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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— (4-ethoxy-2-methoxy-phenyl)-(2,4-dinitro-phenylhydrazono)-acetic acid ethyl ester 109094-77-1 C19H20N4O8
    (4-ethoxy-2-methoxy-phenyl)-(2,4-dinitro-phenylhydrazono)-acetic acid ethyl ester
    —— 4-Methoxy-benzol-thiosulfonsaeure-(1)-isobutylester 110534-05-9 C11H16O3S2
    4-Methoxy-benzol-thiosulfonsaeure-(1)-isobutylester
    —— <4-Methoxy-2-oxo-cyclohexen-(3)-yl-(1)>-glyoxylsaeure-aethylester 100059-69-6 C11H14O5
    <4-Methoxy-2-oxo-cyclohexen-(3)-yl-(1)>-glyoxylsaeure-aethylester
    —— 4-(3.5-Dinitro-benzoyloxy)-1.2-dihydro-spiro<phthalazin-1.2'-oxazolidin> 98177-84-5 C17H13N5O7
    4-(3.5-Dinitro-benzoyloxy)-1.2-dihydro-spiro<phthalazin-1.2'-oxazolidin>
    —— 4-Octanoyloxy-1.2-dihydro-spiro<phthalazin-1.2'-oxazolidin> 99887-18-0 C18H25N3O3
    4-Octanoyloxy-1.2-dihydro-spiro<phthalazin-1.2'-oxazolidin>
    —— 4-hydroxy-3-methoxy-5-[(4-nitro-phenylhydrazono)-methyl]-benzenesulfonic acid ; (4-nitro-phenyl)-hydrazine salt 111384-30-6 C6H7N3O2*C14H13N3O7S
    4-hydroxy-3-methoxy-5-[(4-nitro-phenylhydrazono)-methyl]-benzenesulfonic acid ; (4-nitro-phenyl)-hydrazine salt
    —— 4-ethyl-3-butyl-5-methyl-2,3-dihydro-thiazole 103275-09-8 C10H19NS
    4-ethyl-3-butyl-5-methyl-2,3-dihydro-thiazole
    —— 4-<(N-Acetyl-amino)-acetylmercapto>-N,N-bis-(2-brom-aethyl)-anilin 5030-44-4 C14H18Br2N2O2S
    4-<(N-Acetyl-amino)-acetylmercapto>-N,N-bis-(2-brom-aethyl)-anilin
    —— 4-benzyl-5-(3,5-dimethylphenyl)-3-(2',3',4',6'-tetra-O-benzoyl-β-D-glucopyranosyl)-1,2,4-triazole 1430730-43-0 C51H43N3O9
    4-benzyl-5-(3,5-dimethylphenyl)-3-(2',3',4',6'-tetra-O-benzoyl-β-D-glucopyranosyl)-1,2,4-triazole
    —— (4aS,8aR)-(-)-3,4,7,8-tetrahydro-4a-allyl-2H,5H-thiopyrano<4,3-b>pyran-2-one 139027-64-8 C11H16O2S
    (4aS,8aR)-(-)-3,4,7,8-tetrahydro-4a-allyl-2H,5H-thiopyrano<4,3-b>pyran-2-one
    —— 4-Ethylsulfanyl-1,1,1,2,2,3,3-heptafluoro-butane 200337-04-8 C6H7F7S
    4-Ethylsulfanyl-1,1,1,2,2,3,3-heptafluoro-butane
    —— 4-acetylamino-2-(3,5-dimethyl-isothiazol-4-ylmethyl)-isoindole-1,3-dione 50699-23-5 C16H15N3O3S
    4-acetylamino-2-(3,5-dimethyl-isothiazol-4-ylmethyl)-isoindole-1,3-dione
    —— 4-amino-6-(1-propyl-1H-1,2,3-benzotriazol-6-yl)-5H,6H,7H,8H-pyrimido[5,4-f][1,4]oxazepin-5-one 1415344-50-1 C16H17N7O2
