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中文名称 英文名称 CAS号 化学式 结构式图片
—— 4,5-Dibromo-2-fluorobenzoyl chloride 1803837-33-3 C7H2Br2ClFO
4,5-Dibromo-2-fluorobenzoyl chloride
—— (4RS,5RS)-1-Methyl-3-oxa-4-methyl-5-(1'-methoxycinnamyl)-5-hydroxy-2-pyrrolidinone 73062-19-8 C15H19NO4
(4RS,5RS)-1-Methyl-3-oxa-4-methyl-5-(1'-methoxycinnamyl)-5-hydroxy-2-pyrrolidinone
—— 4-methyl-2,6-di-morpholino-N-(2,3,5,6-tetrafluoro-4-(trifluoromethyl)phenyl)benzamide 1465827-47-7 C23H22F7N3O3
4-methyl-2,6-di-morpholino-N-(2,3,5,6-tetrafluoro-4-(trifluoromethyl)phenyl)benzamide
—— 4,5-Dihydroxy-1,3-dimethylindan 28073-13-4 C11H14O2
4,5-Dihydroxy-1,3-dimethylindan
—— 4,6-dimethoxy-2-(4-nitro-phenyl)-2<i>H</i>-[1,3,5]triazine-1-carboximidic acid amide 60709-04-8 C12H14N6O4
4,6-dimethoxy-2-(4-nitro-phenyl)-2<i>H</i>-[1,3,5]triazine-1-carboximidic acid amide
—— 4-Chlor-5.7-dimethyl-pyrimido<5.4-d><1.2.3>triazin-6.8(5H,7H)-dion 91846-77-4 C7H6ClN5O2
4-Chlor-5.7-dimethyl-pyrimido<5.4-d><1.2.3>triazin-6.8(5H,7H)-dion
—— 4',6-diisopropyl-biphenyl-2-carboxylic acid [2-(4-(1H-pyrrol-2-ylmethyl)piperazin-1-yl)-pyridin-5-yl]-amide 381707-60-4 C33H39N5O
4',6-diisopropyl-biphenyl-2-carboxylic acid [2-(4-(1H-pyrrol-2-ylmethyl)piperazin-1-yl)-pyridin-5-yl]-amide
—— 4-chlorobenzyl 7-chloro-1-(4-chlorobenzyl)-6-nitro-4-oxo-1,4-dihydro-3-quinolinecarboxylate 1481640-59-8 C24H15Cl3N2O5
4-chlorobenzyl 7-chloro-1-(4-chlorobenzyl)-6-nitro-4-oxo-1,4-dihydro-3-quinolinecarboxylate
—— (4-bromo-6-methoxy-1-methyl-undeca-2,4,10-trienyloxy)-tert-butyl-dimethylsilane 1173892-87-9 C19H35BrO2Si
(4-bromo-6-methoxy-1-methyl-undeca-2,4,10-trienyloxy)-tert-butyl-dimethylsilane
—— 4-([1-(2-cyanoethyl)-1H-pyrrol-2-yl]methyl)-N-(2-[(2,3-difluorobenzyl)thio]-6-methoxypyrimidin-4-yl)piperazine-1-sulfonamide 878387-17-8 C24H27F2N7O3S2
4-([1-(2-cyanoethyl)-1H-pyrrol-2-yl]methyl)-N-(2-[(2,3-difluorobenzyl)thio]-6-methoxypyrimidin-4-yl)piperazine-1-sulfonamide
—— 4-Methoxy-3-oxo-2-[1-ureido-meth-(Z)-ylidene]-butyric acid methyl ester 73893-67-1 C8H12N2O5
4-Methoxy-3-oxo-2-[1-ureido-meth-(Z)-ylidene]-butyric acid methyl ester
—— 4β,15-diacetoxy-8α-bromoscirpen-3α-ol 81331-38-6 C19H25BrO7
4β,15-diacetoxy-8α-bromoscirpen-3α-ol
—— 4-(5,7-dichloro-3-hydroxyspiro[indan-1,3'-pyrrolidin]-1'-yl)-p-fluorobutyrophenone 48217-92-1 C22H22Cl2FNO2
4-(5,7-dichloro-3-hydroxyspiro[indan-1,3'-pyrrolidin]-1'-yl)-p-fluorobutyrophenone
