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中文名称 英文名称 CAS号 化学式 结构式图片
—— 4-Carboxanilido-5-chloracetamido-2-phenyl-imidazol 50531-00-5 C18H15ClN4O2
4-Carboxanilido-5-chloracetamido-2-phenyl-imidazol
—— 4,6-bis-(isopropoxy-methyl-phosphinothioyloxy)-2-methyl-pyrimidine 62091-64-9 C13H24N2O4P2S2
4,6-bis-(isopropoxy-methyl-phosphinothioyloxy)-2-methyl-pyrimidine
—— 4-(1-Benzyloxy-8,9-dimethoxy-2,3,5,6-tetrahydro-1H-pyrrolo[2,1-a]isoquinolin-10b-yl)-butan-2-one 124021-56-3 C25H31NO4
4-(1-Benzyloxy-8,9-dimethoxy-2,3,5,6-tetrahydro-1H-pyrrolo[2,1-a]isoquinolin-10b-yl)-butan-2-one
—— 4-Phenyl-[1,2,4]thiadiazolidine-3,5-dione 26668-24-6 C8H6N2O2S
4-Phenyl-[1,2,4]thiadiazolidine-3,5-dione
—— 4,4-Dioxo-3,4-dihydro-4λ<sup>6</sup>-thia-1,3-diaza-phenanthrene-8-sulfonic acid amide 23894-88-4 C11H9N3O4S2
4,4-Dioxo-3,4-dihydro-4λ<sup>6</sup>-thia-1,3-diaza-phenanthrene-8-sulfonic acid amide
—— [4-(2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)butyl]phosphonic acid 1146595-69-8 C8H13N2O5P
[4-(2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)butyl]phosphonic acid
—— 4,5-di-i-octyl-1,2-di-isocyanobenzene 130670-83-6 C24H36N2
4,5-di-i-octyl-1,2-di-isocyanobenzene
—— (4a<i>S</i>)-8<i>t</i>-hydroxy-5<i>t</i>-((1<i>R</i>)-menthyloxy-acetoxy)-(4a<i>r</i>,8a<i>c</i>)-1,4,4a,5,8,8a-hexahydro-[1<i>t</i>]naphthoic acid-lactone 119622-16-1 C23H32O5
(4a<i>S</i>)-8<i>t</i>-hydroxy-5<i>t</i>-((1<i>R</i>)-menthyloxy-acetoxy)-(4a<i>r</i>,8a<i>c</i>)-1,4,4a,5,8,8a-hexahydro-[1<i>t</i>]naphthoic acid-lactone
—— 4,7,9,10,13-pentadeacetyl-2-debenzoyl-9,10-O-isopropylidene-1-dehydroxybaccatin VI 939961-11-2 C23H36O7
4,7,9,10,13-pentadeacetyl-2-debenzoyl-9,10-O-isopropylidene-1-dehydroxybaccatin VI
—— 4-cyano-N-p-tolyl-1H-indole-1-carboxamide 1571899-50-7 C17H13N3O
4-cyano-N-p-tolyl-1H-indole-1-carboxamide
—— 4-((2-(4-(4-methoxyphenylamino)phenyl)hydrazono)methyl)benzene-1,3-diol 1267970-81-9 C20H19N3O3
4-((2-(4-(4-methoxyphenylamino)phenyl)hydrazono)methyl)benzene-1,3-diol
—— (4-benzoyl-2-oxooxazolidin-4-yl)methyl benzoate 1449513-75-0 C18H15NO5
(4-benzoyl-2-oxooxazolidin-4-yl)methyl benzoate
—— 4β-hydroxy-5βH-13-noreudesm-11-yn-3-one 26607-28-3 C14H20O2
4β-hydroxy-5βH-13-noreudesm-11-yn-3-one
—— 4,5-Bis-(3,4-dimethoxy-phenyl)-2,6-dimethyl-pyrimidine 120801-94-7 C22H24N2O4