    4-amino-6-(1-propyl-1H-1,2,3-benzotriazol-6-yl)-5H,6H,7H,8H-pyrimido[5,4-f][1,4]oxazepin-5-one
    —— 4'-((2,3-dimethyl-5-(3-(trifluoromethoxy)benzylcarbamoyl)-1H-indol-1-yl)methyl)biphenyl-2-carboxylic acid 1415252-64-0 C33H27F3N2O4
    4'-((2,3-dimethyl-5-(3-(trifluoromethoxy)benzylcarbamoyl)-1H-indol-1-yl)methyl)biphenyl-2-carboxylic acid
    —— 4-Amino-benzoic acid [1-(3-bromo-4-hydroxy-5-methoxy-phenyl)-meth-(E)-ylidene]-hydrazide 132256-08-7 C15H14BrN3O3
    4-Amino-benzoic acid [1-(3-bromo-4-hydroxy-5-methoxy-phenyl)-meth-(E)-ylidene]-hydrazide
    —— 4-methyl-2-oxo-3-m-tolyl-2,3-dihydro-thiazole-5-carbonitrile 49679-81-4 C12H10N2OS
    4-methyl-2-oxo-3-m-tolyl-2,3-dihydro-thiazole-5-carbonitrile
    —— 4,6-Bis-(1,1-dimethylethyl)-5-[(2-methoxyethoxy)-methoxy]-2-pyrimidine carboxylic acid methyl ester 144862-59-9 C18H30N2O5
    4,6-Bis-(1,1-dimethylethyl)-5-[(2-methoxyethoxy)-methoxy]-2-pyrimidine carboxylic acid methyl ester
    —— 4-(2-chloro-4-{5-[(4-ethyl-1-piperazinyl) methyl]-3-thienyl }-6-methylanilino)-7-{5-[(4-ethyl-1-piperazinyl) methyl]-3-thienyl }-3-quinolinecarbonitrile 364791-65-1 C39H44ClN7S2
    4-(2-chloro-4-{5-[(4-ethyl-1-piperazinyl) methyl]-3-thienyl }-6-methylanilino)-7-{5-[(4-ethyl-1-piperazinyl) methyl]-3-thienyl }-3-quinolinecarbonitrile
    —— 4-[4-(2-cyanophenyl)-1H-pyrazol-1-yl]-N-hydroxy-2-methyl-2-(methylsulfonyl)butanamide 1402636-98-9 C16H18N4O4S
    4-[4-(2-cyanophenyl)-1H-pyrazol-1-yl]-N-hydroxy-2-methyl-2-(methylsulfonyl)butanamide
    —— 4-(5-Methoxy-N-(5-chlor-2-methyl-4-nitrophenyl)-pent-4-en-2-in-imidoyl)-morpholin 86223-86-1 C17H18ClN3O4
    4-(5-Methoxy-N-(5-chlor-2-methyl-4-nitrophenyl)-pent-4-en-2-in-imidoyl)-morpholin
    —— 4-Amino-1-(4-chloro-phenyl)-1H-bis[1,2,3]triazolo[1,5-a;4',5'-e]pirimidine-6-carboxylic acid ethyl ester 103912-94-3 C14H11ClN8O2
    4-Amino-1-(4-chloro-phenyl)-1H-bis[1,2,3]triazolo[1,5-a;4',5'-e]pirimidine-6-carboxylic acid ethyl ester
    —— 4,6,4',6'-tetraamino-1,1'-octanediyl-bis-cinnolinium; diiodide 123936-05-0 C24H32N8*2I
    4,6,4',6'-tetraamino-1,1'-octanediyl-bis-cinnolinium; diiodide
    —— 4,4-bis-(4-chloro-phenyl)-2-phenyl-but-3-enoic acid 102467-83-4 C22H16Cl2O2
    4,4-bis-(4-chloro-phenyl)-2-phenyl-but-3-enoic acid
    —— 4-phenylazo-benzoic acid-(3-bromo-phenyl ester) 109557-71-3 C19H13BrN2O2
