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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-tert.-Butylcyclohexanoncyanhydrinacetat 54678-03-4 C13H21NO2
    4-tert.-Butylcyclohexanoncyanhydrinacetat
    —— 4-acetyl-3-phenylsydnone oxime O-acetate 84877-64-5 C12H11N3O4
    4-acetyl-3-phenylsydnone oxime O-acetate
    —— 4,4,5,5,6,6,7,7,7-nonafluoro-2-iodoheptyl 2,2,2-tripyrazol-1-ylethyl ether 1311320-70-3 C18H16F9IN6O
    4,4,5,5,6,6,7,7,7-nonafluoro-2-iodoheptyl 2,2,2-tripyrazol-1-ylethyl ether
    —— 4-Phenylbicyclo<2.2.2>octan-1-carboxamid 23744-33-4 C15H19NO
    4-Phenylbicyclo<2.2.2>octan-1-carboxamid
    —— 4-cyanomethyl-1-methyl-2-(3-methoxybenzyl)succinate 126673-03-8 C15H17NO5
    4-cyanomethyl-1-methyl-2-(3-methoxybenzyl)succinate
    —— 4β-dimethylaminosulfonamido-4'-tert-butyldimethylsilyloxy-4'-O-demethyl-4-desoxypodophyllotoxin 692755-59-2 C29H40N2O9SSi
    4β-dimethylaminosulfonamido-4'-tert-butyldimethylsilyloxy-4'-O-demethyl-4-desoxypodophyllotoxin
    —— 4-(4-cyclohexyl-piperazine-1-carbonyl)-benzaldehyde 686721-40-4 C18H24N2O2
    4-(4-cyclohexyl-piperazine-1-carbonyl)-benzaldehyde
    —— 4-((1-(4-methoxybenzyl)-1H-1,2,3-triazol-4-yl)methyl)thiomorpholine 1286706-37-3 C15H20N4OS
    4-((1-(4-methoxybenzyl)-1H-1,2,3-triazol-4-yl)methyl)thiomorpholine
    —— 4-Bromothiazole-5-carbonitrile 1367964-98-4 C4HBrN2S
    4-Bromothiazole-5-carbonitrile
    —— 4-[4-(trans-4-(3-butenyl)cyclohexyl)phenyl]-2,6-difluorobenzyl methyl ether 187680-32-6 C24H28F2O
    4-[4-(trans-4-(3-butenyl)cyclohexyl)phenyl]-2,6-difluorobenzyl methyl ether
    —— 4-((endo)-8-cyclodecyl-8-azabicyclo[3.2.1]octan-3-yl)-3-oxo-3,4-dihydroquinoxaline-2-carboxylic acid 1127117-04-7 C26H35N3O3
    4-((endo)-8-cyclodecyl-8-azabicyclo[3.2.1]octan-3-yl)-3-oxo-3,4-dihydroquinoxaline-2-carboxylic acid
    —— (4-((2-amino-3-methylphenyl)amino)piperidin-1-yl)(3-methoxy-4-methylphenyl)methanone 945389-14-0 C21H27N3O2
    (4-((2-amino-3-methylphenyl)amino)piperidin-1-yl)(3-methoxy-4-methylphenyl)methanone
    —— [4-(3-Dimethylamino-propionyl)-3-methyl-phenoxy]-acetic acid 1151-81-1 C14H19NO4
    [4-(3-Dimethylamino-propionyl)-3-methyl-phenoxy]-acetic acid
    —— 4-(5-(4-(3-(3,5-difluorophenyl)ureido)phenyl)thiazol-2-yl)-2,2-dimethylbutanoic acid 1363362-14-4 C22H21F2N3O3S
    4-(5-(4-(3-(3,5-difluorophenyl)ureido)phenyl)thiazol-2-yl)-2,2-dimethylbutanoic acid
