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中文名称 英文名称 CAS号 化学式 结构式图片
—— 4-Acetamido-2,7-diamino-6-(n-hexylthio)pteridin 33265-54-2 C14H21N7OS
4-Acetamido-2,7-diamino-6-(n-hexylthio)pteridin
—— 4-Butylamino-benzoic acid 5-diethylaminomethyl-tetrahydro-furan-2-ylmethyl ester 26209-64-3 C21H34N2O3
4-Butylamino-benzoic acid 5-diethylaminomethyl-tetrahydro-furan-2-ylmethyl ester
—— 4-bromo-N,N-bis(4-(di(1H-pyrrol-2-yl)methyl)phenyl)aniline 1451053-35-2 C36H30BrN5
4-bromo-N,N-bis(4-(di(1H-pyrrol-2-yl)methyl)phenyl)aniline
—— 4-{(3S)-(benzylureido)piperidin-1-yl}benzoic acid 879010-07-8 C20H23N3O3
4-{(3S)-(benzylureido)piperidin-1-yl}benzoic acid
—— (4S)-9-((5-(tert-butyl)-2-sulfidobenzo[d][1,3,2]dioxaphosphol-2-yl)oxy)-4-ethyl-4-hydroxy-1,12-dihydro-14H-pyrano[3',4':6,7]indolizino[1,2-b]quinoline-3,14(4H)-dione 1381809-03-5 C30H27N2O7PS
(4S)-9-((5-(tert-butyl)-2-sulfidobenzo[d][1,3,2]dioxaphosphol-2-yl)oxy)-4-ethyl-4-hydroxy-1,12-dihydro-14H-pyrano[3',4':6,7]indolizino[1,2-b]quinoline-3,14(4H)-dione
—— 4-O-(2-acetamido-4,6-di-O-allyl-3-O-benzyl-2-deoxy-α-D-glucopyranosyl)-6-O-p-anisyldiphenylmethyl-2,3-O-isopropylidene-aldehydo-L-idose dimethyl acetal 131070-27-4 C52H65NO13
4-O-(2-acetamido-4,6-di-O-allyl-3-O-benzyl-2-deoxy-α-D-glucopyranosyl)-6-O-p-anisyldiphenylmethyl-2,3-O-isopropylidene-aldehydo-L-idose dimethyl acetal
—— 4-amino-9-N-decyl-1,8-naphthalimide 654675-79-3 C22H28N2O2
4-amino-9-N-decyl-1,8-naphthalimide
—— 4-Ethoxy-benzoic acid 5-diethylaminomethyl-tetrahydro-furan-2-ylmethyl ester 26226-94-8 C19H29NO4
4-Ethoxy-benzoic acid 5-diethylaminomethyl-tetrahydro-furan-2-ylmethyl ester
—— (4-Methylene-3-thia-1-aza-spiro[4.5]dec-1-en-2-yl)-phosphoramidic acid diethyl ester 42785-54-6 C13H23N2O3PS
(4-Methylene-3-thia-1-aza-spiro[4.5]dec-1-en-2-yl)-phosphoramidic acid diethyl ester
—— 4-{[-3-chloro-6-methylphenanthridin-5(6H)-yl]sulfonyl}benzene-1,3-diol 705567-05-1 C20H16ClNO4S
4-{[-3-chloro-6-methylphenanthridin-5(6H)-yl]sulfonyl}benzene-1,3-diol
—— {4-[5-(4,4-dimethyl-cyclohexa-1,5-dienyl)-1H-pyrrolo[2,3-b]pyridin-3-yl]-thiazol-2-yl}-(4-methyl-piperazin-1-yl)-methanone 1046791-32-5 C24H27N5OS
{4-[5-(4,4-dimethyl-cyclohexa-1,5-dienyl)-1H-pyrrolo[2,3-b]pyridin-3-yl]-thiazol-2-yl}-(4-methyl-piperazin-1-yl)-methanone
—— 4-(4-chloro-phenyl)-3-(4-hydroxy-3-methoxy-benzylideneamino)-3<i>H</i>-thiazole-2-thione 23150-24-5 C17H13ClN2O2S2
4-(4-chloro-phenyl)-3-(4-hydroxy-3-methoxy-benzylideneamino)-3<i>H</i>-thiazole-2-thione
