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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-methylthio-2-(oxetan-2-yl-oxycarbonyl)-thiophen-3-yl-sulphonyl isocyanate 1231421-89-8 C10H9NO6S3
    4-methylthio-2-(oxetan-2-yl-oxycarbonyl)-thiophen-3-yl-sulphonyl isocyanate
    —— 4,4’-dibromotetraphenylethene 1146340-30-8 C26H19Br
    4,4’-dibromotetraphenylethene
    —— 4-bromomethyl-3-(2-methoxy-phenyl)-chromen-2-one 554421-25-9 C17H13BrO3
    4-bromomethyl-3-(2-methoxy-phenyl)-chromen-2-one
    —— 4-({(S)-3-[4-(2-Bromo-benzyloxycarbonyloxy)-phenyl]-2-tert-butoxycarbonylamino-propionylamino}-methyl)-cyclohexanecarboxylic acid methyl ester 263272-32-8 C31H39BrN2O8
    4-({(S)-3-[4-(2-Bromo-benzyloxycarbonyloxy)-phenyl]-2-tert-butoxycarbonylamino-propionylamino}-methyl)-cyclohexanecarboxylic acid methyl ester
    —— 4-{3-[3-methyl-4-[(1-methyl-imidazol-2-yl)carbonyl]-phenyl]-propargylamino}benzamidine 760933-30-0 C22H21N5O
    4-{3-[3-methyl-4-[(1-methyl-imidazol-2-yl)carbonyl]-phenyl]-propargylamino}benzamidine
    —— 4-(2,6-dimethyl-4-fluorobenzylamino)-1,2-dimethylbenzimidazole 200799-15-1 C18H20FN3
    4-(2,6-dimethyl-4-fluorobenzylamino)-1,2-dimethylbenzimidazole
    —— 4-[2-(1,3-Benzothiazol-6-yloxy)ethyl]morpholine 939804-23-6 C13H16N2O2S
    4-[2-(1,3-Benzothiazol-6-yloxy)ethyl]morpholine
    —— 4-[3-(1-benzofuran-2-yl)-1,2,4-oxadiazol-5-yl]-N-[4-[2-[[2-(dimethylamino)ethyl]amino]-2-oxoethyl]phenyl]butanamide 331757-50-7 C26H29N5O4
    4-[3-(1-benzofuran-2-yl)-1,2,4-oxadiazol-5-yl]-N-[4-[2-[[2-(dimethylamino)ethyl]amino]-2-oxoethyl]phenyl]butanamide
    —— 4-(3,4-dimethoxyphenyl)-1-3-[(E)-3-(4-methoxyphenyl)-2-propenoyl]phenyl-2,3-dihydro-1H-2-imidazolone 1338086-73-9 C27H24N2O5
    4-(3,4-dimethoxyphenyl)-1-3-[(E)-3-(4-methoxyphenyl)-2-propenoyl]phenyl-2,3-dihydro-1H-2-imidazolone
    —— 4-{4-[2-(4-fluorobenzenesulphonylamino)-ethyl]-phenyl}-4-oxobutanoate 105842-47-5 C18H18FNO5S
    4-{4-[2-(4-fluorobenzenesulphonylamino)-ethyl]-phenyl}-4-oxobutanoate
    —— 4-[2-(2-carbamimidoylbenzo[b]thiophen-4-yloxy)-2-phenylacetylamino]-N,N-dimethylbenzamide trifluoroacetate 1209493-13-9 C2HF3O2*C26H24N4O3S
    4-[2-(2-carbamimidoylbenzo[b]thiophen-4-yloxy)-2-phenylacetylamino]-N,N-dimethylbenzamide trifluoroacetate
    —— 4-(Difluoromethyl)bicyclo[2.2.1]heptan-1-amine hydrochloride 2108852-82-8 C8H14ClF2N
    4-(Difluoromethyl)bicyclo[2.2.1]heptan-1-amine hydrochloride
    —— (4S)-3-[(2S,3S)-2-(biphenyl-4-ylmethoxy)-5,5,5-trifluoro-3-hydroxy-2-methylpentanoyl]-5,5-dimethyl-4-phenyl-1,3-oxazolidin-2-one 1219004-66-6 C30H30F3NO5