4,5-Bis-(3,4-dimethoxy-phenyl)-2,6-dimethyl-pyrimidine
—— 4-(3,4-Dimethoxy-phenyl)-7-methoxy-2-methyl-1,4-dihydro-2H-isoquinolin-3-one 135182-07-9 C19H21NO4
4-(3,4-Dimethoxy-phenyl)-7-methoxy-2-methyl-1,4-dihydro-2H-isoquinolin-3-one
—— 4-bromobenzyl-α,α-d<sub>2</sub> alcohol 42006-91-7 C7H7BrO
4-bromobenzyl-α,α-d<sub>2</sub> alcohol
—— 4-(2-bromophenyl)-N-cyclopropylthiazol-2-amine 1229383-84-9 C12H11BrN2S
4-(2-bromophenyl)-N-cyclopropylthiazol-2-amine
—— 4-(5,6-dihydro-3-methyl-7H-1,2,4-triazolo<4,3-b>-1,2,4-triazol-6-ylidene)-2,4-dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one 141228-32-2 C14H13N7O
4-(5,6-dihydro-3-methyl-7H-1,2,4-triazolo<4,3-b>-1,2,4-triazol-6-ylidene)-2,4-dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one
—— 4-[(E)-4-Diethylamino-2-ethyl-phenylimino]-5-methyl-2-phenyl-2,4-dihydro-pyrazol-3-one 4719-43-1 C22H26N4O
4-[(E)-4-Diethylamino-2-ethyl-phenylimino]-5-methyl-2-phenyl-2,4-dihydro-pyrazol-3-one
—— 4-Nicotinoylamino-nicotinsaeurehydrazid 16952-42-4 C12H11N5O2
4-Nicotinoylamino-nicotinsaeurehydrazid
—— 4-Benzamido-nicotinsaeurehydrazid 17037-06-8 C13H12N4O2
4-Benzamido-nicotinsaeurehydrazid
—— 4-Methyl-5-butyl-3-(p-tolylcarbamoyl)-Δ<sup>2</sup>-1,2,5-oxadiazolin 19266-51-4 C15H21N3O2
4-Methyl-5-butyl-3-(p-tolylcarbamoyl)-Δ<sup>2</sup>-1,2,5-oxadiazolin
—— 4-Acetoxy-5-carboxy-3-methoxy-benzaldehyd-diacetat 3507-13-9 C15H16O9
4-Acetoxy-5-carboxy-3-methoxy-benzaldehyd-diacetat
—— 4-Benzyl-4-phenyl-5-oxo-7-(p-chlorphenyl)-6-heptensaeure 58188-03-7 C26H23ClO3
4-Benzyl-4-phenyl-5-oxo-7-(p-chlorphenyl)-6-heptensaeure
—— 4-(2,2-Difluoro-3-phenyl-1-phenylmethoxypropyl)-2,2-dimethyl-1,3-dioxolane 1331482-17-7 C21H24F2O3
4-(2,2-Difluoro-3-phenyl-1-phenylmethoxypropyl)-2,2-dimethyl-1,3-dioxolane
—— 4-[4-amino-5-(2-chloro-6-fluoro-benzoyl)-thiazol-2-ylamino]-N-(1-methyl-pyrrolidin-2S-ylmethyl)-benzamide 486415-13-8 C23H23ClFN5O2S
4-[4-amino-5-(2-chloro-6-fluoro-benzoyl)-thiazol-2-ylamino]-N-(1-methyl-pyrrolidin-2S-ylmethyl)-benzamide
—— 4-Bromo-benzoic acid (S)-2-[(3R,3aR,5aS,6R,10aS,10bS)-3-((R)-1,5-dimethyl-hexyl)-3a,6-dimethyl-8-oxo-dodecahydro-7-oxa-cyclohepta[e]inden-6-yl]-1-phenylsulfanylmethyl-ethyl ester 211296-36-5 C39H53BrO4S
4-Bromo-benzoic acid (S)-2-[(3R,3aR,5aS,6R,10aS,10bS)-3-((R)-1,5-dimethyl-hexyl)-3a,6-dimethyl-8-oxo-dodecahydro-7-oxa-cyclohepta[e]inden-6-yl]-1-phenylsulfanylmethyl-ethyl ester