—— 4-methoxy-6-methylamino-2-phenyl-quinazoline-5,8-dione 38340-56-6 C16H13N3O3
4-methoxy-6-methylamino-2-phenyl-quinazoline-5,8-dione
—— 4-butylamino-2-phenyl-quinazolin-6-ol 34637-64-4 C18H19N3O
4-butylamino-2-phenyl-quinazolin-6-ol
—— 4-(2-Ethylamino-6-hydroxy-7-methoxy-1,4-dioxo-1,4-dihydro-carbazol-9-yl)-benzenesulfonic acid 51620-64-5 C21H18N2O7S
4-(2-Ethylamino-6-hydroxy-7-methoxy-1,4-dioxo-1,4-dihydro-carbazol-9-yl)-benzenesulfonic acid
—— (4-methoxy-phenyl)-(2-methyl-2,5-diphenyl-2<i>H</i>-imidazol-4-yl)-amine 36948-10-4 C23H21N3O
(4-methoxy-phenyl)-(2-methyl-2,5-diphenyl-2<i>H</i>-imidazol-4-yl)-amine
—— 4-(1,3-dihydronaphtho[2,3-c]furan-4-yl)-2-tosyl-2,3-dihydro-1H-benzo[f]isoindole 1334688-47-9 C31H25NO3S
4-(1,3-dihydronaphtho[2,3-c]furan-4-yl)-2-tosyl-2,3-dihydro-1H-benzo[f]isoindole
—— 4-{(2R,6R)-6-[(7E,12E)-(2S,6S,10S,11S)-6,11-Bis-(tert-butyl-dimethyl-silanyloxy)-10-(4-methoxy-benzyloxy)-2-methyl-13-((S)-4-methyl-3,6-dihydro-2H-pyran-2-yl)-4-methylene-trideca-7,12-dienyl]-5,6-dihydro-2H-pyran-2-yl}-but-2-yn-1-ol 856410-72-5 C50H80O7Si2
4-{(2R,6R)-6-[(7E,12E)-(2S,6S,10S,11S)-6,11-Bis-(tert-butyl-dimethyl-silanyloxy)-10-(4-methoxy-benzyloxy)-2-methyl-13-((S)-4-methyl-3,6-dihydro-2H-pyran-2-yl)-4-methylene-trideca-7,12-dienyl]-5,6-dihydro-2H-pyran-2-yl}-but-2-yn-1-ol
—— 4-(2,3,5-trifluorophenyl)cyclohexan-1-one 1231258-35-7 C12H11F3O
4-(2,3,5-trifluorophenyl)cyclohexan-1-one
—— 4-<<(2-carboxy-8-oxo-7β-amino-5-thia-1-azabicyclo<4.2.0>oct-2-en-3-yl)methyl>thio>-1-benzylpyridinium hydroxide inner salt chloride 80706-32-7 C20H20N3O3S2*Cl
4-<<(2-carboxy-8-oxo-7β-amino-5-thia-1-azabicyclo<4.2.0>oct-2-en-3-yl)methyl>thio>-1-benzylpyridinium hydroxide inner salt chloride
—— 4-<Benzoyll-sulfamoyl>-oxanilsaeure-n-decylamid 18074-00-5 C25H33N3O5S
4-<Benzoyll-sulfamoyl>-oxanilsaeure-n-decylamid
—— 4-<i>p</i>-menthan-4-yl-phenol 13150-02-2 C16H24O
4-<i>p</i>-menthan-4-yl-phenol
—— 4-(4-dimesitylboryl-3,5-dimethylphenylazo)-1-naphthol 82051-79-4 C36H37BN2O
4-(4-dimesitylboryl-3,5-dimethylphenylazo)-1-naphthol
—— 4-hydroxy-3-[1-(4-methoxyphenyl)-1H-tetrazol-5-ylthio]quinolin-2(1H)one 1252046-60-8 C17H13N5O3S
4-hydroxy-3-[1-(4-methoxyphenyl)-1H-tetrazol-5-ylthio]quinolin-2(1H)one
—— (4S,6S,10aS)-6-[(Isoquinoline-1-carbonyl)-amino]-2-methanesulfonyl-5-oxo-decahydro-2,4a-diaza-benzocyclooctene-4-carboxylic acid methyl ester 872406-54-7 C23H28N4O6S
