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    中文名称 英文名称 CAS号 化学式
    —— 4-[3-(4-Ethoxycarbonyl-phenyl)-thioureido]-2-hydroxy-benzoic acid propyl ester 40097-58-3 C20H22N2O5S
    —— 4-(2'-Methyl-benzolsulfonyl-oxy)-benzolsulfonsaeure 47117-68-0 C13H12O6S2
    —— 4-(3-Ethyl-thioureido)-2-hydroxy-benzoic acid butyl ester 38202-83-4 C14H20N2O3S
    —— 4-(γ-Dimethylaminopropylamino)thieno<2,3-b>pyridin-7-oxid 25557-56-6 C12H17N3OS
    —— 4(p-Chlorophenyl)-3.6-diphenoxypyridazin 41374-04-3 C22H15ClN2O2
    —— 4-hydroxymethyl-4-[4]piperidyl-dihydro-furan-2-one 99189-79-4 C10H17NO3
    —— 4-Acetamido-3-nitro-phenyl-benzoat 53484-30-3 C15H12N2O5
    —— 4,4-Dimethyl-androstan-5α,6α,17β-triol 20311-28-8 C21H36O3
    —— 4-(4-fluoro-N-tosylbenzamido)-4-phenylbut-2-yn-1-yl 4-fluorobenzoate 1448228-15-6 C31H23F2NO5S
    —— 4-Carbomethoxytriphenylessigsaeuremethylester 34823-80-8 C23H20O4
    —— 4-Deuterochinuclidin 33513-69-8 C7H13N
    —— 4,5,6,7-Tetrahydro-benzo-<b>-selenophen 49664-93-9 C8H10Se
    —— 4'-Benzyloxy-6-(4-benzyloxy-3-methoxy-benzoyloxy)-3',5,7-trimethoxy-flavon 40984-02-9 C40H34O10
    —— 4-[(E)-5-(3,3-Dimethyl-oxiranyl)-3-methyl-pent-2-enyloxy]-N,N-diethyl-benzenesulfonamide 42482-86-0 C20H31NO4S
    —— 4-Amino-N-(3,4-dichloro-phenyl)-3-nitro-benzenesulfonamide 53484-29-0 C12H9Cl2N3O4S
    —— 4-acetyl-6,7-dimethoxy-2<i>H</i>-isoquinolin-1-one 51796-87-3 C13H13NO4
    —— 4-dimethylamino-3-(4-methylsulphenylphenyl)-3-buten-2-one 144296-61-7 C13H17NO2S
    —— 4,13,19,20-tetraoxatricyclo[14.2.1.1(7,10)]icosa-1(18),7,9,16-tetraene-3,12-dione 1185763-06-7 C16H16O6
    —— (4S)-3-benzyloxycarbonyl-4-<2-(diisopropoxyphosphinyl)ethyl>-1,3-oxazolidin-5-one 145236-28-8 C19H28NO7P
    —— 4-(nitrooxy)butyl 3-((2-((9R,10S,11S,13S,16R,17S)-9-fluoro-11-hydroxy-16,17-((1-methylethylidene)bis(oxy))-10,13-dimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethoxy)carbonyloxy)-4,5-dihydroxybenzoate 1206849-80-0 C36H42FNO15
    —— (4S,5R,8S)-4-((1S,2S,6S)-6-tert-Butoxy-2-hydroxymethyl-1-methyl-3-methylene-cyclohexylmethyl)-6,10,10-trimethyl-1,3-dioxa-spiro[4.5]dec-6-en-8-ol 872315-18-9 C25H42O5
    —— 4-(benzo[d][1,3]dioxol-5-ylmethyl)-3-(4-(furan-2-yl)phenyl)-3,4-dihydro-1H-benzo[e][1,4]diazepine-2,5-dione 1201796-55-5 C27H20N2O5
    —— 4,5,6,8-tetra-O-acetyl-3,7-anhydro-1-deoxy-D-threo-L-talo-octitol 85230-65-5 C16H24O10
    —— 4-fluoro-5-methyl-3-methylene-1,4-diphenylhex-1-yne 1440238-06-1 C20H19F
