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    中文名称 英文名称 CAS号 化学式
    —— 4-(N-Carbethoxyamino)-phenyl-4-methoxyphenylacetonitril 17468-34-7 C18H18N2O3
    —— 4-chloro-5-ethyl-2-[2-(5-nitro-furan-2-yl)-vinyl]-pyridine 34498-75-4 C13H11ClN2O3
    —— 4-(6-Methyl-2,7-dioxa-bicyclo[3.2.0]hept-3-en-6-yl)-pyridine 31875-02-2 C11H11NO2
    —— 4,4'-Oxybis(1-methylpyridinium)-bis(trifluormethansulfonat) 105142-18-5 2CF3O3S*C12H14N2O
    —— 4-[N-(carboxymethyl)-N-{(1R,2R)-2-(2-fluoro-4-biphenylyl)-1-methyl-4-phenylbutyl}carbamoyl]phthalic acid 194921-12-5 C34H30FNO7
    —— 4-(5,7-dipropyl-[1,2,4]triazolo[1,5-<i>a</i>]pyrimidine-2-sulfonylmethyl)-benzoic acid 64301-10-6 C19H22N4O4S
    —— 4-(4-butyl-6,7-dihydrothieno[3,2-c]pyridin-5(4H)-yl)-4-oxo-N-(3-(trifluoromethyl)benzyl)butanamide 1224392-12-4 C23H27F3N2O2S
    —— 4,5-O-isopropylidene-2,3-di-O-methyl-L-arabinose diethyl dithioacetal 154618-42-5 C14H28O4S2
    —— 4-(morpholin-4-yl)butyl (E)-6-[1,3-dihydro-4-(3-methyl-3-ethyl)ureido-6-methoxy-7-methyl-3-oxoisobenzofuran-5-yl]-4-methyl-4-hexenoate 1238157-93-1 C29H43N3O7
    —— 4-benzoyl-8-nitro-1-phenyl-3,4-dihydro-1<i>H</i>-benzo[<i>e</i>][1,4]diazepine-2,5-dione 53277-77-3 C22H15N3O5
    —— [4-(1,3-di-<i>p</i>-tolyl-imidazolidin-2-yl)-phenyl]-(4-ethoxy-phenyl)-methyl-amine 96507-51-6 C32H35N3O
    —— 4-Methyl-3-{[2-(toluene-4-sulfonyloxy)-acetylamino]-methyl}-benzoic acid 21574-18-5 C18H19NO6S
    —— 4-(2,5-diethyl-phenylsulfanylmethyl)-morpholine 29090-67-3 C15H23NOS
    —— 4-(8-hydroxyimidazo[1,2-a]pyridin-3-yl)-2-(methylthio)pyrimidine-5-carbonitrile 878805-86-8 C13H9N5OS
    —— 4'',6''-O-benzylidene-3,2',6'-tris(N-tert-butoxycarbonyl)-2''-(tert-butoxycarbonyl)amino-2''-deoxydibekacin 161906-85-0 C45H74N6O15
    —— 4-aza-5β-cholestane 13516-57-9 C26H47N
    —— (4S)-3-ethyl-2,2-bis-(trifluoromethyl)-4-phenyloxazolidin-5-one 312774-39-3 C13H11F6NO2
    —— 4-((1H-indol-5-yl)oxy)nicotinic acid 1618131-64-8 C14H10N2O3
    —— 4-(4-methylphenyl)-N-(2-methylpropyl)-6-methylsulfanyl-1,3,5-triazin-2-amine 137538-87-5 C15H20N4S
    —— 4-Aethyl-5-<4-sulfamoyl-phenyl>-4H-<1,2,4>triazol-3-sulfonsaeure 31405-21-7 C10H12N4O5S2
    —— 4-benzoyl-5-methyl-furan-2,3-dicarboxylic acid diethyl ester 23127-61-9 C18H18O6
    —— 4,5,7-triphenyl-6-(6-phenyl-2-thioxo-1,2,3,6-tetrahydro-pyrimidin-4-yl)-3,4,5,6,7,8-hexahydro-1<i>H</i>-quinazoline-2-thione 30559-90-1 C36H32N4S2
    —— 4-<Tetra-O-acetyl-β-glucopyranosylmercapto>-chinazolin 24577-13-7 C22H24N2O9S