—— 4'-(2-chloro-6-cyano-7-hydroxy-5-oxo-4,5-dihydro-1H-pyrrolo[3,2-b]pyridin-1-yl)-6-hydroxy-3-biphenylcarboxylic acid 1272672-71-5 C21H12ClN3O5
4'-(2-chloro-6-cyano-7-hydroxy-5-oxo-4,5-dihydro-1H-pyrrolo[3,2-b]pyridin-1-yl)-6-hydroxy-3-biphenylcarboxylic acid
—— 4-(5-Benzyl-2,4-diphenylpyrazol-3-yl)phenol 112382-71-5 C28H22N2O
4-(5-Benzyl-2,4-diphenylpyrazol-3-yl)phenol
—— 4-(4-bromobenzoyl)-2,3,7-trimethyl-2,7-dihydro-6H-pyrazolo[3,4-b]pyridin-6-one 1616512-19-6 C16H14BrN3O2
4-(4-bromobenzoyl)-2,3,7-trimethyl-2,7-dihydro-6H-pyrazolo[3,4-b]pyridin-6-one
—— 4-(5-benzyloxypyrimidin-4-yl)-piperazine-1-carboxylic acid tert-butyl ester 853679-75-1 C20H26N4O3
4-(5-benzyloxypyrimidin-4-yl)-piperazine-1-carboxylic acid tert-butyl ester
—— 4-bromo-3-hydroxy-1-methyl-3-phenylindolin-2-one 1425058-73-6 C15H12BrNO2
4-bromo-3-hydroxy-1-methyl-3-phenylindolin-2-one
—— 4-(2-fluoro-4-nitrophenoxy)-3-((trimethylsilyl)ethynyl)pyridin-2-amine 1041854-96-9 C16H16FN3O3Si
4-(2-fluoro-4-nitrophenoxy)-3-((trimethylsilyl)ethynyl)pyridin-2-amine
—— 4,4,5,5,5-Pentafluoropent-1-en-2-yl acetate 136909-79-0 C7H7F5O2
4,4,5,5,5-Pentafluoropent-1-en-2-yl acetate
—— 4-(p-Tolyl)-2-(4,5-dimethoxy-2-acetyl-phenylimino)-Δ<sup>4</sup>-thiazolin 25652-54-4 C20H20N2O3S
4-(p-Tolyl)-2-(4,5-dimethoxy-2-acetyl-phenylimino)-Δ<sup>4</sup>-thiazolin
—— 4-(p-Tolyl)-2-(4,5-dimethoxy-2-(2-hydroxyethyl)-phenylimino)-Δ<sup>4</sup>-thiazolin 25652-60-2 C20H22N2O3S
4-(p-Tolyl)-2-(4,5-dimethoxy-2-(2-hydroxyethyl)-phenylimino)-Δ<sup>4</sup>-thiazolin
—— 4-methanesulfonyl-2-methyl-6,7-dihydro-5H-quinol in-8-one O-{3-[1-(4,6-dimethyl-pyridin-2-yl)-eth-(E)-ylideneaminooxy]-2,2-dimethyl-propyl}-oxime 1354293-30-3 C25H34N4O4S
4-methanesulfonyl-2-methyl-6,7-dihydro-5H-quinol in-8-one O-{3-[1-(4,6-dimethyl-pyridin-2-yl)-eth-(E)-ylideneaminooxy]-2,2-dimethyl-propyl}-oxime
—— 4-((2R,3S,4R)-5,7-bis(benzyloxy)-2-(3,4-bis(benzyloxy)phenyl)-3-hydroxychroman-4-yl)benzene-1,3-diol 1242246-47-4 C49H42O8
4-((2R,3S,4R)-5,7-bis(benzyloxy)-2-(3,4-bis(benzyloxy)phenyl)-3-hydroxychroman-4-yl)benzene-1,3-diol
—— 4-((S)-4-carboxy-2-{[4-(2-carboxy-pyrrolidine-1-carbonyl)-quinoline-2-carbonyl]-amino}-butyryl)-piperazine-1-carboxylic acid ethyl ester 1073447-85-4 C28H33N5O9
4-((S)-4-carboxy-2-{[4-(2-carboxy-pyrrolidine-1-carbonyl)-quinoline-2-carbonyl]-amino}-butyryl)-piperazine-1-carboxylic acid ethyl ester
—— 4-hydroxy-5-phenoxy-4-methyl-1-pentyne 97727-25-8 C12H14O2
