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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-pentyl-4,7-dihydro-[1,3]-dioxepin 957107-67-4 C10H18O2
    4-pentyl-4,7-dihydro-[1,3]-dioxepin
    —— 4-<(6-Methoxy-1-methyl-benzthiazolium-(2)-yl)-azo>-N,N-dimethyl-anilin 111228-23-0 C17H19N4OS*I
    4-<(6-Methoxy-1-methyl-benzthiazolium-(2)-yl)-azo>-N,N-dimethyl-anilin
    —— 4-Benzyl-5-(p-methoxyphenyl)sulfonylimino-1,2,3,4-thiatriazoline 132712-78-8 C15H14N4O3S2
    4-Benzyl-5-(p-methoxyphenyl)sulfonylimino-1,2,3,4-thiatriazoline
    —— 4-(4-diethylamino-phenylimino)-5-heptadecyl-2-[3-(3-nitro-phenyl)-[1,2,4]thiadiazol-5-yl]-2,4-dihydro-pyrazol-3-one 107664-91-5 C38H53N7O3S
    4-(4-diethylamino-phenylimino)-5-heptadecyl-2-[3-(3-nitro-phenyl)-[1,2,4]thiadiazol-5-yl]-2,4-dihydro-pyrazol-3-one
    —— 4-tert-butyldimethylsiloxy-1-(1,3-dithian-2-yl)butan-2-ol 152754-95-5 C14H30O2S2Si
    4-tert-butyldimethylsiloxy-1-(1,3-dithian-2-yl)butan-2-ol
    —— 4-(3-chlorophenyl)-3-methyl-1-phenyl-4,5-dihydro-1H-pyrazolo[3,4-d]pyrimidin-6(7H)-one 1318265-27-8 C18H15ClN4O
    4-(3-chlorophenyl)-3-methyl-1-phenyl-4,5-dihydro-1H-pyrazolo[3,4-d]pyrimidin-6(7H)-one
    —— 4-[(1Z)-2-(phenylsulfonyl)vinyloxy]-4-phenylbutanoic acid 285545-75-7 C18H18O5S
    4-[(1Z)-2-(phenylsulfonyl)vinyloxy]-4-phenylbutanoic acid
    —— (4-Bromo-2-chlorophenyl)methanesulfonamide 1565953-64-1 C7H7BrClNO2S
    (4-Bromo-2-chlorophenyl)methanesulfonamide
    —— 4-[butyl-(2-hydroxy-ethyl)-amino]-benzaldehyde 860524-23-8 C13H19NO2
    4-[butyl-(2-hydroxy-ethyl)-amino]-benzaldehyde
    —— [(4aR,6S,7R,8S,8aR)-8-acetyloxy-6-[di(propan-2-yloxy)phosphorylmethyl]-2-phenyl-4,4a,6,7,8,8a-hexahydropyrano[3,2-d][1,3]dioxin-7-yl] acetate 79292-16-3 C24H35O10P
    [(4aR,6S,7R,8S,8aR)-8-acetyloxy-6-[di(propan-2-yloxy)phosphorylmethyl]-2-phenyl-4,4a,6,7,8,8a-hexahydropyrano[3,2-d][1,3]dioxin-7-yl] acetate
    —— 4-(fluoromethyl)dibenzo[b,d]furan 1426892-17-2 C13H9FO
    4-(fluoromethyl)dibenzo[b,d]furan
    —— 4-(4-bromo-phenyl)-2,3-dimethyl-5-phenyl-thiazolium; iodide 27893-67-0 C17H15BrNS*I
    4-(4-bromo-phenyl)-2,3-dimethyl-5-phenyl-thiazolium; iodide
    —— 4-trifluoromethyl-pyridine-2-carboxylic acid {(3S,4R)-4-(3,4-dichloro-phenyl)-1-[1-(1-methyl-cyclopropanecarbonyl)-piperidine-4-carbonyl]-pyrrolidin-3-yl}-methyl-amide 1201190-76-2 C29H31Cl2F3N4O3
