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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4,4'-bis<N-methyl-N-(2,2,2-trifluoroethyl)amino>biphenyl 126422-70-6 C18H18F6N2
    4,4'-bis<N-methyl-N-(2,2,2-trifluoroethyl)amino>biphenyl
    —— 4-[4-amino-3-(4,4-dimethyl-cyclohex-1-enyl)-phenyl]-cyclohexanone 954135-69-4 C20H27NO
    4-[4-amino-3-(4,4-dimethyl-cyclohex-1-enyl)-phenyl]-cyclohexanone
    —— (4S,5S)-4-Benzyloxymethyl-5-((Z)-propenyl)-[1,3]dioxolan-2-one 144536-37-8 C14H16O4
    (4S,5S)-4-Benzyloxymethyl-5-((Z)-propenyl)-[1,3]dioxolan-2-one
    —— 4-acetyl-2-(3-deoxy-3-nitro-α-L-arabinopyranosyl)-5-methylfuran 83554-25-0 C12H15NO7
    4-acetyl-2-(3-deoxy-3-nitro-α-L-arabinopyranosyl)-5-methylfuran
    —— (4aS,8aR)-8a-[1,3]Dithiolan-2-yl-octahydro-chromen-2-one 42394-00-3 C12H18O2S2
    (4aS,8aR)-8a-[1,3]Dithiolan-2-yl-octahydro-chromen-2-one
    —— 4-Oxo-3-phenyl-4-ureido-butyric acid 37991-70-1 C11H12N2O4
    4-Oxo-3-phenyl-4-ureido-butyric acid
    —— 4-(1-benzyl-6-methyl-1<i>H</i>-benzoimidazol-2-yl)-<i>N</i>,<i>N</i>-dimethyl-aniline 53811-71-5 C23H23N3
    4-(1-benzyl-6-methyl-1<i>H</i>-benzoimidazol-2-yl)-<i>N</i>,<i>N</i>-dimethyl-aniline
    —— [4-(4-propoxy-phenyl)-imidazol-1-yl]-acetic acid ethyl ester 56227-73-7 C16H20N2O3
    [4-(4-propoxy-phenyl)-imidazol-1-yl]-acetic acid ethyl ester
    —— 4-[5-(4-chloro-benzyl)-2-phenyl-3,4-dihydro-2<i>H</i>-pyrazol-3-yl]-2-methoxy-phenol 53219-78-6 C23H21ClN2O2
    4-[5-(4-chloro-benzyl)-2-phenyl-3,4-dihydro-2<i>H</i>-pyrazol-3-yl]-2-methoxy-phenol
    —— 4-Phenyl-2-[1-(4-vinyl-phenyl)-meth-(Z)-ylidene]-[1,3]dithiole 72971-46-1 C18H14S2
    4-Phenyl-2-[1-(4-vinyl-phenyl)-meth-(Z)-ylidene]-[1,3]dithiole
    —— 4-methoxycarbonylmethyl-2-oxo-1,2,3,4-tetrahydro-pyrimidine-5-carboxylic acid methyl ester 50628-24-5 C9H12N2O5
    4-methoxycarbonylmethyl-2-oxo-1,2,3,4-tetrahydro-pyrimidine-5-carboxylic acid methyl ester
    —— (4S,6S)-6-((S)-1-Amino-2-hydroxy-ethyl)-4-hydroxy-tetrahydro-pyran-2-one; compound with trifluoro-acetic acid 138093-93-3 C2HF3O2*C7H13NO4
    (4S,6S)-6-((S)-1-Amino-2-hydroxy-ethyl)-4-hydroxy-tetrahydro-pyran-2-one; compound with trifluoro-acetic acid
    —— (+/-)-4-deoxy-ξ-rhodomycinone 103201-52-1 C22H20O7
    (+/-)-4-deoxy-ξ-rhodomycinone