—— 4-Acetoxy-3-heptadecyl-5-hydroxy-1-phenyl-pyrazol 99367-96-1 C28H44N2O3
4-Acetoxy-3-heptadecyl-5-hydroxy-1-phenyl-pyrazol
—— 4-(3-(4'-butoxy-[1,1'-biphenyl]-4-yl)-3-oxoprop-1-en-1-yl)phenyl 4-(hexadecyloxy)benzoate 1345557-02-9 C48H60O5
4-(3-(4'-butoxy-[1,1'-biphenyl]-4-yl)-3-oxoprop-1-en-1-yl)phenyl 4-(hexadecyloxy)benzoate
—— 4-(2,2-dibromovinyl)-3,5-dimethylisoxazole 1422171-06-9 C7H7Br2NO
4-(2,2-dibromovinyl)-3,5-dimethylisoxazole
—— 4,4-dimethyl-oxazolidine-3-carboxylic acid pyridin-2-ylcarbamoyl-amide 35631-48-2 C12H16N4O3
4,4-dimethyl-oxazolidine-3-carboxylic acid pyridin-2-ylcarbamoyl-amide
—— (4R)-2-(4-tert-butoxycarbonylamino)butylamino-4-[(4'R)-1',2'-O-isopropylidene-β-L-threofuranos-4'-yl]-2-thiazoline 1257263-13-0 C19H33N3O6S
(4R)-2-(4-tert-butoxycarbonylamino)butylamino-4-[(4'R)-1',2'-O-isopropylidene-β-L-threofuranos-4'-yl]-2-thiazoline
—— 4-(4-bromo-phenyl)-(1rH,5cH)-2-oxa-3-aza-bicyclo[3.2.0]hept-3-ene 31007-63-3 C11H10BrNO
4-(4-bromo-phenyl)-(1rH,5cH)-2-oxa-3-aza-bicyclo[3.2.0]hept-3-ene
—— 4-fluoro-N-((1S,4S)-4-fluoro-4-(3-fluoro-5-(trifluoromethyl)phenylsulfonyl)cyclohexyl)-3-(trifluoromethyl)benzamide 1276674-10-2 C21H16F9NO3S
4-fluoro-N-((1S,4S)-4-fluoro-4-(3-fluoro-5-(trifluoromethyl)phenylsulfonyl)cyclohexyl)-3-(trifluoromethyl)benzamide
—— 4-Pyridin-3-yl-thiophene-2-sulfonic acid [1-(1-amino-isoquinolin-7-ylmethyl)-2-oxo-pyrrolidin-3-(S)-yl]amide 251936-14-8 C23H21N5O3S2
4-Pyridin-3-yl-thiophene-2-sulfonic acid [1-(1-amino-isoquinolin-7-ylmethyl)-2-oxo-pyrrolidin-3-(S)-yl]amide
—— 4-(thioacetopentadecylamido)-5-methylthio-1,3-dithiol-2-thione 927414-50-4 C21H37NOS5
4-(thioacetopentadecylamido)-5-methylthio-1,3-dithiol-2-thione
—— 4-tert-butyl-2-iodophenyl acetate 1033366-46-9 C12H15IO2
4-tert-butyl-2-iodophenyl acetate
—— 4,5-diisopropyl-4-methyl-[1,3]dioxolane 4362-61-2 C10H20O2
4,5-diisopropyl-4-methyl-[1,3]dioxolane
—— 4-(5-Diethoxyphosphorylfuran-2-yl)-5-iodo-1,3-thiazol-2-amine 1259092-83-5 C11H14IN2O4PS
4-(5-Diethoxyphosphorylfuran-2-yl)-5-iodo-1,3-thiazol-2-amine
—— 4-(4-(1-(2-cyano-1-cyclopentylethyl)-1H-pyrazol-4-yl)pyrimidin-2-ylamino)-N-((S)-1-(dimethylamino)-1-oxobutan-2-yl)benzamide 1153942-46-1 C28H34N8O2