    (4S)-3-[(2S,3S)-2-(biphenyl-4-ylmethoxy)-5,5,5-trifluoro-3-hydroxy-2-methylpentanoyl]-5,5-dimethyl-4-phenyl-1,3-oxazolidin-2-one
    —— [4-(β-ethoxy-isopropyl)-2-carboxy-pyrrolidin-3-yl]-acetic acid,optically inactive 100453-82-5 C12H21NO5
    [4-(β-ethoxy-isopropyl)-2-carboxy-pyrrolidin-3-yl]-acetic acid,optically inactive
    —— 4-chloro-2-ethyl-5-methylthieno[2,3-d]pyrimidine 1628755-63-4 C9H9ClN2S
    4-chloro-2-ethyl-5-methylthieno[2,3-d]pyrimidine
    —— 4-nitro-N-(1-tosylethyl)benzenesulfonamide 1401228-07-6 C15H16N2O6S2
    4-nitro-N-(1-tosylethyl)benzenesulfonamide
    —— 4-(2-chloro-ethylsulfanylmethyl)-morpholine 801204-54-6 C7H14ClNOS
    4-(2-chloro-ethylsulfanylmethyl)-morpholine
    —— 4-[<i>N</i>-hydroxy-5-(2-nitro-phenyl)-furan-2-carboximidoyl]-morpholine 61885-08-3 C15H15N3O5
    4-[<i>N</i>-hydroxy-5-(2-nitro-phenyl)-furan-2-carboximidoyl]-morpholine
    —— {4-[3-(4-bromophenylethynyl)-5-isopropyl-4-methoxymethoxybenzyl]-3,5-dimethylphenoxy}acetic acid methyl ester 851227-34-4 C31H33BrO5
    {4-[3-(4-bromophenylethynyl)-5-isopropyl-4-methoxymethoxybenzyl]-3,5-dimethylphenoxy}acetic acid methyl ester
    —— 4-(3-(3,5-cis-dimethylpiperidin-1-yl)-1-(2-hydroxy-4,6-dimethoxyphenyl)-3-oxopropyl)benzoic acid, sodium salt 1427192-76-4 C25H30NO6*Na
    4-(3-(3,5-cis-dimethylpiperidin-1-yl)-1-(2-hydroxy-4,6-dimethoxyphenyl)-3-oxopropyl)benzoic acid, sodium salt
    —— 4-chloro-N-{(3R,4S)-4-(4-chloro-phenyl)-1-[1-(1-methyl-cyclopropanecarbonyl)-piperidine-4-carbonyl]-pyrrolidin-3-yl}-N-methyl-3-trifluoromethyl-benzamide 1201190-41-1 C30H32Cl2F3N3O3
    4-chloro-N-{(3R,4S)-4-(4-chloro-phenyl)-1-[1-(1-methyl-cyclopropanecarbonyl)-piperidine-4-carbonyl]-pyrrolidin-3-yl}-N-methyl-3-trifluoromethyl-benzamide
    —— 4-bromo-N-(cycloheptylmethyl)-1-methyl-1H-pyrrolo[3,2-c]pyridine-3-carboxamide 1188313-11-2 C17H22BrN3O
    4-bromo-N-(cycloheptylmethyl)-1-methyl-1H-pyrrolo[3,2-c]pyridine-3-carboxamide
    —— 4-[2-(6-Formyl-2,4-dioxo-1,4-dihydro-2H-quinazolin-3-yl)-ethyl]-piperidine-1-carboxylic acid tert-butyl ester 162748-81-4 C21H27N3O5
    4-[2-(6-Formyl-2,4-dioxo-1,4-dihydro-2H-quinazolin-3-yl)-ethyl]-piperidine-1-carboxylic acid tert-butyl ester
    —— 4-(2-{6-[4-(Butane-1-sulfonylamino)-4-ethoxycarbonyl-butyl]-1-methyl-2,4-dioxo-1,4-dihydro-2H-quinazolin-3-yl}-ethyl)-piperidine-1-carboxylic acid tert-butyl ester 162749-04-4 C32H50N4O8S
    4-(2-{6-[4-(Butane-1-sulfonylamino)-4-ethoxycarbonyl-butyl]-1-methyl-2,4-dioxo-1,4-dihydro-2H-quinazolin-3-yl}-ethyl)-piperidine-1-carboxylic acid tert-butyl ester
