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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-methyl-1,2-bis(ethoxycarbonyl)-3-(p-tolylimino)-1,2,3,6-tetrahydropyridazine 108711-28-0 C18H23N3O4
    4-methyl-1,2-bis(ethoxycarbonyl)-3-(p-tolylimino)-1,2,3,6-tetrahydropyridazine
    —— 4-methylthio-3-phenylquinolizinium iodide 97188-17-5 C16H14NS*I
    4-methylthio-3-phenylquinolizinium iodide
    —— (4S,5S)-2,2-Dimethyl-4-(2-methylpropyl)-5-formyl-1,3-dioxolane dimethyl hydrazone 141364-52-5 C12H24N2O2
    (4S,5S)-2,2-Dimethyl-4-(2-methylpropyl)-5-formyl-1,3-dioxolane dimethyl hydrazone
    —— 4-[4-(4-methylsulfonylphenyl)-1H-benzoimidazol-2-yl]-1-(1H-pyrazolo[3,4-d]pyrimidin-4-yl)piperidin-4-amine 1035387-97-3 C24H24N8O2S
    4-[4-(4-methylsulfonylphenyl)-1H-benzoimidazol-2-yl]-1-(1H-pyrazolo[3,4-d]pyrimidin-4-yl)piperidin-4-amine
    —— 4,4,4-trichloro-3-oxo-2-(phenylhydrazono)butyric acid ethyl ester 1422860-71-6 C12H11Cl3N2O3
    4,4,4-trichloro-3-oxo-2-(phenylhydrazono)butyric acid ethyl ester
    —— 4-amino-6,7-di-sec-butoxyquinoline hydrochloride 86749-83-9 C17H24N2O2*ClH
    4-amino-6,7-di-sec-butoxyquinoline hydrochloride
    —— 4-(2,4-dichloro-phenoxy)-N-(5-hydroxy-adamantan-2-yl)-butyramide 1076238-16-8 C20H25Cl2NO3
    4-(2,4-dichloro-phenoxy)-N-(5-hydroxy-adamantan-2-yl)-butyramide
    —— 4-bis(4,5-dimethoxy-2-iodophenyl)-5-(2-iodophenyl)-1-phenylpyrazole 309297-15-2 C23H18I2N2O2
    4-bis(4,5-dimethoxy-2-iodophenyl)-5-(2-iodophenyl)-1-phenylpyrazole
    —— (4-hydroxy-piperidin-1-yl)-[(2R,6S)-10-hydroxy-6,11,11-trimethyl-1,2,5,6-tetrahydro-4H-2,6-methano-benzo[d]azocin-3-yl]-methanone 1181261-96-0 C21H30N2O3
    (4-hydroxy-piperidin-1-yl)-[(2R,6S)-10-hydroxy-6,11,11-trimethyl-1,2,5,6-tetrahydro-4H-2,6-methano-benzo[d]azocin-3-yl]-methanone
    —— 4-Amino-1-(3,4-dichlorophenyl)sulfonyl-5-fluoropyrimidin-2-one 1263302-51-7 C10H6Cl2FN3O3S
    4-Amino-1-(3,4-dichlorophenyl)sulfonyl-5-fluoropyrimidin-2-one
    —— 4-(5-Imidazo[1,2-a]pyridin-7-yloxy-2,3-dihydroindol-1-yl)-6-(2-methoxyethoxy)quinazoline 937265-92-4 C26H23N5O3
    4-(5-Imidazo[1,2-a]pyridin-7-yloxy-2,3-dihydroindol-1-yl)-6-(2-methoxyethoxy)quinazoline
    —— 4-[2,12-ditert-butyl-7,8,17,18-tetraphenyl-16-[4-(N-phenylanilino)phenyl]-6,16-diazapentacyclo[11.7.0.03,11.05,9.015,19]icosa-1(20),2,4,7,9,11,13,15(19),17-nonaen-6-yl]-N,N-diphenylaniline 1264753-15-2 C86H70N4
