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中文名称 英文名称 CAS号 化学式 结构式图片
—— 4-Thiazolidinone, 5,5'-(1,4-cyclohexanediylidene)bis[3-methyl-2-thioxo- 142868-52-8 C14H14N2O2S4
4-Thiazolidinone, 5,5'-(1,4-cyclohexanediylidene)bis[3-methyl-2-thioxo-
—— <(4-Methoxythiobenzoyl)methylene>triphenylphosphoran 147808-74-0 C27H23OPS
<(4-Methoxythiobenzoyl)methylene>triphenylphosphoran
—— 4-hydroxy-butan-2-one <i>O</i>-isopropyl-oxime 42875-62-7 C7H15NO2
4-hydroxy-butan-2-one <i>O</i>-isopropyl-oxime
—— 4-(4-hydroxy-3-methylphenyl)-6-[4-(piperidin-1-ylcarbonyl)phenyl]pyrimidin-2(1H)-one 1076187-58-0 C23H23N3O3
4-(4-hydroxy-3-methylphenyl)-6-[4-(piperidin-1-ylcarbonyl)phenyl]pyrimidin-2(1H)-one
—— 4-(4-chlorophenyl)-N-[(E)-1-(4-methyl-2-phenyl-1,3-thiazol-5-yl)ethylideneamino]-1,3-thiazol-2-amine 130235-86-8 C21H17ClN4S2
4-(4-chlorophenyl)-N-[(E)-1-(4-methyl-2-phenyl-1,3-thiazol-5-yl)ethylideneamino]-1,3-thiazol-2-amine
—— 4-(3-fluoro-4-methoxyphenyl)-5-(hydroxymethyl)-3-[4-(methylsulfonyl)phenyl]-1-(3-propenyl)-1H-pyrazole 175678-55-4 C21H21FN2O4S
4-(3-fluoro-4-methoxyphenyl)-5-(hydroxymethyl)-3-[4-(methylsulfonyl)phenyl]-1-(3-propenyl)-1H-pyrazole
—— (4aR,7aR)-2-amino-7a-(5-chlorothiophen-2-yl)-6-(4-ethyl-5-fluoro-6-methylpyrimidin-2-yl)-3-methyl-5,7-dihydro-4aH-pyrrolo[3,4-d]pyrimidin-4-one 1192479-21-2 C18H20ClFN6OS
(4aR,7aR)-2-amino-7a-(5-chlorothiophen-2-yl)-6-(4-ethyl-5-fluoro-6-methylpyrimidin-2-yl)-3-methyl-5,7-dihydro-4aH-pyrrolo[3,4-d]pyrimidin-4-one
—— 4-(3-(4-chlorophenyl)acryloyl)phenyl 4-propoxybenzoate 1447720-38-8 C25H21ClO4
4-(3-(4-chlorophenyl)acryloyl)phenyl 4-propoxybenzoate
—— 4-((1R,3aS,5aR,5bR,7aR,11aS,11bR,13aR,13bR)-3a-(3-acetamidopropylcarbamoyl)-5a,5b,8,8,11a-pentamethyl-1-(prop-1-en-2-yl)-2,3,3a,4,5,5a,5b,6,7,7a,8,11,11a,11b,12,13,13a,13b-octadecahydro-H-cyclopenta[a]chrysen-9-yl)benzoic acid 1351277-95-6 C42H60N2O4
4-((1R,3aS,5aR,5bR,7aR,11aS,11bR,13aR,13bR)-3a-(3-acetamidopropylcarbamoyl)-5a,5b,8,8,11a-pentamethyl-1-(prop-1-en-2-yl)-2,3,3a,4,5,5a,5b,6,7,7a,8,11,11a,11b,12,13,13a,13b-octadecahydro-H-cyclopenta[a]chrysen-9-yl)benzoic acid
—— 4-(4-amino-3-chlorophenyl)morpholin-3-one 1093628-84-2 C10H11ClN2O2
4-(4-amino-3-chlorophenyl)morpholin-3-one
—— 4-methoxy-6-phenyl-7,8-dihydro-[1,3]dioxolo[4,5-<i>g</i>]isoquinolinium; bromide 109671-15-0 Br*C17H16NO3
4-methoxy-6-phenyl-7,8-dihydro-[1,3]dioxolo[4,5-<i>g</i>]isoquinolinium; bromide
—— 4-hydroxy-1-thioflavane-1-oxide 99224-18-7 C15H14O2S
