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中文名称 英文名称 CAS号 化学式 结构式图片
—— 4,6,7,3',4'-Pentamethoxy-auron 109247-97-4 C20H20O7
4,6,7,3',4'-Pentamethoxy-auron
—— (4aR,6R,7R,8S,8aS)-6-Methoxy-2-phenyl-8-p-tolylsulfanyl-hexahydro-pyrano[3,2-d][1,3]dioxin-7-ol 31087-72-6 C21H24O5S
(4aR,6R,7R,8S,8aS)-6-Methoxy-2-phenyl-8-p-tolylsulfanyl-hexahydro-pyrano[3,2-d][1,3]dioxin-7-ol
—— 4-{5-chloro-4-(methylamino)-6-oxo-2-[cis-4-(trifluoromethyl)cyclohexyl]pyrimidin-1(6H)-yl}benzonitrile 1093750-10-7 C19H18ClF3N4O
4-{5-chloro-4-(methylamino)-6-oxo-2-[cis-4-(trifluoromethyl)cyclohexyl]pyrimidin-1(6H)-yl}benzonitrile
—— 4-(2-Brom-6-chlorphenyl)-pyrrolidin-2-on 60610-99-3 C10H9BrClNO
4-(2-Brom-6-chlorphenyl)-pyrrolidin-2-on
—— 4-(7-chloro-1H-indol-3-yl)-1-((2S)-2-{1-[(2E)-3-(3,5-difluorophenyl)-2-propenoyl]-4-piperidinyl}-2-hydroxyethyl)-3-piperidinol 1143455-01-9 C29H32ClF2N3O3
4-(7-chloro-1H-indol-3-yl)-1-((2S)-2-{1-[(2E)-3-(3,5-difluorophenyl)-2-propenoyl]-4-piperidinyl}-2-hydroxyethyl)-3-piperidinol
—— 4-Methyl-4,5-dihydro-7,9-dioxa-1,2,3,3a,5-pentaaza-dicyclopenta[a,g]naphthalene 53967-56-9 C10H9N5O2
4-Methyl-4,5-dihydro-7,9-dioxa-1,2,3,3a,5-pentaaza-dicyclopenta[a,g]naphthalene
—— 4-chloro-2-cyclohex-2-enyl-5-(2,2,2-trichloro-1-hydroxy-ethylamino)-2<i>H</i>-pyridazin-3-one 17271-24-8 C12H13Cl4N3O2
4-chloro-2-cyclohex-2-enyl-5-(2,2,2-trichloro-1-hydroxy-ethylamino)-2<i>H</i>-pyridazin-3-one
—— 4-Benzylsulfanyl-3-(trityl-amino)-azetidin-2-one 37004-15-2 C29H26N2OS
4-Benzylsulfanyl-3-(trityl-amino)-azetidin-2-one
—— 4-amino-3-methyl-6-(4-trifluoromethoxy-phenyl)-4<i>H</i>-[1,2,4]triazin-5-one 56735-38-7 C11H9F3N4O2
4-amino-3-methyl-6-(4-trifluoromethoxy-phenyl)-4<i>H</i>-[1,2,4]triazin-5-one
—— 4-cyano-3-(trifluoromethyl)phenyl [({[7-chloro-3-methyl-5-(2-(pyridin-1-ium-1-yl)-ethoxy)-1-benzothien-2-yl]sulfonyl}amino)methyl]phosphonate 1033773-24-8 C25H20ClF3N3O6PS2
4-cyano-3-(trifluoromethyl)phenyl [({[7-chloro-3-methyl-5-(2-(pyridin-1-ium-1-yl)-ethoxy)-1-benzothien-2-yl]sulfonyl}amino)methyl]phosphonate
—— 4-Hexenal, 2,6-bis[[(1,1-dimethylethyl)dimethylsilyl]oxy]-3-methyl-,(2S,3R,4Z)- 873924-57-3 C19H40O3Si2
4-Hexenal, 2,6-bis[[(1,1-dimethylethyl)dimethylsilyl]oxy]-3-methyl-,(2S,3R,4Z)-
—— 4-(9-chloro-5-oxo-5H-pyrrolo[2,1-c][1,4]benzodiazepin-11-yl)benzonitrile 1268271-50-6 C19H10ClN3O
4-(9-chloro-5-oxo-5H-pyrrolo[2,1-c][1,4]benzodiazepin-11-yl)benzonitrile