    —— 4-[1-((E)-But-2-enyl)-4-methyl-pent-3-enyl]-pyridine 22256-21-9 C15H21N
    —— 4-Diallylamino-chinaldin 30980-63-3 C16H18N2
    —— (+/-)-4-<3-Chlor-phenylazo>-1-<β-hydroxy-phenethyl>-3,5-dimethyl-pyrazol 30823-70-2 C19H19ClN4O
    —— 4-(p-Chlorophenylhydrazino)nicotinic-acid-1-oxide 24665-88-1 C12H10ClN3O3
    —— 4-(10,11-dihydro-dibenzo[<i>a</i>,<i>d</i>]cyclohepten-5-ylidene)-5-ethyl-3,4-dihydro-2<i>H</i>-pyrrole 30716-92-8 C21H21N
    —— 4,7-bis-methylamino-1,3-dioxo-2-pentyl-1,3-dihydro-isoindole-5,6-dicarboxylic acid bis-pentylamide 52108-00-6 C27H43N5O4
    —— 4-Nitro-benzoic acid (2S,3S,4S,5R)-4-chloro-2-methoxy-5-trityloxymethyl-tetrahydro-furan-3-yl ester 40147-77-1 C32H28ClNO7
    —— 4-Hydroxy-2-methyl-2H-1,2-benzothiazin-3-carbox-(3,4-dichloranilid)-1,1-dioxid 35511-69-4 C16H12Cl2N2O4S
    —— 4-dibromomethyl-5,5-dimethyl-5<i>H</i>-furan-2-one 22319-54-6 C7H8Br2O2
    —— 4-<sup>14</sup>C-Pregn-4-en-12β-ol-3,15,20-trion 24377-13-7 C21H28O4
    —— 4-(4-Benzyl-piperazin-1-yl)-N-(4-fluoro-phenyl)-butyramide 191168-73-7 C21H26FN3O
    —— 4,5,5-Triphenyl-pyrrolidin-dion-2,3 21588-19-2 C22H17NO2
    —— 4-methyl-2-oxo-1,2-dihydro-cyclohepta[<i>b</i>]pyrrole-3-carboxylic acid ethyl ester 107415-11-2 C13H13NO3
    —— 4-ethynyl-2-phenyl-3a,4,7,7a-tetrahydro-4,7-methano-isoindole-1,3-dione 27041-35-6 C17H13NO2
    —— [4-(4-methoxy-phenoxy)-quinolin-2-yl]-carbamic acid ethyl ester 26625-67-2 C19H18N2O4
    —— 4-(4-Methoxy-phenoxy)-quinoline-2-carboxylic acid hydrazide 26625-61-6 C17H15N3O3
    —— 4-[2-(Prop-2-ene-1-sulfonyl)-cyclohept-1-enyl]-morpholine 35595-08-5 C14H23NO3S
    —— 4,4-Dimethyl-isopropylidenspiropentan 29138-71-4 C10H16
    —— (4-Methoxy-phenyl)-acetic acid 4-hydroxy-6-methoxy-3-(4-methoxy-phenyl)-naphthalen-2-yl ester 39675-19-9 C27H24O6
    —— (+/-)-4-Nitro-epigibbersaeure-methylester 22552-91-6 C19H21NO5
    —— 4-(4-Butyl-benzoyloxy)-3-methyl-benzoic acid 4-pentyl-phenyl ester 53629-87-1 C30H34O4
    —— 4,6-bis-methanesulfonyl-<i>m</i>-phenylenediamine 99969-29-6 C8H12N2O4S2
    —— 4-Chloro-5-(3-cyclopropylsulfamoyl-4-hydroxy-phenoxy)-6-methyl-1H-indole-2-carboxylic acid ethyl ester 503631-95-6 C21H21ClN2O6S
    —— 4-{2-Hydroxy-3-[2-(4-hydroxy-phenyl)-1,1-dimethyl-ethylamino]-propoxy}-3-methyl-1H-indole-2-carboxylic acid amide 69907-00-2 C23H29N3O4
    —— 4-(2,6-dimethyl-pyrimidin-4-ylamino)-4-oxo-but-2-enoic acid 64126-42-7 C10H11N3O3
    —— 4-iodo-1-methyl-indole-3-carbaldehyde 72527-74-3 C10H8INO
    —— 4,5,6-trimethyl-4-phenyl-2-cyclohexen-1-one 1384111-66-3 C15H18O