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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4',5-dimethoxy-biphenyl-2-amine 1243989-53-8 C14H15NO2
    4',5-dimethoxy-biphenyl-2-amine
    —— 4-(4-iodo-phenyl)-5-[4-(1-methyl-butyl)-phenoxymethyl]-2,4-dihydro-[1,2,4]triazole-3-thione 72285-26-8 C20H22IN3OS
    4-(4-iodo-phenyl)-5-[4-(1-methyl-butyl)-phenoxymethyl]-2,4-dihydro-[1,2,4]triazole-3-thione
    —— 4-(2,6-difluorophenyl)-N-(4-hex-1-ynylphenyl)-N-methyl-5-oxotetrazole-1-carboxamide 1346563-97-0 C21H19F2N5O2
    4-(2,6-difluorophenyl)-N-(4-hex-1-ynylphenyl)-N-methyl-5-oxotetrazole-1-carboxamide
    —— 4-(((3-(3-Chlorophenyl)-5-mercapto-4H-1,2,4-triazol-4-yl)imino)methyl)phenol 478255-07-1 C15H11ClN4OS
    4-(((3-(3-Chlorophenyl)-5-mercapto-4H-1,2,4-triazol-4-yl)imino)methyl)phenol
    —— 4-chloro-<i>N</i>-(1,2-di-piperidin-1-yl-ethylidene)-aniline 70401-23-9 C18H26ClN3
    4-chloro-<i>N</i>-(1,2-di-piperidin-1-yl-ethylidene)-aniline
    —— (4-Methoxy-2,3,5-trimethylphenyl) 2,2-dimethylpropanoate 1629281-17-9 C15H22O3
    (4-Methoxy-2,3,5-trimethylphenyl) 2,2-dimethylpropanoate
    —— 4,11-Dihydro-4,11-dioxo-1H-indolizino<2,3-f>benzimidazol-10-carbonsaeureethylester 26557-87-9 C16H11N3O4
    4,11-Dihydro-4,11-dioxo-1H-indolizino<2,3-f>benzimidazol-10-carbonsaeureethylester
    —— [4-(1,4-Dioxan-2-ylmethyl)-3-oxo-2-(2,4,6-trimethylphenyl)cyclopenten-1-yl] 2,2-dimethylpropanoate 1203554-68-0 C24H32O5
    [4-(1,4-Dioxan-2-ylmethyl)-3-oxo-2-(2,4,6-trimethylphenyl)cyclopenten-1-yl] 2,2-dimethylpropanoate
    —— 4-(4'-ethoxy-biphenyl-3-sulfonyl)-5-methylsulfanyl-thiophene-2-carboxamidine 631904-04-6 C20H20N2O3S3
    4-(4'-ethoxy-biphenyl-3-sulfonyl)-5-methylsulfanyl-thiophene-2-carboxamidine
    —— 4-(3-iodophenoxy)quinolin-2(1H)-one 1217131-15-1 C15H10INO2
    4-(3-iodophenoxy)quinolin-2(1H)-one
    —— (4-chlorophenyl)-(6-methylsulfanyl-1,2-diphenyl-4-sulfanylidenepyrimidin-5-yl)methanone 81016-12-8 C24H17ClN2OS2
    (4-chlorophenyl)-(6-methylsulfanyl-1,2-diphenyl-4-sulfanylidenepyrimidin-5-yl)methanone
    —— 4-Methyl-2-(2-chlor-phenyl)-1,2,3,6-tetrahydro-pyridin-carbonsaeure-(1)-ethylester 92556-78-0 C15H18ClNO2
    4-Methyl-2-(2-chlor-phenyl)-1,2,3,6-tetrahydro-pyridin-carbonsaeure-(1)-ethylester