    4-[2,12-ditert-butyl-7,8,17,18-tetraphenyl-16-[4-(N-phenylanilino)phenyl]-6,16-diazapentacyclo[11.7.0.03,11.05,9.015,19]icosa-1(20),2,4,7,9,11,13,15(19),17-nonaen-6-yl]-N,N-diphenylaniline
    —— 4-chloro-6-(5-chloro-2-methyl-phenyl)-pyrimidine 774608-45-6 C11H8Cl2N2
    4-chloro-6-(5-chloro-2-methyl-phenyl)-pyrimidine
    —— 4-methyl-N'1,N'3-bis(1-phenylethylidene)benzene-1,3-disulfonohydrazide 100034-21-7 C23H24N4O4S2
    4-methyl-N'1,N'3-bis(1-phenylethylidene)benzene-1,3-disulfonohydrazide
    —— (4-chloro-4-phenylsulfanylbutan-2-yl)oxy-trimethylsilane 85287-69-0 C13H21ClOSSi
    (4-chloro-4-phenylsulfanylbutan-2-yl)oxy-trimethylsilane
    —— 4-[(1E)-3,3-Diethyltriaz-1-en-1-yl]-3-iodobenzoic acid 923976-60-7 C11H14IN3O2
    4-[(1E)-3,3-Diethyltriaz-1-en-1-yl]-3-iodobenzoic acid
    —— 4-(4-fluoro-1-(4-methoxyphenyl)-5-(p-tolyl)-1H-pyrazol-3-yl)-c-4-hydroxy-cyclohexan-r-1-yl acetate 1224950-01-9 C25H27FN2O4
    4-(4-fluoro-1-(4-methoxyphenyl)-5-(p-tolyl)-1H-pyrazol-3-yl)-c-4-hydroxy-cyclohexan-r-1-yl acetate
    —— 4-bromo-1,5-dimethyl-1H-pyrazole-3-sulfonyl chloride 1538239-71-2 C5H6BrClN2O2S
    4-bromo-1,5-dimethyl-1H-pyrazole-3-sulfonyl chloride
    —— (4d) 64714-47-2 C14H20N2O4S2
    (4d)
    —— 4-trifluoromethylphenylmercaptoacetonitrile 1230154-76-3 C9H6F3NS
    4-trifluoromethylphenylmercaptoacetonitrile
    —— 4-{4-(4-(furan-3-yl)-1H-imidazol-1-yl)-3-isopropyl-1H-pyrazolo[3,4-b]pyridin-1-yl}-2-(4-hydroxycyclohexylamino)benzamide 1260533-12-7 C29H31N7O3
    4-{4-(4-(furan-3-yl)-1H-imidazol-1-yl)-3-isopropyl-1H-pyrazolo[3,4-b]pyridin-1-yl}-2-(4-hydroxycyclohexylamino)benzamide
    —— 4-(5-benzyloxy-indol-3-yl)-butyric acid 7394-80-1 C19H19NO3
    4-(5-benzyloxy-indol-3-yl)-butyric acid
    —— 4-(dimethylamino)-N-{4-[2-(4-fluoro-3-methylphenyl)imidazo[1,2-b]pyridazin-3-yl]pyridin-2-yl}benzamide 896739-17-6 C27H23FN6O
    4-(dimethylamino)-N-{4-[2-(4-fluoro-3-methylphenyl)imidazo[1,2-b]pyridazin-3-yl]pyridin-2-yl}benzamide
    —— 4-butyl-5-methoxy-6-piperazin-1-yl-pyrimidin-2-ylamine 1046449-02-8 C13H23N5O
    4-butyl-5-methoxy-6-piperazin-1-yl-pyrimidin-2-ylamine
    —— 4-(10,11-dihydrodibenzo[a,d]cyclohepten-5-ylidenemethyl)benzaldehyde 710340-53-7 C23H18O
    4-(10,11-dihydrodibenzo[a,d]cyclohepten-5-ylidenemethyl)benzaldehyde
    —— 4-butoxy-N-[(1R,5S)-3,3-difluoro-5-(3-methyl-4H-1,2,4-triazol-4-yl)cyclohexyl]-3-fluorobenzenesulfonamide 1261223-87-3 C19H25F3N4O3S
