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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-(Acetyl-ethyl-amino)-chinolin 46493-52-1 C13H14N2O
    4-(Acetyl-ethyl-amino)-chinolin
    —— 4,5-Bis-benzyloxy-2,4'-dimethoxycarbonyl-diphenylaether 2580-97-4 C30H26O7
    4,5-Bis-benzyloxy-2,4'-dimethoxycarbonyl-diphenylaether
    —— 4-(4-Sulfamoyl-benzolazo)-5-hydroxy-benzotriazol 17857-94-2 C12H10N6O3S
    4-(4-Sulfamoyl-benzolazo)-5-hydroxy-benzotriazol
    —— 4β-Brom-5β-cyan-cholestan-3-on 16374-54-2 C28H44BrNO
    4β-Brom-5β-cyan-cholestan-3-on
    —— 4'-Amino-2'-chloro-β-(2-naphthoxy)propioanilide 105797-99-7 C19H17ClN2O2
    4'-Amino-2'-chloro-β-(2-naphthoxy)propioanilide
    —— 4-chloro-N-[(2R)-1-[[(3R)-8-chloro-4-oxo-5-propan-2-yl-2,3-dihydro-1,5-benzoxazepin-3-yl]amino]-3-(2-chlorophenyl)-1-oxopropan-2-yl]benzamide 1052698-23-3 C28H26Cl3N3O4
    4-chloro-N-[(2R)-1-[[(3R)-8-chloro-4-oxo-5-propan-2-yl-2,3-dihydro-1,5-benzoxazepin-3-yl]amino]-3-(2-chlorophenyl)-1-oxopropan-2-yl]benzamide
    —— (((4,5-dimethyl-1,2-phenylene)bis(methylene))bis(sulfanediyl))bis(triphenylplumbane) 100418-18-6 C46H42Pb2S2
    (((4,5-dimethyl-1,2-phenylene)bis(methylene))bis(sulfanediyl))bis(triphenylplumbane)
    —— 4-methyl-2-(1-methyl-2-oxo-1,2-dihydroquinolin-6-yl)isoquinolin-1(2H)-one 1092384-83-2 C20H16N2O2
    4-methyl-2-(1-methyl-2-oxo-1,2-dihydroquinolin-6-yl)isoquinolin-1(2H)-one
    —— (4R,5S)-4-[3-(2-phenylethynyl)phenyl]-5-(3-pyridin-3-yl-1,2,4-oxadiazol-5-yl)-1,3-oxazolidin-2-one 1375750-87-0 C24H16N4O3
    (4R,5S)-4-[3-(2-phenylethynyl)phenyl]-5-(3-pyridin-3-yl-1,2,4-oxadiazol-5-yl)-1,3-oxazolidin-2-one
    —— <4-Methoxyimino-cyclohexyl-2,5-dienyliden>-phenyl-acetonitril 2054-15-1 C15H12N2O
    <4-Methoxyimino-cyclohexyl-2,5-dienyliden>-phenyl-acetonitril
    —— 4-[4-(3,4-dichlorobenzylamino)-6-nitro-thieno-[2,3-d]-pyrimidin-2-yl]-cyclohexanecarboxylic acid 1099533-22-8 C20H18Cl2N4O4S
    4-[4-(3,4-dichlorobenzylamino)-6-nitro-thieno-[2,3-d]-pyrimidin-2-yl]-cyclohexanecarboxylic acid
    —— 4-diisopropylamino-<i>N</i>-hydroxymethyl-2-phenyl-2-pyridin-2-yl-butyramide 52990-78-0 C22H31N3O2
    4-diisopropylamino-<i>N</i>-hydroxymethyl-2-phenyl-2-pyridin-2-yl-butyramide
    —— 4-chlorocinnamyl benzoate 1393650-02-6 C16H13ClO2
    4-chlorocinnamyl benzoate
    —— (4-((5-fluoro-benzofuran-3-ylmethyl)-amino)-2-nitro-phenyl)-carbamic acid ethyl ester 721943-20-0 C18H16FN3O5
    (4-((5-fluoro-benzofuran-3-ylmethyl)-amino)-2-nitro-phenyl)-carbamic acid ethyl ester
    —— (4-hydroxy-3-methanesulfonylamino-phenyl)-pyridin-2-yl-methanone 35218-68-9 C13H12N2O4S
    (4-hydroxy-3-methanesulfonylamino-phenyl)-pyridin-2-yl-methanone
    —— 4'-(Hydroxymethyl)adenosin 63070-09-7 C11H15N5O5
    4'-(Hydroxymethyl)adenosin
    —— 4-hydroxy-4-methylsulfanylmethyl-3-pyridin-2-yl-thiazolidine-2-thione 69378-66-1 C10H12N2OS3
    4-hydroxy-4-methylsulfanylmethyl-3-pyridin-2-yl-thiazolidine-2-thione