—— (4R,5R)-4-(1-azidobut-3-enyl)-2,2-dimethyl-5-vinyl-1,3-dioxolane 1065512-29-9 C11H17N3O2
(4R,5R)-4-(1-azidobut-3-enyl)-2,2-dimethyl-5-vinyl-1,3-dioxolane
—— 4,5,6,7-Tetrachlor-tetracyclo<4.3.0.0<sup>2,5</sup>.0<sup>3,8</sup>>nonan-4-carbonsaeuremethylester 15892-96-3 C11H10Cl4O2
4,5,6,7-Tetrachlor-tetracyclo<4.3.0.0<sup>2,5</sup>.0<sup>3,8</sup>>nonan-4-carbonsaeuremethylester
—— 4-amino-7-(4-chlorophenyl)-2,3,5,6,7,8-hexahydro-10-thia-9-aza-pentaleno[1,2-b]naphthalen-5-ol 1252047-93-0 C20H19ClN2OS
4-amino-7-(4-chlorophenyl)-2,3,5,6,7,8-hexahydro-10-thia-9-aza-pentaleno[1,2-b]naphthalen-5-ol
—— (4S,5aS,9aR)-5a-Ethyl-4-hydroxy-3,9-dimethylene-octahydro-furo[2,3-f]isochromene-2,8-dione 28624-12-6 C15H18O5
(4S,5aS,9aR)-5a-Ethyl-4-hydroxy-3,9-dimethylene-octahydro-furo[2,3-f]isochromene-2,8-dione
—— 4,9-Dibrom-1-nitrofluoranthen 51686-39-6 C16H7Br2NO2
4,9-Dibrom-1-nitrofluoranthen
—— 4-Phenyl-2-phenylethynyl-but-3-yne-1,2-diol 39517-89-0 C18H14O2
4-Phenyl-2-phenylethynyl-but-3-yne-1,2-diol
—— (4bR,8aR)-2-Methoxy-5,6,7,8,8a,9-hexahydro-4bH-fluorene-1-carboxylic acid 33495-50-0 C15H18O3
(4bR,8aR)-2-Methoxy-5,6,7,8,8a,9-hexahydro-4bH-fluorene-1-carboxylic acid
—— (4E,8Z)-5,9-Dimethyl-trideca-4,8-dienenitrile 51298-16-9 C15H25N
(4E,8Z)-5,9-Dimethyl-trideca-4,8-dienenitrile
—— 4-acetyl-1-(4-fluoro-phenyl)-9-methyl-2,3,3a,4,9,9a-hexahydro-1<i>H</i>-pyrrolo[2,3-<i>b</i>]quinoxaline 49692-44-6 C19H20FN3O
4-acetyl-1-(4-fluoro-phenyl)-9-methyl-2,3,3a,4,9,9a-hexahydro-1<i>H</i>-pyrrolo[2,3-<i>b</i>]quinoxaline
—— (4aR,6S,7S,8R,8aS)-7-Hydroxy-6-methoxy-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxine-8-carbonitrile 22377-89-5 C15H17NO5
(4aR,6S,7S,8R,8aS)-7-Hydroxy-6-methoxy-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxine-8-carbonitrile
—— 4-Ethoxy-2-methyl-oxazole-5-carboxylic acid ethyl ester 34576-23-3 C9H13NO4
4-Ethoxy-2-methyl-oxazole-5-carboxylic acid ethyl ester
—— 4-[2-[4-[(3S)-3-(4-cyclopropylphenoxy)-2-oxopyrrolidin-1-yl]-2-methoxyphenoxy]ethyl]piperazin-2-one 1574538-66-1 C26H31N3O5
4-[2-[4-[(3S)-3-(4-cyclopropylphenoxy)-2-oxopyrrolidin-1-yl]-2-methoxyphenoxy]ethyl]piperazin-2-one
—— 4-[3-(4-carbamimidoyl-phenyl)-2-(naphthalene-1-sulfonylamino)-propionyl]-morpholine 73438-83-2 C24H26N4O4S
4-[3-(4-carbamimidoyl-phenyl)-2-(naphthalene-1-sulfonylamino)-propionyl]-morpholine
