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中文名称 英文名称 CAS号 化学式 结构式图片
—— 4-methoxy-2-oxo-4-(3,4,5-trimethoxyphenyl)butyric acid methyl ester 1296671-43-6 C15H20O7
4-methoxy-2-oxo-4-(3,4,5-trimethoxyphenyl)butyric acid methyl ester
—— 4-(3-methyl-3<i>H</i>-benzothiazol-2-ylidene)-2,5-diphenyl-2,4-dihydro-pyrazol-3-one 59439-91-7 C23H17N3OS
4-(3-methyl-3<i>H</i>-benzothiazol-2-ylidene)-2,5-diphenyl-2,4-dihydro-pyrazol-3-one
—— 4-({4-[(4-tert-butoxycarbonylamino-1-methyl-1H-imidazole-2-carbonyl)amino]-1-methyl-1H-pyrrole-2-carbonyl}amino)-1-methyl-1H-pyrrole-2-carboxylic acid methyl ester 292068-91-8 C23H29N7O6
4-({4-[(4-tert-butoxycarbonylamino-1-methyl-1H-imidazole-2-carbonyl)amino]-1-methyl-1H-pyrrole-2-carbonyl}amino)-1-methyl-1H-pyrrole-2-carboxylic acid methyl ester
—— 4-hydroxy-3-(2-nitro-1-(thiophen-2-yl)ethyl)-2H-chromen-2-one 1296198-87-2 C15H11NO5S
4-hydroxy-3-(2-nitro-1-(thiophen-2-yl)ethyl)-2H-chromen-2-one
—— 4-(4-{2-[adamantan-1-yl]ethyl}piperazin-1-yl)-N-({4-[(cyclohexylmethyl)amino]-3-nitrophenyl}sulfonyl)benzamide 1335147-14-2 C36H49N5O5S
4-(4-{2-[adamantan-1-yl]ethyl}piperazin-1-yl)-N-({4-[(cyclohexylmethyl)amino]-3-nitrophenyl}sulfonyl)benzamide
—— 4-(N-t-butoxycarbonyl-N-methylamino)butyl p-nitrobenzenesulphonate 135065-52-0 C16H24N2O7S
4-(N-t-butoxycarbonyl-N-methylamino)butyl p-nitrobenzenesulphonate
—— 4,10,16-tris(3-hydroxy-6-methyl-2-pyridylmethyl)-1,7,13-trioxa-4,10,16-triazacyclooctadecane 138937-25-4 C33H48N6O6
4,10,16-tris(3-hydroxy-6-methyl-2-pyridylmethyl)-1,7,13-trioxa-4,10,16-triazacyclooctadecane
—— 4-methyl-2,6,N-trinitro-N-(4-nitro-benzyl)-aniline 723293-39-8 C14H11N5O8
4-methyl-2,6,N-trinitro-N-(4-nitro-benzyl)-aniline
—— 4-[[(2S)-1-[[2-[2-[2-[2-[5-[(3aS,4S,6aR)-2-oxo-1,3,3a,4,6,6a-hexahydrothieno[3,4-d]imidazol-4-yl]pentanoylamino]ethoxy]ethoxy]ethylamino]-2-oxoethyl]amino]-3-[(4-benzoylbenzoyl)amino]-1-oxopropan-2-yl]amino]-2,2,3,3-tetradeuterio-4-oxobutanoic acid 505077-12-3 C39H51N7O11S
4-[[(2S)-1-[[2-[2-[2-[2-[5-[(3aS,4S,6aR)-2-oxo-1,3,3a,4,6,6a-hexahydrothieno[3,4-d]imidazol-4-yl]pentanoylamino]ethoxy]ethoxy]ethylamino]-2-oxoethyl]amino]-3-[(4-benzoylbenzoyl)amino]-1-oxopropan-2-yl]amino]-2,2,3,3-tetradeuterio-4-oxobutanoic acid
—— (4R)-4-benzyl-3-{[(1R,2R)-2-(2-fluorophenyl)-4-oxocyclohexyl]carbonyl}-1,3-oxazolidin-2-one 1350711-52-2 C23H22FNO4
(4R)-4-benzyl-3-{[(1R,2R)-2-(2-fluorophenyl)-4-oxocyclohexyl]carbonyl}-1,3-oxazolidin-2-one