    —— 4-methylamino-6-isopropylthio-2-propylthiopyrimidine 1373127-45-7 C11H19N3S2
    4-methylamino-6-isopropylthio-2-propylthiopyrimidine
    —— 4-(1-{[(2-chloro-6-fluorophenyl)acetyl]amino}ethyl)-N-hydroxybenzamide 1332889-52-7 C17H16ClFN2O3
    4-(1-{[(2-chloro-6-fluorophenyl)acetyl]amino}ethyl)-N-hydroxybenzamide
    —— 4,6,4'-trihydroxy-2'-methoxy-2,6'-dipentyl-biphenyl-3-carboxylic acid 102898-20-4 C24H32O6
    4,6,4'-trihydroxy-2'-methoxy-2,6'-dipentyl-biphenyl-3-carboxylic acid
    —— 4-methyl-6-(4-morpholinylmethyl)-7-allyloxy-8-allylcumarin hydrochloride 96567-88-3 C21H25NO4*ClH
    4-methyl-6-(4-morpholinylmethyl)-7-allyloxy-8-allylcumarin hydrochloride
    —— 4-methyl-6-(4-morpholinylmethyl)-7-allyloxy-8-allylcoumarin 786599-62-0 C21H25NO4
    4-methyl-6-(4-morpholinylmethyl)-7-allyloxy-8-allylcoumarin
    —— 4-(thiophen-3-yl)pyrrolo[1,2-a]quinoxaline 1287776-14-0 C15H10N2S
    4-(thiophen-3-yl)pyrrolo[1,2-a]quinoxaline
    —— 4-(1-methyl-1H-indazol-7-ylamino)-2-(4-(2-(pyrrolidin-1-yl)ethoxy)phenylamino)pyrimidine-5-carboxamide 1198301-28-8 C25H28N8O2
    4-(1-methyl-1H-indazol-7-ylamino)-2-(4-(2-(pyrrolidin-1-yl)ethoxy)phenylamino)pyrimidine-5-carboxamide
    —— 4,4-difluoro-N-((9-methyl-2-(2-methyl-1H-benzo[d]imidazol-1-yl)-6-morpholino-9H-purin-8-yl)methyl)cyclohexanamine 1257381-07-9 C25H30F2N8O
    4,4-difluoro-N-((9-methyl-2-(2-methyl-1H-benzo[d]imidazol-1-yl)-6-morpholino-9H-purin-8-yl)methyl)cyclohexanamine
    —— 4-(8-((3,3-dimethylpyrrolidin-1-yl)methyl)-9-methyl-2-(2-methyl-1H-benzo[d]imidazol-1-yl)-9H-purin-6-yl)morpholine 1257381-13-7 C25H32N8O
    4-(8-((3,3-dimethylpyrrolidin-1-yl)methyl)-9-methyl-2-(2-methyl-1H-benzo[d]imidazol-1-yl)-9H-purin-6-yl)morpholine
    —— 4-(2,5-Dimethylthiophen-3-yl)-7-fluoro-1,4-dihydroquinazoline 1449704-98-6 C14H13FN2S
    4-(2,5-Dimethylthiophen-3-yl)-7-fluoro-1,4-dihydroquinazoline
    —— 4-(4-{5-[1-(2-fluorophenyl)-5-pyridin-4-yl-1H-1,2,3-triazol-4-yl]-1,2,4-oxadiazol-3-yl}benzyl)morpholine 1166829-96-4 C26H22FN7O2
    4-(4-{5-[1-(2-fluorophenyl)-5-pyridin-4-yl-1H-1,2,3-triazol-4-yl]-1,2,4-oxadiazol-3-yl}benzyl)morpholine
    —— 4-Phenyl-3-nicotinoyl-2-pyrazolin 18336-22-6 C15H13N3O
    4-Phenyl-3-nicotinoyl-2-pyrazolin
    —— 4-<4-Methoxy-3-(N-methylsulfamoyl)-phenyl)>-2-oxo-2,5-dihydrofuran 10524-86-4 C12H13NO5S
    4-<4-Methoxy-3-(N-methylsulfamoyl)-phenyl)>-2-oxo-2,5-dihydrofuran
    —— 4-Nitro-pyridin-3-(p-tolyl-hydrazino)-pyridin-N-oxid 13959-48-3 C12H12N4O3
    4-Nitro-pyridin-3-(p-tolyl-hydrazino)-pyridin-N-oxid
    —— 4-Propyl-5-aethyl-4-desaethyl-5-desmethyl-δ-phylloporphyrin-methylester, 1.3.8.δ-Tetramethyl-2.5-diaethyl-4-propyl-porphin-7-propionsaeuremethylester 5131-01-1 C35H42N4O2
    4-Propyl-5-aethyl-4-desaethyl-5-desmethyl-δ-phylloporphyrin-methylester, 1.3.8.δ-Tetramethyl-2.5-diaethyl-4-propyl-porphin-7-propionsaeuremethylester