4-hydroxy-1-thioflavane-1-oxide
—— 4-(2,3-dimethyl-phenyl)-8-trifluoromethoxy-3a,4,5,9b-tetrahydro-3H-cyclopenta[c]quinoline 746659-38-1 C21H20F3NO
4-(2,3-dimethyl-phenyl)-8-trifluoromethoxy-3a,4,5,9b-tetrahydro-3H-cyclopenta[c]quinoline
—— 4-<N-Methyl-N-piperidinoacetyl-amino>-antipyrin 94383-33-2 C19H26N4O2
4-<N-Methyl-N-piperidinoacetyl-amino>-antipyrin
—— 4,4'-Ethindiylbis(2,6-di-tert-butyl-4H-pyran) 97369-55-6 C28H42O2
4,4'-Ethindiylbis(2,6-di-tert-butyl-4H-pyran)
—— 4-{3'-[3-[(cyclopropylamino)carbonyl]-4-oxo-1,8-naphthyridin-1(4H)-yl]biphenyl-4-yl}-4-hydroxypentanoic acid 702640-22-0 C29H27N3O5
4-{3'-[3-[(cyclopropylamino)carbonyl]-4-oxo-1,8-naphthyridin-1(4H)-yl]biphenyl-4-yl}-4-hydroxypentanoic acid
—— 4-bromo-N-(butylsulfamoyl)aniline 95308-96-6 C10H15BrN2O2S
4-bromo-N-(butylsulfamoyl)aniline
—— 4-Bromo-N-ethyl-N-[4-(2,2,2-trifluoro-1-hydroxy-1-trifluoromethyl-ethyl)-phenyl]-benzenesulfonamide 1425493-10-2 C17H14BrF6NO3S
4-Bromo-N-ethyl-N-[4-(2,2,2-trifluoro-1-hydroxy-1-trifluoromethyl-ethyl)-phenyl]-benzenesulfonamide
—— 4-Chloro-2,2,4-trimethyl-cyclopentanol 97571-36-3 C8H15ClO
4-Chloro-2,2,4-trimethyl-cyclopentanol
—— 4-methyl-N-(1-p-tolyl-1,3-dihydrobenzo[c][1,2]oxaborol-6-yl)benzamide 1266083-65-1 C22H20BNO2
4-methyl-N-(1-p-tolyl-1,3-dihydrobenzo[c][1,2]oxaborol-6-yl)benzamide
—— 4-(tert-butyldimethylsilyloxy)butyl 2-(2-bromophenyl)-2-diazoacetate 1632260-42-4 C18H27BrN2O3Si
4-(tert-butyldimethylsilyloxy)butyl 2-(2-bromophenyl)-2-diazoacetate
—— 4-[4-[3-[(4-tert-butylbenzoyl)amino]propoxy]phenyl]sulfonyl-N-hydroxyoxane-4-carboxamide 476183-37-6 C26H34N2O7S
4-[4-[3-[(4-tert-butylbenzoyl)amino]propoxy]phenyl]sulfonyl-N-hydroxyoxane-4-carboxamide
—— 4-[4-[2-[3-(3-fluorophenyl)phenyl]ethoxy]phenyl]sulfonyl-N-hydroxyoxane-4-carboxamide 476186-65-9 C26H26FNO6S
4-[4-[2-[3-(3-fluorophenyl)phenyl]ethoxy]phenyl]sulfonyl-N-hydroxyoxane-4-carboxamide
—— 4-(5-bromo-2-hydroxy-benzylideneamino)-<i>N</i>-(6-methoxy-pyridazin-3-yl)-benzenesulfonamide 58757-69-0 C18H15BrN4O4S
4-(5-bromo-2-hydroxy-benzylideneamino)-<i>N</i>-(6-methoxy-pyridazin-3-yl)-benzenesulfonamide
—— 4-[4-[3-[3-(3,5-difluorophenyl)phenyl]propoxy]phenyl]sulfonyl-N-hydroxyoxane-4-carboxamide 476186-87-5 C27H27F2NO6S
4-[4-[3-[3-(3,5-difluorophenyl)phenyl]propoxy]phenyl]sulfonyl-N-hydroxyoxane-4-carboxamide
—— 4-{[2-(2-methoxyphenyl)ethyl]amino}-3-nitro-5-sulfamoylbenzoic acid 1415960-89-2 C16H17N3O7S