    —— 4-Nitro-2-methyl-3-isopropyl-indol 91566-70-0 C12H14N2O2
    4-Nitro-2-methyl-3-isopropyl-indol
    —— 4,6,4'-Trimethoxy-grisanon-(3) 100302-77-0 C16H20O5
    4,6,4'-Trimethoxy-grisanon-(3)
    —— 4-Phenyl-5-(4-tolyl)-furan-2,3-dicarbonsaeure 101937-21-7 C19H14O5
    4-Phenyl-5-(4-tolyl)-furan-2,3-dicarbonsaeure
    —— 4-[(2,3-dihydro-benzo[1,4]dioxin-5-yloxy)-acetyl]-morpholine 10288-69-4 C14H17NO5
    4-[(2,3-dihydro-benzo[1,4]dioxin-5-yloxy)-acetyl]-morpholine
    —— 4.6-Dichlor-2-<1-thiocarbamoyl-2-decyliden-hydrazino>-1.3.5-triazin 96716-09-5 C14H22Cl2N6S
    4.6-Dichlor-2-<1-thiocarbamoyl-2-decyliden-hydrazino>-1.3.5-triazin
    —— <(4S)-4-diethoxyphosphorylperhydro-1,3-oxazino><6,5-c>(1,2-O-isopropylidene-α-D-xylo-tetrofuranose) 98808-09-4 C13H24NO7P
    <(4S)-4-diethoxyphosphorylperhydro-1,3-oxazino><6,5-c>(1,2-O-isopropylidene-α-D-xylo-tetrofuranose)
    —— 4-(2-methyl-1H-indol-3-yl)thiochroman-2-one 1582285-50-4 C18H15NOS
    4-(2-methyl-1H-indol-3-yl)thiochroman-2-one
    —— 4-methyl-N-[(1S)-1-phenylprop-2-enyl]-N-(3-phenylprop-2-ynyl)benzenesulfonamide 1202017-19-3 C25H23NO2S
    4-methyl-N-[(1S)-1-phenylprop-2-enyl]-N-(3-phenylprop-2-ynyl)benzenesulfonamide
    —— 4-iodo-2,2,6,6-tetramethyl-1,4l4,2,6-oxatelluradisilinan-4-yl piperidine-1-carbodithioate 1073126-38-1 C12H26INOS2Si2Te
    4-iodo-2,2,6,6-tetramethyl-1,4l4,2,6-oxatelluradisilinan-4-yl piperidine-1-carbodithioate
    —— 4-{[3-(9-Oxa-3,7-diazabicyclo[3.3.1]non-3-yl)propyl}sulfonyl]benzonitrile 335621-19-7 C16H21N3O3S
    4-{[3-(9-Oxa-3,7-diazabicyclo[3.3.1]non-3-yl)propyl}sulfonyl]benzonitrile
    —— 4-Cyclopropoxy-1-fluoro-2-nitrobenzene 1243359-55-8 C9H8FNO3
    4-Cyclopropoxy-1-fluoro-2-nitrobenzene
    —— 4-(4-n-propylcyclohexen-1-yl)-n-butoxybenzene 79951-22-7 C19H28O
    4-(4-n-propylcyclohexen-1-yl)-n-butoxybenzene
    —— 4-chloro-N-{2-[4-(3,4-dichlorobenzyl)-1-piperazinyl]ethyl}-2-(2-{[2-hydroxy-1-(hydroxymethyl)ethyl]amino}-2-oxoethoxy)benzamide 318257-43-1 C25H31Cl3N4O5
    4-chloro-N-{2-[4-(3,4-dichlorobenzyl)-1-piperazinyl]ethyl}-2-(2-{[2-hydroxy-1-(hydroxymethyl)ethyl]amino}-2-oxoethoxy)benzamide
    —— 4-chloro-N-[1-(3,5-difluoro-2-hydroxyphenyl)ethylideneamino]benzamide 1235578-94-5 C15H11ClF2N2O2
    4-chloro-N-[1-(3,5-difluoro-2-hydroxyphenyl)ethylideneamino]benzamide
