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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4'-methylspiro[indoline-3,2'-pyran]-6'(3'H)-one 1571925-67-1 C13H11NO3
    4'-methylspiro[indoline-3,2'-pyran]-6'(3'H)-one
    —— 4-((4,4-Dimethylpent-2-ynyloxy)methyl)-N,N-dimethyl-1-phenylcyclohexanamine 1184953-68-1 C22H33NO
    4-((4,4-Dimethylpent-2-ynyloxy)methyl)-N,N-dimethyl-1-phenylcyclohexanamine
    —— 4-(2-ethoxy-3-methoxy-phenethyl)-morpholine 49869-61-6 C15H23NO3
    4-(2-ethoxy-3-methoxy-phenethyl)-morpholine
    —— 4-(2,3,6-trimethyl-4-methoxyphenyl)-6-methyl-3,4-dihydropyrimidin-2(1H)-thione 1228174-61-5 C15H20N2OS
    4-(2,3,6-trimethyl-4-methoxyphenyl)-6-methyl-3,4-dihydropyrimidin-2(1H)-thione
    —— 4-(5-chloro-4-oxo-4<i>H</i>-[1,2,6]thiadiazin-3-yloxy)-benzoic acid 68465-55-4 C10H5ClN2O4S
    4-(5-chloro-4-oxo-4<i>H</i>-[1,2,6]thiadiazin-3-yloxy)-benzoic acid
    —— 4-((2-chloro-1H-benzo[d]imidazol-1-yl)methyl)-7,8-difluoroquinolin-2(1H)-one 953068-87-6 C17H10ClF2N3O
    4-((2-chloro-1H-benzo[d]imidazol-1-yl)methyl)-7,8-difluoroquinolin-2(1H)-one
    —— 4-(4-aminophenyl)-6-chloro-1-(N-pyrrolidino)-3,4-dihydroisoquinoline hydrochloride 950857-54-2 C19H20ClN3*ClH
    4-(4-aminophenyl)-6-chloro-1-(N-pyrrolidino)-3,4-dihydroisoquinoline hydrochloride
    —— 4-[(2-Chloropyridin-3-yl)methylidene]-2-(2,4,6-trimethylphenyl)cyclopentane-1,3-dione 1229580-76-0 C20H18ClNO2
    4-[(2-Chloropyridin-3-yl)methylidene]-2-(2,4,6-trimethylphenyl)cyclopentane-1,3-dione
    —— 4-N-[(F)-2-nonen-1-yloxycarbonyl]-2'-cyano-2'-deoxy-1-β-D-arabinofuranosylcytosine 1003294-01-6 C20H28N4O6
    4-N-[(F)-2-nonen-1-yloxycarbonyl]-2'-cyano-2'-deoxy-1-β-D-arabinofuranosylcytosine
    —— 4-(2,3-dimethylimidazol-3-ium-1-yl)-N-(1-naphthalen-2-ylethylideneamino)butane-1-sulfonamide;trifluoromethanesulfonate 1402671-93-5 CF3O3S*C21H27N4O2S
    4-(2,3-dimethylimidazol-3-ium-1-yl)-N-(1-naphthalen-2-ylethylideneamino)butane-1-sulfonamide;trifluoromethanesulfonate
    —— 4-[(2-Chloro-3,6-difluorophenoxy)methyl]-3-piperidin-4-ylpyridine 1334389-76-2 C17H17ClF2N2O
    4-[(2-Chloro-3,6-difluorophenoxy)methyl]-3-piperidin-4-ylpyridine
    —— 4-(4'-benzyloxy-3-nitrophenyl)-amino-6-chloro-pyrimidine 848640-04-0 C17H13ClN4O3
