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中文名称 英文名称 CAS号 化学式 结构式图片
—— 4-pentenyl 2-amino-4-O-tert-butyldimethylsilyl-2-N-3-O-carbonyl-2-deoxy-6-O-p-toluenesulfonyl-D-mannopyranoside 1133982-09-8 C25H39NO8SSi
4-pentenyl 2-amino-4-O-tert-butyldimethylsilyl-2-N-3-O-carbonyl-2-deoxy-6-O-p-toluenesulfonyl-D-mannopyranoside
—— 4-(4-fluorophenyl)-2-(1H-indol-3-yl)-6-methoxypyridine-3,5-dicarbonitrile 1189110-85-7 C22H13FN4O
4-(4-fluorophenyl)-2-(1H-indol-3-yl)-6-methoxypyridine-3,5-dicarbonitrile
—— 4-(4-benzylphthalazin-1-ylamino)phenol 1333239-29-4 C21H17N3O
4-(4-benzylphthalazin-1-ylamino)phenol
—— 4-(3,5-dimethoxyphenyl)-N-(4,6-dimethylpyridin-2-yl)piperazine-1-carbothioamide trifluoroacetate 1542213-98-8 C2HF3O2*C20H26N4O2S
4-(3,5-dimethoxyphenyl)-N-(4,6-dimethylpyridin-2-yl)piperazine-1-carbothioamide trifluoroacetate
—— 4-(2-amino-6-phenoxyquinolin-3-yl)-N-cyclohexyl-N-methylbutanamide 946431-21-6 C26H31N3O2
4-(2-amino-6-phenoxyquinolin-3-yl)-N-cyclohexyl-N-methylbutanamide
—— 4-(4-methoxy-3-methyl-phenyl)-valeric acid ethyl ester 108667-62-5 C15H22O3
4-(4-methoxy-3-methyl-phenyl)-valeric acid ethyl ester
—— 4-([3'-ethoxycarbonyloxy]propyl)-7-hydroxy-5-methoxycoumarin 511270-23-8 C16H18O7
4-([3'-ethoxycarbonyloxy]propyl)-7-hydroxy-5-methoxycoumarin
—— (4-prop-2-enylphenyl)methyl 3-methyl-2-(4-methylphenyl)butanoate 51629-90-4 C22H26O2
(4-prop-2-enylphenyl)methyl 3-methyl-2-(4-methylphenyl)butanoate
—— 4,6-Dihydroxy-5-(hydroxymethyl)-2-oxohexanoic acid 205641-56-1 C7H12O6
4,6-Dihydroxy-5-(hydroxymethyl)-2-oxohexanoic acid
—— (4Z)-4-(2-(1,3-diazepan-2-ylidene)-3-oxo-3-p-tolylpropylidene)-1-phenyl-3-(trifluoromethyl)-1H-pyrazol-5(4H)-one 1463518-43-5 C25H23F3N4O2
(4Z)-4-(2-(1,3-diazepan-2-ylidene)-3-oxo-3-p-tolylpropylidene)-1-phenyl-3-(trifluoromethyl)-1H-pyrazol-5(4H)-one
—— (4S,5R,6R,7S)-5,7-dimethyl-4,6-bis[tris(trimethylsilyl)silyloxy]nonan-2-one 1616730-49-4 C29H74O3Si8
(4S,5R,6R,7S)-5,7-dimethyl-4,6-bis[tris(trimethylsilyl)silyloxy]nonan-2-one
—— 4-methyl-2-(toluene-4-sulfonyl)-thiazole-5-carboxylic acid ethyl ester 40003-24-5 C14H15NO4S2
4-methyl-2-(toluene-4-sulfonyl)-thiazole-5-carboxylic acid ethyl ester
—— 4-(3-ethyl-1,2,4-oxadiazol-5-yl)-1-[3-(2-propenyl)-oxyphenyl]-imidazole 124457-52-9 C16H16N4O2
4-(3-ethyl-1,2,4-oxadiazol-5-yl)-1-[3-(2-propenyl)-oxyphenyl]-imidazole
—— [4-(2-Phenylethenyl)phenyl] prop-2-enoate 7382-26-5 C17H14O2
[4-(2-Phenylethenyl)phenyl] prop-2-enoate
—— 4-benzyloxymethyl-bicyclo[2.2.2]octane-2,6-dione 1245907-39-4 C16H18O3
4-benzyloxymethyl-bicyclo[2.2.2]octane-2,6-dione
—— 4-chloro-5-(3,4-difluorobenzyl)-6-methylpyrimidine 1256955-84-6 C12H9ClF2N2
4-chloro-5-(3,4-difluorobenzyl)-6-methylpyrimidine
—— 4-(2-(4-fluorophenyl)-1-(4-hydroxyphenylimino)ethyl)benzene-1,2,3-triol 1224164-29-7 C20H16FNO4
