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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-{3-[5-(methylsulfonyl)-2-thienyl]imidazo[1,2-a]pyridin-6-yl}-1-trityl-1H-3-pyrazolecarboxylic acid 474711-61-0 C35H26N4O4S2
    4-{3-[5-(methylsulfonyl)-2-thienyl]imidazo[1,2-a]pyridin-6-yl}-1-trityl-1H-3-pyrazolecarboxylic acid
    —— 4,4,5,5-Tetramethyl-2-(4-methylfuran-3-yl)-1,3,2-dioxaborolane 2246546-97-2 C11H17BO3
    4,4,5,5-Tetramethyl-2-(4-methylfuran-3-yl)-1,3,2-dioxaborolane
    —— 4-bromo-6-chloro-N-(cycloheptylmethyl)-1-((3-hydroxyoxetan-3-yl)methyl)-1H-indole-3-carboxamide 1415460-37-5 C21H26BrClN2O3
    4-bromo-6-chloro-N-(cycloheptylmethyl)-1-((3-hydroxyoxetan-3-yl)methyl)-1H-indole-3-carboxamide
    —— 4-(2,4,6-trimethoxyphenyl)butanol 106800-25-3 C13H20O4
    4-(2,4,6-trimethoxyphenyl)butanol
    —— 4-oxo-1-(2-pyridyl)cyclohexanecarboxyl azide 374796-04-0 C12H12N4O2
    4-oxo-1-(2-pyridyl)cyclohexanecarboxyl azide
    —— 4-(2-chlorobenzylamino)-5-methoxyfuran-2(5H)-one 1563076-98-1 C12H12ClNO3
    4-(2-chlorobenzylamino)-5-methoxyfuran-2(5H)-one
    —— 4-Hexenal, 2,6-bis[[(1,1-dimethylethyl)dimethylsilyl]oxy]-3-methyl-,(2S,3S,4Z)- 873924-36-8 C19H40O3Si2
    4-Hexenal, 2,6-bis[[(1,1-dimethylethyl)dimethylsilyl]oxy]-3-methyl-,(2S,3S,4Z)-
    —— (±)-4-(2,2-dimethyl-4-oxo-4H-1,3-dioxin-6-yl)-2-methylbut-3-enoic acid 1646145-65-4 C11H14O5
    (±)-4-(2,2-dimethyl-4-oxo-4H-1,3-dioxin-6-yl)-2-methylbut-3-enoic acid
    —— (4R,6S)-4,6-Dihydroxy-cyclohex-1-enecarboxylic acid methyl ester 127492-00-6 C8H12O4
    (4R,6S)-4,6-Dihydroxy-cyclohex-1-enecarboxylic acid methyl ester
    —— 4-(1,1-dioxo-thiomorpholine-4-yl)-cyclohexylamine hydrochloride 1116120-71-8 C10H20N2O2S*ClH
    4-(1,1-dioxo-thiomorpholine-4-yl)-cyclohexylamine hydrochloride
    —— 4-hydroxy-3-[(3,5-difluoro-6-(3-(1-methylimidazolin-2-yl)phenoxy)-4-(1-carboxymethylpiperidin-4-yl)(methyl)aminopyridin-2-yl)oxy]benzamidine, trifluoroacetic acid salt 183304-34-9 C2HF3O2*C30H33F2N7O5
    4-hydroxy-3-[(3,5-difluoro-6-(3-(1-methylimidazolin-2-yl)phenoxy)-4-(1-carboxymethylpiperidin-4-yl)(methyl)aminopyridin-2-yl)oxy]benzamidine, trifluoroacetic acid salt
    —— 4,4'-Bis-(8-mercapto-octyloxy)-biphenyl 121968-57-8 C28H42O2S2
    4,4'-Bis-(8-mercapto-octyloxy)-biphenyl
    —— 4-(p-Ethoxyphenylhydrazono)-5-keto-hexan-1-carbonsaeure 92649-01-9 C15H20N2O4
    4-(p-Ethoxyphenylhydrazono)-5-keto-hexan-1-carbonsaeure
    —— 4-isobutylsulfanyl-2-phenyl-butyric acid-(3-diethylamino-propyl ester) 102456-88-2 C21H35NO2S
    4-isobutylsulfanyl-2-phenyl-butyric acid-(3-diethylamino-propyl ester)
    —— 4-[(3R)-3-aminopyrrolidin-1-yl]-N-(4,4,4-trifluorobutyl)pyrimidin-2-amine 1201173-54-7 C12H18F3N5
    4-[(3R)-3-aminopyrrolidin-1-yl]-N-(4,4,4-trifluorobutyl)pyrimidin-2-amine
    —— (4-cyanophenyl)-1,3,4-thiadiazol 1399241-09-8 C9H5N3S
    (4-cyanophenyl)-1,3,4-thiadiazol
    —— (4-chloroquinolin-2-yl)(phenyl)methanone 37864-29-2 C16H10ClNO
    (4-chloroquinolin-2-yl)(phenyl)methanone
