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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4,5-Bis-(3,4-methylendioxyphenyl)-2-oxazolylmercapto-essigsaeureaethylester 40198-37-6 C21H17NO7S
    4,5-Bis-(3,4-methylendioxyphenyl)-2-oxazolylmercapto-essigsaeureaethylester
    —— 4,4'-dibutyl-1,2,1',2'-tetraphenyl-4,4'-piperazine-1,4-diyldimethyl-bis-pyrazolidine-3,5-dione 27315-93-1 C44H50N6O4
    4,4'-dibutyl-1,2,1',2'-tetraphenyl-4,4'-piperazine-1,4-diyldimethyl-bis-pyrazolidine-3,5-dione
    —— <4,7-Dimethoxyindolyl-(3)>-essigsaeureamid 15109-40-7 C12H14N2O3
    <4,7-Dimethoxyindolyl-(3)>-essigsaeureamid
    —— 4-(N-methyl-N-t-butoxycarbonylaminomethyl)-5-methyl-2,3,4,5-tetrahydrothiopyrano[3,2-b]indole 1-oxide 80168-25-8 C19H26N2O3S
    4-(N-methyl-N-t-butoxycarbonylaminomethyl)-5-methyl-2,3,4,5-tetrahydrothiopyrano[3,2-b]indole 1-oxide
    —— (4S)-4-benzyl-3-{(2S)-2-[(2R)-1,1,1-trifluorobutan-2-yl]pent-4-enoyl}oxazolidin-2-one 1532540-39-8 C19H22F3NO3
    (4S)-4-benzyl-3-{(2S)-2-[(2R)-1,1,1-trifluorobutan-2-yl]pent-4-enoyl}oxazolidin-2-one
    —— 4-Hydroxy-3-isopentyl-cumarin 100883-74-7 C14H16O3
    4-Hydroxy-3-isopentyl-cumarin
    —— 4-(5-(4-(N-phenyl-N-(4-(tert-butyldimethylsilyloxy)phenyl)amino)phenyl)-3,4-ethylenedioxythien-2-yl)-7-(4-(diphenylamino)phenyl)-2,1,3-benzothiadiazole 1253294-04-0 C54H48N4O3S2Si
    4-(5-(4-(N-phenyl-N-(4-(tert-butyldimethylsilyloxy)phenyl)amino)phenyl)-3,4-ethylenedioxythien-2-yl)-7-(4-(diphenylamino)phenyl)-2,1,3-benzothiadiazole
    —— 4-(2-methyl-5-trimethylsilanylthiophen-3-yl)-benzaldehyde 1273574-15-4 C15H18OSSi
    4-(2-methyl-5-trimethylsilanylthiophen-3-yl)-benzaldehyde
    —— 4-hexyloxy-butan-2-ol 58425-30-2 C10H22O2
    4-hexyloxy-butan-2-ol
    —— 4-cyclohexylindole 129681-74-9 C14H17N
    4-cyclohexylindole
    —— 4-(α-bromo-isovaleryl)-1,5-dimethyl-2-phenyl-1,2-dihydro-pyrazol-3-one 101432-51-3 C16H19BrN2O2
    4-(α-bromo-isovaleryl)-1,5-dimethyl-2-phenyl-1,2-dihydro-pyrazol-3-one
    —— 4-[4-[2,5-dibutyl-3,6-dioxo-4-[4-[4-(N-phenylanilino)phenyl]phenyl]pyrrolo[3,4-c]pyrrol-1-yl]phenyl]benzaldehyde 1420884-58-7 C51H45N3O3
    4-[4-[2,5-dibutyl-3,6-dioxo-4-[4-[4-(N-phenylanilino)phenyl]phenyl]pyrrolo[3,4-c]pyrrol-1-yl]phenyl]benzaldehyde
    —— 4-(p-Tolyl)-2-(3-phenylpyrazol-1-yl)-thiazol 101868-03-5 C19H15N3S
