaethylsulfid)
    —— 4,4'-Dibutoxy-3,3'-dimethyl-biphenyl 52315-32-9 C22H30O2
    4,4'-Dibutoxy-3,3'-dimethyl-biphenyl
    —— 4-Acetoxy-2-hydroxy-6-(2-oxo-propyl)-benzoic acid methyl ester 51411-19-9 C13H14O6
    4-Acetoxy-2-hydroxy-6-(2-oxo-propyl)-benzoic acid methyl ester
    —— 4-{[(Dibutoxy-phosphoryl)-phenyl-methyl]-amino}-benzoic acid 53195-88-3 C22H30NO5P
    4-{[(Dibutoxy-phosphoryl)-phenyl-methyl]-amino}-benzoic acid
    —— 4-(2-Benzoxazolyl)-4'-dimethylamino-3-azastilben 41716-31-8 C22H19N3O
    4-(2-Benzoxazolyl)-4'-dimethylamino-3-azastilben
    —— [4,5,6,7-Tetrachloro-2-methyl-3-[(Z)-methylimino]-2,3-dihydro-isoindol-(1Z)-ylidene]-p-tolyl-amine 56016-18-3 C17H13Cl4N3
    [4,5,6,7-Tetrachloro-2-methyl-3-[(Z)-methylimino]-2,3-dihydro-isoindol-(1Z)-ylidene]-p-tolyl-amine
    —— 4-o-Tolylazo-3,5-pyrazolidindion 53627-56-8 C10H10N4O2
    4-o-Tolylazo-3,5-pyrazolidindion
    —— 4-({4-[({2-[methyl(methylsulfonyl)amino]pyridin-3-yl}methyl)amino]-5-(trifluoromethyl)pyrimidin-2-yl}amino)benzamide hydrochloride 1073154-90-1 C20H20F3N7O3S*ClH
    4-({4-[({2-[methyl(methylsulfonyl)amino]pyridin-3-yl}methyl)amino]-5-(trifluoromethyl)pyrimidin-2-yl}amino)benzamide hydrochloride
    —— 4-butyl-1-(4-chloro-phenyl)-2-(4-methyl-styryl)-pyrazolidine-3,5-dione 27196-41-4 C22H23ClN2O2
    4-butyl-1-(4-chloro-phenyl)-2-(4-methyl-styryl)-pyrazolidine-3,5-dione
    —— 4-chloro-2-cyclohexyl-5-methoxymethyleneamino-2<i>H</i>-pyridazin-3-one 73352-15-5 C12H16ClN3O2
    4-chloro-2-cyclohexyl-5-methoxymethyleneamino-2<i>H</i>-pyridazin-3-one
    —— 4,4-dimethyl-3-vinyloxazolidin-2-one 929554-28-9 C7H11NO2
    4,4-dimethyl-3-vinyloxazolidin-2-one
    —— [[(4-Chloro-phenyl)-(diethoxy-phosphoryl)-amino]-(diethoxy-phosphoryl)-methyl]-phosphonic acid diethyl ester 40894-63-1 C19H35ClNO9P3
    [[(4-Chloro-phenyl)-(diethoxy-phosphoryl)-amino]-(diethoxy-phosphoryl)-methyl]-phosphonic acid diethyl ester
    —— 4-((<i>E</i>)-3,4-dihydro-2<i>H</i>-naphthalen-1-ylidene)-2-phenyl-4<i>H</i>-oxazol-5-one 31882-42-5 C19H15NO2
    4-((<i>E</i>)-3,4-dihydro-2<i>H</i>-naphthalen-1-ylidene)-2-phenyl-4<i>H</i>-oxazol-5-one
    —— 4,7-dimethoxy-6-(2-morpholin-4-yl-2-oxo-ethoxy)-benzofuran-5-carboxylic acid amide 33688-70-9 C17H20N2O7
    4,7-dimethoxy-6-(2-morpholin-4-yl-2-oxo-ethoxy)-benzofuran-5-carboxylic acid amide
    —— 4,6,8,12,14,16-Hexamethyl-5,13-diaza<2.2>metacyclophan 28569-06-4 C20H26N2
    4,6,8,12,14,16-Hexamethyl-5,13-diaza<2.2>metacyclophan
    —— 4-methoxy-5-methyl-4<i>H</i>-benzo[1,4]oxazin-3-one 31366-47-9 C10H11NO3
    4-methoxy-5-methyl-4<i>H</i>-benzo[1,4]oxazin-3-one
    —— 4-Hydroxy-1-(4-methoxy-benzyl)-naphthalene-2-carboxylic acid 54432-87-0 C19H16O4
    4-Hydroxy-1-(4-methoxy-benzyl)-naphthalene-2-carboxylic acid
    —— 4'-hexyloxybiphenyl-4-yl 2-((S)-4-bromo-5-oxo-2-((1S,2R,4S)-1,7,7-trimethylbicyclo[2.2.1]heptan-2-yloxy)-2,5-dihydrofuran-3-ylamino)-2-phenylacetate 1400891-35-1 C40H46BrNO6
    4'-hexyloxybiphenyl-4-yl 2-((S)-4-bromo-5-oxo-2-((1S,2R,4S)-1,7,7-trimethylbicyclo[2.2.1]heptan-2-yloxy)-2,5-dihydrofuran-3-ylamino)-2-phenylacetate
    —— 4-(2,5-Dimethyl-phenyl)-hexen-3-saeure 109338-30-9 C14H18O2
    4-(2,5-Dimethyl-phenyl)-hexen-3-saeure
    —— 4,4,10-Trimethyl-4-azonium-9-azapyren 34605-01-1 C17H15N2*I
    4,4,10-Trimethyl-4-azonium-9-azapyren
    —— 4,4'-Bis-{[(Z)-2-(dimethyl-phenyl-silanyl)-vinyl]-methyl-phenyl-silanyl}-biphenyl 41856-22-8 C46H50Si4
    4,4'-Bis-{[(Z)-2-(dimethyl-phenyl-silanyl)-vinyl]-methyl-phenyl-silanyl}-biphenyl