    —— 4-({5-[(5-{[3-({3-[bis(4-hydroxy-2,5-dimethylphenyl)methyl]-4-hydroxyphenyl}methyl)-5-cyclohexyl-4-hydroxyphenyl]cyclohexyl}-3-cyclohexyl-2-hydroxyphenyl)methyl]-2-hydroxyphenyl}(4-hydroxy-2,5-dimethylphenyl)methyl)-2,5-dimethylphenol 908143-06-6 C78H88O8
    4-({5-[(5-{[3-({3-[bis(4-hydroxy-2,5-dimethylphenyl)methyl]-4-hydroxyphenyl}methyl)-5-cyclohexyl-4-hydroxyphenyl]cyclohexyl}-3-cyclohexyl-2-hydroxyphenyl)methyl]-2-hydroxyphenyl}(4-hydroxy-2,5-dimethylphenyl)methyl)-2,5-dimethylphenol
    —— 4-[(cyclohexylmethyl)amino]-7-methyl-7H-pyrrolo[2,3-d]pyrimidine-5-carboxylic acid 1266343-42-3 C15H20N4O2
    4-[(cyclohexylmethyl)amino]-7-methyl-7H-pyrrolo[2,3-d]pyrimidine-5-carboxylic acid
    —— 4-methoxy-thiobenzoic acid N'-p-tolyl-hydrazide 35222-99-2 C15H16N2OS
    4-methoxy-thiobenzoic acid N'-p-tolyl-hydrazide
    —— 4,5-dihydro-5-imino-4,6,7-triphenyl-s-triazolo[3',4':2,3]pyrimido[4,5-c]pyridazine-1(2H)-thione 750588-14-8 C25H17N7S
    4,5-dihydro-5-imino-4,6,7-triphenyl-s-triazolo[3',4':2,3]pyrimido[4,5-c]pyridazine-1(2H)-thione
    —— (4,5-Dihydro-1H-imidazol-2-yl)-indan-4-yl-amine; compound with succinic acid 40507-88-8 C4H6O4*C12H15N3
    (4,5-Dihydro-1H-imidazol-2-yl)-indan-4-yl-amine; compound with succinic acid
    —— 4,4a,5,6-tetrahydro-3H-[1,3]oxazino[3,4-a]quinolin-1-one 618113-56-7 C12H13NO2
    4,4a,5,6-tetrahydro-3H-[1,3]oxazino[3,4-a]quinolin-1-one
    —— 4-Bis-<2-hydroxy-aethyl>-amino-2-methyl-4'-methylsulfonyl-azobenzol 3771-44-6 C18H23N3O4S
    4-Bis-<2-hydroxy-aethyl>-amino-2-methyl-4'-methylsulfonyl-azobenzol
    —— 4-Benzyl-5,8-dithio-5,6,7,8-tetrahydro-phthalazan-(1) 7747-09-3 C13H12N2OS2
    4-Benzyl-5,8-dithio-5,6,7,8-tetrahydro-phthalazan-(1)
    —— 4-Chlor-3-hydroxy-chinolin-2-carbonitril 15462-47-2 C10H5ClN2O
    4-Chlor-3-hydroxy-chinolin-2-carbonitril
    —— 4-<6-Anilino-9H-purin-9-yl>-benzol-1-arsonsaeure 17053-66-6 C17H14AsN5O3
    4-<6-Anilino-9H-purin-9-yl>-benzol-1-arsonsaeure
    —— 4,5-dimethyl-2-(2,2,2-trifluoro-1,1-bis-trifluoromethyl-ethyl)-3,6-dihydro-2<i>H</i>-[1,2]oxazine 5844-60-0 C10H10F9NO
    4,5-dimethyl-2-(2,2,2-trifluoro-1,1-bis-trifluoromethyl-ethyl)-3,6-dihydro-2<i>H</i>-[1,2]oxazine
    —— 4(5)-Methyl-5(4)-<4-chlorbenzylidenamino>imidazol 17049-86-4 C11H10ClN3
    4(5)-Methyl-5(4)-<4-chlorbenzylidenamino>imidazol
    —— 4-acetoxy-3-acetylbenzoic acid 70829-27-5 C11H10O5
    4-acetoxy-3-acetylbenzoic acid
    —— [4-[2-chloro-4-cyano-5-methoxy-phenyl]-5-cyano-7-(2-trimethylsilanyl-ethoxymethyl)-7H-pyrrolo[2,3-d]pyrimidin-2-ylsulphanyl]-acetic acid 1131803-87-6 C23H24ClN5O4SSi