    4-(p-Tolyl)-2-(3-phenylpyrazol-1-yl)-thiazol
    —— 4-(1H-1,2,3-benzotriazol-5-yl)-1,4-dihydro-2,6-dimethyl-3,5-pyridinedicarbonitrile 1033769-83-3 C15H12N6
    4-(1H-1,2,3-benzotriazol-5-yl)-1,4-dihydro-2,6-dimethyl-3,5-pyridinedicarbonitrile
    —— 4-Dimethylamino-2,5,6-trifluor-pyrimidin 17573-82-9 C6H6F3N3
    4-Dimethylamino-2,5,6-trifluor-pyrimidin
    —— 4-phenyl-3-thiosemicarbazidediacetic acid 95348-36-0 C11H13N3O4S
    4-phenyl-3-thiosemicarbazidediacetic acid
    —— 4-fluoro-N-(4-(4-(pyridin-2-yl)piperazin-1-yl)butyl)benzamide 1351410-96-2 C20H25FN4O
    4-fluoro-N-(4-(4-(pyridin-2-yl)piperazin-1-yl)butyl)benzamide
    —— 4,4a,5,6,7,8,8a,9-Octahydro-2H-benzo[f]isoindole-1-carboxylic acid ethyl ester 612096-57-8 C15H21NO2
    4,4a,5,6,7,8,8a,9-Octahydro-2H-benzo[f]isoindole-1-carboxylic acid ethyl ester
    —— (+)-4(Z)-(4R)-4-hydroxy-4-(5-hydroxy-3-methylpent-3-en-1-ynyl)-3,5,5-trimethylcyclohex-2-enone 141316-26-9 C15H20O3
    (+)-4(Z)-(4R)-4-hydroxy-4-(5-hydroxy-3-methylpent-3-en-1-ynyl)-3,5,5-trimethylcyclohex-2-enone
    —— 4-Amino-salicylsaeure-(5-diethylamino-pentylester) 21546-14-5 C16H26N2O3
    4-Amino-salicylsaeure-(5-diethylamino-pentylester)
    —— 4-<(6-Nitro-benzthiazol(2)-yl)-azo>-3-methyl-N,N-bis-<2-hydroxy-ethyl>-anilin 94960-40-4 C18H19N5O4S
    4-<(6-Nitro-benzthiazol(2)-yl)-azo>-3-methyl-N,N-bis-<2-hydroxy-ethyl>-anilin
    —— 4,4'-(1,1,2,2,3,3,4,4-octamethyltetrasilane-1,4-diyl)bis(2,2,3,3,5,5,6,6,7,7-decamethyl-1-(trimethylsilyl)bicyclo[2.2.1]heptasilane) 1231960-92-1 C34H102Si20
    4,4'-(1,1,2,2,3,3,4,4-octamethyltetrasilane-1,4-diyl)bis(2,2,3,3,5,5,6,6,7,7-decamethyl-1-(trimethylsilyl)bicyclo[2.2.1]heptasilane)
    —— 4-chlorophenylsulfonylmethylsulfonylacetic acid methyl ester 145523-23-5 C10H11ClO6S2
    4-chlorophenylsulfonylmethylsulfonylacetic acid methyl ester
    —— 4-(2-azidophenyl)-2-methylbut-3-yn-2-yl acetate 1449379-01-4 C13H13N3O2
    4-(2-azidophenyl)-2-methylbut-3-yn-2-yl acetate
    —— 4-(3,4-dihydro-1H-[2]isoquinolyl)-trans-crotonic acid diethylamide 101590-62-9 C17H24N2O
    4-(3,4-dihydro-1H-[2]isoquinolyl)-trans-crotonic acid diethylamide
    —— 4-Di-p-tolylmethylene-[1,2]dioxane 128742-51-8 C19H20O2
    4-Di-p-tolylmethylene-[1,2]dioxane