    —— 4-(5-(4-(3-cyclohexylureido)phenyl)thiazol-2-yl)-2,2-dimethylbutanoic acid 1363360-85-3 C22H29N3O3S
    4-(5-(4-(3-cyclohexylureido)phenyl)thiazol-2-yl)-2,2-dimethylbutanoic acid
    —— 4-(5-(4-(3-(2-fluorophenyl)guanidino)phenyl)thiazol-2-yl)-2,2-dimethylbutanoic acid 1363362-50-8 C22H23FN4O2S
    4-(5-(4-(3-(2-fluorophenyl)guanidino)phenyl)thiazol-2-yl)-2,2-dimethylbutanoic acid
    —— 4-phenyl-5,5-dimethyl-1,2,4-oxadiazolidine-3-one 61922-69-8 C10H12N2O2
    4-phenyl-5,5-dimethyl-1,2,4-oxadiazolidine-3-one
    —— 4,9,9-Trimethyl-acridan 5509-41-1 C16H17N
    4,9,9-Trimethyl-acridan
    —— 4-[2-Naphthalen-2-yl-5-(3-trifluoromethyl-phenyl)-2H-pyrazol-3-yl]-butan-1-ol 936946-18-8 C24H21F3N2O
    4-[2-Naphthalen-2-yl-5-(3-trifluoromethyl-phenyl)-2H-pyrazol-3-yl]-butan-1-ol
    —— 4-(2,4-Dihydroxy-9,10-dioxo-9,10-dihydro-anthracen-1-ylamino)-N-(2-hydroxy-ethyl)-N-methyl-benzenesulfonamide 35715-26-5 C23H20N2O7S
    4-(2,4-Dihydroxy-9,10-dioxo-9,10-dihydro-anthracen-1-ylamino)-N-(2-hydroxy-ethyl)-N-methyl-benzenesulfonamide
    —— 4'-[4-(5-ethoxy-1,4-benzoquinon-2-ylamino)phenyl]-2,2':6',2''-terpyridine 196202-14-9 C29H22N4O3
    4'-[4-(5-ethoxy-1,4-benzoquinon-2-ylamino)phenyl]-2,2':6',2''-terpyridine
    —— [4-(3-Formyl-benzyloxycarbonylmethyl)-phenyl]-acetic acid 3-formyl-benzyl ester 191276-45-6 C26H22O6
    [4-(3-Formyl-benzyloxycarbonylmethyl)-phenyl]-acetic acid 3-formyl-benzyl ester
    —— 4-Isobutyl-2-methylcyclopentanol 69770-95-2 C10H20O
    4-Isobutyl-2-methylcyclopentanol
    —— 4,4,5,5,4',4',5',5'-octamethyl-2,2'-(1,2-dimethyl-ethane-1,2-diyldioxy)-bis-[1,3,2]dioxaborolane 98108-62-4 C16H32B2O6
    4,4,5,5,4',4',5',5'-octamethyl-2,2'-(1,2-dimethyl-ethane-1,2-diyldioxy)-bis-[1,3,2]dioxaborolane
    —— [4-(4,5-Dimethyl-[1,3]dioxolan-2-yl)-phenyl]-carbamic acid ethyl ester 87623-07-2 C14H19NO4
    [4-(4,5-Dimethyl-[1,3]dioxolan-2-yl)-phenyl]-carbamic acid ethyl ester
    —— 4,5,5-trimethyl-2,3-hexadien-1-ol 72090-67-6 C9H16O
    4,5,5-trimethyl-2,3-hexadien-1-ol
    —— 4-[3-(2-butylaminopyrimidin-5-yl)imidazo[1,2-b]pyridazin-6-ylamino]piperidine-1-carboxylic acid tert-butyl ester 1330596-41-2 C24H34N8O2
    4-[3-(2-butylaminopyrimidin-5-yl)imidazo[1,2-b]pyridazin-6-ylamino]piperidine-1-carboxylic acid tert-butyl ester
    —— 4-[(1S)-1-phenylethyl]morpholin-3-one 1357081-31-2 C12H15NO2
    4-[(1S)-1-phenylethyl]morpholin-3-one