    [4-[2-chloro-4-cyano-5-methoxy-phenyl]-5-cyano-7-(2-trimethylsilanyl-ethoxymethyl)-7H-pyrrolo[2,3-d]pyrimidin-2-ylsulphanyl]-acetic acid
    —— 4-(((3-chlorophenyl)(5-ethylpyrimidin-2-yl)amino)methyl)-7,8-difluoroquinolin-2(1H)-one 1125861-50-8 C22H17ClF2N4O
    4-(((3-chlorophenyl)(5-ethylpyrimidin-2-yl)amino)methyl)-7,8-difluoroquinolin-2(1H)-one
    —— 4-[(4-methylpiperazin-1-yl)methyl]-N-{6-methyl-5-[(4-(pyrid-3-yl)pyrimid-2-yl)amino]pyrid-3-yl}benzamide methanesulfonate 895519-83-2 CH4O3S*C28H30N8O
    4-[(4-methylpiperazin-1-yl)methyl]-N-{6-methyl-5-[(4-(pyrid-3-yl)pyrimid-2-yl)amino]pyrid-3-yl}benzamide methanesulfonate
    —— 4-hydroxy-1-(thiophene-2-sulfonyl)-piperidine-4-carboxylic acid methyl-(4-trifluoromethoxy-phenyl)-amide 1262987-51-8 C18H19F3N2O5S2
    4-hydroxy-1-(thiophene-2-sulfonyl)-piperidine-4-carboxylic acid methyl-(4-trifluoromethoxy-phenyl)-amide
    —— 4-Oxo-6,7,8,9-tetrahydro-4H-benzo[g]chromene-2-carboxylic acid 5527-84-4 C14H12O4
    4-Oxo-6,7,8,9-tetrahydro-4H-benzo[g]chromene-2-carboxylic acid
    —— 4,4-Dimethyl-4,5,6,7-tetrahydro-7-oxo-pyrazolo<2,3-a>pyridin 92384-49-1 C9H12N2O
    4,4-Dimethyl-4,5,6,7-tetrahydro-7-oxo-pyrazolo<2,3-a>pyridin
    —— 4-(α-bromo-isobutyryl)-1,5-dimethyl-2-phenyl-1,2-dihydro-pyrazol-3-one 100976-99-6 C15H17BrN2O2
    4-(α-bromo-isobutyryl)-1,5-dimethyl-2-phenyl-1,2-dihydro-pyrazol-3-one
    —— 4,4'-e,e-cyclohexylcyclohexanediol 46310-14-9 C12H22O2
    4,4'-e,e-cyclohexylcyclohexanediol
    —— 4-(5-methoxy-4-oxo-4H-chromen-3-ylmethylene)-2-phenyl-4H-oxazol-5-one 62484-62-2 C20H13NO5
    4-(5-methoxy-4-oxo-4H-chromen-3-ylmethylene)-2-phenyl-4H-oxazol-5-one
    —— (+/-)-4-(1-cyclopropylethylamino)-6-(pyridin-2-yl)pyrrolo[1,2-b]pyridazine-3-carboxamide 1400876-85-8 C18H19N5O
    (+/-)-4-(1-cyclopropylethylamino)-6-(pyridin-2-yl)pyrrolo[1,2-b]pyridazine-3-carboxamide
    —— 4'-{1-ethyl-1-[4-((E)-3-ethyl-3-hydroxy-1-pentenyl)-3-methylphenyl] propyl}-2'-methylbiphenyl-3-carboxylic acid methyl ester 1428524-71-3 C34H42O3
    4'-{1-ethyl-1-[4-((E)-3-ethyl-3-hydroxy-1-pentenyl)-3-methylphenyl] propyl}-2'-methylbiphenyl-3-carboxylic acid methyl ester
    —— 4-[5-bromo-1-(4-chlorobenzoyl)-1H-indol-3-ylmethylene]-2-(3-chlorophenyl)-5-methyl-2,4-dihydropyrazol-3-one 1574402-16-6 C26H16BrCl2N3O2
    4-[5-bromo-1-(4-chlorobenzoyl)-1H-indol-3-ylmethylene]-2-(3-chlorophenyl)-5-methyl-2,4-dihydropyrazol-3-one
    —— 4H-Indeno<1,2-b>thiophen-4-one Triphenylphosphazine 78515-62-5 C29H21N2PS
    4H-Indeno<1,2-b>thiophen-4-one Triphenylphosphazine