    —— 4-Methoxy-5,6-diphenyl-6H-1,2-diazepin 40635-80-1 C18H16N2O
    4-Methoxy-5,6-diphenyl-6H-1,2-diazepin
    —— 4-ethoxy-1-isopropyl-3-methyl-1<i>H</i>-pyrazolo[3,4-<i>b</i>]pyridine-5-carboxylic acid 4-sulfamoyl-phenethylamide 50884-62-3 C21H27N5O4S
    4-ethoxy-1-isopropyl-3-methyl-1<i>H</i>-pyrazolo[3,4-<i>b</i>]pyridine-5-carboxylic acid 4-sulfamoyl-phenethylamide
    —— 4-Chloro-5-hydrazonomethyl-3-methyl-1H-pyrrole-2-carboxylic acid ethyl ester 58921-27-0 C9H12ClN3O2
    4-Chloro-5-hydrazonomethyl-3-methyl-1H-pyrrole-2-carboxylic acid ethyl ester
    —— 4S,8S,9S,10S-2,2',6,6'-tetramethyl-4,8-<bis(diphenylphosphino)methyl>-1,3,5,7-tetraoxadecalin 111651-35-5 C36H40O4P2
    4S,8S,9S,10S-2,2',6,6'-tetramethyl-4,8-<bis(diphenylphosphino)methyl>-1,3,5,7-tetraoxadecalin
    —— 4-(Butane-1-sulfonyl)-1,1-dioxo-tetrahydro-1λ<sup>6</sup>-thiophen-3-ol 53381-60-5 C8H16O5S2
    4-(Butane-1-sulfonyl)-1,1-dioxo-tetrahydro-1λ<sup>6</sup>-thiophen-3-ol
    —— 4-Chloro-2-hydroxy-benzoic acid [1-phenyl-meth-(Z)-ylidene]-hydrazide 69112-37-4 C14H11ClN2O2
    4-Chloro-2-hydroxy-benzoic acid [1-phenyl-meth-(Z)-ylidene]-hydrazide
    —— (4S,5R,6R)-5-(2-Cyano-acetylamino)-4-hydroxy-6-((1R,2R)-1,2,3-trihydroxy-propyl)-5,6-dihydro-4H-pyran-2-carboxylic acid 41976-58-3 C12H16N2O8
    (4S,5R,6R)-5-(2-Cyano-acetylamino)-4-hydroxy-6-((1R,2R)-1,2,3-trihydroxy-propyl)-5,6-dihydro-4H-pyran-2-carboxylic acid
    —— (4aS,6R,8aS)-4a,5,9,10,11,12-hexahydro-3-methoxy-11-methyl-6H-benzofuro[3a,3,2-ef][2]benzazepin-6-ol 4-chlorobenzoate 1190931-52-2 C24H24ClNO4
    (4aS,6R,8aS)-4a,5,9,10,11,12-hexahydro-3-methoxy-11-methyl-6H-benzofuro[3a,3,2-ef][2]benzazepin-6-ol 4-chlorobenzoate
    —— [4-(4-chloro-phenyl)-2,5-dimethyl-pyrrol-3-yl]-acetic acid ethyl ester 42416-66-0 C16H18ClNO2
    [4-(4-chloro-phenyl)-2,5-dimethyl-pyrrol-3-yl]-acetic acid ethyl ester
    —— 4-chloro-5-methanesulfonyloxy-2-phenyl-2<i>H</i>-pyridazin-3-one 52105-22-3 C11H9ClN2O4S
    4-chloro-5-methanesulfonyloxy-2-phenyl-2<i>H</i>-pyridazin-3-one
    —— 4-(2-methyl-2<i>H</i>-[1,2,4]triazol-3-yl)-3-thio-allophanic acid ethyl ester 40597-96-4 C7H11N5O2S
    4-(2-methyl-2<i>H</i>-[1,2,4]triazol-3-yl)-3-thio-allophanic acid ethyl ester
    —— 4-(p-Tosylamino)-2'-hydroxychalkon 42519-93-7 C22H19NO4S
    4-(p-Tosylamino)-2'-hydroxychalkon
