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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Methylpent-3-enyl-4'-hydroxymethylcyclohex-3'-enyl-keton-ethylenketal 27210-48-6 C16H26O3
    4-Methylpent-3-enyl-4'-hydroxymethylcyclohex-3'-enyl-keton-ethylenketal
    —— 4-phenyl-2-pyridin-3-yl-2,3-dihydro-benzo[<i>b</i>][1,4]thiazepine 32712-78-0 C20H16N2S
    4-phenyl-2-pyridin-3-yl-2,3-dihydro-benzo[<i>b</i>][1,4]thiazepine
    —— 4-acetylamino-<i>N</i>-(5-bromo-2-methoxy-pyrimidin-4-yl)-benzenesulfonamide 36083-06-4 C13H13BrN4O4S
    4-acetylamino-<i>N</i>-(5-bromo-2-methoxy-pyrimidin-4-yl)-benzenesulfonamide
    —— 4-(1-phenyl-5-<i>o</i>-tolyl-4,5-dihydro-1<i>H</i>-pyrazol-3-yl)-benzonitrile 33073-82-4 C23H19N3
    4-(1-phenyl-5-<i>o</i>-tolyl-4,5-dihydro-1<i>H</i>-pyrazol-3-yl)-benzonitrile
    —— 4-[3-(bis-{3-[bis-(2-cyano-ethyl)-amino]-propyl}-amino)-propyl]-piperazine-1-carboxylic acid tert-butyl ester 1278584-80-7 C30H51N9O2
    4-[3-(bis-{3-[bis-(2-cyano-ethyl)-amino]-propyl}-amino)-propyl]-piperazine-1-carboxylic acid tert-butyl ester
    —— 4-methyl-N-[4-(3-methylbut-3-en-1-ynyl)phenyl]benzenesulfonamide 1016668-55-5 C18H17NO2S
    4-methyl-N-[4-(3-methylbut-3-en-1-ynyl)phenyl]benzenesulfonamide
    —— 4-tert-butoxycarbonyl-3-(4-chlorophenyl)-1,2-bis(ethoxycarbonyl)-2,3-dihydro-1H-pyrazole 1024029-86-4 C20H25ClN2O6
    4-tert-butoxycarbonyl-3-(4-chlorophenyl)-1,2-bis(ethoxycarbonyl)-2,3-dihydro-1H-pyrazole
    —— 4-(2-iodoethyl)-3,5-dimethylphenol 1020666-88-9 C10H13IO
    4-(2-iodoethyl)-3,5-dimethylphenol
    —— 4-[(R)-[(2S,4S,5R)-5-ethenyl-1-azabicyclo[2.2.2]octan-2-yl]-(6-pyridin-2-ylpyridin-2-yl)oxymethyl]-6-methoxyquinoline 1446495-74-4 C30H30N4O2
    4-[(R)-[(2S,4S,5R)-5-ethenyl-1-azabicyclo[2.2.2]octan-2-yl]-(6-pyridin-2-ylpyridin-2-yl)oxymethyl]-6-methoxyquinoline
    —— 4-Fluoro-2-hexyl-3-iodo-5-[4-(trifluoromethyl)phenyl]furan 1016231-08-5 C17H17F4IO
    4-Fluoro-2-hexyl-3-iodo-5-[4-(trifluoromethyl)phenyl]furan
    —— 4-chloro-7-ethyl-5-methoxy-2-methyl-indole-3-carboxylic acid <i>tert</i>-butyl ester 38179-28-1 C17H22ClNO3
    4-chloro-7-ethyl-5-methoxy-2-methyl-indole-3-carboxylic acid <i>tert</i>-butyl ester
    —— 4-butyl-4-[(2-methylphenyl)diazenyl]-1,2-diphenylpyrazolidine-3,5-dione 76383-46-5 C26H26N4O2
    4-butyl-4-[(2-methylphenyl)diazenyl]-1,2-diphenylpyrazolidine-3,5-dione
    —— 4-<N,N-Bis-(2-chlorethyl)-amino>-zimtaldehyd 17597-54-5 C13H15Cl2NO
    4-<N,N-Bis-(2-chlorethyl)-amino>-zimtaldehyd
    —— 4-(3-hydroxy-anilino)-5-(4-hydroxymethyl-[1,2,3]triazol-1-yl)-2-phenyl-2<i>H</i>-pyridazin-3-one 35991-12-9 C19H16N6O3
    4-(3-hydroxy-anilino)-5-(4-hydroxymethyl-[1,2,3]triazol-1-yl)-2-phenyl-2<i>H</i>-pyridazin-3-one
    —— 4-Iodchinophthalon 27908-70-9 C18H10INO2
    4-Iodchinophthalon
