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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-amino-3-(N-methylaminocarbonyl)-pyridine trifluoroacetic acid salt 910656-01-8 C2HF3O2*C7H9N3O
    4-amino-3-(N-methylaminocarbonyl)-pyridine trifluoroacetic acid salt
    —— 4-(2-cyano-3-(6-(N-cyclohexylmethoxy)sulfamoylhexyl)guanidino)pyridin-1-oxide 1170236-93-7 C20H32N6O4S
    4-(2-cyano-3-(6-(N-cyclohexylmethoxy)sulfamoylhexyl)guanidino)pyridin-1-oxide
    —— 4-(tert-butyldimethylsilanyloxy)-2-{5-[2-(1,3-dioxo-1,3-dihydroisoindol-2-yl)ethyl]-3-trityl-3H-imidazol-4-yl}butyronitrile 873796-30-6 C42H44N4O3Si
    4-(tert-butyldimethylsilanyloxy)-2-{5-[2-(1,3-dioxo-1,3-dihydroisoindol-2-yl)ethyl]-3-trityl-3H-imidazol-4-yl}butyronitrile
    —— 4-[5-(4-amino-phenoxy)-pentyl]-<i>m</i>-phenylenediamine 107419-18-1 C17H23N3O
    4-[5-(4-amino-phenoxy)-pentyl]-<i>m</i>-phenylenediamine
    —— 4,8-dimethyl-1,2,3,4-tetrahydrocyclopenta[b]indole 1257650-41-1 C13H15N
    4,8-dimethyl-1,2,3,4-tetrahydrocyclopenta[b]indole
    —— 4-morpholino-2,7-di-(4-acetoxystyryl)-1,8-naphthyridine 1138155-22-2 C32H29N3O5
    4-morpholino-2,7-di-(4-acetoxystyryl)-1,8-naphthyridine
    —— 4-Benzamidophenyl-propyl-sulfid 73153-67-0 C16H17NOS
    4-Benzamidophenyl-propyl-sulfid
    —— 4-(2-Ethylbutanoyl)-4,7,17-triazatetracyclo[8.7.0.02,7.011,16]heptadeca-1(10),11,13,15-tetraen-6-one 1185860-05-2 C20H25N3O2
    4-(2-Ethylbutanoyl)-4,7,17-triazatetracyclo[8.7.0.02,7.011,16]heptadeca-1(10),11,13,15-tetraen-6-one
    —— (4S,5S)-4-(methoxymethyl)-2-[(4R)-4-naphthalen-1-yl-1,4-dihydroquinolin-3-yl]-5-phenyl-4,5-dihydro-1,3-oxazole 88588-23-2 C30H26N2O2
    (4S,5S)-4-(methoxymethyl)-2-[(4R)-4-naphthalen-1-yl-1,4-dihydroquinolin-3-yl]-5-phenyl-4,5-dihydro-1,3-oxazole
    —— (4-Diallylamino-butyl)-acrylat 16223-13-5 C13H21NO2
    (4-Diallylamino-butyl)-acrylat
    —— 4-(tert-butyl)-N-(2-hydroxy-1-phenylethyl)benzamide 1182003-46-8 C19H23NO2
    4-(tert-butyl)-N-(2-hydroxy-1-phenylethyl)benzamide
    —— 4-chloro-2-(methylthio)-6-<(2,3-dimethylphenyl)oxy>pyrimidine 91759-35-2 C13H13ClN2OS
    4-chloro-2-(methylthio)-6-<(2,3-dimethylphenyl)oxy>pyrimidine
    —— 4,5-dichloro-<i>N</i>-(2,4-dimethyl-phenyl)-1<i>H</i>-imidazole-2-carboximidic acid 2,4-dimethyl-anilide 64737-89-9 C20H20Cl2N4
    4,5-dichloro-<i>N</i>-(2,4-dimethyl-phenyl)-1<i>H</i>-imidazole-2-carboximidic acid 2,4-dimethyl-anilide
