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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-(3-Pyridin-3-yl-pyrazolo[1,5-a]pyrimidin-6-yl)-phenol 515880-86-1 C17H12N4O
    4-(3-Pyridin-3-yl-pyrazolo[1,5-a]pyrimidin-6-yl)-phenol
    —— 4'-(3,5-bis-(trimethylsilyl-ethynyl)-phenyl)-2,2':6',2''-terpyridine 943895-77-0 C31H31N3Si2
    4'-(3,5-bis-(trimethylsilyl-ethynyl)-phenyl)-2,2':6',2''-terpyridine
    —— 4-((5-methoxy-2-(((2,3,5,6,8,9,11,12-octahydrobenzo[b][1,4,7,10,13]pentaoxacyclopentadecin-15-yl)imino)methyl)phenoxy)methyl)benzonitrile 1352612-73-7 C30H32N2O7
    4-((5-methoxy-2-(((2,3,5,6,8,9,11,12-octahydrobenzo[b][1,4,7,10,13]pentaoxacyclopentadecin-15-yl)imino)methyl)phenoxy)methyl)benzonitrile
    —— 4-[9-(3R,4S-Dihydroxy-5R-trifluoromethoxymethyl-tetrahydro-furan-2R-yl)-9H-purin-6-ylamino]-piperidine-1-carboxylic acid ethyl ester 223761-66-8 C19H25F3N6O6
    4-[9-(3R,4S-Dihydroxy-5R-trifluoromethoxymethyl-tetrahydro-furan-2R-yl)-9H-purin-6-ylamino]-piperidine-1-carboxylic acid ethyl ester
    —— 4-(5-chloro-3-oxoindan-1-carbonyl)-3-(pyrrolidin-1-ylmethyl)morpholine 752950-17-7 C19H23ClN2O3
    4-(5-chloro-3-oxoindan-1-carbonyl)-3-(pyrrolidin-1-ylmethyl)morpholine
    —— 4-(tert-butyldimethylsilanyloxymethyl)furo[3,2-c]pyridine-2-carboxylic acid methyl ester 895126-52-0 C16H23NO4Si
    4-(tert-butyldimethylsilanyloxymethyl)furo[3,2-c]pyridine-2-carboxylic acid methyl ester
    —— 4-(2-(2-(2-(4-(4-(carboxymethyl)benzyl)piperazin-1-yl)-3-(2-(3,3-dimethyl-1-(4-sulfobutyl)indolin-2-ylidene)ethylidene)cyclohex-1-en-1-yl)vinyl)-3,3-dimethyl-3H-indol-1-ium-1-yl)butane-1-sulfonate 1277183-56-8 C51H64N4O8S2
    4-(2-(2-(2-(4-(4-(carboxymethyl)benzyl)piperazin-1-yl)-3-(2-(3,3-dimethyl-1-(4-sulfobutyl)indolin-2-ylidene)ethylidene)cyclohex-1-en-1-yl)vinyl)-3,3-dimethyl-3H-indol-1-ium-1-yl)butane-1-sulfonate
    —— 4-Methyl-3,5-dicyan-1,2-dihydro-pyridin 20962-45-2 C8H7N3
    4-Methyl-3,5-dicyan-1,2-dihydro-pyridin
    —— 4-(α-cyanobenzyl)-1-methyl-1,4-dihydropyridine 136809-60-4 C14H14N2
    4-(α-cyanobenzyl)-1-methyl-1,4-dihydropyridine
    —— 4-N-[(Z)-6-nonen-1-yloxycarbonyl]-2'-cyano-2'-deoxy-3',5'-O-(1,1,3,3-tetraisopropyldisiloxane-1,3-diyl)-1-β-D-arabinofuranosylcytosine 1003294-18-5 C32H54N4O7Si2
    4-N-[(Z)-6-nonen-1-yloxycarbonyl]-2'-cyano-2'-deoxy-3',5'-O-(1,1,3,3-tetraisopropyldisiloxane-1,3-diyl)-1-β-D-arabinofuranosylcytosine
    —— 4-(pyrrolidin-1-yl)-2,6-bis((trimethylsilyl)ethynyl)pyridine 1253182-43-2 C19H28N2Si2
    4-(pyrrolidin-1-yl)-2,6-bis((trimethylsilyl)ethynyl)pyridine
    —— 4-Ethoxycarbonylmethylacetoacetanilid 42508-55-4 C14H17NO4
    4-Ethoxycarbonylmethylacetoacetanilid
    —— 4'-methanesulfonylamino-biphenyl-4-carboxylic acid [4-(4-{1-[2-(tetrahydro-pyran-2-yloxy)-ethoxy]-5,6,7,8-tetrahydro-naphthalen-2-yl}-piperidin-1-yl)-butyl]-amide 648889-23-0 C40H53N3O6S