—— 4-Hydroxy-6-methyl-1,1-dioxo-1,2-dihydro-1λ<sup>6</sup>-thiazolo[4,5-e][1,2]thiazine-3-carboxylic acid methyl ester 93621-50-2 C8H8N2O5S2
4-Hydroxy-6-methyl-1,1-dioxo-1,2-dihydro-1λ<sup>6</sup>-thiazolo[4,5-e][1,2]thiazine-3-carboxylic acid methyl ester
—— [4-(4-Acetoxy-phenyl)-3-hydroxy-5-oxo-5H-furan-(2E)-ylidene]-(4-chloro-phenyl)-acetic acid methyl ester 68781-66-8 C21H15ClO7
[4-(4-Acetoxy-phenyl)-3-hydroxy-5-oxo-5H-furan-(2E)-ylidene]-(4-chloro-phenyl)-acetic acid methyl ester
—— 4-hydroxy-2-iodomethyl-4-methyl-1-oxa-6-azonia-spiro[5.6]dodecane; iodide 61494-36-8 C12H23INO2*I
4-hydroxy-2-iodomethyl-4-methyl-1-oxa-6-azonia-spiro[5.6]dodecane; iodide
—— 4-(Phenylcarbamoyl)-3-hydroxy-cumarin 53562-52-0 C16H11NO4
4-(Phenylcarbamoyl)-3-hydroxy-cumarin
—— 4-(4-amino-1H-benzimidazol-1-yl)benzonitrile 1401449-51-1 C14H10N4
4-(4-amino-1H-benzimidazol-1-yl)benzonitrile
—— (4-benzothiazol-2-ylamino-phenyl)-arsonic acid 31837-04-4 C13H11AsN2O3S
(4-benzothiazol-2-ylamino-phenyl)-arsonic acid
—— 4-(4-aminophenyl)-7-[1-(tert-butoxycarbonyl)-5-(piperidinomethyl)indol-2-yl]isoindolinone 913391-71-6 C33H36N4O3
4-(4-aminophenyl)-7-[1-(tert-butoxycarbonyl)-5-(piperidinomethyl)indol-2-yl]isoindolinone
—— 4-N-monomethoxytrityl-1-<3',5'-O-(tetraisopropyldisiloxan-1,3-diyl)-β-D-ribofuranosyl>cytosine 81243-95-0 C41H55N3O7Si2
4-N-monomethoxytrityl-1-<3',5'-O-(tetraisopropyldisiloxan-1,3-diyl)-β-D-ribofuranosyl>cytosine
—— 4-BR-2-(2-(2-(4-Chlorophenoxy)propanoyl)carbohydrazonoyl)phenyl 2-chlorobenzoate 765275-91-0 C23H17BrCl2N2O4
4-BR-2-(2-(2-(4-Chlorophenoxy)propanoyl)carbohydrazonoyl)phenyl 2-chlorobenzoate
—— (4S)-3-O-acetyl-5-eno-1,2-O-isopropylidine-7-methoxy-5,6,8-trideoxy-α-D-threo-1,4-furano-4,7-diulooctose 1428560-08-0 C14H20O8
(4S)-3-O-acetyl-5-eno-1,2-O-isopropylidine-7-methoxy-5,6,8-trideoxy-α-D-threo-1,4-furano-4,7-diulooctose
—— 4-dibromoarsino-aniline 116975-09-8 C6H6AsBr2N
4-dibromoarsino-aniline
—— 4-Bromo-2-(2-(hydroxy(phenyl)acetyl)carbohydrazonoyl)phenyl 4-chlorobenzoate 764694-59-9 C22H16BrClN2O4
4-Bromo-2-(2-(hydroxy(phenyl)acetyl)carbohydrazonoyl)phenyl 4-chlorobenzoate
—— (4-(2-(((Phenylsulfonyl)amino)acetyl)carbohydrazonoyl)phenoxy)acetic acid 443962-13-8 C17H17N3O6S
(4-(2-(((Phenylsulfonyl)amino)acetyl)carbohydrazonoyl)phenoxy)acetic acid
—— 4-(1-Hydroxyethyl)phenyl cyanate 212631-93-1 C9H9NO2
4-(1-Hydroxyethyl)phenyl cyanate
—— 4-amino-7-methyl-pyrazolo[5,1-<i>c</i>][1,2,4]triazine-3-carboxylic acid amide 63475-19-4 C7H8N6O
4-amino-7-methyl-pyrazolo[5,1-<i>c</i>][1,2,4]triazine-3-carboxylic acid amide