    4-(4'-benzyloxy-3-nitrophenyl)-amino-6-chloro-pyrimidine
    —— 4-bromo-N-propan-2-ylpyridine-2-carboxamide 845306-06-1 C9H11BrN2O
    4-bromo-N-propan-2-ylpyridine-2-carboxamide
    —— 4-{[2-(2,4-diaminophenoxy)pyridin-4-yl]oxy}benzene-1,3-diamine 444987-28-4 C17H17N5O2
    4-{[2-(2,4-diaminophenoxy)pyridin-4-yl]oxy}benzene-1,3-diamine
    —— (4-Methoxy-benzyl)-(2-pyridin-2-yl-ethyl)-amine 22540-58-5 C15H18N2O
    (4-Methoxy-benzyl)-(2-pyridin-2-yl-ethyl)-amine
    —— 4-[1-(cyclopropylmethyl)-3-methyl-2,2-dioxido-1,3-dihydro-2,1,3-benzothiadiazol-5-yl]pyridine-2-carbonitrile 1333262-86-4 C17H16N4O2S
    4-[1-(cyclopropylmethyl)-3-methyl-2,2-dioxido-1,3-dihydro-2,1,3-benzothiadiazol-5-yl]pyridine-2-carbonitrile
    —— 4-(7-(6-cyano-5-(trifluoromethyl)pyridin-3-yl)-8-oxo-6-thioxo-5,7-diazaspiro[3.4]octan-5-yl)-2-fluoro-N-(pyridin-2-yl)benzamide 1332391-41-9 C25H16F4N6O2S
    4-(7-(6-cyano-5-(trifluoromethyl)pyridin-3-yl)-8-oxo-6-thioxo-5,7-diazaspiro[3.4]octan-5-yl)-2-fluoro-N-(pyridin-2-yl)benzamide
    —— 4-[6-(6-cyano-5-methyl-3-pyridyl)-5-oxo-7-thioxo-6,8-diazaspiro[3.4]octan-8-yl]-2-fluoro-N-(5-fluoro-3-pyridyl)benzamide 1332391-85-1 C25H18F2N6O2S
    4-[6-(6-cyano-5-methyl-3-pyridyl)-5-oxo-7-thioxo-6,8-diazaspiro[3.4]octan-8-yl]-2-fluoro-N-(5-fluoro-3-pyridyl)benzamide
    —— 4-(4-cyano-3-{3-methyl-2,2-dioxido-1-[4-(trifluoromethoxy)benzyl]-1,3-dihydro-2,1,3-benzothiadiazol-5-yl}phenoxy)pyridine-2-carbonitrile 1333263-43-6 C28H18F3N5O4S
    4-(4-cyano-3-{3-methyl-2,2-dioxido-1-[4-(trifluoromethoxy)benzyl]-1,3-dihydro-2,1,3-benzothiadiazol-5-yl}phenoxy)pyridine-2-carbonitrile
    —— (4'-Hydroxy-4,6-dinitro-biphenyl-2-yl)-urea 95760-74-0 C13H10N4O6
    (4'-Hydroxy-4,6-dinitro-biphenyl-2-yl)-urea
    —— (+/-)-4,11-dimethoxy-cis-7,9-dihydroxy-9-acetyl-7,8,9,10-tetrahydro-naphtacene-5,12-dione 113452-56-5 C22H20O7
    (+/-)-4,11-dimethoxy-cis-7,9-dihydroxy-9-acetyl-7,8,9,10-tetrahydro-naphtacene-5,12-dione
    —— 4-(diethylamino)-3-methyl-2-pyridinone 82639-26-7 C10H16N2O
    4-(diethylamino)-3-methyl-2-pyridinone
    —— (4-bromo-phenyl)-[4]pyridyl ketone-imine 100124-17-2 C12H9BrN2
    (4-bromo-phenyl)-[4]pyridyl ketone-imine
    —— 4-(4-Chloro-benzyl)-7-hydroxy-4H-benzo[1,4]thiazin-3-one 128765-51-5 C15H12ClNO2S