    —— 4-(bis-(2-hydroxyethyl)amino)-L-phenylalanine ethyl ester 788146-08-7 C15H24N2O4
    4-(bis-(2-hydroxyethyl)amino)-L-phenylalanine ethyl ester
    —— 4-allylthiocarbonyl-3-deoxy-3-iodo-1,2:5,6-di-O-isopropylidene-D-altritol 1217181-88-8 C16H25IO6S
    4-allylthiocarbonyl-3-deoxy-3-iodo-1,2:5,6-di-O-isopropylidene-D-altritol
    —— 4-(N-p-Nitrobenzyl-4,4-dimethyl-pyrrolidin-2-yliden)-3-carbomethoxy-2-butencarbonsaeuremethylester 80037-43-0 C20H24N2O6
    4-(N-p-Nitrobenzyl-4,4-dimethyl-pyrrolidin-2-yliden)-3-carbomethoxy-2-butencarbonsaeuremethylester
    —— 4,5-bis(dimethylamino)-1,8-diphenyl-2,3,6,7-tetra-azaocta-1,3,5,7-tetraene-1,8-dione 100827-42-7 C36H32N6O4
    4,5-bis(dimethylamino)-1,8-diphenyl-2,3,6,7-tetra-azaocta-1,3,5,7-tetraene-1,8-dione
    —— 4-Formamino-3-<4-methoxy-phenyl>-1,4-dihydro-pyrazolo<3,4-a>inden 98347-15-0 C18H15N3O2
    4-Formamino-3-<4-methoxy-phenyl>-1,4-dihydro-pyrazolo<3,4-a>inden
    —— 4-((3S,5'R,7'R,7a'S)-6-chloro-7'-(3-chloro-2-fluorophenyl)-5'-neopentyl-1',2-dioxo-7',7a'-dihydrospiro[indoline-3,6'-pyrrolo[1,2-c]imidazole]-2'(1'H,3'H,5'H)-yl)-2-methoxybenzoic acid 1366097-29-1 C32H30Cl2FN3O5
    4-((3S,5'R,7'R,7a'S)-6-chloro-7'-(3-chloro-2-fluorophenyl)-5'-neopentyl-1',2-dioxo-7',7a'-dihydrospiro[indoline-3,6'-pyrrolo[1,2-c]imidazole]-2'(1'H,3'H,5'H)-yl)-2-methoxybenzoic acid
    —— 4-anilino-2-bromo-9-hydroxy-anthracene-1,10-dione 109254-54-8 C20H12BrNO3
    4-anilino-2-bromo-9-hydroxy-anthracene-1,10-dione
    —— 4-(5-methyl-2-phenyl-thiazol-4-yl)-aniline; monohydrochloride 58424-77-4 C16H14N2S*ClH
    4-(5-methyl-2-phenyl-thiazol-4-yl)-aniline; monohydrochloride
    —— 4-<5,5-Dimethyl-3-(trifluormethylsulfonyloxy)-2-cyclohexen-1-yliden>morpholinium-trifluormethansulfonat 105787-38-0 CF3O3S*C13H19F3NO4S
    4-<5,5-Dimethyl-3-(trifluormethylsulfonyloxy)-2-cyclohexen-1-yliden>morpholinium-trifluormethansulfonat
    —— 4,6-bis(2',2''-bipyrid-6'-yl)-2-phenyl-pyrimidine 183473-20-3 C30H20N6
    4,6-bis(2',2''-bipyrid-6'-yl)-2-phenyl-pyrimidine
    —— 4-chloro-1H-indole-2,5-dicarboxylic acid 2-ethyl ester 952799-95-0 C12H10ClNO4
    4-chloro-1H-indole-2,5-dicarboxylic acid 2-ethyl ester
    —— (4-chloro-phenyl)-[5-(7-chloro-1-propyl-1H-benzoimidazol-2-yl)-pyridin-2-yl]-amine 1072930-53-0 C21H18Cl2N4
    (4-chloro-phenyl)-[5-(7-chloro-1-propyl-1H-benzoimidazol-2-yl)-pyridin-2-yl]-amine