    —— [4-(6-Ethyl-thieno[2,3-d]pyrimidin-4-yl)-piperazin-1-yl]-(1H-indol-2-yl)-methanone 502648-41-1 C21H21N5OS
    [4-(6-Ethyl-thieno[2,3-d]pyrimidin-4-yl)-piperazin-1-yl]-(1H-indol-2-yl)-methanone
    —— 4-[3-(2-methyl-4-phenylcarbonyl-phenyl)-propargylamino}benzamidine 683202-29-1 C24H21N3O
    4-[3-(2-methyl-4-phenylcarbonyl-phenyl)-propargylamino}benzamidine
    —— 4-{3-[2-methyl-4-(N-isopropyl-N-(2-trifluoracetylamino-3-methoxycarbonyl-propionyl)-amino)-phenyl]-propargylamino}-benzamidine 276676-86-9 C27H30F3N5O4
    4-{3-[2-methyl-4-(N-isopropyl-N-(2-trifluoracetylamino-3-methoxycarbonyl-propionyl)-amino)-phenyl]-propargylamino}-benzamidine
    —— 4-Oxo-2-[2-(3-phenylsulfanyl-prop-1-ynyl)-phenylethynyl]-3,4-dihydro-2H-quinoline-1-carboxylic acid ethyl ester 182951-15-1 C29H23NO3S
    4-Oxo-2-[2-(3-phenylsulfanyl-prop-1-ynyl)-phenylethynyl]-3,4-dihydro-2H-quinoline-1-carboxylic acid ethyl ester
    —— 4-amino-5-cyano-6-ethoxy-N-(3-hydroxybenzyl)pyridine-2-carboxamide 904311-96-2 C16H16N4O3
    4-amino-5-cyano-6-ethoxy-N-(3-hydroxybenzyl)pyridine-2-carboxamide
    —— 4-Piperazino-2-thiomorpholino-chinazolin 39218-33-2 C16H21N5S
    4-Piperazino-2-thiomorpholino-chinazolin
    —— 4-(2-fluoro-phenylcarbamoyl)-thiomorpholine-3-carboxylic acid ethyl ester 72849-54-8 C14H17FN2O3S
    4-(2-fluoro-phenylcarbamoyl)-thiomorpholine-3-carboxylic acid ethyl ester
    —— 4-methyl-3,4-dihydro-2H-[1,4]benzooxazine-7-carboxylic acid 5-(1-{2-hydroxy-3-[4-(2-oxo-pyrrolidin-1-yl)-piperidin-1-yl]-propyl}-5-methanesulfonyl-4,5,6,7-tetrahydro-1H-pyrazolo[4,3-c]pyridin-3-yl)-2-trifluoromethyl-benzylamide 1048033-79-9 C37H46F3N7O6S
    4-methyl-3,4-dihydro-2H-[1,4]benzooxazine-7-carboxylic acid 5-(1-{2-hydroxy-3-[4-(2-oxo-pyrrolidin-1-yl)-piperidin-1-yl]-propyl}-5-methanesulfonyl-4,5,6,7-tetrahydro-1H-pyrazolo[4,3-c]pyridin-3-yl)-2-trifluoromethyl-benzylamide
    —— 4-<2,3-Dimethyl-benzofuran-6-yl>-4-oxo-buttersaeure 3417-49-0 C14H14O4
    4-<2,3-Dimethyl-benzofuran-6-yl>-4-oxo-buttersaeure
    —— 4-(2,5-Dimethyl-phenoxy)-2,6-dimethyl-phenol 2417-05-2 C16H18O2
    4-(2,5-Dimethyl-phenoxy)-2,6-dimethyl-phenol
    —— 4-β-D-Glucopyranosylamino-5-amino-2-dimethylamino-pyrimidin 13992-40-0 C12H21N5O5
    4-β-D-Glucopyranosylamino-5-amino-2-dimethylamino-pyrimidin