    4-butoxy-N-[(1R,5S)-3,3-difluoro-5-(3-methyl-4H-1,2,4-triazol-4-yl)cyclohexyl]-3-fluorobenzenesulfonamide
    —— 4-(2-amino-2-cyclohexyl-acetyl)-3-phenylcarbamoyl-hexahydro-pyrrolo[3,2-b]pyrrole-1-carboxylic acid benzyl ester 1257313-17-9 C29H36N4O4
    4-(2-amino-2-cyclohexyl-acetyl)-3-phenylcarbamoyl-hexahydro-pyrrolo[3,2-b]pyrrole-1-carboxylic acid benzyl ester
    —— 4-(3-chloro-phenyl)-8-fluoro-3-(4-methoxy-benzenesulfonyl)-quinoline 1093734-43-0 C22H15ClFNO3S
    4-(3-chloro-phenyl)-8-fluoro-3-(4-methoxy-benzenesulfonyl)-quinoline
    —— 4-Bromo-benzenesulfonic acid (1R,2R,4R,5R)-5-cyano-bicyclo[2.2.1]hept-2-yl ester 78376-60-0 C14H14BrNO3S
    4-Bromo-benzenesulfonic acid (1R,2R,4R,5R)-5-cyano-bicyclo[2.2.1]hept-2-yl ester
    —— 4-Brom-2-methyl-phenylsulfenylchlorid 101083-99-2 C7H6BrClS
    4-Brom-2-methyl-phenylsulfenylchlorid
    —— 4-(4-methoxybenzenesulfonyl)-1-(3-pyridinylcarbonyl)-2,3,4,5-tetrahydro-1H-[1,4]benzodiazepine-3-carboxylic acid 233754-89-7 C23H21N3O6S
    4-(4-methoxybenzenesulfonyl)-1-(3-pyridinylcarbonyl)-2,3,4,5-tetrahydro-1H-[1,4]benzodiazepine-3-carboxylic acid
    —— 4-[1,3]dioxolan-2-yl-2-hydroxyamino-2-methyl-butyric acid ethyl ester 102451-02-5 C10H19NO5
    4-[1,3]dioxolan-2-yl-2-hydroxyamino-2-methyl-butyric acid ethyl ester
    —— 4-Vinyl-benzoic acid (2R,3S,5R)-5-(4-benzoylamino-2-oxo-2H-pyrimidin-1-yl)-2-[(4-hexadecyloxy-phenyl)-diphenyl-methoxymethyl]-tetrahydro-furan-3-yl ester 78421-06-4 C60H69N3O7
    4-Vinyl-benzoic acid (2R,3S,5R)-5-(4-benzoylamino-2-oxo-2H-pyrimidin-1-yl)-2-[(4-hexadecyloxy-phenyl)-diphenyl-methoxymethyl]-tetrahydro-furan-3-yl ester
    —— 4′-(2-(diphenylphosphoryl)phenoxy)-N,N-diphenylbiphenyl-4-amine 1422552-47-3 C42H32NO2P
    4′-(2-(diphenylphosphoryl)phenoxy)-N,N-diphenylbiphenyl-4-amine
    —— 4-((R)-6-Benzyloxycarbonylamino-2-tert-butoxycarbonylamino-hexylsulfanyl)-butyric acid tert-butyl ester 252940-42-4 C27H44N2O6S
    4-((R)-6-Benzyloxycarbonylamino-2-tert-butoxycarbonylamino-hexylsulfanyl)-butyric acid tert-butyl ester
    —— (4S,1'R)-1-(1'-phenyleth-1'-yl)-4-(2"-methanesulfonyloxyeth-1"-yl)pyrrolidin-2-one 220256-43-9 C15H21NO4S
    (4S,1'R)-1-(1'-phenyleth-1'-yl)-4-(2"-methanesulfonyloxyeth-1"-yl)pyrrolidin-2-one
    —— 4,6-O-Aethyliden-D-galaktose 825631-91-2 C8H14O6