4-hydroxy-5-phenoxy-4-methyl-1-pentyne
—— 4-[(S)-4-carboxy-2-({4-[2-(4-ethanesulfonyl-piperazin-1-yl)-2-oxo-ethoxy]-quinoline-2-carbonyl}-amino)-butyryl]-piperazine-1-carboxylic acid ethyl ester 1073451-22-5 C30H40N6O10S
4-[(S)-4-carboxy-2-({4-[2-(4-ethanesulfonyl-piperazin-1-yl)-2-oxo-ethoxy]-quinoline-2-carbonyl}-amino)-butyryl]-piperazine-1-carboxylic acid ethyl ester
—— 4-[2-(p-toluenesulphonylamino)-ethyl]-phenoxyacetic acid 72131-43-2 C17H19NO5S
4-[2-(p-toluenesulphonylamino)-ethyl]-phenoxyacetic acid
—— 4-({[5-(2-{[2-fluoro-4-({[(2R)-2-hydroxy-2-(8-hydroxy-2-oxo-1,2-dihydroquinolin-5-yl)ethyl]amino}methyl)phenyl]carbamoyl}ethyl)-2-phenylphenyl]carbamoyl}oxy)-1,1-dimethylpiperidin-1-ium trifluoroacetate 1254097-64-7 C2F3O2*C41H45FN5O6
4-({[5-(2-{[2-fluoro-4-({[(2R)-2-hydroxy-2-(8-hydroxy-2-oxo-1,2-dihydroquinolin-5-yl)ethyl]amino}methyl)phenyl]carbamoyl}ethyl)-2-phenylphenyl]carbamoyl}oxy)-1,1-dimethylpiperidin-1-ium trifluoroacetate
—— 4-[3-(2-cyclohexylethoxy)benzoyl]-N-pyridin-2-ylpiperazine-1-carboxamide 1008766-98-0 C25H32N4O3
4-[3-(2-cyclohexylethoxy)benzoyl]-N-pyridin-2-ylpiperazine-1-carboxamide
—— 4-N-(3-methoxyphenyl)-2-N-prop-2-enylthieno[3,2-d]pyrimidine-2,4-diamine 1255668-57-5 C16H16N4OS
4-N-(3-methoxyphenyl)-2-N-prop-2-enylthieno[3,2-d]pyrimidine-2,4-diamine
—— 4-(1,1,1,2,3,3,3-Heptafluoropropan-2-yl)-2-methyl-3-(2-methylpropane-2-sulfonyl)benzoic acid 1355554-59-4 C15H15F7O4S
4-(1,1,1,2,3,3,3-Heptafluoropropan-2-yl)-2-methyl-3-(2-methylpropane-2-sulfonyl)benzoic acid
—— 4,8-dimethylisoquinolin-3-amine 1400701-57-6 C11H12N2
4,8-dimethylisoquinolin-3-amine
—— 4-(1-(4-cyclobutyl-2-ethyl-5-(5-methoxy-4H-1,2,4-triazol-3-yl)benzoyl)piperidin-4-yl)benzonitrile 1399178-01-8 C28H31N5O2
4-(1-(4-cyclobutyl-2-ethyl-5-(5-methoxy-4H-1,2,4-triazol-3-yl)benzoyl)piperidin-4-yl)benzonitrile
—— 4-[(5-cyclohex-1-enyl-2-methoxycarbonyl-thiophen-3-yl)-(trans-4-methyl-cyclohexanecarbonyl)-amino]-1-methyl-piperidinium chloride 914779-47-8 C26H38N2O3S*ClH
4-[(5-cyclohex-1-enyl-2-methoxycarbonyl-thiophen-3-yl)-(trans-4-methyl-cyclohexanecarbonyl)-amino]-1-methyl-piperidinium chloride
—— 4-amino-5-cyano-6-(3-(dimethylamino)propylamino)-N-((1-((2-(pyridin-2-yl)thiazol-5-yl)methyl)piperidin-4-yl)methyl)picolinamide 1235472-50-0 C27H35N9OS
4-amino-5-cyano-6-(3-(dimethylamino)propylamino)-N-((1-((2-(pyridin-2-yl)thiazol-5-yl)methyl)piperidin-4-yl)methyl)picolinamide