4-(2-(4-fluorophenyl)-1-(4-hydroxyphenylimino)ethyl)benzene-1,2,3-triol
—— 4,5-dimethoxy-11,14-dioxatetracyclo[6.5.1.02,7.09,13]tetradeca-2,4,6-triene-10,12-dione 76885-56-8 C14H12O6
4,5-dimethoxy-11,14-dioxatetracyclo[6.5.1.02,7.09,13]tetradeca-2,4,6-triene-10,12-dione
—— 4-(2-Bromo-ethoxy)-3,5-difluoro-benzoic acid ethyl ester 386213-25-8 C11H11BrF2O3
4-(2-Bromo-ethoxy)-3,5-difluoro-benzoic acid ethyl ester
—— 4-bromo-5-trimethylsilylthiazole 2221812-37-7 C6H10BrNSSi
4-bromo-5-trimethylsilylthiazole
—— 4-di(4-methylphenyl)methylene-1-(1-naphthyl)-2-phenyl-3-[(E)-1-phenylethylidene]pyrrolidine 1131377-25-7 C43H37N
4-di(4-methylphenyl)methylene-1-(1-naphthyl)-2-phenyl-3-[(E)-1-phenylethylidene]pyrrolidine
—— 4-hydroxy-4-methyl-2-(3-nitrophenyl)-2-azaspiro[4.4]nonan-1-one 1448691-78-8 C15H18N2O4
4-hydroxy-4-methyl-2-(3-nitrophenyl)-2-azaspiro[4.4]nonan-1-one
—— 4-(2-methoxy-4-(trifluoromethoxy)phenyl)piperidine hydrochloride 1004774-96-2 C13H16F3NO2*ClH
4-(2-methoxy-4-(trifluoromethoxy)phenyl)piperidine hydrochloride
—— 4-amino-6-(2-((3-(dimethylamino)pyrrolidin-1-yl)methyl)-1-methyl-1H-indol-5-yl)-5-ethyl-2-oxo-1,2-dihydropyridine-3-carboxylic acid 1426527-00-5 C24H31N5O3
4-amino-6-(2-((3-(dimethylamino)pyrrolidin-1-yl)methyl)-1-methyl-1H-indol-5-yl)-5-ethyl-2-oxo-1,2-dihydropyridine-3-carboxylic acid
—— 4-(2,4,6-Trimethylnonyl)benzene-1-sulfonic acid 135258-46-7 C18H30O3S
4-(2,4,6-Trimethylnonyl)benzene-1-sulfonic acid
—— 4-(2-benzyloxycarbonylamino-2-diethoxyphosphoryl-3,3,3-trifluoropropyl)-1H-1,2,3-triazole-1-ylmethyl pivalate 1233220-48-8 C23H32F3N4O7P
4-(2-benzyloxycarbonylamino-2-diethoxyphosphoryl-3,3,3-trifluoropropyl)-1H-1,2,3-triazole-1-ylmethyl pivalate
—— 4,4'-Dimethyl-1λ<sup>4</sup>,1'λ<sup>4</sup>-[1,1']bi[[1,2,3,5]dithiadiazolyl] 108734-92-5 C4H6N4S4
4,4'-Dimethyl-1λ<sup>4</sup>,1'λ<sup>4</sup>-[1,1']bi[[1,2,3,5]dithiadiazolyl]
—— 4,5,6-Trimethyl-2-(5-phenyl-1,3-oxazol-2-yl)thieno[2,3-b]pyridin-3-amine 874632-86-7 C19H17N3OS
4,5,6-Trimethyl-2-(5-phenyl-1,3-oxazol-2-yl)thieno[2,3-b]pyridin-3-amine
—— 4-hydroxyphenyl 2-O-[5-O-(4-aminobenzoyl)-β-d-apiofuranosyl]-β-D-glucopyranoside 1338932-47-0 C24H29NO12
4-hydroxyphenyl 2-O-[5-O-(4-aminobenzoyl)-β-d-apiofuranosyl]-β-D-glucopyranoside
—— 4-[6-amino-4-pyrimidinyl]-N-(3-methoxybenzyl)benzamide 862723-05-5 C19H18N4O2
4-[6-amino-4-pyrimidinyl]-N-(3-methoxybenzyl)benzamide
—— [4-[3-(1-methylbenzimidazol-2-yl)phenyl]-1,4-diazepan-1-yl]-[(2S)-1-methylpyrrolidin-2-yl]methanone 1160832-18-7 C25H31N5O
[4-[3-(1-methylbenzimidazol-2-yl)phenyl]-1,4-diazepan-1-yl]-[(2S)-1-methylpyrrolidin-2-yl]methanone
—— 4-[[(3-Hydroxy-3-naphthalen-2-ylpropyl)-propan-2-ylamino]methyl]benzoic acid 1146191-64-1 C24H27NO3