—— 4-(4-fluoro-<i>N</i>-phenylacetyl-anilino)-piperidine-1-carboxylic acid ethyl ester 63258-54-8 C22H25FN2O3
4-(4-fluoro-<i>N</i>-phenylacetyl-anilino)-piperidine-1-carboxylic acid ethyl ester
—— 4(6-Aminopurin-9-yl)4-deoxy-2,3-O-diacetyl-D-erythronsaeure 28991-47-1 C13H15N5O6
4(6-Aminopurin-9-yl)4-deoxy-2,3-O-diacetyl-D-erythronsaeure
—— 4-[2-(4-methyl-piperazin-1-yl)-1-phenyl-indole-3-carbonyl]-morpholine 63926-05-6 C24H28N4O2
4-[2-(4-methyl-piperazin-1-yl)-1-phenyl-indole-3-carbonyl]-morpholine
—— 4-benzyloxy-5-fluoro-pyrimidin-2-yl tri-<i>O</i>-acetyl-2-(2,2,2-trichloro-ethoxycarbonylamino)-β-<i>D</i>-2-deoxy-glucopyranoside 67117-78-6 C26H27Cl3FN3O11
4-benzyloxy-5-fluoro-pyrimidin-2-yl tri-<i>O</i>-acetyl-2-(2,2,2-trichloro-ethoxycarbonylamino)-β-<i>D</i>-2-deoxy-glucopyranoside
—— 4-Butyl-1-(4-hydroxy-phenyl)-2-phenyl-pyrazolidine-3,5-dione; compound with 2,6-diamino-hexanoic acid 57383-75-2 C6H14N2O2*C19H20N2O3
4-Butyl-1-(4-hydroxy-phenyl)-2-phenyl-pyrazolidine-3,5-dione; compound with 2,6-diamino-hexanoic acid
—— (4-butoxy-6-chloro-[1,3,5]triazin-2-yl)-isobutyl-amine 4402-51-1 C11H19ClN4O
(4-butoxy-6-chloro-[1,3,5]triazin-2-yl)-isobutyl-amine
—— (4-chloro-6-isobutoxy-[1,3,5]triazin-2-yl)-isobutyl-amine 4402-56-6 C11H19ClN4O
(4-chloro-6-isobutoxy-[1,3,5]triazin-2-yl)-isobutyl-amine
—— 4-chloro-<i>N</i>-octadec-9-enyl-3-[5-oxo-1-(2,4,6-trichloro-phenyl)-2,5-dihydro-1<i>H</i>-pyrazol-3-ylamino]-benzamide 51959-24-1 C34H44Cl4N4O2
4-chloro-<i>N</i>-octadec-9-enyl-3-[5-oxo-1-(2,4,6-trichloro-phenyl)-2,5-dihydro-1<i>H</i>-pyrazol-3-ylamino]-benzamide
—— 4-[(<i>N</i>'-phenyl-hydrazinocarbonyl)-<i>p</i>-tolyl-thioacetyl]-morpholine 27053-55-0 C20H23N3O2S
4-[(<i>N</i>'-phenyl-hydrazinocarbonyl)-<i>p</i>-tolyl-thioacetyl]-morpholine
—— (4a<i>R</i>)-8<i>t</i>-acetoxy-7<i>c</i>-acetoxymethyl-4-acetyl-5<i>c</i>-benzyloxy-2<i>c</i>-methyl-(4a<i>r</i>,8a<i>t</i>)-hexahydro-pyrano[4,3-<i>b</i>][1,4]oxazine 39031-99-7 C22H29NO8
(4a<i>R</i>)-8<i>t</i>-acetoxy-7<i>c</i>-acetoxymethyl-4-acetyl-5<i>c</i>-benzyloxy-2<i>c</i>-methyl-(4a<i>r</i>,8a<i>t</i>)-hexahydro-pyrano[4,3-<i>b</i>][1,4]oxazine
—— {4-[(2,4-diamino-5-methyl-quinazolin-6-ylmethyl)-amino]-benzoylamino}-malonic acid diethyl ester 27023-96-7 C24H28N6O5
{4-[(2,4-diamino-5-methyl-quinazolin-6-ylmethyl)-amino]-benzoylamino}-malonic acid diethyl ester
—— 4-methyl-5-(2-methyl-benzoyl)-1(2)<i>H</i>-pyrazole-3-carboxylic acid 25745-50-0 C13H12N2O3