—— 4-(N-allyloxysulfamoyl)phenethyl bromide 811807-07-5 C11H14BrNO3S
4-(N-allyloxysulfamoyl)phenethyl bromide
—— 4-(5-bromo-2-tert-butylthiazol-4-yl)pyrimidin-2-amine 1400221-10-4 C11H13BrN4S
4-(5-bromo-2-tert-butylthiazol-4-yl)pyrimidin-2-amine
—— 4-[4-(2-cyanopropan-2-ylamino)-2-fluorophenyl]-N-methylbutanamide 1398048-06-0 C15H20FN3O
4-[4-(2-cyanopropan-2-ylamino)-2-fluorophenyl]-N-methylbutanamide
—— 4-[[4-(Phenylcarbamoyl)-2,3-dihydropyrido[3,2-b][1,4]oxazin-7-yl]amino]benzoic acid 1214928-42-3 C21H18N4O4
4-[[4-(Phenylcarbamoyl)-2,3-dihydropyrido[3,2-b][1,4]oxazin-7-yl]amino]benzoic acid
—— 4-(1-[3-(4-fluoro-3-hydroxy-benzoylamino)phenyl]ethylamino)quinazoline-8-carboxylic acid amide 1240474-63-8 C24H20FN5O3
4-(1-[3-(4-fluoro-3-hydroxy-benzoylamino)phenyl]ethylamino)quinazoline-8-carboxylic acid amide
—— 4-(3-(biphenyl-2-yl)-1H-pyrazol-5-yl)aniline 1233238-41-9 C21H17N3
4-(3-(biphenyl-2-yl)-1H-pyrazol-5-yl)aniline
—— 4-{8-[(4,4-dimethyl-1,1-dioxido-3,4-dihydro-2H-thiochromen-6-yl)methyl]-2-oxo-1-oxa-3,8-diazaspiro[4.5]dec-3-yl}benzoic acid trifluoroacetate 1360916-18-2 C2HF3O2*C26H30N2O6S
4-{8-[(4,4-dimethyl-1,1-dioxido-3,4-dihydro-2H-thiochromen-6-yl)methyl]-2-oxo-1-oxa-3,8-diazaspiro[4.5]dec-3-yl}benzoic acid trifluoroacetate
—— 4-Acetoxy-6-isopropyl-1-methyl-naphthalene-2-carboxylic acid ethyl ester 75304-97-1 C19H22O4
4-Acetoxy-6-isopropyl-1-methyl-naphthalene-2-carboxylic acid ethyl ester
—— 4-[4-(4-chloro-phenyl)-3-phenyl-4,5-dihydro-[1,2,4]oxadiazol-5-yl]-2-methoxy-phenol 65729-37-5 C21H17ClN2O3
4-[4-(4-chloro-phenyl)-3-phenyl-4,5-dihydro-[1,2,4]oxadiazol-5-yl]-2-methoxy-phenol
—— 4,5-dimethyl-1-oxo-3,6-dihydro-1<i>H</i>-1λ<sup>4</sup>-[1,2]thiazine-2-carboxylic acid <i>tert</i>-butyl ester 33236-27-0 C11H19NO3S
4,5-dimethyl-1-oxo-3,6-dihydro-1<i>H</i>-1λ<sup>4</sup>-[1,2]thiazine-2-carboxylic acid <i>tert</i>-butyl ester
—— 4-(trifluoroacetoxy)-5-butyl-2-cyclopenten-1-one 136750-10-2 C11H13F3O3
4-(trifluoroacetoxy)-5-butyl-2-cyclopenten-1-one
—— (4R)-3-[(3R,4S)-2-oxo-1,4-diphenylazetidin-3-yl]-4-propan-2-yl-1,3-oxazolidin-2-one 1040389-78-3 C21H22N2O3
(4R)-3-[(3R,4S)-2-oxo-1,4-diphenylazetidin-3-yl]-4-propan-2-yl-1,3-oxazolidin-2-one
—— 4-Amino-3-ethynylphenol 1260830-46-3 C8H7NO
4-Amino-3-ethynylphenol
—— 4-tert-butyl-N-(7-(4-(trifluoromethoxy)phenyl)pyrazolo[1,5-a]pyrimidin-5-yl)benzamide 1189852-86-5 C24H21F3N4O2
4-tert-butyl-N-(7-(4-(trifluoromethoxy)phenyl)pyrazolo[1,5-a]pyrimidin-5-yl)benzamide