    —— 4-(5-hydroxy-3-methyl-pentyloxy)-2-trifluoromethyl-benzonitrile 862582-53-4 C14H16F3NO2
    4-(5-hydroxy-3-methyl-pentyloxy)-2-trifluoromethyl-benzonitrile
    —— 4-(4-Methylseleno)-2-hydroxy-thiazol 21227-84-9 C10H9NOSSe
    4-(4-Methylseleno)-2-hydroxy-thiazol
    —— 4-Chlor-N-<phenoxy-phenyl-(4-brom-phenyl)-phosphinyliden>-benzolsulfonamid 3453-24-5 C24H18BrClNO3PS
    4-Chlor-N-<phenoxy-phenyl-(4-brom-phenyl)-phosphinyliden>-benzolsulfonamid
    —— 4-Hydroxy-1,2,3,-trimethoxycarbonyl-1,2-dihydro-naphthalin 741-70-8 C16H16O7
    4-Hydroxy-1,2,3,-trimethoxycarbonyl-1,2-dihydro-naphthalin
    —— 4-(1-Aminomethyl-1-benzyl-2-phenyl-ethyl)-phenol 16254-67-4 C22H23NO
    4-(1-Aminomethyl-1-benzyl-2-phenyl-ethyl)-phenol
    —— 4-(Cyclohexen-1-yl)-6-methylidene-2-(4-methylphenyl)sulfonyl-1,3,5,6a-tetrahydrocyclopenta[c]pyrrole 1353956-84-9 C21H25NO2S
    4-(Cyclohexen-1-yl)-6-methylidene-2-(4-methylphenyl)sulfonyl-1,3,5,6a-tetrahydrocyclopenta[c]pyrrole
    —— 4-(2,6-Diamino-pyridin-3-ylimino)-2,6-dimethyl-cyclohexa-2,5-dienone 35940-79-5 C13H14N4O
    4-(2,6-Diamino-pyridin-3-ylimino)-2,6-dimethyl-cyclohexa-2,5-dienone
    —— 4-t-Butylphenyl-2-thiapropionaldehyde diethyl acetal 118564-91-3 C16H26O2S
    4-t-Butylphenyl-2-thiapropionaldehyde diethyl acetal
    —— [4-(6-benzyl-5-oxo-3-phenyl-5,6-dihydro-1,6-naphthyridin-2-yl)phenyl]methanaminium chloride 1238316-54-5 C28H23N3O*ClH
    [4-(6-benzyl-5-oxo-3-phenyl-5,6-dihydro-1,6-naphthyridin-2-yl)phenyl]methanaminium chloride
    —— 4-{2-butyl-5-[(R)-1-(2,4-dichlorobenzyl)-2-hydroxycarbamoylethylcarbamoyl]imidazol-1-ylmethyl}benzoic acid 1073546-77-6 C26H28Cl2N4O5
    4-{2-butyl-5-[(R)-1-(2,4-dichlorobenzyl)-2-hydroxycarbamoylethylcarbamoyl]imidazol-1-ylmethyl}benzoic acid
    —— 4-{[3,4-bis(pentafluoroethyl)-1H-pyrazol-1-yl]methyl}-2,6-diiodoaniline 1207089-13-1 C14H7F10I2N3
    4-{[3,4-bis(pentafluoroethyl)-1H-pyrazol-1-yl]methyl}-2,6-diiodoaniline
    —— 4,5-dibromo-1H-pyrrole-2-carboxylic acid [3-(2-amino-thiazol-4-yl)-propyl]-amide hydrochloride 1042449-50-2 C11H12Br2N4OS*ClH
    4,5-dibromo-1H-pyrrole-2-carboxylic acid [3-(2-amino-thiazol-4-yl)-propyl]-amide hydrochloride
    —— 4,5,6,10b-tetrahydro-2H-spiro[benzo[e]azulene-1,1’-cyclopropan]-2-one 1434387-51-5 C16H16O
    4,5,6,10b-tetrahydro-2H-spiro[benzo[e]azulene-1,1’-cyclopropan]-2-one