    4-trifluoromethyl-pyridine-2-carboxylic acid {(3S,4R)-4-(3,4-dichloro-phenyl)-1-[1-(1-methyl-cyclopropanecarbonyl)-piperidine-4-carbonyl]-pyrrolidin-3-yl}-methyl-amide
    —— 4-Fluor-2-(2-hydroxy-ethoxy)-1-propionyl-benzol 716-35-8 C11H13FO3
    4-Fluor-2-(2-hydroxy-ethoxy)-1-propionyl-benzol
    —— 4-[[2-[Benzyl(ethyl)amino]-2-oxoethyl]amino]-2-phenylpyrimidine-5-carboxylic acid 1052073-22-9 C22H22N4O3
    4-[[2-[Benzyl(ethyl)amino]-2-oxoethyl]amino]-2-phenylpyrimidine-5-carboxylic acid
    —— 4,5α-epoxy-6,17-dimethyl-morphin-7-ene-3,6α-diol 110061-96-6 C18H21NO3
    4,5α-epoxy-6,17-dimethyl-morphin-7-ene-3,6α-diol
    —— 4-Methyl-benzenesulfinic acid ((R)-1-methyl-1-phenyl-but-3-enyl)-amide 131154-15-9 C18H21NOS
    4-Methyl-benzenesulfinic acid ((R)-1-methyl-1-phenyl-but-3-enyl)-amide
    —— 4-{1-[5-(4-chloro-phenyl)-oxazol-2-yl]-1-methyl-ethyl}-1-[5-(2,2-dimethyl-3a,9b-dihydro-4H-chromeno[4,3-d]oxazol-1-yl)-2-hydroxy-5-oxo-4-thieno[3,2-c]pyridin-2-ylmethyl-pentyl]-piperazine-2-carboxylic acid (2,2,2-trifluoro-ethyl)-amide 870774-03-1 C44H48ClF3N6O6S
    4-{1-[5-(4-chloro-phenyl)-oxazol-2-yl]-1-methyl-ethyl}-1-[5-(2,2-dimethyl-3a,9b-dihydro-4H-chromeno[4,3-d]oxazol-1-yl)-2-hydroxy-5-oxo-4-thieno[3,2-c]pyridin-2-ylmethyl-pentyl]-piperazine-2-carboxylic acid (2,2,2-trifluoro-ethyl)-amide
    —— 4-[(aminocarbonyl)amino]-1-(3-chloro-4-iodophenyl)-1H-pyrazole-3-carboxamide 850724-89-9 C11H9ClIN5O2
    4-[(aminocarbonyl)amino]-1-(3-chloro-4-iodophenyl)-1H-pyrazole-3-carboxamide
    —— 4-Hydroxy-3,5-diiod-phenylessigsaeure-(2,4,5-trichlor-phenylester) 73149-15-2 C14H7Cl3I2O3
    4-Hydroxy-3,5-diiod-phenylessigsaeure-(2,4,5-trichlor-phenylester)
    —— 4-butyl-7-(tetrahydro-2H-pyran-2-yl)-2H-pyridazino[4,5-b][1,4]thiazine-3,8(4H,7H)-dione 1439377-89-5 C15H21N3O3S
    4-butyl-7-(tetrahydro-2H-pyran-2-yl)-2H-pyridazino[4,5-b][1,4]thiazine-3,8(4H,7H)-dione
    —— 4-chloro-2-hydroxyphenyl dimethylcarbamate 1631050-35-5 C9H10ClNO3
    4-chloro-2-hydroxyphenyl dimethylcarbamate
    —— 4-(2-chlorobenzylidene)-2-methyl-1-propyl-1H-imidazol-5(4H)-one 1262325-32-5 C14H15ClN2O
    4-(2-chlorobenzylidene)-2-methyl-1-propyl-1H-imidazol-5(4H)-one
    —— 4-((6-(benzylamino)hexyl)oxy)benzaldehyde hydrochloride 1290639-66-5 C20H25NO2*ClH
    4-((6-(benzylamino)hexyl)oxy)benzaldehyde hydrochloride