4-{[2-(2-methoxyphenyl)ethyl]amino}-3-nitro-5-sulfamoylbenzoic acid
—— 4-(N''-(1-iminoethyl)piperidin-4-yl)oxy-3-trifluoromethyl-N-(2-(carboxy)ethylcarbonyl)-N-(N'-(6-hydroxy-3-amidinophenyl)aminocarbonyl)methylbenzenamine 325456-42-6 C27H31F3N6O6
4-(N''-(1-iminoethyl)piperidin-4-yl)oxy-3-trifluoromethyl-N-(2-(carboxy)ethylcarbonyl)-N-(N'-(6-hydroxy-3-amidinophenyl)aminocarbonyl)methylbenzenamine
—— 4-Hydroxymethyl-1-((Z)-7-iodo-hept-4-ene-2,6-diynyl)-azetidin-2-one 210760-62-6 C11H10INO2
4-Hydroxymethyl-1-((Z)-7-iodo-hept-4-ene-2,6-diynyl)-azetidin-2-one
—— 4-(2,5-difluorophenyl)-2-(3-hydroxyphenyl)-N-methyl-N-(1,3-thiazol-2-ylmethyl)-2,5-dihydro-1H-pyrrole-1-carboxamide 639077-97-7 C2HF3O2*C22H19F2N3O2S
4-(2,5-difluorophenyl)-2-(3-hydroxyphenyl)-N-methyl-N-(1,3-thiazol-2-ylmethyl)-2,5-dihydro-1H-pyrrole-1-carboxamide
—— 4'-methyl-2',6'-di-tert-butylphenyl (RS)-2-methoxypropanoate 130050-91-8 C19H30O3
4'-methyl-2',6'-di-tert-butylphenyl (RS)-2-methoxypropanoate
—— 4-[6-((E)-3-Butyl-4-{6-[(E)-3-butyl-4-(6-ethynyl-pyridin-3-ylethynyl)-hept-3-en-1-ynyl]-pyridin-3-ylethynyl}-hept-3-en-1-ynyl)-pyridin-3-yl]-2-methyl-but-3-yn-2-ol 864684-02-6 C48H49N3O
4-[6-((E)-3-Butyl-4-{6-[(E)-3-butyl-4-(6-ethynyl-pyridin-3-ylethynyl)-hept-3-en-1-ynyl]-pyridin-3-ylethynyl}-hept-3-en-1-ynyl)-pyridin-3-yl]-2-methyl-but-3-yn-2-ol
—— 4-(Diethoxymethyl-ethoxy-phosphinoyl)-butyric acid 144601-50-3 C11H23O6P
4-(Diethoxymethyl-ethoxy-phosphinoyl)-butyric acid
—— 4-<((2-methoxyethoxy)methoxy)methyl>benzoic acid 104292-81-1 C12H16O5
4-<((2-methoxyethoxy)methoxy)methyl>benzoic acid
—— 4-O-(2',6'-di-azido-2',6'-dideoxy-α-D-galactopyranosyl)-1,3-di-azido-5,6-di-O-benzyl-2-deoxystreptamine 1197982-35-6 C26H30N12O6
4-O-(2',6'-di-azido-2',6'-dideoxy-α-D-galactopyranosyl)-1,3-di-azido-5,6-di-O-benzyl-2-deoxystreptamine
—— [4-[(4-(123I)iodanylphenyl)methyl]piperazin-1-yl]-quinolin-3-ylmethanone 1132670-68-8 C21H20IN3O
[4-[(4-(123I)iodanylphenyl)methyl]piperazin-1-yl]-quinolin-3-ylmethanone
—— 4-Hydroxymethyl-2-oxo-6-propyl-1[(2'-tetrazol-5-yl-biphenyl-4-yl)methyl]-1,2-dihydropyridine 150189-28-9 C23H23N5O2
4-Hydroxymethyl-2-oxo-6-propyl-1[(2'-tetrazol-5-yl-biphenyl-4-yl)methyl]-1,2-dihydropyridine
—— 4-[(E)-2-(2-Hydroxy-phenyl)-vinyl]-1-propoxycarbonylmethyl-pyridinium; bromide 79131-28-5 Br*C18H20NO3
4-[(E)-2-(2-Hydroxy-phenyl)-vinyl]-1-propoxycarbonylmethyl-pyridinium; bromide
—— 4-benzyl-4-[4-(4-methoxy-benzyloxy)-butyl]-cyclohexa-2,5-dienone 871468-66-5 C25H28O3