—— 4-[3-(4-ethoxy-phenyl)-1,5-diphenyl-1<i>H</i>-pyrazol-4-ylazo]-<i>N</i>-(2-methoxy-phenyl)-benzenesulfonamide 60928-86-1 C36H31N5O4S
4-[3-(4-ethoxy-phenyl)-1,5-diphenyl-1<i>H</i>-pyrazol-4-ylazo]-<i>N</i>-(2-methoxy-phenyl)-benzenesulfonamide
—— 4-{[2-(6-cyano-pyridin-3-yl)-pyrimidine-5-carbonyl]-cyclopropyl-amino}-piperidine-1-carboxylic acid tert-butyl ester 1557033-04-1 C24H28N6O3
4-{[2-(6-cyano-pyridin-3-yl)-pyrimidine-5-carbonyl]-cyclopropyl-amino}-piperidine-1-carboxylic acid tert-butyl ester
—— 4-Butyl-3,3-dichloro-4-ethyl-oxetan-2-one 132765-54-9 C9H14Cl2O2
4-Butyl-3,3-dichloro-4-ethyl-oxetan-2-one
—— 4-methyl-N-(3-(4-((trimethylsilyl)ethynyl)thiophen-3-yl)prop-2-yn-1-yl)benzenesulfonamide 1610425-51-8 C19H21NO2S2Si
4-methyl-N-(3-(4-((trimethylsilyl)ethynyl)thiophen-3-yl)prop-2-yn-1-yl)benzenesulfonamide
—— 4-{2-[4-chloro-3-((2S)-1-isopropyl-pyrrolidin-2-ylmethoxy)-phenylamino]-benzooxazol-5-yloxy}-pyridine-2-carboxylic acid methylamide 769960-67-0 C28H30ClN5O4
4-{2-[4-chloro-3-((2S)-1-isopropyl-pyrrolidin-2-ylmethoxy)-phenylamino]-benzooxazol-5-yloxy}-pyridine-2-carboxylic acid methylamide
—— (4S,4aS,5aR,12aS)-4-(dimethylamino)-8-((S)-1,4-dimethylpiperazin-2-yl)-3,10,12,12a-tetrahydroxy-1,11-dioxo-7-(trifluoromethyl)-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide 1359297-82-7 C28H33F3N4O7
(4S,4aS,5aR,12aS)-4-(dimethylamino)-8-((S)-1,4-dimethylpiperazin-2-yl)-3,10,12,12a-tetrahydroxy-1,11-dioxo-7-(trifluoromethyl)-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide
—— 4-Bromo-iso-α-lapachone 79060-56-3 C15H13BrO3
4-Bromo-iso-α-lapachone
—— 4-methyl-2-[(1-methyl-3t-phenyl-allylidene)-hydrazino]-thiazole-5-carboxylic acid ethyl ester 109400-68-2 C17H19N3O2S
4-methyl-2-[(1-methyl-3t-phenyl-allylidene)-hydrazino]-thiazole-5-carboxylic acid ethyl ester
—— 4-[3-oxo-4-(2-trifluoromethyl-benzyl)-3,4-dihydro-2H-benzo[1,4]oxazin-2-ylmethyl]-benzoic acid methyl ester 1247022-03-2 C25H20F3NO4
4-[3-oxo-4-(2-trifluoromethyl-benzyl)-3,4-dihydro-2H-benzo[1,4]oxazin-2-ylmethyl]-benzoic acid methyl ester
—— 4-(N,N-dicyclohexylamino)-1-phenylnon-2-yn-1-ol 1028375-14-5 C27H41NO
4-(N,N-dicyclohexylamino)-1-phenylnon-2-yn-1-ol
—— 4'-methoxy-5'-(3-octyl-1H-pyrrol-2-ylmethylene)-1H,5'H-[2,2']bipyrrolyl 1314252-51-1 C22H29N3O
4'-methoxy-5'-(3-octyl-1H-pyrrol-2-ylmethylene)-1H,5'H-[2,2']bipyrrolyl
—— 4-chloro-2,3-dihydro-furo[3,2-<i>c</i>]quinoline 40070-55-1 C11H8ClNO
4-chloro-2,3-dihydro-furo[3,2-<i>c</i>]quinoline