    4-(4-Chloro-benzyl)-7-hydroxy-4H-benzo[1,4]thiazin-3-one
    —— 4-[2-[3-[2-(4-Oxopentan-2-ylideneamino)ethyl]-2-[4-(3-triethoxysilylpropoxy)phenyl]imidazolidin-1-yl]ethylimino]pentan-2-one 1242052-55-6 C32H54N4O6Si
    4-[2-[3-[2-(4-Oxopentan-2-ylideneamino)ethyl]-2-[4-(3-triethoxysilylpropoxy)phenyl]imidazolidin-1-yl]ethylimino]pentan-2-one
    —— 4,5-Di-tert-butyl-6-(methoxyphenylphosphoryl)-3-phenylpyridazin 83757-94-2 C25H31N2O2P
    4,5-Di-tert-butyl-6-(methoxyphenylphosphoryl)-3-phenylpyridazin
    —— 4-pentafluorophenyl-2-(2,4-dinitrophenyl)-2,3-diazaspiro<2,4>hept-3-en-1-one 116547-31-0 C17H7F5N4O5
    4-pentafluorophenyl-2-(2,4-dinitrophenyl)-2,3-diazaspiro<2,4>hept-3-en-1-one
    —— 4,4'-bis(N-hydantoinyl)diphenylmethane 1345029-55-1 C19H16N4O4
    4,4'-bis(N-hydantoinyl)diphenylmethane
    —— 4-Bromo-5-methoxy-3-[3-(trifluoromethyl)phenyl]pyridazine 188683-77-4 C12H8BrF3N2O
    4-Bromo-5-methoxy-3-[3-(trifluoromethyl)phenyl]pyridazine
    —— 4-[5-(4-Chloro-phenyl)-8-fluoro-1,3,4,5-tetrahydro-pyrido[4,3-b]indol-2-yl]-1-(4-fluoro-phenyl)-butan-1-ol 73931-38-1 C27H25ClF2N2O
    4-[5-(4-Chloro-phenyl)-8-fluoro-1,3,4,5-tetrahydro-pyrido[4,3-b]indol-2-yl]-1-(4-fluoro-phenyl)-butan-1-ol
    —— 4-Phenylethynyl-3-cyclohexenol 87955-40-6 C14H14O
    4-Phenylethynyl-3-cyclohexenol
    —— 4-[[(2S,5R)-5-[(R)-hydroxy(phenyl)methyl]pyrrolidin-2-yl]methyl]-N-methyl-N-[(3-methylpyridin-2-yl)methyl]benzamide 1269614-40-5 C27H31N3O2
    4-[[(2S,5R)-5-[(R)-hydroxy(phenyl)methyl]pyrrolidin-2-yl]methyl]-N-methyl-N-[(3-methylpyridin-2-yl)methyl]benzamide
    —— 4-fluoro-2-iodo-1-(methoxymethyl)benzene 1401971-06-9 C8H8FIO
    4-fluoro-2-iodo-1-(methoxymethyl)benzene
    —— 4-(3-bromophenyl)-1,6-dimethyl-2,2-diphenyl-1H-pyrrolo[3,4-b]pyridine-5,7(2H,6H)-dione 1450999-99-1 C27H21BrN2O2
    4-(3-bromophenyl)-1,6-dimethyl-2,2-diphenyl-1H-pyrrolo[3,4-b]pyridine-5,7(2H,6H)-dione
    —— 4-[2-(Chloromethyl)benzimidazol-1-yl]butyl acetate 732238-81-2 C14H17ClN2O2
    4-[2-(Chloromethyl)benzimidazol-1-yl]butyl acetate
    —— 4-[2-(4-oxo-6-phenyl-4<i>H</i>-pyran-2-yl)-ethyl]-benzenesulfonic acid 4808-91-7 C19H16O5S
    4-[2-(4-oxo-6-phenyl-4<i>H</i>-pyran-2-yl)-ethyl]-benzenesulfonic acid
    —— 4-Benzyloxy-3,6-dimethoxy-2,5-bis-<4-benzyloxy-benzoyloxy>-acetophenon 15401-90-8 C45H38O10