4-methyl-5-(2-methyl-benzoyl)-1(2)<i>H</i>-pyrazole-3-carboxylic acid
—— 4-(pyridin-2-yl)hepta-1,6-dien-4-ol 1251859-35-4 C12H15NO
4-(pyridin-2-yl)hepta-1,6-dien-4-ol
—— 4-amino-7-<(S)-2,3-isopropylidenedioxypropyl>pyrrolo<3,2-d>pyrimidine 132575-25-8 C12H16N4O2
4-amino-7-<(S)-2,3-isopropylidenedioxypropyl>pyrrolo<3,2-d>pyrimidine
—— 4-(4-((4-methoxyphenoxy)carbonyl)phenethyl)benzoic acid 162230-18-4 C23H20O5
4-(4-((4-methoxyphenoxy)carbonyl)phenethyl)benzoic acid
—— (4-(bis(4-(hexyloxy)phenyl)amino)phenyl)methanol 1181601-39-7 C31H41NO3
(4-(bis(4-(hexyloxy)phenyl)amino)phenyl)methanol
—— {4-[3-(3-bromo-phenoxy)-5-(4-carbamimidoyl-phenoxy)-benzoylamino]-cyclohexyl}-carbamic acid tert-butyl ester 1256599-17-3 C31H35BrN4O5
{4-[3-(3-bromo-phenoxy)-5-(4-carbamimidoyl-phenoxy)-benzoylamino]-cyclohexyl}-carbamic acid tert-butyl ester
—— 4-{3-[4-(2-aminoethyl)piperidine-1-carbonyl]-5-phenethyloxyphenoxy}-benzimidic acid ethyl ester 1256593-94-8 C31H37N3O4
4-{3-[4-(2-aminoethyl)piperidine-1-carbonyl]-5-phenethyloxyphenoxy}-benzimidic acid ethyl ester
—— 4-(4-Chlor-phenyl)-6-chlor-1H-3,4-dihydro-1,4-benzodiazepindion-(2,5) 18808-22-5 C15H10Cl2N2O2
4-(4-Chlor-phenyl)-6-chlor-1H-3,4-dihydro-1,4-benzodiazepindion-(2,5)
—— 4-Benzo[1,3]dioxol-5-yl-1,4,5,6-tetrahydro-naphtho[1,2-d][1,3]thiazin-2-ylideneamine; hydrochloride 94990-80-4 C19H16N2O2S*ClH
4-Benzo[1,3]dioxol-5-yl-1,4,5,6-tetrahydro-naphtho[1,2-d][1,3]thiazin-2-ylideneamine; hydrochloride
—— (4-chloro-<i>N</i>-[1,2,4]triazol-4-yl-benzimidoyl)-carbamic acid butyl ester 31647-13-9 C14H16ClN5O2
(4-chloro-<i>N</i>-[1,2,4]triazol-4-yl-benzimidoyl)-carbamic acid butyl ester
—— 4-Allyl-xanthin 38731-87-2 C16H14O
4-Allyl-xanthin
—— 4-[(4'-Methoxy-biphenyl-4-sulfonyl)-(2-methoxy-ethyl)-amino]-piperidine-1,4-dicarboxylic acid mono-(2-methoxy-ethyl) ester 564486-55-1 C26H34N2O9S
4-[(4'-Methoxy-biphenyl-4-sulfonyl)-(2-methoxy-ethyl)-amino]-piperidine-1,4-dicarboxylic acid mono-(2-methoxy-ethyl) ester
—— 4-{2-[2-(2,4-dimethyl-thiazol-5-yl)-4-oxo-1,3,8-triaza-spiro[4.5]dec-1-ene-8-sulfonyl]-ethyl}-3,N,N-trimethyl-benzamide 1253916-07-2 C24H31N5O4S2
4-{2-[2-(2,4-dimethyl-thiazol-5-yl)-4-oxo-1,3,8-triaza-spiro[4.5]dec-1-ene-8-sulfonyl]-ethyl}-3,N,N-trimethyl-benzamide
—— 4-Methoxy-isophthalsaeure-bis-3-pyridylmethylester 22275-23-6 C21H18N2O5
4-Methoxy-isophthalsaeure-bis-3-pyridylmethylester