    —— 4-[Bis-((E)-3,7-dimethyl-octa-2,6-dienyl)-amino]-cyclohexanecarboxylic acid ethyl ester 51857-73-9 C29H49NO2
    4-[Bis-((E)-3,7-dimethyl-octa-2,6-dienyl)-amino]-cyclohexanecarboxylic acid ethyl ester
    —— 4-[2-hydroxy-3-(2-phenylphenoxy)propyl]-3-methyl-1H-imidazole-2-thione 131470-65-0 C19H20N2O2S
    4-[2-hydroxy-3-(2-phenylphenoxy)propyl]-3-methyl-1H-imidazole-2-thione
    —— 4-[(4E,6Z,9Z)-1-(3-Methoxycarbonyl-propylsulfanyl)-pentadeca-4,6,9-trien-2-ynylsulfanyl]-butyric acid methyl ester 104827-23-8 C25H38O4S2
    4-[(4E,6Z,9Z)-1-(3-Methoxycarbonyl-propylsulfanyl)-pentadeca-4,6,9-trien-2-ynylsulfanyl]-butyric acid methyl ester
    —— 4-methoxyphenyl 4'-[4''-(decyloxy)benzoyloxy]benzoate 1225181-85-0 C31H36O6
    4-methoxyphenyl 4'-[4''-(decyloxy)benzoyloxy]benzoate
    —— 4,5-diethyl-2-phenyl-[1,3,2]dioxaborole 95707-30-5 C12H15BO2
    4,5-diethyl-2-phenyl-[1,3,2]dioxaborole
    —— 4-trichloroacetyl-1-(2,6-difluorobenzyl)-1H-1,2,3-triazole 1596118-89-6 C11H6Cl3F2N3O
    4-trichloroacetyl-1-(2,6-difluorobenzyl)-1H-1,2,3-triazole
    —— 4-(1-dimethylsulfamoyl-4-(3-t-butyldimethylsiloxypropyl)imidazol-4-yl)-1-dimethylsulfamoyl-5-(3-t-butyldimethylsiloxypropyl)imidazole 1138797-08-6 C28H56N6O6S2Si2
    4-(1-dimethylsulfamoyl-4-(3-t-butyldimethylsiloxypropyl)imidazol-4-yl)-1-dimethylsulfamoyl-5-(3-t-butyldimethylsiloxypropyl)imidazole
    —— (4S,5S)-methyl 1-(diphenylphosphinoyl)-5-(2-furyl)-4,5-dimethyl-2-thioxoimidazolidine-4-carboxylate 1309465-21-1 C23H23N2O4PS
    (4S,5S)-methyl 1-(diphenylphosphinoyl)-5-(2-furyl)-4,5-dimethyl-2-thioxoimidazolidine-4-carboxylate
    —— 4,11a-dimethoxy-5-methyl-5H,11aH-[1,3]dioxolo[4,5-b]acridine-10,11-dione 23428-62-8 C17H15NO6
    4,11a-dimethoxy-5-methyl-5H,11aH-[1,3]dioxolo[4,5-b]acridine-10,11-dione
    —— ((4-fluorophenyl)-{4-[3-(4-methoxybenzyl)-[1,2,4]oxadiazol-5-ylmethylene]-cyclohexyl}-methyl)-dimethylamine 943003-45-0 C26H30FN3O2
    ((4-fluorophenyl)-{4-[3-(4-methoxybenzyl)-[1,2,4]oxadiazol-5-ylmethylene]-cyclohexyl}-methyl)-dimethylamine
    —— 4-(4-styryl-[1,2,3]triazol-2-yl)-benzoic acid <i>N</i>'-benzoyl-hydrazide 41427-85-4 C24H19N5O2
    4-(4-styryl-[1,2,3]triazol-2-yl)-benzoic acid <i>N</i>'-benzoyl-hydrazide
    —— 4-[2-(3-methylureido)phenoxymethyl]piperidine 614730-55-1 C14H21N3O2
    4-[2-(3-methylureido)phenoxymethyl]piperidine