(4S,6S,10aS)-6-[(Isoquinoline-1-carbonyl)-amino]-2-methanesulfonyl-5-oxo-decahydro-2,4a-diaza-benzocyclooctene-4-carboxylic acid methyl ester
—— (4RS,1'SR)-4-ethyl-4,5-dihydro-2-(1-phenylmethyl-3-butenyl)oxazole 93684-63-0 C16H21NO
(4RS,1'SR)-4-ethyl-4,5-dihydro-2-(1-phenylmethyl-3-butenyl)oxazole
—— 4-chloro-3-(chloromethyl)-1-ethyl-1H-2,1-benzothiazine 2,2-dioxide 1215863-91-4 C11H11Cl2NO2S
4-chloro-3-(chloromethyl)-1-ethyl-1H-2,1-benzothiazine 2,2-dioxide
—— 4-(4-methoxyphenyl)butyl 1-(3,3-dimethyl-2-oxobutanoyl)-2-piperidinecarboxylate 252002-89-4 C23H33NO5
4-(4-methoxyphenyl)butyl 1-(3,3-dimethyl-2-oxobutanoyl)-2-piperidinecarboxylate
—— 4-(carboxymethylthio)progesterone 81983-25-7 C23H32O4S
4-(carboxymethylthio)progesterone
—— 4-amino-6-benzyl-3-(2-(1-(furan-2-yl)ethylidene)hydrazinyl)-1,2,4-triazin-5(4H)-one 1373440-03-9 C16H16N6O2
4-amino-6-benzyl-3-(2-(1-(furan-2-yl)ethylidene)hydrazinyl)-1,2,4-triazin-5(4H)-one
—— 4-{3,5-Difluoro-4-[(4-methoxy-benzyl)-(1-methyl-3-phenyl-propyl)-amino]-6-[3-(5-trifluoromethyl-[1,2,4]oxadiazol-3-yl)-phenoxy]-pyridin-2-yloxy}-isophthalic acid 3-methyl ester 867217-61-6 C41H33F5N4O8
4-{3,5-Difluoro-4-[(4-methoxy-benzyl)-(1-methyl-3-phenyl-propyl)-amino]-6-[3-(5-trifluoromethyl-[1,2,4]oxadiazol-3-yl)-phenoxy]-pyridin-2-yloxy}-isophthalic acid 3-methyl ester
—— 4,4-dimethyl-5-pregnen-3,20-dione 70817-12-8 C23H34O2
4,4-dimethyl-5-pregnen-3,20-dione
—— (4S,5S)-2,2,4-trimethyl-5-[(methyldiphenylsilyl)methyl]-1,3-dioxane 1170729-29-9 C21H28O2Si
(4S,5S)-2,2,4-trimethyl-5-[(methyldiphenylsilyl)methyl]-1,3-dioxane
—— 4-[[(3aS,5aR,5bR,7aR,9S,11aR,11bR,13aS)-3a-[1-[2-(dimethylamino)ethyl]-2-methyl-5-oxopyrazol-3-yl]-5a,5b,8,8,11a-pentamethyl-1-propan-2-yl-2,3,4,5,6,7,7a,9,10,11,11b,12,13,13a-tetradecahydrocyclopenta[a]chrysen-9-yl]oxy]-2,2-dimethyl-4-oxobutanoic acid 1449798-81-5 C43H69N3O5
4-[[(3aS,5aR,5bR,7aR,9S,11aR,11bR,13aS)-3a-[1-[2-(dimethylamino)ethyl]-2-methyl-5-oxopyrazol-3-yl]-5a,5b,8,8,11a-pentamethyl-1-propan-2-yl-2,3,4,5,6,7,7a,9,10,11,11b,12,13,13a-tetradecahydrocyclopenta[a]chrysen-9-yl]oxy]-2,2-dimethyl-4-oxobutanoic acid
—— (4aS,5R,8R,8aS)-8-(tert-butyldiphenylsilyloxy)-3-((tert-butyldiphenylsilyloxy)methyl)-4a,5,8,8a-tetrahydro-4H-benzo[e][1,2]oxazine-4a,5-diol 1085451-66-6 C41H49NO5Si2
(4aS,5R,8R,8aS)-8-(tert-butyldiphenylsilyloxy)-3-((tert-butyldiphenylsilyloxy)methyl)-4a,5,8,8a-tetrahydro-4H-benzo[e][1,2]oxazine-4a,5-diol
—— (4-Methyl-5-oxy-furazan-3-yl)-phenyl-methanone oxime 83170-13-2 C10H9N3O3