    —— 4-chloro-N-cyclopropyl-3-(2'-oxospiro[cyclopentane-1,3'-indoline]-6'-yl)benzamide 1190859-80-3 C22H21ClN2O2
    4-chloro-N-cyclopropyl-3-(2'-oxospiro[cyclopentane-1,3'-indoline]-6'-yl)benzamide
    —— 4-(3-cyano-1-cyclobutyl-5-ethyl-1H-pyrrolo[2,3-c]pyridin-2-yl)-N-[(2S)-1,1,1-trifluoropropan-2-yl]benzenesulfonamide 1247934-22-0 C23H23F3N4O2S
    4-(3-cyano-1-cyclobutyl-5-ethyl-1H-pyrrolo[2,3-c]pyridin-2-yl)-N-[(2S)-1,1,1-trifluoropropan-2-yl]benzenesulfonamide
    —— 4-(benzyloxy)-3-((4-(5-cis-2,6-dimethyl[2,3,4,5,6-D5]piperidin-1-yl)pentyl)-3-oxo-3,4-dihydroquinoxalin-2-yl)benzonitrile 1198359-99-7 C34H41N5O2
    4-(benzyloxy)-3-((4-(5-cis-2,6-dimethyl[2,3,4,5,6-D5]piperidin-1-yl)pentyl)-3-oxo-3,4-dihydroquinoxalin-2-yl)benzonitrile
    —— 4-(6-fluoro-1H-indazol-5-yl)-5-oxo-2-[4-(trifluoromethyl)phenyl]-1,4,5,7-tetrahydrofuro[3,4-b]pyridine-3-carbonitrile 1240786-35-9 C22H12F4N4O2
    4-(6-fluoro-1H-indazol-5-yl)-5-oxo-2-[4-(trifluoromethyl)phenyl]-1,4,5,7-tetrahydrofuro[3,4-b]pyridine-3-carbonitrile
    —— 4-((R)-4-((R)-3-((tert-butyldiphenylsilyloxy)methyl)morpholino)-4-oxo-1-(phenylthio)butan-2-ylamino)-3-(trifluoromethylsulfonyl)benzenesulfonamide 1357576-08-9 C38H44F3N3O7S3Si
    4-((R)-4-((R)-3-((tert-butyldiphenylsilyloxy)methyl)morpholino)-4-oxo-1-(phenylthio)butan-2-ylamino)-3-(trifluoromethylsulfonyl)benzenesulfonamide
    —— 4-(2-naphthyl)-N-[(3S)-pyrrolidin-3-ylmethyl]pyrimidin-2-amine 1123230-06-7 C19H20N4
    4-(2-naphthyl)-N-[(3S)-pyrrolidin-3-ylmethyl]pyrimidin-2-amine
    —— 4-(4-(1-(5-cyclopropylpyrimidin-2-yl)piperidin-4-yloxy)-2-oxopyridin-1(2H)-yl)-3-fluorobenzonitrile 1104450-91-0 C24H22FN5O2
    4-(4-(1-(5-cyclopropylpyrimidin-2-yl)piperidin-4-yloxy)-2-oxopyridin-1(2H)-yl)-3-fluorobenzonitrile
    —— 4-(3-fluoro-4-trifluoromethoxyphenyl)-1,3-thiazole-2-amine 1202679-21-7 C10H6F4N2OS
    4-(3-fluoro-4-trifluoromethoxyphenyl)-1,3-thiazole-2-amine
    —— 4'-({2-ethyl-1-[4-(2-methoxy-1,1-dimethylethoxy)phenyl]-6-oxo-4-propyl-1,6-dihydropyrimidin-5-yl}methyl)biphenyl-2-carbonitrile 1028744-57-1 C34H37N3O3
    4'-({2-ethyl-1-[4-(2-methoxy-1,1-dimethylethoxy)phenyl]-6-oxo-4-propyl-1,6-dihydropyrimidin-5-yl}methyl)biphenyl-2-carbonitrile
    —— 4-Benzyl-piperazine-1-carboxylic acid 4-bromo-2-chloro-imidazol-1-yl ester 549512-56-3 C15H16BrClN4O2
    4-Benzyl-piperazine-1-carboxylic acid 4-bromo-2-chloro-imidazol-1-yl ester