    —— 4-methoxy-3-[(trimethylsilyl)buta-1,3-diynyl]pyridin-2-amine 1436751-99-3 C13H16N2OSi
    4-methoxy-3-[(trimethylsilyl)buta-1,3-diynyl]pyridin-2-amine
    —— 4-<2-Methoxy-phenylazo>-3,5-dioxo-1,2-diphenyl-pyrazolidin 24044-39-1 C22H18N4O3
    4-<2-Methoxy-phenylazo>-3,5-dioxo-1,2-diphenyl-pyrazolidin
    —— 4-methylbenzenesulfonate;2-[(1,4,5-trimethyl-1,2,4-triazol-4-ium-3-yl)sulfanyl]naphthalene-1,4-diol 94324-36-4 C7H7O3S*C15H16N3O2S
    4-methylbenzenesulfonate;2-[(1,4,5-trimethyl-1,2,4-triazol-4-ium-3-yl)sulfanyl]naphthalene-1,4-diol
    —— 4-[4-(Bromo-phenyl-methyl)-5-oxo-[1,3]dithiolan-2-ylidene]-morpholin-4-ium; bromide 112122-62-0 Br*C14H15BrNO2S2
    4-[4-(Bromo-phenyl-methyl)-5-oxo-[1,3]dithiolan-2-ylidene]-morpholin-4-ium; bromide
    —— 4-Piperidinecarboxamide, N-[3-(acetylamino)-4-methylphenyl]-4-(methoxymethyl)- 1826180-01-1 C17H25N3O3
    4-Piperidinecarboxamide, N-[3-(acetylamino)-4-methylphenyl]-4-(methoxymethyl)-
    —— 4-methyl-3-oxy-5-phenyl-2-propyl-imidazol-1-ol 58099-80-2 C13H16N2O2
    4-methyl-3-oxy-5-phenyl-2-propyl-imidazol-1-ol
    —— 4-(1-naphthoyl)-2-phenylpyrrole 914458-48-3 C21H15NO
    4-(1-naphthoyl)-2-phenylpyrrole
    —— 4-(1H-pyrazol-1-yl)butan-2-ol 1250425-31-0 C7H12N2O
    4-(1H-pyrazol-1-yl)butan-2-ol
    —— (4-Chloro-phenyl)-carbamic acid (1R,2R)-2-dimethylaminomethyl-cyclopropylmethyl ester 57302-85-9 C14H19ClN2O2
    (4-Chloro-phenyl)-carbamic acid (1R,2R)-2-dimethylaminomethyl-cyclopropylmethyl ester
    —— 4-(2-bromo-4-chlorophenoxy)-N,6-dimethylnicotinamide 1036334-79-8 C14H12BrClN2O2
    4-(2-bromo-4-chlorophenoxy)-N,6-dimethylnicotinamide
    —— 4-[2,5-bis-(4-methoxyphenyl)-4-propyl-2H-pyrazol-3-yl]-phenol 289726-01-8 C26H26N2O3
    4-[2,5-bis-(4-methoxyphenyl)-4-propyl-2H-pyrazol-3-yl]-phenol
    —— 4-fluoro-2-[(2-{[2-(methyloxy)-4-(4-morpholinyl)phenyl]amino}-1H-pyrrolo[2,3-d]pyrimidin-4-yl)amino]benzamide 1116235-12-1 C24H24FN7O3
    4-fluoro-2-[(2-{[2-(methyloxy)-4-(4-morpholinyl)phenyl]amino}-1H-pyrrolo[2,3-d]pyrimidin-4-yl)amino]benzamide
    —— <4aR-(4aα,6α,8α,8aα)>-7,8-Bis<<(1,1-dimethylethyl)dimethylsilyl>oxy>-6-<<<(1,1-dimethylethyl)dimethylsilyl>oxy>methyl>-4a,7,8,8a-tetrahydro-3-(phenylmethoxy)-1H,6H-pyrano<3,2-e><1,3,4>oxadiazine-1-carboxylic acid phenylmethyl ester 105930-88-9 C40H66N2O8Si3
    <4aR-(4aα,6α,8α,8aα)>-7,8-Bis<<(1,1-dimethylethyl)dimethylsilyl>oxy>-6-<<<(1,1-dimethylethyl)dimethylsilyl>oxy>methyl>-4a,7,8,8a-tetrahydro-3-(phenylmethoxy)-1H,6H-pyrano<3,2-e><1,3,4>oxadiazine-1-carboxylic acid phenylmethyl ester
    —— 4-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)-N-(4-(trifluoromethoxy)phenyl)thiazol-2-amine 1320342-70-8 C18H13F3N2O3S
    4-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)-N-(4-(trifluoromethoxy)phenyl)thiazol-2-amine
    —— (4R,7R,E)-7-(benzyloxy)-7-((R)-1,4-dioxaspiro[4.5]decan-2-yl)hepta-1,5-dien-4-ol 1143518-89-1 C22H30O4
    (4R,7R,E)-7-(benzyloxy)-7-((R)-1,4-dioxaspiro[4.5]decan-2-yl)hepta-1,5-dien-4-ol