    —— 4-ethyl-6-phenyl-N-(6-((3-(2-((3-(1-piperidinyl)propyl)amino)-4-pyrimidinyl)-2-pyridinyl)oxy)-3-pyridinyl)-3-pyridazinamine 945599-21-3 C34H37N9O
    4-ethyl-6-phenyl-N-(6-((3-(2-((3-(1-piperidinyl)propyl)amino)-4-pyrimidinyl)-2-pyridinyl)oxy)-3-pyridinyl)-3-pyridazinamine
    —— 4-(3-cyano-1-cyclopentyl-6-methyl-1H-pyrrolo[3,2-b]pyridin-2-yl)-N-[(2R)-1,1,1-trifluoropropan-2-yl]benzenesulfonamide 1247933-46-5 C23H23F3N4O2S
    4-(3-cyano-1-cyclopentyl-6-methyl-1H-pyrrolo[3,2-b]pyridin-2-yl)-N-[(2R)-1,1,1-trifluoropropan-2-yl]benzenesulfonamide
    —— 4-(cyclopentylamino)-1,3-dimethyl-1H-pyrazolo[3,4-b]pyridine-5-carboxylic acid 1044909-21-8 C14H18N4O2
    4-(cyclopentylamino)-1,3-dimethyl-1H-pyrazolo[3,4-b]pyridine-5-carboxylic acid
    —— 4-chloro-6-[(2,2,2-trifluoroethyl)sulfonyl]quinoline 1357795-71-1 C11H7ClF3NO2S
    4-chloro-6-[(2,2,2-trifluoroethyl)sulfonyl]quinoline
    —— 4-(8-cyanomethyl-ergolin-6-yl)-butyric acid 71014-41-0 C20H23N3O2
    4-(8-cyanomethyl-ergolin-6-yl)-butyric acid
    —— (4R,4'R,7R,7'R)-7,7'-bis((R)-1-(benzyloxy)allyl)-4,4',7,7'-tetrahydro-4,4'-bi(1,3-dioxepine) 1427381-75-6 C30H34O6
    (4R,4'R,7R,7'R)-7,7'-bis((R)-1-(benzyloxy)allyl)-4,4',7,7'-tetrahydro-4,4'-bi(1,3-dioxepine)
    —— [4-chloro-1-methylpyrid-2(1H)-ylidene]methanamine 1334844-39-1 C7H9ClN2
    [4-chloro-1-methylpyrid-2(1H)-ylidene]methanamine
    —— 4-chloro-6-oxido-benzo[c]cinnolin-6-ium 1608094-02-5 C12H7ClN2O
    4-chloro-6-oxido-benzo[c]cinnolin-6-ium
    —— 4-(3,4-dimethylphenyl)-4-oxo-N-phenyl-2-(piperidin-1-yl)butanamide 1638115-17-9 C23H28N2O2
    4-(3,4-dimethylphenyl)-4-oxo-N-phenyl-2-(piperidin-1-yl)butanamide
    —— (4aR,6R,8aS)-8a-(2,4-difluorophenyl)-6-(2-fluorophenyl)-4,4a,5,6,8,8a-hexahydropyrano[3,4-d][1,3]thiazin-2-amine 1622327-96-1 C19H17F3N2OS
    (4aR,6R,8aS)-8a-(2,4-difluorophenyl)-6-(2-fluorophenyl)-4,4a,5,6,8,8a-hexahydropyrano[3,4-d][1,3]thiazin-2-amine
    —— 4-(4-chlorophenyl)-1-(4-methoxyphenyl)-6-methyl-2,3-diphenyl-1,2-dihydropyridine 1416316-60-3 C31H26ClNO
    4-(4-chlorophenyl)-1-(4-methoxyphenyl)-6-methyl-2,3-diphenyl-1,2-dihydropyridine
    —— 4-(4-(2-methoxybenzyloxy)-3-chlorophenylamino)-6-nitro-7-(tetrahydrofuran-3-yl-oxy)quinoline-3-carbonitrile 1351942-74-9 C28H23ClN4O6
    4-(4-(2-methoxybenzyloxy)-3-chlorophenylamino)-6-nitro-7-(tetrahydrofuran-3-yl-oxy)quinoline-3-carbonitrile
    —— 4-(piperidin-1-ylmethyl)pyridin-3-amine 1334713-12-0 C11H17N3