    —— 4,7,7-triphenyl-3-(phenyldiazenyl)-1,2-dihydroimidazo[2,1-c][1,2,4]triazin-6(7H)-one 1332697-75-2 C29H22N6O
    4,7,7-triphenyl-3-(phenyldiazenyl)-1,2-dihydroimidazo[2,1-c][1,2,4]triazin-6(7H)-one
    —— (4-chloro-2-nitro-phenyl)-(4,6-dichloro-[1,3,5]triazin-2-yl)-(4,6-dimethoxy-[1,3,5]triazin-2-yl)-amine 40501-19-7 C14H9Cl3N8O4
    (4-chloro-2-nitro-phenyl)-(4,6-dichloro-[1,3,5]triazin-2-yl)-(4,6-dimethoxy-[1,3,5]triazin-2-yl)-amine
    —— 4-chloro-6-methylchromene 117543-35-8 C10H9ClO
    4-chloro-6-methylchromene
    —— [4-[[dichloro(trichloromethyl)-λ5-phosphanylidene]amino]phenyl]-phenyldiazene 59360-56-4 C13H9Cl5N3P
    [4-[[dichloro(trichloromethyl)-λ5-phosphanylidene]amino]phenyl]-phenyldiazene
    —— 4-(1-hydroxy-allyl)-2-phenyl-thiazolidine-3-carboxylic acid methyl ester 57671-67-7 C14H17NO3S
    4-(1-hydroxy-allyl)-2-phenyl-thiazolidine-3-carboxylic acid methyl ester
    —— 4'-chloro-4-methyl-3-nitrobiphenyl 1303573-52-5 C13H10ClNO2
    4'-chloro-4-methyl-3-nitrobiphenyl
    —— 4-methoxy-5-(tributylstannyl)pyrimidine 1093951-69-9 C17H32N2OSn
    4-methoxy-5-(tributylstannyl)pyrimidine
    —— 4-Chloro-2-(4-nitro-2,6-bis-trifluoromethyl-phenylamino)-benzonitrile 72773-42-3 C15H6ClF6N3O2
    4-Chloro-2-(4-nitro-2,6-bis-trifluoromethyl-phenylamino)-benzonitrile
    —— 4-perfluoroheptylbenzoyloxy-4'-nitrobenzene 369631-22-1 C20H8F15NO4
    4-perfluoroheptylbenzoyloxy-4'-nitrobenzene
    —— (4-isopropoxy-3-methoxy-phenyl)-(4'-methoxyspiro[piperidine-4,2'-thiochromane]-1-yl)methanone 1394031-12-9 C25H31NO4S
    (4-isopropoxy-3-methoxy-phenyl)-(4'-methoxyspiro[piperidine-4,2'-thiochromane]-1-yl)methanone
    —— 4-Methyl-2-(3-oxo-butylmercapto)-thiazol 22997-15-5 C8H11NOS2
    4-Methyl-2-(3-oxo-butylmercapto)-thiazol
    —— (4aS,10bS)-4-ethyl-2,3,4a,5,6,10b-hexahydrobenzo[h][1,4]benzoxazine 92422-18-9 C14H19NO
    (4aS,10bS)-4-ethyl-2,3,4a,5,6,10b-hexahydrobenzo[h][1,4]benzoxazine
    —— 4-(2-amino-ethyl)-3-methyl-pyrocatechol; hydrobromide 98959-87-6 BrH*C9H13NO2
    4-(2-amino-ethyl)-3-methyl-pyrocatechol; hydrobromide
    —— 4-iodo-N-(4-iodophenyl)-N-(4-(4-nitrostyryl)phenyl)aniline 1269988-99-9 C26H18I2N2O2
    4-iodo-N-(4-iodophenyl)-N-(4-(4-nitrostyryl)phenyl)aniline
    —— 4-ethynyl-2,5-bis(4-methylphenyl)pyrimidine 1638156-60-1 C20H16N2
    4-ethynyl-2,5-bis(4-methylphenyl)pyrimidine
    —— (4R,5S)-1-Benzyl-4,5-dimethyl-2-pyrrolidinone 123807-64-7 C13H17NO
    (4R,5S)-1-Benzyl-4,5-dimethyl-2-pyrrolidinone
    —— [4'-{((isopropylimino)methyleneamino)methyl}biphenyl-4-yl](triphenyl)phosphonium hexafluorophosphate 1017241-93-8 C35H32N2P*F6P
    [4'-{((isopropylimino)methyleneamino)methyl}biphenyl-4-yl](triphenyl)phosphonium hexafluorophosphate
    —— 4'-(4-Chlorphenoxy)-4-methyldiphenylsulfon 57073-89-9 C19H15ClO3S
    4'-(4-Chlorphenoxy)-4-methyldiphenylsulfon
    —— [4-(benzenesulfinyl)-2-methylbutyl]benzene 83565-92-8 C17H20OS