    4'-methanesulfonylamino-biphenyl-4-carboxylic acid [4-(4-{1-[2-(tetrahydro-pyran-2-yloxy)-ethoxy]-5,6,7,8-tetrahydro-naphthalen-2-yl}-piperidin-1-yl)-butyl]-amide
    —— 4-(4-aminosulfonylphenoxy)benzaldehyde 1243604-82-1 C13H11NO4S
    4-(4-aminosulfonylphenoxy)benzaldehyde
    —— 4-(Difluoromethyl)-2-oxabicyclo[2.2.1]heptane-1-carboxylic acid 2580209-60-3 C8H10F2O3
    4-(Difluoromethyl)-2-oxabicyclo[2.2.1]heptane-1-carboxylic acid
    —— 4-(5-(4-(3-(4-fluorophenyl)ureido)phenyl)thiazol-2-yl)-2,2-dimethyl butanoic acid 1363365-00-7 C22H22FN3O3S
    4-(5-(4-(3-(4-fluorophenyl)ureido)phenyl)thiazol-2-yl)-2,2-dimethyl butanoic acid
    —— (4-bromophenyl)-[(2S)-2-phenyl-2,3-dihydroindol-1-yl]methanone 1448544-27-1 C21H16BrNO
    (4-bromophenyl)-[(2S)-2-phenyl-2,3-dihydroindol-1-yl]methanone
    —— 4-Acetyl-1-(2-pyrrolidone-5-carbonyl)piperazine 110957-51-2 C11H17N3O3
    4-Acetyl-1-(2-pyrrolidone-5-carbonyl)piperazine
    —— 4-Bromo-5-chloro-2-methoxypyrimidine 1519167-75-9 C5H4BrClN2O
    4-Bromo-5-chloro-2-methoxypyrimidine
    —— 4-anino-1,2,3-benzotriazine 2-oxide 123346-44-1 C7H6N4O
    4-anino-1,2,3-benzotriazine 2-oxide
    —— 4-nitro-1,2,3-trihydropyrrolo<1',2':1,2>imidazo<5,4-c>pyridine 144864-33-5 C9H8N4O2
    4-nitro-1,2,3-trihydropyrrolo<1',2':1,2>imidazo<5,4-c>pyridine
    —— 4-[(Z)-2-(4-Dimethylamino-phenyl)-vinyl]-1-methyl-quinolinium; bromide 115808-53-2 Br*C20H21N2
    4-[(Z)-2-(4-Dimethylamino-phenyl)-vinyl]-1-methyl-quinolinium; bromide
    —— 4-Benzyloxy-2-bromo-6-methyl-benzoic acid 78135-29-2 C15H13BrO3
    4-Benzyloxy-2-bromo-6-methyl-benzoic acid
    —— 4-Carbethoxy-2,6-dicarbomethoxybiphenyl 53256-38-5 C19H18O6
    4-Carbethoxy-2,6-dicarbomethoxybiphenyl
    —— (4R,5S)-4-allyl-5-tert-butyldiphenylsilyloxymethyl-3-tert-butoxycarbonyl-2,2-dimethyl-oxazolidine 905711-10-6 C30H43NO4Si
    (4R,5S)-4-allyl-5-tert-butyldiphenylsilyloxymethyl-3-tert-butoxycarbonyl-2,2-dimethyl-oxazolidine
    —— 4-cyclopentyl-4-hydroxy-3-pyridin-2-yl-thiazolidine-2-thione 69378-55-8 C13H16N2OS2
    4-cyclopentyl-4-hydroxy-3-pyridin-2-yl-thiazolidine-2-thione
    —— 4-(4,5-diphenyl-1-p-tolyl-1H-imidazol-2-yl)benzonitrile 1246755-93-0 C29H21N3
    4-(4,5-diphenyl-1-p-tolyl-1H-imidazol-2-yl)benzonitrile
    —— 4-cyclohexyl-2,5-dimethylpyrano[2,3,4-ij]isoquinolin-8(4H)-one 1251441-25-4 C19H21NO2
    4-cyclohexyl-2,5-dimethylpyrano[2,3,4-ij]isoquinolin-8(4H)-one
    —— 4-fluoro-N-[4-[1-hydroxy-6-(N'-hydroxycarbamimidoyl)benzimidazol-2-yl]phenyl]benzamide 1099312-09-0 C21H16FN5O3
    4-fluoro-N-[4-[1-hydroxy-6-(N'-hydroxycarbamimidoyl)benzimidazol-2-yl]phenyl]benzamide
    —— 4-Methoxy-2-mercapto-benzolsulfonsaeure-amid 89776-85-2 C7H9NO3S2
    4-Methoxy-2-mercapto-benzolsulfonsaeure-amid
    —— 4-acetoxy-6-acetyl-3-benzyl-coumarin 102001-84-3 C20H16O5
    4-acetoxy-6-acetyl-3-benzyl-coumarin