    —— 4'-(Methoxycarbonyl)-thiopivalanilid 54050-73-6 C13H17NO2S
    4'-(Methoxycarbonyl)-thiopivalanilid
    —— 4-[(6-chloro-2-oxo-benzooxazol-3-ylmethyl)-amino]-benzoic acid methyl ester 54569-49-2 C16H13ClN2O4
    4-[(6-chloro-2-oxo-benzooxazol-3-ylmethyl)-amino]-benzoic acid methyl ester
    —— 4-[trans-4-(p-cyanophenyl)cyclohexyl]butyraldehyde 101478-52-8 C17H21NO
    4-[trans-4-(p-cyanophenyl)cyclohexyl]butyraldehyde
    —— (+/-)-4-O-(2-chloro-4-nitrophenyl)-2-O-feruloyl-1-O-(triphenylmethyl)-1,2,4-butanetriol 953046-73-6 C39H34ClNO8
    (+/-)-4-O-(2-chloro-4-nitrophenyl)-2-O-feruloyl-1-O-(triphenylmethyl)-1,2,4-butanetriol
    —— 4-(bromomethyl)-2-(4-(5-(tert-butyl)benzo[d]oxazol-2-yl)-2,5-dimethoxyphenyl)benzo[d]oxazole 1613737-28-2 C27H25BrN2O4
    4-(bromomethyl)-2-(4-(5-(tert-butyl)benzo[d]oxazol-2-yl)-2,5-dimethoxyphenyl)benzo[d]oxazole
    —— 4-(2-(3-(4-chlorophenyl)-3-ethylureido)ethyl)-N-(isobutylcarbamoyl)benzenesulfonamide 22764-86-9 C22H29ClN4O4S
    4-(2-(3-(4-chlorophenyl)-3-ethylureido)ethyl)-N-(isobutylcarbamoyl)benzenesulfonamide
    —— 4-bromo-1,6-dimethyl-1,2-dihydropyridin-2-one 1114563-01-7 C7H8BrNO
    4-bromo-1,6-dimethyl-1,2-dihydropyridin-2-one
    —— 4-(n-butyl)octa-1,2-dien-4-ol 1006719-09-0 C12H22O
    4-(n-butyl)octa-1,2-dien-4-ol
    —— 4-allyloxy-1-oxaspiro[2.6]nonane 412034-95-8 C11H18O2
    4-allyloxy-1-oxaspiro[2.6]nonane
    —— 4-[2,5-dihydro-3-methyl-4-[7-[4-[(1-methyl-1H-imidazol-4-yl)sulfonyl]piperazin-1-yl]heptyl]-2,5-dioxo-1H-pyrrol-1-yl]-2-(trifluoromethyl)-benzonitrile 534610-74-7 C28H33F3N6O4S
    4-[2,5-dihydro-3-methyl-4-[7-[4-[(1-methyl-1H-imidazol-4-yl)sulfonyl]piperazin-1-yl]heptyl]-2,5-dioxo-1H-pyrrol-1-yl]-2-(trifluoromethyl)-benzonitrile
    —— 4-{[(4-Hydroxy-butyrylamino)-methyl]-amino}-benzoic acid ethyl ester 38359-29-4 C14H20N2O4
    4-{[(4-Hydroxy-butyrylamino)-methyl]-amino}-benzoic acid ethyl ester
    —— 4-butylcarbamoyloxy-2-(2,2-dichloro-1,1-difluoro-ethyl)-quinazoline 3-oxide 53746-83-1 C15H15Cl2F2N3O3
    4-butylcarbamoyloxy-2-(2,2-dichloro-1,1-difluoro-ethyl)-quinazoline 3-oxide
    —— 4-imino-2-methoxy-4<i>H</i>-pyrido[1,2-<i>a</i>]pyrimidine-3-carbonitrile 52501-72-1 C10H8N4O
    4-imino-2-methoxy-4<i>H</i>-pyrido[1,2-<i>a</i>]pyrimidine-3-carbonitrile