—— (4aR)-(10atH)-4ar-Acetoxymethyl-9c-acetoxy-7-isopropyl-5,6-dimethoxy-1,1-dimethyl-1,2,3,4,4a,9,10,10a-octahydro-phenanthren 107063-01-4 C26H38O6
(4aR)-(10atH)-4ar-Acetoxymethyl-9c-acetoxy-7-isopropyl-5,6-dimethoxy-1,1-dimethyl-1,2,3,4,4a,9,10,10a-octahydro-phenanthren
—— 4-[2-((3S,5S)-3,5-Dimethyl-cyclohexyl)-ethyl]-piperidine-2,6-dione 99054-81-6 C15H25NO2
4-[2-((3S,5S)-3,5-Dimethyl-cyclohexyl)-ethyl]-piperidine-2,6-dione
—— (4aR)-4bt,8c,12t-Trimethyl-8t-<1,3-dithia-phenyl-(2)>-(2tH,4arH,8acH)-1,2,4,4a,4b,5,6,7,8,8a,9,10-dodecahydro-3H-2c,10ac-aethano-phenanthren 101523-93-7 C22H36S2
(4aR)-4bt,8c,12t-Trimethyl-8t-<1,3-dithia-phenyl-(2)>-(2tH,4arH,8acH)-1,2,4,4a,4b,5,6,7,8,8a,9,10-dodecahydro-3H-2c,10ac-aethano-phenanthren
—— 4'-Methyl-4'-biphenyl-dimethylcarbinylchlorid 93018-02-1 C16H17Cl
4'-Methyl-4'-biphenyl-dimethylcarbinylchlorid
—— 4-tert-butyl-2-isobutoxy-benzylamine 935520-24-4 C15H25NO
4-tert-butyl-2-isobutoxy-benzylamine
—— 4,5,7,8-tetrahydroimidazo[4,5-d]azepine-6-carboxylic acid (3-cyclohexylpropyl) ester 303021-00-3 C17H27N3O2
4,5,7,8-tetrahydroimidazo[4,5-d]azepine-6-carboxylic acid (3-cyclohexylpropyl) ester
—— 4-(4-hydroxy-3-methylphenyl)-6-{4-[(2-methylpyrrolidin-1-yl)carbonyl]phenyl}pyrimidin-2(1H)-one 1076187-49-9 C23H23N3O3
4-(4-hydroxy-3-methylphenyl)-6-{4-[(2-methylpyrrolidin-1-yl)carbonyl]phenyl}pyrimidin-2(1H)-one
—— 4-(1,3-Benzodioxol-5-ylmethyl)-2-(2-hydroxyethyl)-1,4-benzoxazin-3-one 660391-18-4 C18H17NO5
4-(1,3-Benzodioxol-5-ylmethyl)-2-(2-hydroxyethyl)-1,4-benzoxazin-3-one
—— 4-{(S)-4-tert-butoxycarbonyl-2-[(4-phenyl-6-pyrazol-1-yl-pyridine-2-carbonyl)-amino]-butyryl}-piperazine-1-carboxylic acid ethyl ester 1019925-86-0 C31H38N6O6
4-{(S)-4-tert-butoxycarbonyl-2-[(4-phenyl-6-pyrazol-1-yl-pyridine-2-carbonyl)-amino]-butyryl}-piperazine-1-carboxylic acid ethyl ester
—— 4-Chloro-6-[3-(trifluoromethyl)phenyl]quinoline-2-carbonyl chloride 1197023-40-7 C17H8Cl2F3NO
4-Chloro-6-[3-(trifluoromethyl)phenyl]quinoline-2-carbonyl chloride
—— 4-ethoxycarbonyl-2-(5-fluoropyridin-3-yl)pyridine N-oxide 1286763-38-9 C13H11FN2O3
4-ethoxycarbonyl-2-(5-fluoropyridin-3-yl)pyridine N-oxide
—— 4-Morpholin-4-yl-7-(4'-nitro-biphenyl-4-yl)-isobenzofuran-1,3-dione 187089-83-4 C24H18N2O6
4-Morpholin-4-yl-7-(4'-nitro-biphenyl-4-yl)-isobenzofuran-1,3-dione
—— (4-{4-(butyloxy)-9-[1-methylethoxy]-1,3-dioxo-1,3-dihydro-2H-benzo[f]isoindol-2-yl}phenyl)acetic acid 449764-14-1 C27H27NO6
(4-{4-(butyloxy)-9-[1-methylethoxy]-1,3-dioxo-1,3-dihydro-2H-benzo[f]isoindol-2-yl}phenyl)acetic acid