    —— 4-piperazin-1-yl-6-trifluoromethyl-2-[4-(3-trifluoromethyl-pyridin-2-yl)-piperazin-1-yl]-1H-benzoimidazole 683243-72-3 C22H23F6N7
    4-piperazin-1-yl-6-trifluoromethyl-2-[4-(3-trifluoromethyl-pyridin-2-yl)-piperazin-1-yl]-1H-benzoimidazole
    —— (4S,5S,9S,10R,11R,2Z)-5,9,11-trihydroxy-4,10-dimethyl-7-methylenetridec-2-en-3-yl benzoate 1172135-78-2 C23H34O5
    (4S,5S,9S,10R,11R,2Z)-5,9,11-trihydroxy-4,10-dimethyl-7-methylenetridec-2-en-3-yl benzoate
    —— 4-[(2R)-4-[(2S)-2-(2-aminopyridin-4-yl)-2-hydroxypropyl]-2-(4-chlorophenyl)piperazin-1-yl]-3-chlorobenzonitrile 1427713-85-6 C25H25Cl2N5O
    4-[(2R)-4-[(2S)-2-(2-aminopyridin-4-yl)-2-hydroxypropyl]-2-(4-chlorophenyl)piperazin-1-yl]-3-chlorobenzonitrile
    —— 4-Ethyl-2-sek.-butyl-phenol 107054-76-2 C12H18O
    4-Ethyl-2-sek.-butyl-phenol
    —— 4,6-Pyrimidinediamine, N4-(2-bromophenyl)-5-nitro-N6-[4-(2-phenyldiazenyl)phenyl]- 888253-17-6 C22H16BrN7O2
    4,6-Pyrimidinediamine, N4-(2-bromophenyl)-5-nitro-N6-[4-(2-phenyldiazenyl)phenyl]-
    —— 4,6-Pyrimidinediamine, 5-nitro-N4-[4-(2-phenyldiazenyl)phenyl]-N6-2-pyridinyl- 888252-45-7 C21H16N8O2
    4,6-Pyrimidinediamine, 5-nitro-N4-[4-(2-phenyldiazenyl)phenyl]-N6-2-pyridinyl-
    —— 4,6-Pyrimidinediamine, N4-(2-furanylmethyl)-5-nitro-N6-[4-(2-phenyldiazenyl)phenyl]- 888202-55-9 C21H17N7O3
    4,6-Pyrimidinediamine, N4-(2-furanylmethyl)-5-nitro-N6-[4-(2-phenyldiazenyl)phenyl]-
    —— 4-[3-(5-Chlorothiophen-2-yl)-1-(2-methylpropyl)pyrazol-4-yl]pyridine 1313380-02-7 C16H16ClN3S
    4-[3-(5-Chlorothiophen-2-yl)-1-(2-methylpropyl)pyrazol-4-yl]pyridine
    —— 4-Cyclopropyl-7-fluoro-6-(7-hydroxymethyl-5-azaspiro[2.4]hept-5-yl)-5-methylpyrido[1,2-c]pyrimidine-1,3-dione 477702-96-8 C19H22FN3O3
    4-Cyclopropyl-7-fluoro-6-(7-hydroxymethyl-5-azaspiro[2.4]hept-5-yl)-5-methylpyrido[1,2-c]pyrimidine-1,3-dione
    —— 4-(2-carboxyethyl)-2-(4-fluorobenzyl)-6-(3-fluoro-4-methoxyphenyl)-2H-pyridazin-3-one 639822-51-8 C21H18F2N2O4
    4-(2-carboxyethyl)-2-(4-fluorobenzyl)-6-(3-fluoro-4-methoxyphenyl)-2H-pyridazin-3-one
    —— 4-O-[(t-butyl)diphenylsilyl]-1,2,3-trideoxy-5,6:8,9-di-O-isopropylidene-D-glycero-D-galacto-1-yno-nonitol 1346258-12-5 C31H42O6Si