    —— (-)-4β-<(benzyloxy)methyl>-2α-<(tert-butyldimethylsilyl)oxy>-1α-cyclohexanecarboxaldehyde 89690-21-1 C21H34O3Si
    (-)-4β-<(benzyloxy)methyl>-2α-<(tert-butyldimethylsilyl)oxy>-1α-cyclohexanecarboxaldehyde
    —— (4R,6S,8S,11E,13R)-16-chloro-13,17,19-trihydroxy-4-methyl-3,7-dioxatricyclo[13.4.0.06,8]nonadeca-1(15),11,16,18-tetraen-2-one 616899-29-7 C18H21ClO6
    (4R,6S,8S,11E,13R)-16-chloro-13,17,19-trihydroxy-4-methyl-3,7-dioxatricyclo[13.4.0.06,8]nonadeca-1(15),11,16,18-tetraen-2-one
    —— 4-[1,3]dioxolan-2-yl-hexanenitrile 19611-86-0 C9H15NO2
    4-[1,3]dioxolan-2-yl-hexanenitrile
    —— 4-Methyl-3,15-dioxatetracyclo[6.6.1.02,6.09,14]pentadeca-2(6),4,9,11,13-pentaene 1411841-12-7 C14H12O2
    4-Methyl-3,15-dioxatetracyclo[6.6.1.02,6.09,14]pentadeca-2(6),4,9,11,13-pentaene
    —— 4-Methanesulfonyloxy-tetrahydro-thiopyran-3-carboxylic acid ethyl ester 87179-94-0 C9H16O5S2
    4-Methanesulfonyloxy-tetrahydro-thiopyran-3-carboxylic acid ethyl ester
    —— 4-(1-Isopropyl-cyclopentanecarbonyl)-benzoic acid methyl ester 851537-48-9 C17H22O3
    4-(1-Isopropyl-cyclopentanecarbonyl)-benzoic acid methyl ester
    —— 4'-phenyl-2'-(2,2,6,6-tetramethylpiperidino)spiro{fluorene-9,3'-{1,2}oxaboretane} 96097-09-5 C29H32BNO
    4'-phenyl-2'-(2,2,6,6-tetramethylpiperidino)spiro{fluorene-9,3'-{1,2}oxaboretane}
    —— {4-[3-(4-Hydroxy-phenyl)-propionylamino]-butyl}-carbamic acid (3R,4aR,5S,6S,6aS,10S,10aR,10bS)-5,10,10b-trihydroxy-3,4a,7,7,10a-pentamethyl-1-oxo-3-vinyl-dodecahydro-benzo[f]chromen-6-yl ester 136327-90-7 C34H50N2O9
    {4-[3-(4-Hydroxy-phenyl)-propionylamino]-butyl}-carbamic acid (3R,4aR,5S,6S,6aS,10S,10aR,10bS)-5,10,10b-trihydroxy-3,4a,7,7,10a-pentamethyl-1-oxo-3-vinyl-dodecahydro-benzo[f]chromen-6-yl ester
    —— 4,6:4,'6'-di-O-benzylidene-α,α-trehalose 2,3,2'-tritosylate 32849-10-8 C47H48O17S3
    4,6:4,'6'-di-O-benzylidene-α,α-trehalose 2,3,2'-tritosylate
    —— 4'-Chloro-N-[2-[[(2S)-2-(methoxymethyl)pyrrolidinyl]methyl]-6-quinolinyl][1,1'-biphenyl]-4-carboxamide 372149-12-7 C29H28ClN3O2
    4'-Chloro-N-[2-[[(2S)-2-(methoxymethyl)pyrrolidinyl]methyl]-6-quinolinyl][1,1'-biphenyl]-4-carboxamide
    —— 4-[3-[4-(4-Bromophenyl)-2-thiazolyl]-2-pyrazinyl]morpholine 717851-90-6 C17H15BrN4OS
    4-[3-[4-(4-Bromophenyl)-2-thiazolyl]-2-pyrazinyl]morpholine