    4-phenylazo-benzoic acid-(3-bromo-phenyl ester)
    —— 4,7-dichloro-1-(2-chloro-benzyl)-quinolinium; chloride 109722-77-2 C16H11Cl3N*Cl
    4,7-dichloro-1-(2-chloro-benzyl)-quinolinium; chloride
    —— 4-Benzoyl-3,5-benzyliden-2-desoxy-al-D-ribose 100234-01-3 C19H18O5
    4-Benzoyl-3,5-benzyliden-2-desoxy-al-D-ribose
    —— (4-Acetoxy-3,5-dichlor-phenyl)-propyl-sulfon 99860-78-3 C11H12Cl2O4S
    (4-Acetoxy-3,5-dichlor-phenyl)-propyl-sulfon
    —— 4-Chlor-4-benzoyl-buttersaeure-aethylester 92021-34-6 C13H15ClO3
    4-Chlor-4-benzoyl-buttersaeure-aethylester
    —— 4-(7-chloro-2,3-dihydro-benzo[1,4]dioxin-2-ylmethyl)-morpholine 109221-15-0 C13H16ClNO3
    4-(7-chloro-2,3-dihydro-benzo[1,4]dioxin-2-ylmethyl)-morpholine
    —— (4-amino-2-propylmercapto-pyrimidin-5-yl)-methanol 98427-24-8 C8H13N3OS
    (4-amino-2-propylmercapto-pyrimidin-5-yl)-methanol
    —— 4-Acetamino-2-hydroxy-benzolsulfonsaeure-(1)-(furfuryliden-hydrazid) 108539-85-1 C13H13N3O5S
    4-Acetamino-2-hydroxy-benzolsulfonsaeure-(1)-(furfuryliden-hydrazid)
    —— 4-Chlor-3-hydroxy-benzoesaeure-butylamid 105907-37-7 C11H14ClNO2
    4-Chlor-3-hydroxy-benzoesaeure-butylamid
    —— 4-Isopropyl-1-butyl-5-isobutyl-Δ<sup>2</sup>-pyrazolin 100962-34-3 C14H28N2
    4-Isopropyl-1-butyl-5-isobutyl-Δ<sup>2</sup>-pyrazolin
    —— 4-[2-(4-bromo-phenoxy)-5-fluoro-phenylsulfamoyl]-N-{[(piperidin-4-ylmethyl)-carbamoyl]-methyl}-benzamide monotrifluoroacetate 1021522-29-1 C2HF3O2*C27H28BrFN4O5S
    4-[2-(4-bromo-phenoxy)-5-fluoro-phenylsulfamoyl]-N-{[(piperidin-4-ylmethyl)-carbamoyl]-methyl}-benzamide monotrifluoroacetate
    —— 4-[3-[5-[4-[(4-cyanophenyl)sulfonyl]piperazin-1-yl]pentyl]-2,5-dihydro-4-methyl-2,5-dioxo-1H-pyrrol-1-yl]-2-(trifluoromethyl)benzonitrile 534608-82-7 C29H28F3N5O4S
    4-[3-[5-[4-[(4-cyanophenyl)sulfonyl]piperazin-1-yl]pentyl]-2,5-dihydro-4-methyl-2,5-dioxo-1H-pyrrol-1-yl]-2-(trifluoromethyl)benzonitrile
    —— 4-biphenyl-3-yl-1,3-dihydro-indol-2-one 442563-01-1 C20H15NO
    4-biphenyl-3-yl-1,3-dihydro-indol-2-one
    —— 4-[4-[1-[4-cyano-3-(trifluoromethyl)phenyl]-2,5-dihydro-4-methyl-2,5-dioxo-1H-pyrrol-3-yl]butyl]-N-(2,5-dimethoxyphenyl)piperazine-1-carboxamide 534608-19-0 C30H32F3N5O5
    4-[4-[1-[4-cyano-3-(trifluoromethyl)phenyl]-2,5-dihydro-4-methyl-2,5-dioxo-1H-pyrrol-3-yl]butyl]-N-(2,5-dimethoxyphenyl)piperazine-1-carboxamide