    —— 4-((2-ethylhexyl)thio)pentan-2-ol 1243579-13-6 C13H28OS
    4-((2-ethylhexyl)thio)pentan-2-ol
    —— 4-chloro-6-iodo-5-methyl-5H-pyrrolo[3,2-d]pyrimidine 1419101-02-2 C7H5ClIN3
    4-chloro-6-iodo-5-methyl-5H-pyrrolo[3,2-d]pyrimidine
    —— 4,4-bis(trifluoromethyl)-2-ethylamine-5,6-(quinolino-7,8)-1,3,2-dioxaphosphor(III)inane 175169-73-0 C16H15F6N2O2P
    4,4-bis(trifluoromethyl)-2-ethylamine-5,6-(quinolino-7,8)-1,3,2-dioxaphosphor(III)inane
    —— 4-amino-6-ethoxycarbonyl-5-(2-furyl)-7-chloromethyl-4H-pyrano<2,3-d>pyrimidine 124068-87-7 C15H14ClN3O4
    4-amino-6-ethoxycarbonyl-5-(2-furyl)-7-chloromethyl-4H-pyrano<2,3-d>pyrimidine
    —— (4-amino-5-methyl-2-propyl-2<i>H</i>-pyrazol-3-yl)-phenyl-methanone 39658-20-3 C14H17N3O
    (4-amino-5-methyl-2-propyl-2<i>H</i>-pyrazol-3-yl)-phenyl-methanone
    —— 4-amino-N',N'-dimethylbenzohydrazide 40821-17-8 C9H13N3O
    4-amino-N',N'-dimethylbenzohydrazide
    —— 4,5-Bis-<4-methoxy-benzyl>-imidazol 102081-25-4 C19H20N2O2
    4,5-Bis-<4-methoxy-benzyl>-imidazol
    —— 4-amino-1,3,5-triazin-2-yl-1-thio-β-D-xylopyranoside 1137738-20-5 C8H12N4O4S
    4-amino-1,3,5-triazin-2-yl-1-thio-β-D-xylopyranoside
    —— 4-[4-(butylamino)-7,8-dimethylimidazo[1,2-a]quinoxalin-1-yl]-N-cyclopropylbenzamide 1254195-15-7 C26H29N5O
    4-[4-(butylamino)-7,8-dimethylimidazo[1,2-a]quinoxalin-1-yl]-N-cyclopropylbenzamide
    —— 4-[1-(1H-benzotriazole-5-carbonyl)-piperidin-4-yl]-piperazine-1-carboxylic acid 3-trifluoromethoxy-benzyl ester 1248729-48-7 C25H27F3N6O4
    4-[1-(1H-benzotriazole-5-carbonyl)-piperidin-4-yl]-piperazine-1-carboxylic acid 3-trifluoromethoxy-benzyl ester
    —— 4H-imidazo[1,2-a][1,4]benzodiazepine-5(6H)-propanoic acid,8-[[4-(aminoiminomethyl)benzoyl]amino]-1-phenyl-6-oxo, acetate 167854-29-7 C2H4O2*C28H24N6O4
    4H-imidazo[1,2-a][1,4]benzodiazepine-5(6H)-propanoic acid,8-[[4-(aminoiminomethyl)benzoyl]amino]-1-phenyl-6-oxo, acetate
    —— 4(3H)-Quinazolinone, 6-bromo-3-((((2-chlorophenyl)azo)(2-methyl-1H-indol-3-yl)methylene)amino)-2-methyl- 150391-68-7 C25H18BrClN6O
    4(3H)-Quinazolinone, 6-bromo-3-((((2-chlorophenyl)azo)(2-methyl-1H-indol-3-yl)methylene)amino)-2-methyl-
    —— 4-(3-bromo-phenyl)-3,5-diphenyl-4<i>H</i>-[1,2,4]triazole 29091-57-4 C20H14BrN3
    4-(3-bromo-phenyl)-3,5-diphenyl-4<i>H</i>-[1,2,4]triazole
    —— 4-methoxy-N-[(2-oxoacenaphthylen-1-ylidene)amino]benzamide 77185-13-8 C20H14N2O3
    4-methoxy-N-[(2-oxoacenaphthylen-1-ylidene)amino]benzamide
    —— [4-(2-morpholino-pyridin-5-yl)fluoren-(R,S)-9-yl]-amine 1021019-42-0 C22H21N3O
    [4-(2-morpholino-pyridin-5-yl)fluoren-(R,S)-9-yl]-amine
    —— 4-(3-Bromo-1-benzothiophen-2-yl)-1,4-dihydroquinazoline;hydrochloride 1449703-36-9 C16H11BrN2S*ClH
    4-(3-Bromo-1-benzothiophen-2-yl)-1,4-dihydroquinazoline;hydrochloride
    —— 4-Chlor-4-p-toluoyl-buttersaeure-amid 91494-60-9 C12H14ClNO2
    4-Chlor-4-p-toluoyl-buttersaeure-amid
    —— 4-Aethoxy-2-methyl-3-propoxy-benzaldoxim 100619-29-2 C13H19NO3
    4-Aethoxy-2-methyl-3-propoxy-benzaldoxim