    —— 4',6'-Dimethyl-3,4,5,6-tetrahydro-2H,1'H-[1,3']bipyridinyl-2'-one 54697-99-3 C12H18N2O
    4',6'-Dimethyl-3,4,5,6-tetrahydro-2H,1'H-[1,3']bipyridinyl-2'-one
    —— (4aR,6R,8aS)-5-(2-Furan-3-yl-ethyl)-3-hydroxy-8a-hydroxymethyl-5,6-dimethyl-3,4,4a,5,6,7,8,8a-octahydro-naphthalene-1-carboxylic acid methyl ester 52210-09-0 C21H30O5
    (4aR,6R,8aS)-5-(2-Furan-3-yl-ethyl)-3-hydroxy-8a-hydroxymethyl-5,6-dimethyl-3,4,4a,5,6,7,8,8a-octahydro-naphthalene-1-carboxylic acid methyl ester
    —— 4-{[1-(2,4-dinitro-phenyl)-3-methyl-5-oxo-1,5-dihydro-pyrazol-4-ylidene]-hydrazino}-<i>N</i>-pyridin-2-yl-benzenesulfonamide 52605-75-1 C21H16N8O7S
    4-{[1-(2,4-dinitro-phenyl)-3-methyl-5-oxo-1,5-dihydro-pyrazol-4-ylidene]-hydrazino}-<i>N</i>-pyridin-2-yl-benzenesulfonamide
    —— 4,4'-bis-(4-ethoxy-phenyl)-1<i>H</i>,1'<i>H</i>-1,1'-ethane-1,2-diyl-bis-imidazole 56228-14-9 C24H26N4O2
    4,4'-bis-(4-ethoxy-phenyl)-1<i>H</i>,1'<i>H</i>-1,1'-ethane-1,2-diyl-bis-imidazole
    —— 4-[(Z)-2-Benzoylamino-3-(2-chloro-phenyl)-acryloylamino]-butyric acid ethyl ester 51012-78-3 C22H23ClN2O4
    4-[(Z)-2-Benzoylamino-3-(2-chloro-phenyl)-acryloylamino]-butyric acid ethyl ester
    —— 4-(2-Bromo-4,5-dimethyl-benzoyl)-fluoren-9-one 53456-04-5 C22H15BrO2
    4-(2-Bromo-4,5-dimethyl-benzoyl)-fluoren-9-one
    —— 4-(4-Methyl-quinolin-2-ylamino)-benzoic acid [1-phenyl-eth-(Z)-ylidene]-hydrazide 57575-51-6 C25H22N4O
    4-(4-Methyl-quinolin-2-ylamino)-benzoic acid [1-phenyl-eth-(Z)-ylidene]-hydrazide
    —— 4-(4-acetylsulfamoyl-phenylhydrazono)-3-methyl-5-oxo-4,5-dihydro-pyrazole-1-carbothioic acid amide 59849-06-8 C13H14N6O4S2
    4-(4-acetylsulfamoyl-phenylhydrazono)-3-methyl-5-oxo-4,5-dihydro-pyrazole-1-carbothioic acid amide
    —— 4.5-Dimethoxy-2-<3.4-dimethoxy-phenaethyl>-benzaldehyd 94385-75-8 C19H22O5
    4.5-Dimethoxy-2-<3.4-dimethoxy-phenaethyl>-benzaldehyd
    —— 4,7'-Dinitro-1(1')-phenyl-naphthalin-dicarbonsaeure-(2,3)-dimethylester 40886-88-2 C20H14N2O8
    4,7'-Dinitro-1(1')-phenyl-naphthalin-dicarbonsaeure-(2,3)-dimethylester
    —— 4,6-Dimethyl-2-(4-{(E)-2-[4-((E)-styryl)-phenyl]-vinyl}-phenyl)-benzofuran 53349-21-6 C32H26O
    4,6-Dimethyl-2-(4-{(E)-2-[4-((E)-styryl)-phenyl]-vinyl}-phenyl)-benzofuran
    —— 4-acridin-9-yl-benzene-1,2,3-triol 60141-60-8 C19H13NO3
    4-acridin-9-yl-benzene-1,2,3-triol