(4-Methyl-5-oxy-furazan-3-yl)-phenyl-methanone oxime
—— 4-(1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-4H-pyridine-1-carboxylic acid butyl ester 74529-78-5 C21H25N3O3
4-(1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-4H-pyridine-1-carboxylic acid butyl ester
—— 4'-O-demethyl-4'-O-(4,6-O-ethylidene-β-D-glucopyranosyl)-6,7-di-O-demethylenedoxy-6,7-diethenyl-4-epipicropodophyllin 252192-02-2 C32H36O11
4'-O-demethyl-4'-O-(4,6-O-ethylidene-β-D-glucopyranosyl)-6,7-di-O-demethylenedoxy-6,7-diethenyl-4-epipicropodophyllin
—— 4-[2-Amino-4-(4-hydroxy-phenyl)-thiazol-5-ylazo]-N-(2,6-dimethoxy-pyrimidin-4-yl)-benzenesulfonamide 103740-32-5 C21H19N7O5S2
4-[2-Amino-4-(4-hydroxy-phenyl)-thiazol-5-ylazo]-N-(2,6-dimethoxy-pyrimidin-4-yl)-benzenesulfonamide
—— 4-Cyanomethyl-1,2,4,6-tetramethyl-1,4-dihydro-pyridine-3,5-dicarbonitrile 31689-67-5 C13H14N4
4-Cyanomethyl-1,2,4,6-tetramethyl-1,4-dihydro-pyridine-3,5-dicarbonitrile
—— 4'-Bromo-2,3,4,5,6-pentadeuterio-azobenzol 35159-20-7 C12H9BrN2
4'-Bromo-2,3,4,5,6-pentadeuterio-azobenzol
—— 4-(4-Methoxyphenyl)-2-phenyl-benz<b>oxepin-3,5-dion 23772-13-6 C23H18O4
4-(4-Methoxyphenyl)-2-phenyl-benz<b>oxepin-3,5-dion
—— 4-(8-methyl-6,12-dihydro-benzo[<i>b</i>]benzo[4,5]furo[2,3-<i>e</i>]oxepin-6-yl)-morpholine 29115-18-2 C21H21NO3
4-(8-methyl-6,12-dihydro-benzo[<i>b</i>]benzo[4,5]furo[2,3-<i>e</i>]oxepin-6-yl)-morpholine
—— 4-Chlor-5-ethoxy-2-oxo-3-phenyl-2,3-dihydro-1H-naphth<1.2-d>imidazol 29540-89-4 C19H15ClN2O2
4-Chlor-5-ethoxy-2-oxo-3-phenyl-2,3-dihydro-1H-naphth<1.2-d>imidazol
—— 4-(6-Bromo-2-methoxy-acridin-9-ylamino)-benzoic acid 2-diethylamino-ethyl ester 26580-76-7 C27H28BrN3O3
4-(6-Bromo-2-methoxy-acridin-9-ylamino)-benzoic acid 2-diethylamino-ethyl ester
—— 4-Methylpent-3-enyl-4-tetrahydropyranyloxycyclohexylketon 27210-37-3 C18H30O3
4-Methylpent-3-enyl-4-tetrahydropyranyloxycyclohexylketon
—— (4-bromo-3-nitro-phenyl)-(5-methyl-[1,3,4]thiadiazol-2-yl)-amine 27551-21-9 C9H7BrN4O2S
(4-bromo-3-nitro-phenyl)-(5-methyl-[1,3,4]thiadiazol-2-yl)-amine
—— 4-ethoxy-3-methoxy-benzoic acid 2-morpholin-4-yl-ethyl ester 24913-85-7 C16H23NO5
4-ethoxy-3-methoxy-benzoic acid 2-morpholin-4-yl-ethyl ester
—— (4-bromo-2-nitro-phenyl)-(5-methyl-[1,3,4]thiadiazol-2-yl)-amine 27551-17-3 C9H7BrN4O2S
(4-bromo-2-nitro-phenyl)-(5-methyl-[1,3,4]thiadiazol-2-yl)-amine
—— 4-Acetoxy-3'-nitro-azobenzol 26053-99-6 C14H11N3O4
4-Acetoxy-3'-nitro-azobenzol