    —— 4-Butyryloxyaethylidenoxymethyl-2-isobutyl-2-methyl-<1,3>dioxolan 5841-60-1 C15H28O5
    4-Butyryloxyaethylidenoxymethyl-2-isobutyl-2-methyl-<1,3>dioxolan
    —— 4-Nitro-benzoic acid 1-chloromethyl-2-(1,3-dioxo-2-phenyl-indan-2-yl)-ethyl ester 2945-56-4 C25H18ClNO6
    4-Nitro-benzoic acid 1-chloromethyl-2-(1,3-dioxo-2-phenyl-indan-2-yl)-ethyl ester
    —— 4,6-Dimethoxy-2-<2.4.3'.4'-tetramethoxy-benzhydryl>-2,3-dihydro-benzofuran 4901-64-8 C27H30O7
    4,6-Dimethoxy-2-<2.4.3'.4'-tetramethoxy-benzhydryl>-2,3-dihydro-benzofuran
    —— 4-Fluor-buten-(3)-tricarbonsaeure-(1.2.4)-triaethylester 18238-90-9 C13H19FO6
    4-Fluor-buten-(3)-tricarbonsaeure-(1.2.4)-triaethylester
    —— (4-Carbamimidoyl-phenylamino)-[3-(tetrahydro-pyran-4-yloxy)-5-vinyl-phenyl]-acetic acid methyl ester 871345-52-7 C23H27N3O4
    (4-Carbamimidoyl-phenylamino)-[3-(tetrahydro-pyran-4-yloxy)-5-vinyl-phenyl]-acetic acid methyl ester
    —— 4-acetyl-1-(pent-4-enyl)-2-(trichloroacetyl)-pyrrole 934475-90-8 C13H14Cl3NO2
    4-acetyl-1-(pent-4-enyl)-2-(trichloroacetyl)-pyrrole
    —— 4-chloro-5-(3-piperidin-1-yl-prop-1-ynyl)-10,11-dihydro-5<i>H</i>-dibenzo[<i>a</i>,<i>d</i>]cyclohepten-5-ol 5570-60-5 C23H24ClNO
    4-chloro-5-(3-piperidin-1-yl-prop-1-ynyl)-10,11-dihydro-5<i>H</i>-dibenzo[<i>a</i>,<i>d</i>]cyclohepten-5-ol
    —— 4,4'-Dimethoxy-1-methyl-1-phenyl-1-arsa-cyclohexanium 96983-23-2 C14H22AsO2*I
    4,4'-Dimethoxy-1-methyl-1-phenyl-1-arsa-cyclohexanium
    —— 4-(3-(5-(N-2-hydroxyethyl-N-methylamino)valerylamino)phenyl)-2H-phthalazin-1-one hydrochloride 286954-85-6 C22H26N4O3*ClH
    4-(3-(5-(N-2-hydroxyethyl-N-methylamino)valerylamino)phenyl)-2H-phthalazin-1-one hydrochloride
    —— 4-Chloro-N-hydroxy-N-phenyl-benzenesulfonamide 32234-29-0 C12H10ClNO3S
    4-Chloro-N-hydroxy-N-phenyl-benzenesulfonamide
    —— 4-Propylamino-thiophenol 5315-66-2 C9H13NS
    4-Propylamino-thiophenol
    —— 4-<i>tert</i>-butylamino-6-ethyl-1-methyl-1<i>H</i>-[1,3,5]triazine-2-thione 28813-89-0 C10H18N4S
    4-<i>tert</i>-butylamino-6-ethyl-1-methyl-1<i>H</i>-[1,3,5]triazine-2-thione
    —— (4-Amino-piperidin-1-yl)-[4-(7-chloro-quinolin-4-ylamino)-phenyl]-methanone 50534-39-9 C21H21ClN4O
    (4-Amino-piperidin-1-yl)-[4-(7-chloro-quinolin-4-ylamino)-phenyl]-methanone
    —— 4-Hydroxy-5-[1-(4-nitro-phenyl)-meth-(Z)-ylidene]-2-oxo-2,5-dihydro-thiophene-3-carboxylic acid ethyl ester 10281-86-4 C14H11NO6S
    4-Hydroxy-5-[1-(4-nitro-phenyl)-meth-(Z)-ylidene]-2-oxo-2,5-dihydro-thiophene-3-carboxylic acid ethyl ester
    —— 4-ethyl-dodecane-2,11-diol 107777-68-4 C14H30O2
    4-ethyl-dodecane-2,11-diol
    —— 4-bromo-2-butyl-pent-4-enoic acid 99061-73-1 C9H15BrO2
    4-bromo-2-butyl-pent-4-enoic acid
    —— 4-Isocyanato-1-methyl-2-(methylthio)-5-(1-propenyl)imidazole 153434-60-7 C9H11N3OS
    4-Isocyanato-1-methyl-2-(methylthio)-5-(1-propenyl)imidazole
    —— 4-(4-bromobenzyl)-2-phenylthiazole 1167412-55-6 C16H12BrNS
    4-(4-bromobenzyl)-2-phenylthiazole