    —— 4-<2>Furyl-3-methyl-but-3-en-2-ol 90534-23-9 C9H12O2
    4-<2>Furyl-3-methyl-but-3-en-2-ol
    —— 4-(4-hydroxy-naphthalen-1-yl)-3-phenyl-benzo[<i>h</i>]chromen-2-one 58131-76-3 C29H18O3
    4-(4-hydroxy-naphthalen-1-yl)-3-phenyl-benzo[<i>h</i>]chromen-2-one
    —— 4-Chlorbutan-1-sulfonsaeure-5-chlor-2-methylanilid 57446-49-8 C11H15Cl2NO2S
    4-Chlorbutan-1-sulfonsaeure-5-chlor-2-methylanilid
    —— 4-Benzyl-4,5-dihydrofurano<3,2-f>-1,4-oxazepin 339558-36-0 C15H21NO2
    4-Benzyl-4,5-dihydrofurano<3,2-f>-1,4-oxazepin
    —— 4-Acetyl-1,2,3,4-tetrahydro-1,4-diazepino-carbazol 56903-57-2 C17H16N2O
    4-Acetyl-1,2,3,4-tetrahydro-1,4-diazepino-carbazol
    —— 4-Dimethylamino-1,3-dimethyl-2-chinolon 56858-05-0 C13H16N2O
    4-Dimethylamino-1,3-dimethyl-2-chinolon
    —— 4-(2-(N-(4-carboxy-3-hydroxyphenyl)methylsulfonamido)-ethyl)morpholin-4-ium 2,2,2-trifluoroacetate 1610860-54-2 C2HF3O2*C14H20N2O6S
    4-(2-(N-(4-carboxy-3-hydroxyphenyl)methylsulfonamido)-ethyl)morpholin-4-ium 2,2,2-trifluoroacetate
    —— 4,4'-diamino-5,5'-dihydroxy-6,6'-biphenyl-4,4'-diyl-bis-azo-bis-naphthalene-1,3-disulfonic acid 123726-99-8 C32H24N6O14S4
    4,4'-diamino-5,5'-dihydroxy-6,6'-biphenyl-4,4'-diyl-bis-azo-bis-naphthalene-1,3-disulfonic acid
    —— 4-[<i>N</i>-(2-hydroxy-ethyl)-4-(4-nitro-phenylazo)-anilino]-butan-2-ol 101786-48-5 C18H22N4O4
    4-[<i>N</i>-(2-hydroxy-ethyl)-4-(4-nitro-phenylazo)-anilino]-butan-2-ol
    —— 4,5-Dimethoxy-2-chlormethyl-phenyloxid 102015-72-5 C18H20Cl2O5
    4,5-Dimethoxy-2-chlormethyl-phenyloxid
    —— (4S,4aS,5R,6aS,8S,9S,11aS,11bS)-5-benzoyloxy-4-(benzyloxymethyl)oxy-8-hydroxy-4-methoxycarbonyl-9,11b-dimethyl-1,2,3,4,4a,5,6,6a,7,8,9,10,11,11b-tetradecahydro-9,11a-methano-11aH-cyclohepta<a>naphthalene 236746-00-2 C35H44O6
    (4S,4aS,5R,6aS,8S,9S,11aS,11bS)-5-benzoyloxy-4-(benzyloxymethyl)oxy-8-hydroxy-4-methoxycarbonyl-9,11b-dimethyl-1,2,3,4,4a,5,6,6a,7,8,9,10,11,11b-tetradecahydro-9,11a-methano-11aH-cyclohepta<a>naphthalene
    —— 4-[(4-chlorophenyl)methylideneamino]-3-[(4-methylpyrimidin-2-yl)sulfanylmethyl]-1H-1,2,4-triazole-5-thione 1181412-41-8 C15H13ClN6S2
    4-[(4-chlorophenyl)methylideneamino]-3-[(4-methylpyrimidin-2-yl)sulfanylmethyl]-1H-1,2,4-triazole-5-thione
    —— 4-Benzolazo-carbanilsaeure-(2-methoxy-phenylester) 2744-78-7 C20H17N3O3
    4-Benzolazo-carbanilsaeure-(2-methoxy-phenylester)