    4,6-O-Aethyliden-D-galaktose
    —— 4-(4-methylphenyl)sulfonyl-4-methylsulfanyl-1-phenylhexan-3-ol 113512-21-3 C20H26O3S2
    4-(4-methylphenyl)sulfonyl-4-methylsulfanyl-1-phenylhexan-3-ol
    —— 4-amino-2-(5-difluoromethyl-furan-2-yl)thieno[2,3-d]pyrimidine-6-carbaldehyde 1221431-36-2 C12H7F2N3O2S
    4-amino-2-(5-difluoromethyl-furan-2-yl)thieno[2,3-d]pyrimidine-6-carbaldehyde
    —— {4-[6-chloro-5-(4-methyl-3,4-dihydro-2H-benzo[1,4]oxazin-7-yl)-1H-benzoimidazol-2-yloxy]-phenyl}-acetic acid 1219739-51-1 C24H20ClN3O4
    {4-[6-chloro-5-(4-methyl-3,4-dihydro-2H-benzo[1,4]oxazin-7-yl)-1H-benzoimidazol-2-yloxy]-phenyl}-acetic acid
    —— [(4-methoxyphenyl)-(4-phenylquinazolin-2-yl)methyl] benzoate 109271-78-5 C29H22N2O3
    [(4-methoxyphenyl)-(4-phenylquinazolin-2-yl)methyl] benzoate
    —— [4-(4-hydroxy-3-isopropylbenzyl)-3,5-dimethylphenyl]acetonitrile 853201-52-2 C20H23NO
    [4-(4-hydroxy-3-isopropylbenzyl)-3,5-dimethylphenyl]acetonitrile
    —— 4-benzylthio-1,2-dimethoxycarbonylcarbazole 126126-27-0 C23H19NO4S
    4-benzylthio-1,2-dimethoxycarbonylcarbazole
    —— 4,8-dibromo-1-hydroxy-2-naphthaldehyde 1303534-28-2 C11H6Br2O2
    4,8-dibromo-1-hydroxy-2-naphthaldehyde
    —— (4R*,5R*,6S*,7S*)-5-bromo-2-carboxy-4-hydroxy-8-oxo-1-azabicyclo(4.2.0)oct-2-ene-7-ammonium trifluoroacetate 94796-11-9 C2HF3O2*C8H9BrN2O4
    (4R*,5R*,6S*,7S*)-5-bromo-2-carboxy-4-hydroxy-8-oxo-1-azabicyclo(4.2.0)oct-2-ene-7-ammonium trifluoroacetate
    —— 4-(1,1,1,2,3,3,3-Heptafluoropropan-2-yl)-2-methyl-3-[(2-methylpropyl)sulfanyl]benzoic acid 1355554-12-9 C15H15F7O2S
    4-(1,1,1,2,3,3,3-Heptafluoropropan-2-yl)-2-methyl-3-[(2-methylpropyl)sulfanyl]benzoic acid
    —— 4-epi-11βH-dihydroneopulchellin 124961-65-5 C15H24O4
    4-epi-11βH-dihydroneopulchellin
    —— 4-[(2S)-2-amino-N-(4-phenoxyphenyl)pentanediamido]butanoic acid 1038819-83-8 C21H25N3O5
    4-[(2S)-2-amino-N-(4-phenoxyphenyl)pentanediamido]butanoic acid
    —— 4-hydroxy-piperidine-4-carboxylic acid methyl-(4-trifluoromethoxy-phenyl)-amide 1262988-76-0 C14H17F3N2O3
    4-hydroxy-piperidine-4-carboxylic acid methyl-(4-trifluoromethoxy-phenyl)-amide
    —— [4-({[1-(4-fluoro-phenyl)-1H-indazole-4-carbonyl]-amino}-methyl)-2-oxo-2H-pyridin-1-yl]-acetic acid ethyl ester 1194018-99-9 C24H21FN4O4
    [4-({[1-(4-fluoro-phenyl)-1H-indazole-4-carbonyl]-amino}-methyl)-2-oxo-2H-pyridin-1-yl]-acetic acid ethyl ester