    —— 4-{[6-(3-hydroxy-propyl)-pyridin-2-ylmethyl]-amino}-3-(6-imidazol-1-yl-4-methyl-1H-benzimidazol-2-yl)-1H-pyridin-2-one 468736-15-4 C25H25N7O2
    4-{[6-(3-hydroxy-propyl)-pyridin-2-ylmethyl]-amino}-3-(6-imidazol-1-yl-4-methyl-1H-benzimidazol-2-yl)-1H-pyridin-2-one
    —— 4-(fur-2-yl)-7-[3-(2-methyl-4-methoxytetrahydro-2H-pyran-4-yl)-2-propenyloxy]naptho[2,3-c]furan-1(3H)-one 167490-74-6 C26H26O6
    4-(fur-2-yl)-7-[3-(2-methyl-4-methoxytetrahydro-2H-pyran-4-yl)-2-propenyloxy]naptho[2,3-c]furan-1(3H)-one
    —— 4-cyclohexyl-3-(2-pyridyl)butan-2-one 1189557-90-1 C15H21NO
    4-cyclohexyl-3-(2-pyridyl)butan-2-one
    —— 4-{[6-(trifluoromethyl)pyridin-2-yl]oxy}benzoic acid 1086379-75-0 C13H8F3NO3
    4-{[6-(trifluoromethyl)pyridin-2-yl]oxy}benzoic acid
    —— 4-(2-hydroxypropyl)-2,2,5,5-tetramethyl-3-imidazolin-1-oxyl 84401-75-2 C10H19N2O2
    4-(2-hydroxypropyl)-2,2,5,5-tetramethyl-3-imidazolin-1-oxyl
    —— 4-methoxy-2-(3-methyl-5-pyridin-4-yl-1(2)<i>H</i>-pyrazol-4-yl)-phenol 27019-74-5 C16H15N3O2
    4-methoxy-2-(3-methyl-5-pyridin-4-yl-1(2)<i>H</i>-pyrazol-4-yl)-phenol
    —— 4-methyl-2-methoxy-N-trifluoroacetyl piperidine 94952-03-1 C9H14F3NO2
    4-methyl-2-methoxy-N-trifluoroacetyl piperidine
    —— 4-((2-(1,3-dioxolan-2-yl)ethyl)sulfonyl)benzonitrile 950857-80-4 C12H13NO4S
    4-((2-(1,3-dioxolan-2-yl)ethyl)sulfonyl)benzonitrile
    —— {[(4-tert-Butyl-phenoxy)-hydroxy-phosphorylmethyl]-amino}-acetic acid ethyl ester 65463-13-0 C15H24NO5P
    {[(4-tert-Butyl-phenoxy)-hydroxy-phosphorylmethyl]-amino}-acetic acid ethyl ester
    —— 4-[α-(2-diethylamino-ethoxy)-benzyl]-aniline 106807-15-2 C19H26N2O
    4-[α-(2-diethylamino-ethoxy)-benzyl]-aniline
    —— [4-(3-Chloro-3-oxoprop-1-enyl)phenyl] methyl carbonate 861576-66-1 C11H9ClO4
    [4-(3-Chloro-3-oxoprop-1-enyl)phenyl] methyl carbonate
    —— (4S)-4,6-dimethyl-2-heptanal 152999-50-3 C9H18O
    (4S)-4,6-dimethyl-2-heptanal
    —— 4-Phenyl-3-nitrosamino-5-propyl-1.2.4-triazol 91333-21-0 C11H13N5O
    4-Phenyl-3-nitrosamino-5-propyl-1.2.4-triazol
    —— 4-N-(7-Acetonyl-8-theophyllino)-amino-buttersaeure 903-56-0 C14H19N5O5
    4-N-(7-Acetonyl-8-theophyllino)-amino-buttersaeure
    —— (4-Propionyloxy-2-methyl-3-phytyl-naphthyl-1)-dihydrogenphosphat 119530-87-9 C34H53O6P
    (4-Propionyloxy-2-methyl-3-phytyl-naphthyl-1)-dihydrogenphosphat