    [4-(benzenesulfinyl)-2-methylbutyl]benzene
    —— 4-Bromo-5-(2-hydroxy-ethyl)-2-methoxy-phenol 55323-57-4 C9H11BrO3
    4-Bromo-5-(2-hydroxy-ethyl)-2-methoxy-phenol
    —— 4-tert-butyl-5-[3-(3-cyano-4,5-dihydro-5,5-diphenyl-3H-pyrazol-3-yl)phenyl]-3,3-dimethyl-2,3-dihydrofuran 866130-03-2 C32H33N3O
    4-tert-butyl-5-[3-(3-cyano-4,5-dihydro-5,5-diphenyl-3H-pyrazol-3-yl)phenyl]-3,3-dimethyl-2,3-dihydrofuran
    —— 4-ethyl-2-oxo-6-sulfanyl-3,4-dihydro-1H-pyridine-5-carbonitrile 202519-82-2 C8H10N2OS
    4-ethyl-2-oxo-6-sulfanyl-3,4-dihydro-1H-pyridine-5-carbonitrile
    —— (4S)-3-[(E)-but-2-enoyl]-4-ethyl-1,3-oxazolidin-2-one 111292-77-4 C9H13NO3
    (4S)-3-[(E)-but-2-enoyl]-4-ethyl-1,3-oxazolidin-2-one
    —— (4-methylphenethyl)(phenyl)phosphine 152076-28-3 C15H17P
    (4-methylphenethyl)(phenyl)phosphine
    —— 4-tert-butyldimethylsilyloxy-15,24-di(methoxymethoxy)-34-hydroxyasimicin 720678-53-5 C47H88O10Si
    4-tert-butyldimethylsilyloxy-15,24-di(methoxymethoxy)-34-hydroxyasimicin
    —— (4-(4-(2-(2-(2-(tert-butyldimethylsilanyloxy)ethoxy)ethoxy)ethoxy)phenylethynyl)phenyl)methylcarbamic acid tert-butyl ester 937701-49-0 C32H47NO6Si
    (4-(4-(2-(2-(2-(tert-butyldimethylsilanyloxy)ethoxy)ethoxy)ethoxy)phenylethynyl)phenyl)methylcarbamic acid tert-butyl ester
    —— 4-[(4-oxo-2-thioxo-thiazolidin-5-ylidene)-hydrazino]-N-thiazol-2-yl-benzenesulfonamide 3220-99-3 C12H9N5O3S4
    4-[(4-oxo-2-thioxo-thiazolidin-5-ylidene)-hydrazino]-N-thiazol-2-yl-benzenesulfonamide
    —— 4-Phenyl-bicyclo[3.3.1]nonane-2,9-dione 18455-89-5 C15H16O2
    4-Phenyl-bicyclo[3.3.1]nonane-2,9-dione
    —— 4-methyl-2-(5-nitro-thiazol-2-ylsulfanyl)-oxazole 39259-54-6 C7H5N3O3S2
    4-methyl-2-(5-nitro-thiazol-2-ylsulfanyl)-oxazole
    —— (4Z,7Z,10Z,13Z,16Z,19Z)-N-hydroxydocosa-4,7,10,13,16,19-hexaenamide 89017-02-7 C22H33NO2
    (4Z,7Z,10Z,13Z,16Z,19Z)-N-hydroxydocosa-4,7,10,13,16,19-hexaenamide
    —— 4-<N-(3,3-diethoxy-2-methylpropyl)guanidino>-5-imidazolecarboxamide 75993-52-1 C13H24N6O3
    4-<N-(3,3-diethoxy-2-methylpropyl)guanidino>-5-imidazolecarboxamide
    —— (4-tert-butylphenyl) hexadecanoate 99053-01-7 C26H44O2
    (4-tert-butylphenyl) hexadecanoate
    —— (4-benzylidenamino-5-phenyl-oxazol-2-yl)-phenyl-methanol 17146-11-1 C23H18N2O2
    (4-benzylidenamino-5-phenyl-oxazol-2-yl)-phenyl-methanol
    —— (4S,4aS,5aR,12S)-4,7-bis(dimethylamino)-1,4,4a,5,5a,6,11,12a-octahydro-3,10,12,12a-tetrahydroxy-9-nitro-1,11-dioxanaphthacene-2-carboxamide 149934-16-7 C23H26N4O9
    (4S,4aS,5aR,12S)-4,7-bis(dimethylamino)-1,4,4a,5,5a,6,11,12a-octahydro-3,10,12,12a-tetrahydroxy-9-nitro-1,11-dioxanaphthacene-2-carboxamide
    —— 4-(benzyloxy)-5-methyl-2-propyl-5H-pyrrolo[3,2-d]pyrimidine 1333405-29-0 C17H19N3O
    4-(benzyloxy)-5-methyl-2-propyl-5H-pyrrolo[3,2-d]pyrimidine