4-[[(3-Hydroxy-3-naphthalen-2-ylpropyl)-propan-2-ylamino]methyl]benzoic acid
—— 4-(2,6-dimethylpyridin-3-yloxy)-2-fluorophenylamine 1128149-96-1 C13H13FN2O
4-(2,6-dimethylpyridin-3-yloxy)-2-fluorophenylamine
—— 4-(1-Aminopentyl)-pyridin 58088-83-8 C10H16N2
4-(1-Aminopentyl)-pyridin
—— 4,6-dichloro-N-(oxetan-3-yl)-1,3,5-triazin-2-amine 1446509-23-4 C6H6Cl2N4O
4,6-dichloro-N-(oxetan-3-yl)-1,3,5-triazin-2-amine
—— 4'-[2-(Butylamino)ethoxy]-2,6-dimethoxybenzanilide 792893-77-7 C21H28N2O4
4'-[2-(Butylamino)ethoxy]-2,6-dimethoxybenzanilide
—— 4-(4-isopropyl-4-methyl-5-oxo-2-imidazolin-2-yl)-1,2-dimethyl-5-benzimidazolecarboxylic acid 142118-71-6 C17H20N4O3
4-(4-isopropyl-4-methyl-5-oxo-2-imidazolin-2-yl)-1,2-dimethyl-5-benzimidazolecarboxylic acid
—— 4-hydroxy-isophthalic acid-3-hydrazide 108129-60-8 C8H8N2O4
4-hydroxy-isophthalic acid-3-hydrazide
—— 4-[1-(2-methylbenzyl)-4-methoxy-1H-indol-3-yl]-2-hydroxy-4-oxobut-2-enoate 1351646-15-5 C23H23NO5
4-[1-(2-methylbenzyl)-4-methoxy-1H-indol-3-yl]-2-hydroxy-4-oxobut-2-enoate
—— ((4-bromobenzyl)oxy)diethoxy(methyl)silane 1232394-79-4 C12H19BrO3Si
((4-bromobenzyl)oxy)diethoxy(methyl)silane
—— 4-chloro-2,3-dimethyl-2-butenenitrile 26157-52-8 C6H8ClN
4-chloro-2,3-dimethyl-2-butenenitrile
—— 4-Acetyl-1-[2-[2-(4-diethylcarbamoylbenzyl)phenoxy]ethyl]-4-phenylpiperidine 356071-55-1 C33H40N2O3
4-Acetyl-1-[2-[2-(4-diethylcarbamoylbenzyl)phenoxy]ethyl]-4-phenylpiperidine
—— 4-((((3-nitropyridin-4-yl)carbamoyl)oxy)methyl)phenyl benzoate 1346128-64-0 C20H15N3O6
4-((((3-nitropyridin-4-yl)carbamoyl)oxy)methyl)phenyl benzoate
—— 4-(3-amino-1H-indazol-5-yl)-N,N-dimethyl-1H-imidazole-1-sulfonamide 1093305-29-3 C12H14N6O2S
4-(3-amino-1H-indazol-5-yl)-N,N-dimethyl-1H-imidazole-1-sulfonamide
—— 4,5-dihydro-4-(4-hydroxyphenyl)-3-methyl-1-(10H-phenothiazin-8-yl)-1H-pyrazolo[3,4-d]pyrimidine-6-thiol 1331779-54-4 C24H19N5OS2
4,5-dihydro-4-(4-hydroxyphenyl)-3-methyl-1-(10H-phenothiazin-8-yl)-1H-pyrazolo[3,4-d]pyrimidine-6-thiol
—— 4-benzoyl-5-ptolylfuran-2-carbaldehyde 1254486-06-0 C19H14O3
4-benzoyl-5-ptolylfuran-2-carbaldehyde
—— 4-chloro-<i>N</i>-[4-(5-phenyl-isoxazol-3-yl)-benzylidene]-aniline 343766-29-0 C22H15ClN2O
4-chloro-<i>N</i>-[4-(5-phenyl-isoxazol-3-yl)-benzylidene]-aniline
—— (4S)-4-[(benzyloxy)methyl]-3-(2-hydroxyethyl)-1,3-oxazolidin-2-one 1357177-74-2 C13H17NO4
(4S)-4-[(benzyloxy)methyl]-3-(2-hydroxyethyl)-1,3-oxazolidin-2-one
—— [4-(4-tert-Butyl-2,6-dimethyl-benzoyl)-phenyl]-(4-tert-butyl-2,6-dimethyl-phenyl)-methanone 911836-46-9 C32H38O2
[4-(4-tert-Butyl-2,6-dimethyl-benzoyl)-phenyl]-(4-tert-butyl-2,6-dimethyl-phenyl)-methanone
—— 4-(2-aminoethyl)-N-(9'-phenylfluoren-9'-yl)-L-proline methyl ester 254881-93-1 C27H28N2O2
4-(2-aminoethyl)-N-(9'-phenylfluoren-9'-yl)-L-proline methyl ester