    4-(piperidin-1-ylmethyl)pyridin-3-amine
    —— 4-(4-((8-cyclopropyl-2-methyl-3-oxo-3,4-dihydro-2H-benzo[b][1,4]oxazin-6-yl)methyl)piperazin-1-yl)-N-ethylbenzamide 1246084-91-2 C26H32N4O3
    4-(4-((8-cyclopropyl-2-methyl-3-oxo-3,4-dihydro-2H-benzo[b][1,4]oxazin-6-yl)methyl)piperazin-1-yl)-N-ethylbenzamide
    —— 4-(6-(methyloxy)-2-pyridinyl)-N-(4-((3-(2-((3-(1-pyrrolidinyl)propyl)amino)-4-pyrimidinyl)-2-pyridinyl)oxy)phenyl)-1-phthalazinamine 945599-26-8 C36H35N9O2
    4-(6-(methyloxy)-2-pyridinyl)-N-(4-((3-(2-((3-(1-pyrrolidinyl)propyl)amino)-4-pyrimidinyl)-2-pyridinyl)oxy)phenyl)-1-phthalazinamine
    —— (4R,6S)-4-[tert-butyl(dimethyl)silyl]oxy-6-[(1R)-2-hydroxy-1-methoxyethyl]-3,3-dimethyloxan-2-one 1186291-36-0 C16H32O5Si
    (4R,6S)-4-[tert-butyl(dimethyl)silyl]oxy-6-[(1R)-2-hydroxy-1-methoxyethyl]-3,3-dimethyloxan-2-one
    —— (4S)-4-benzyl-3-[(4R)-4-methylhex-5-enoyl]-1,3-oxazolidin-2-one 1472660-24-4 C17H21NO3
    (4S)-4-benzyl-3-[(4R)-4-methylhex-5-enoyl]-1,3-oxazolidin-2-one
    —— 4-oxo-2-p-tolyl-4H-benzo[d][1,3]oxazine-1-carboxylic acid 3-methyl-anilide 29274-47-3 C23H20N2O3
    4-oxo-2-p-tolyl-4H-benzo[d][1,3]oxazine-1-carboxylic acid 3-methyl-anilide
    —— 4-(2-methoxy-4-{(Z)-[4-(methylamino)-2-oxo-1,3-thiazol-5(2H)-ylidene]methyl}phenoxy)-3-(trifluoromethyl)benzonitrile 1264751-14-5 C20H14F3N3O3S
    4-(2-methoxy-4-{(Z)-[4-(methylamino)-2-oxo-1,3-thiazol-5(2H)-ylidene]methyl}phenoxy)-3-(trifluoromethyl)benzonitrile
    —— 4-Phenoxy-2-aminobut-3(E)-enoic acid 141540-89-8 C10H11NO3
    4-Phenoxy-2-aminobut-3(E)-enoic acid
    —— 4-(5-hydroxy-2,4-dimethyl-phenyl)-butyric acid 1824191-09-4 C12H16O3
    4-(5-hydroxy-2,4-dimethyl-phenyl)-butyric acid
    —— 4-chloro-N-(cyclopentylmethyl)-1-methyl-1H-indole-3-carboxamide 1188310-04-4 C16H19ClN2O
    4-chloro-N-(cyclopentylmethyl)-1-methyl-1H-indole-3-carboxamide
    —— 4-bromo-5-[4-(4-fluoro-benzyl)-piperazin-1-yl]-benzofuran-2-carboxylic acid 1192170-66-3 C20H18BrFN2O3
    4-bromo-5-[4-(4-fluoro-benzyl)-piperazin-1-yl]-benzofuran-2-carboxylic acid
    —— 4-methyl-2-[(1-(2-thienyl)ethylidene)hydrazono]-2,3-dihydrothiazole 887351-85-1 C10H11N3S2
    4-methyl-2-[(1-(2-thienyl)ethylidene)hydrazono]-2,3-dihydrothiazole
    —— 4-(5-fluoropyridine-2-yl)-2,2-dimethyl-7-hydroxy-2H-chromen 1110663-39-2 C16H14FNO2
    4-(5-fluoropyridine-2-yl)-2,2-dimethyl-7-hydroxy-2H-chromen