4-benzyl-4-[4-(4-methoxy-benzyloxy)-butyl]-cyclohexa-2,5-dienone
—— 4-hydroxy-butan-2-one <i>O</i>-propyl-oxime 42875-61-6 C7H15NO2
4-hydroxy-butan-2-one <i>O</i>-propyl-oxime
—— 4-bromo-1-p-bromophenyl-5-hydroxyl-5-methylpyrrol-2(5H)-one 1426573-65-0 C11H9Br2NO2
4-bromo-1-p-bromophenyl-5-hydroxyl-5-methylpyrrol-2(5H)-one
—— 4-chloro-2-(4-nitro-phenyl)-naphtho[1,2-<i>d</i>]oxazole 52845-82-6 C17H9ClN2O3
4-chloro-2-(4-nitro-phenyl)-naphtho[1,2-<i>d</i>]oxazole
—— 4-amino-6-(((1S)-1-(5-fluoro-1-(3-(methylsulfanyl)phenyl)-1H-benzimidazol-2-yl)ethyl)amino)-5-pyrimidinecarbonitrile 1338481-68-7 C21H18FN7S
4-amino-6-(((1S)-1-(5-fluoro-1-(3-(methylsulfanyl)phenyl)-1H-benzimidazol-2-yl)ethyl)amino)-5-pyrimidinecarbonitrile
—— 4-(pyridin-2-yl)-1,3-oxazol-2-amine 1014629-84-5 C8H7N3O
4-(pyridin-2-yl)-1,3-oxazol-2-amine
—— 4-Methoxy-1-[4-methyl-5-(1-phenylcyclopropyl)-1,2,4-triazol-3-yl]-4-phenylpiperidine;hydrochloride 851767-09-4 C24H28N4O*ClH
4-Methoxy-1-[4-methyl-5-(1-phenylcyclopropyl)-1,2,4-triazol-3-yl]-4-phenylpiperidine;hydrochloride
—— 4-[4-Methyl-5-(1-phenylcyclopropyl)-1,2,4-triazol-3-yl]thiomorpholine;hydrochloride 851766-87-5 C16H20N4S*ClH
4-[4-Methyl-5-(1-phenylcyclopropyl)-1,2,4-triazol-3-yl]thiomorpholine;hydrochloride
—— 4-[4-Methyl-5-(1-phenylcyclopropyl)-1,2,4-triazol-3-yl]-1,4-thiazinane 1-oxide;hydrochloride 851766-89-7 C16H20N4OS*ClH
4-[4-Methyl-5-(1-phenylcyclopropyl)-1,2,4-triazol-3-yl]-1,4-thiazinane 1-oxide;hydrochloride
—— 4-(7-bromo-4-fluoro-1-hydroxy-2,2-dimethyl-3-oxo-2,3-dihydro-1H-inden-1-yl)-1-methylpyridinium iodide 881191-03-3 C17H16BrFNO2*I
4-(7-bromo-4-fluoro-1-hydroxy-2,2-dimethyl-3-oxo-2,3-dihydro-1H-inden-1-yl)-1-methylpyridinium iodide
—— 4,4-dimethyl-3-triisopropylsilnyloxy-3,4,5,7,8,9,10,11-octahydro-2H-benzo[1,2:4,5]dicyclohepten-1-one 1258936-02-5 C27H44O2Si
4,4-dimethyl-3-triisopropylsilnyloxy-3,4,5,7,8,9,10,11-octahydro-2H-benzo[1,2:4,5]dicyclohepten-1-one
—— 4,5α-epoxy-3,6-dimethoxy-17-methyl-6α,14α-etheno-morphinane-7α,8α-dicarboxylic acid 2-oxo-2-piperidin-1-yl-ethylimide 34156-11-1 C30H35N3O6
4,5α-epoxy-3,6-dimethoxy-17-methyl-6α,14α-etheno-morphinane-7α,8α-dicarboxylic acid 2-oxo-2-piperidin-1-yl-ethylimide
—— 4-[[1-[(3-methoxyphenyl)sulfonyl]-5-(trifluoromethyl)-1H-indol-2-yl]methyl]benzoic acid 1272718-20-3 C24H18F3NO5S
4-[[1-[(3-methoxyphenyl)sulfonyl]-5-(trifluoromethyl)-1H-indol-2-yl]methyl]benzoic acid