4-(4-(1-(2-cyano-1-cyclopentylethyl)-1H-pyrazol-4-yl)pyrimidin-2-ylamino)-N-((S)-1-(dimethylamino)-1-oxobutan-2-yl)benzamide
—— 4-<N-methyl-N-2-(1,4,7,10-tetraoxa-13-aza-13-cyclopentadecyl)-ethylamino>-benzaldehyde 222020-20-4 C20H32N2O5
4-<N-methyl-N-2-(1,4,7,10-tetraoxa-13-aza-13-cyclopentadecyl)-ethylamino>-benzaldehyde
—— (4S)-N-benzyloxycarbonyl-5-(2,4-difluorophenyl)-4-methyl-5-hydroxyoxazolidine 425387-05-9 C18H17F2NO4
(4S)-N-benzyloxycarbonyl-5-(2,4-difluorophenyl)-4-methyl-5-hydroxyoxazolidine
—— (4S)-4-{[(3R)-3-amino-4-(2,4,5-trifluorophenyl)butanoyl]amino}-1-[(2R)-2-{[(1S)-1-carboxy-3-phenylpropyl]amino}butanoyl]-L-proline 1321614-86-1 C29H35F3N4O6
(4S)-4-{[(3R)-3-amino-4-(2,4,5-trifluorophenyl)butanoyl]amino}-1-[(2R)-2-{[(1S)-1-carboxy-3-phenylpropyl]amino}butanoyl]-L-proline
—— 4-ethyl-N-(4-fluorophenyl)-6-(4-methylsulfonylphenyl)pyridin-2-amine 675619-09-7 C20H19FN2O2S
4-ethyl-N-(4-fluorophenyl)-6-(4-methylsulfonylphenyl)pyridin-2-amine
—— 4-Hydroxy-6-((sulfomethyl)amino)-5-((2-((2-(sulfooxy)ethyl)sulfonyl)phenyl)diazenyl)-2-naphthalenesulfonic acid 176259-27-1 C19H19N3O13S4
4-Hydroxy-6-((sulfomethyl)amino)-5-((2-((2-(sulfooxy)ethyl)sulfonyl)phenyl)diazenyl)-2-naphthalenesulfonic acid
—— 4-[4-[3,5-bis(methyloxy)phenyl]-2-(ethylamino)-1,3-oxazol-5-yl]-N-[3-chloro-4-(4-methyl-1-piperazinyl)phenyl]-2-pyrimidinamine 1126431-99-9 C28H32ClN7O3
4-[4-[3,5-bis(methyloxy)phenyl]-2-(ethylamino)-1,3-oxazol-5-yl]-N-[3-chloro-4-(4-methyl-1-piperazinyl)phenyl]-2-pyrimidinamine
—— 4-trifluoromethyl-2-methoxycarbonyl-thiophene-3-sulphonyl chloride 1231419-25-2 C7H4ClF3O4S2
4-trifluoromethyl-2-methoxycarbonyl-thiophene-3-sulphonyl chloride
—— 4-(3,5-dimethylpyridazin-4-yl)-3-methoxyphenol 1609581-71-6 C13H14N2O2
4-(3,5-dimethylpyridazin-4-yl)-3-methoxyphenol
—— 4-(1-ethyl-7-methyl-3-(pyridin-2-yl)-4,6,7,8-tetrahydro-1H-pyrazolo[3,4-e][1,4]thiazepin-4-yl)-3-methylbenzamide 1616362-77-6 C22H25N5OS
4-(1-ethyl-7-methyl-3-(pyridin-2-yl)-4,6,7,8-tetrahydro-1H-pyrazolo[3,4-e][1,4]thiazepin-4-yl)-3-methylbenzamide
—— 4-{3-[6-[5-(3,3-difluoro-pyrrolidine-1-carbonyl)-5-thiophen-3-yl-phenoxy]-hexyl]-2-(2-ethoxycarbonyl-ethyl)-phenoxy}-butyric acid ethyl ester 1162261-08-6 C38H47F2NO7S
4-{3-[6-[5-(3,3-difluoro-pyrrolidine-1-carbonyl)-5-thiophen-3-yl-phenoxy]-hexyl]-2-(2-ethoxycarbonyl-ethyl)-phenoxy}-butyric acid ethyl ester