    —— 4-methoxy-2-methyl-6,7-dihydro-5<i>H</i>-cyclopentapyrimidine 36274-30-3 C9H12N2O
    —— 4-Methyl-pentanimidic acid 2-isopropyl-5-methyl-cyclohexyl ester; hydrochloride 42848-64-6 C16H31NO*ClH
    —— 4-Ethyl-17β-hydroxy-1.4-androstadien-3-on 21145-85-7 C21H30O2
    —— 4-Dodecylmercapto-2-oxo-Δ<sup>4</sup>-imidazolin 24044-31-3 C15H28N2OS
    —— 4-Methanesulfonyl-5-oxo-5-phenyl-pentanoic acid ethyl ester 22818-12-8 C14H18O5S
    —— 4-Benzyliden-5-p-nitrophenyl-1-α-pyridyl-2,3-pyrrolidindion 36069-77-9 C22H15N3O4
    —— 4-benzoylamino-5-(4-bromo-phenyl)-2,4-dihydro-[1,2,4]triazol-3-one 32550-74-6 C15H11BrN4O2
    —— 4-Chloro-5-ethylpyridazino<4,5-b>indole 39243-35-1 C12H10ClN3
    —— 4-(2'-Oxo-pentyl)-pyrido<3.2-d>pyrimidin 51674-82-9 C12H13N3O
    —— 4-(Butyl-dimethyl-silanyl)-bicyclo[2.2.1]hept-5-ene-2-carbonitrile 55166-53-5 C14H23NSi
    —— 4-Phenyl-2-(phenylthio)-pyrimidin 56734-13-5 C16H12N2S
    —— 4-methyl-2<i>H</i>-benzo[4,5]imidazo[2,1-<i>b</i>][1,3]thiazine 34550-55-5 C11H10N2S
    —— 4-Chloro-3-(3-hydroxy-benzylamino)-5-sulfamoyl-benzoic acid 30064-79-0 C14H13ClN2O5S
    —— 4-(4-Tolyl)-1-(2-brom-4,5-dimethoxy-phenyl)-piperazin 20169-05-5 C19H23BrN2O2
    —— 4-p-Chlorphenyl-6-phenylchinaldinsaeure 38501-08-5 C22H14ClNO2
    —— 4-Mercapto-1,2-dihydro-pyrimido<4,5-d>pyrimidin 91184-31-5 C6H6N4S
    —— 4-(4-Diethylamino-1-methyl-2-butinyl-amino)-7-chlor-chinolin 21373-56-8 C18H22ClN3
    —— 4-(1,3-dimethyl-1<i>H</i>-pyrazolo[3,4-<i>b</i>]quinolin-4-ylamino)-pentan-1-ol 25627-92-3 C17H22N4O
    —— 4-Bromo-benzenesulfonic acid (3aR,4S,6R,7S,7aR)-6-iodomethyl-4-methoxy-2,2-dimethyl-tetrahydro-[1,3]dioxolo[4,5-c]pyran-7-yl ester 22932-33-8 C16H20BrIO7S
    —— (4-phenethyl-piperazin-1-yl)-(3-phenyl-allylidene)-amine 41298-70-8 C21H25N3
    —— (-)-(4S)-4-methylspiro[1,3-dioxolane-2,9'-fluorene] 69103-82-8 C16H14O2
    —— 4-oxo-4-(4-Boc-piperazin-1-yl)butyrylglycine succinimide ether 801317-52-2 C19H28N4O8
    —— 4-chloro-2-hydroxy-tri-<i>N</i>-methyl-anilinium; iodide 109966-97-4 C9H13ClNO*I
    —— 4-oxo-4-(4-Boc-piperazin-1-yl)butyrylglycine pentafluorophenyl ether 801317-51-1 C21H24F5N3O6
    —— 4'',6''-O-benzylidene-1,3''-bis(N-benzyloxycarbonyl)-3,2',6'-tris(N-tert-butoxycarbonyl)-2''-(tert-butoxycarbonyl)amino-2''-deoxydibekacin 161906-84-9 C61H86N6O19
    —— 4-[8-(difluoromethoxy)imidazo[1,2-a]pyridin-3-yl]-2-(methylthio)pyrimidine-5-carbonitrile 878805-94-8 C14H9F2N5OS