    —— 4-deoxy-1,2-O-ethylene-4-nitro-α-L-xylo-hex-2-ulopyranose 114103-14-9 C8H13NO7
    4-deoxy-1,2-O-ethylene-4-nitro-α-L-xylo-hex-2-ulopyranose
    —— 4-Amino-3-diethylaminomethyl-benzoic acid isopropyl ester 57815-81-3 C15H24N2O2
    4-Amino-3-diethylaminomethyl-benzoic acid isopropyl ester
    —— 4-[4-(4-chloro-phenyl)-4,5-dihydro-1(3)<i>H</i>-imidazol-2-yl]-2,6-dimethyl-morpholine 52391-53-4 C15H20ClN3O
    4-[4-(4-chloro-phenyl)-4,5-dihydro-1(3)<i>H</i>-imidazol-2-yl]-2,6-dimethyl-morpholine
    —— (4-propanoylphenyl) (E)-3-(4-butoxyphenyl)prop-2-enoate 139398-01-9 C22H24O4
    (4-propanoylphenyl) (E)-3-(4-butoxyphenyl)prop-2-enoate
    —— 4-chloromethyl-5-methyl-5-phenyl-oxazolidin-2-one 62941-86-0 C11H12ClNO2
    4-chloromethyl-5-methyl-5-phenyl-oxazolidin-2-one
    —— 4-Methoxy-α-<4-propionyl-phenoxy>-propiophenon 97080-54-1 C19H20O4
    4-Methoxy-α-<4-propionyl-phenoxy>-propiophenon
    —— 4-(4-Antipyrinyl)-2-(5-nitro-furfuryliden-hydrazino)-thiazol 94305-12-1 C19H16N6O4S
    4-(4-Antipyrinyl)-2-(5-nitro-furfuryliden-hydrazino)-thiazol
    —— 4-acetylamino-<i>N</i>-(4-hydroxy-6-methoxy-2-oxo-2<i>H</i>-chromen-3-yl)-benzenesulfonamide 13710-80-0 C18H16N2O7S
    4-acetylamino-<i>N</i>-(4-hydroxy-6-methoxy-2-oxo-2<i>H</i>-chromen-3-yl)-benzenesulfonamide
    —— 4-Amino-benzoesaeure-<benzyl-(2-diaethylamino-aethyl)-amid>-brommethylat 100625-36-3 Br*C21H30N3O
    4-Amino-benzoesaeure-<benzyl-(2-diaethylamino-aethyl)-amid>-brommethylat
    —— 4-Sulfanilamido-2-phenyl-isoindolin 89305-86-2 C20H19N3O2S
    4-Sulfanilamido-2-phenyl-isoindolin
    —— 4-(1-Chloro-oct-7-enyl)-5-hepta-1,3-diynyl-2,2-dimethyl-[1,3]dioxolane 132943-63-6 C20H29ClO2
    4-(1-Chloro-oct-7-enyl)-5-hepta-1,3-diynyl-2,2-dimethyl-[1,3]dioxolane
    —— 4-(4-methoxy-benzyloxy)-2-phenyl-2<i>H</i>-phthalazin-1-one 102704-56-3 C22H18N2O3
    4-(4-methoxy-benzyloxy)-2-phenyl-2<i>H</i>-phthalazin-1-one
    —— (4R,5R)-5-(dimethylcarbamoyl)-1,3-dioxolane-4-carboxylic acid 1253041-47-2 C7H11NO5
    (4R,5R)-5-(dimethylcarbamoyl)-1,3-dioxolane-4-carboxylic acid
    —— 4-(2,5-Dimethoxy-phenyl)-2-formyl-butyric acid ethyl ester 73846-08-9 C15H20O5
    4-(2,5-Dimethoxy-phenyl)-2-formyl-butyric acid ethyl ester
    —— 4-methyl-tetradecanoic acid ethyl ester 108062-93-7 C17H34O2
    4-methyl-tetradecanoic acid ethyl ester
    —— 4-fluoro-N-((9-ethyltetrazolo[1,5-a]quinolin-4-yl)methylene)benzeneamine 1254693-33-8 C18H14FN5
    4-fluoro-N-((9-ethyltetrazolo[1,5-a]quinolin-4-yl)methylene)benzeneamine
    —— 4'-allyloxy-2',3'-didehydro-3'-deoxythymidine 1315092-82-0 C13H16N2O5
    4'-allyloxy-2',3'-didehydro-3'-deoxythymidine
    —— 4-amino-N-acetyl-6-bromo-5-isopropyl-2-methylphenol 1297597-14-8 C12H16BrNO2
    4-amino-N-acetyl-6-bromo-5-isopropyl-2-methylphenol
    —— 4-Nitro-thiobutyric acid S-p-tolyl ester 56570-72-0 C11H13NO3S
    4-Nitro-thiobutyric acid S-p-tolyl ester