    4-Benzyloxy-3,6-dimethoxy-2,5-bis-<4-benzyloxy-benzoyloxy>-acetophenon
    —— 4-Methoxy-2,3,5,6-tetramethyl-propiophenon 34671-77-7 C14H20O2
    4-Methoxy-2,3,5,6-tetramethyl-propiophenon
    —— 4-benzo[1,3]dioxol-5-yl-2,6-di-quinolin-2-yl-1,4-dihydro-pyridine-3,5-dicarbonitrile 10354-38-8 C32H19N5O2
    4-benzo[1,3]dioxol-5-yl-2,6-di-quinolin-2-yl-1,4-dihydro-pyridine-3,5-dicarbonitrile
    —— 4-<p-Nitro-benzoyl>-perimidon 2665-17-0 C18H11N3O4
    4-<p-Nitro-benzoyl>-perimidon
    —— 4,4'-Bis-tributylphosphino-biphenyl-dibromid 10111-42-9 2Br*C36H62P2
    4,4'-Bis-tributylphosphino-biphenyl-dibromid
    —— 4-[2-(1,1-Dioxo-1,4-thiazinan-4-yl)ethoxy]-5-(4-fluorophenyl)-1-[4-(trifluoromethoxy)phenyl]pyridin-2-one 1590403-68-1 C24H22F4N2O5S
    4-[2-(1,1-Dioxo-1,4-thiazinan-4-yl)ethoxy]-5-(4-fluorophenyl)-1-[4-(trifluoromethoxy)phenyl]pyridin-2-one
    —— 4-(2-(5-bromo-1-ethyl-1H-imidazol-4-yl)ethylamino)-3-(4-methyl-6-morpholino-1H-benzo[d]imidazol-2-yl)pyridin-2(1H)-one 1023300-60-8 C24H28BrN7O2
    4-(2-(5-bromo-1-ethyl-1H-imidazol-4-yl)ethylamino)-3-(4-methyl-6-morpholino-1H-benzo[d]imidazol-2-yl)pyridin-2(1H)-one
    —— 4-hydroxy-3-[(3,5-difluoro-6-(3-dimethylaminocarbonylphenoxy)-4-(1-methylcarbonylpiperidin-4-yloxy)pyridin-2-yl)oxy]benzamidine 1229730-44-2 C28H29F2N5O6
    4-hydroxy-3-[(3,5-difluoro-6-(3-dimethylaminocarbonylphenoxy)-4-(1-methylcarbonylpiperidin-4-yloxy)pyridin-2-yl)oxy]benzamidine
    —— 4-Amino-salicylsaeure-(4-diphenylamino-butylester) 21546-28-1 C23H24N2O3
    4-Amino-salicylsaeure-(4-diphenylamino-butylester)
    —— (4E,8E)-5-Ethyl-deca-4,8-dienenitrile 34107-80-7 C12H19N
    (4E,8E)-5-Ethyl-deca-4,8-dienenitrile
    —— 4-(5-Nitro-2-furyl)-3-buten-2-on-amidinohydrazon 18969-79-4 C9H11N5O3
    4-(5-Nitro-2-furyl)-3-buten-2-on-amidinohydrazon
    —— 4-<6,7-Dimethoxy-2-naphthyl>-buttersaeure 1226-69-3 C16H18O4
    4-<6,7-Dimethoxy-2-naphthyl>-buttersaeure
    —— 4,6-Dimethyl-7-p-toluoyl-furo<3,2-g>chromen-2-on 14221-90-0 C21H16O4
    4,6-Dimethyl-7-p-toluoyl-furo<3,2-g>chromen-2-on
    —— [4-(1H-Indol-3-ylsulfanyl)-5-methyl-[1,3]dithiol-2-yl]-dimethyl-amine 698358-09-7 C14H16N2S3
    [4-(1H-Indol-3-ylsulfanyl)-5-methyl-[1,3]dithiol-2-yl]-dimethyl-amine