    4-O-[(t-butyl)diphenylsilyl]-1,2,3-trideoxy-5,6:8,9-di-O-isopropylidene-D-glycero-D-galacto-1-yno-nonitol
    —— 4-acetoxyphenoxide 98525-66-7 C8H7O3
    4-acetoxyphenoxide
    —— 4-(2,3,4,6-tetra-O-acetyl-α-D-mannopyranosyloxy)-benzaldehyde 696611-06-0 C21H24O11
    4-(2,3,4,6-tetra-O-acetyl-α-D-mannopyranosyloxy)-benzaldehyde
    —— 4,4-di-tert-butyl-5-methyl-2-(2,2,6,6-tetramethylpiperidino)-2H-1,3,4λ5,2-diazaphosphaborole 153494-85-0 C19H39BN3P
    4,4-di-tert-butyl-5-methyl-2-(2,2,6,6-tetramethylpiperidino)-2H-1,3,4λ5,2-diazaphosphaborole
    —— 4-Acetoxy-5-nitro-2,4-dimethyl-cyclohexa-2,5-dien-1-on 90923-17-4 C10H11NO5
    4-Acetoxy-5-nitro-2,4-dimethyl-cyclohexa-2,5-dien-1-on
    —— 4,7-Bis<salicylal>-chinaldyl-hydrazon 101656-52-4 C24H21N5O2
    4,7-Bis<salicylal>-chinaldyl-hydrazon
    —— 4-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1<i>H</i>-pyrazol-4-ylmethylene)-1,2-diphenyl-pyrazolidine-3,5-dione 103480-10-0 C27H22N4O3
    4-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1<i>H</i>-pyrazol-4-ylmethylene)-1,2-diphenyl-pyrazolidine-3,5-dione
    —— 4-(Triaethylsilyl-methyl)-benzoesaeure 18402-41-0 C14H22O2Si
    4-(Triaethylsilyl-methyl)-benzoesaeure
    —— 4-Methoxy-benzofuran-dicarbonsaeure-(2,7)-dimethylester 1646-40-8 C13H12O6
    4-Methoxy-benzofuran-dicarbonsaeure-(2,7)-dimethylester
    —— 4-[3-Acetoxy-7-chloro-5-(2-fluoro-phenyl)-2-oxo-2,3-dihydro-benzo[e][1,4]diazepin-1-yl]-piperidine-1-carboxylic acid benzyl ester 96110-94-0 C30H27ClFN3O5
    4-[3-Acetoxy-7-chloro-5-(2-fluoro-phenyl)-2-oxo-2,3-dihydro-benzo[e][1,4]diazepin-1-yl]-piperidine-1-carboxylic acid benzyl ester
    —— 4-(2-chloro-4-cyclopropylphenyl)-3-(trifluoromethyl)-1H-1,2,4-triazole-5-thione 871477-12-2 C12H9ClF3N3S
    4-(2-chloro-4-cyclopropylphenyl)-3-(trifluoromethyl)-1H-1,2,4-triazole-5-thione
    —— 4-(3-Phenyl-propylamino)-butyric acid tert-butyl ester 189393-52-0 C17H27NO2
    4-(3-Phenyl-propylamino)-butyric acid tert-butyl ester
    —— 4-acetoxy-7,8-epoxy-4,7-dimethyl-dec-5-yn-3-ol 108062-42-6 C14H22O4
    4-acetoxy-7,8-epoxy-4,7-dimethyl-dec-5-yn-3-ol
    —— 4-amino-1-ethyl-1<i>H</i>-pyrazolo[3,4-<i>b</i>]pyridine-5-carboxylic acid ethyl ester 34963-96-7 C11H14N4O2
    4-amino-1-ethyl-1<i>H</i>-pyrazolo[3,4-<i>b</i>]pyridine-5-carboxylic acid ethyl ester