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中文名称 英文名称 CAS号 化学式 结构式图片
—— 4-pentyloxy-benzenesulfonic acid (4-oxo-thiazolidin-2-ylidene)-hydrazide 93864-50-7 C14H19N3O4S2
4-pentyloxy-benzenesulfonic acid (4-oxo-thiazolidin-2-ylidene)-hydrazide
—— 4-Carbamimidoyl-benzoic acid 2,5-dioxo-pyrrolidin-1-yl ester 756457-18-8 C12H11N3O4
4-Carbamimidoyl-benzoic acid 2,5-dioxo-pyrrolidin-1-yl ester
—— 4-amino-7-nitro-2H-chromeno[2,3-d]pyrimidine-2,5(1H)-dione 1590342-95-2 C11H6N4O5
4-amino-7-nitro-2H-chromeno[2,3-d]pyrimidine-2,5(1H)-dione
—— 4-methyl-5-oxo-endo-tricyclo<5.2.1.0<sup>2,6</sup>>deca-3,8-diene 3-carboxylic acid 118521-89-4 C12H12O3
4-methyl-5-oxo-endo-tricyclo<5.2.1.0<sup>2,6</sup>>deca-3,8-diene 3-carboxylic acid
—— 4-((S)-4-tert-butoxycarbonyl-2-{[2-phenyl-6-(piperidin-4-yloxy)-pyrimidine-4-carbonyl]-amino}-butyryl)-piperazine-1-carboxylic acid butyl ester 1021703-18-3 C34H48N6O7
4-((S)-4-tert-butoxycarbonyl-2-{[2-phenyl-6-(piperidin-4-yloxy)-pyrimidine-4-carbonyl]-amino}-butyryl)-piperazine-1-carboxylic acid butyl ester
—— 4-(quinolin-2-ylmethoxy)-N-[1,2,4]triazolo[1,5-a]pyridin-6-ylbenzamide 1454918-42-3 C23H17N5O2
4-(quinolin-2-ylmethoxy)-N-[1,2,4]triazolo[1,5-a]pyridin-6-ylbenzamide
—— (4E,6E)-2-<(3E)-2-Oxo-3-pentenyl>-4,6-octadiensaeure-methylester 139759-98-1 C14H20O3
(4E,6E)-2-<(3E)-2-Oxo-3-pentenyl>-4,6-octadiensaeure-methylester
—— 4-<3-dimethylamino-methylindol-4-yl>-3-buten-2-one 75446-78-5 C15H18N2O
4-<3-dimethylamino-methylindol-4-yl>-3-buten-2-one
—— 4-C-(hydroxymethyl)-1,2-O-isopropylidene-β-D-threo-pentofuranose 379269-18-8 C9H16O6
4-C-(hydroxymethyl)-1,2-O-isopropylidene-β-D-threo-pentofuranose
—— (4-ClC6H4)2BBr 91354-06-2 C12H8BBrCl2
(4-ClC6H4)2BBr
—— 4,4'-sulfonylbis((4-(4-((4-(4-methoxyphenoxy)phenyl)sulfonyl)phenoxy)phenoxy)benzene) 917868-90-7 C62H46O14S3
4,4'-sulfonylbis((4-(4-((4-(4-methoxyphenoxy)phenyl)sulfonyl)phenoxy)phenoxy)benzene)
—— 4-Hydroxy-benzoic acid 4-o-tolyloxy-butyl ester 60222-25-5 C18H20O4
4-Hydroxy-benzoic acid 4-o-tolyloxy-butyl ester
—— (4S,5S)-3-(4-(4-chlorophenoxy)phenyl)-4-(3-fluorophenyl)-5-((4-(tetrahydrofuran-2-carbonyl)piperazin-1-yl)methyl)oxazolidin-2-one 1035487-26-3 C31H31ClFN3O5
(4S,5S)-3-(4-(4-chlorophenoxy)phenyl)-4-(3-fluorophenyl)-5-((4-(tetrahydrofuran-2-carbonyl)piperazin-1-yl)methyl)oxazolidin-2-one
—— 4-(4-Phenylpiperazin-1-yl)-pyridin-1-oxid 16015-90-0 C15H17N3O
4-(4-Phenylpiperazin-1-yl)-pyridin-1-oxid
—— 4-amino-5-cyano-6-ethoxy-N-((1-((2-phenyl-1H-imidazol-4-yl)methyl)piperidin-4-yl)methyl)picolinamide 1235472-09-9 C25H29N7O2
4-amino-5-cyano-6-ethoxy-N-((1-((2-phenyl-1H-imidazol-4-yl)methyl)piperidin-4-yl)methyl)picolinamide
—— 4-[5-(4-carbamoyl-phenyl)-6-chloro-pyridine-3-sulfonylamino]-2-hydroxy-benzoic acid 1353434-62-4 C19H14ClN3O6S
4-[5-(4-carbamoyl-phenyl)-6-chloro-pyridine-3-sulfonylamino]-2-hydroxy-benzoic acid
—— 4-(2,5-dimethylphenyl)-7-nitro-2,1,3-benzoxadiazole 871512-82-2 C14H11N3O3
4-(2,5-dimethylphenyl)-7-nitro-2,1,3-benzoxadiazole
—— 4,4-tetramethylene-cholesta-5,7-diene-3-ol 174351-73-6 C31H50O
4,4-tetramethylene-cholesta-5,7-diene-3-ol
—— 4-Chlor-anil des Benzoylessigsaeure-anilids 4494-45-5 C21H17ClN2O
4-Chlor-anil des Benzoylessigsaeure-anilids
—— 4-[(4-Chloro-3-fluorophenyl)methoxy]-1-[4-(2,3-dihydroxypropoxy)-3-methoxyphenyl]pyridin-2-one 1245425-27-7 C22H21ClFNO6
4-[(4-Chloro-3-fluorophenyl)methoxy]-1-[4-(2,3-dihydroxypropoxy)-3-methoxyphenyl]pyridin-2-one
—— 4-(3-acetoxypropylamino)pyrido<3,4-d>pyridazin-1(2H)-one 108143-19-7 C12H14N4O3
4-(3-acetoxypropylamino)pyrido<3,4-d>pyridazin-1(2H)-one
—— 4-[(1R)-1-[4-(3,5-dichlorophenyl)-2-methyl-2-(2-methylpropyl)-5-oxoimidazol-1-yl]-4,4-dimethylpentyl]-N-(2H-tetrazol-5-yl)benzamide 1372407-86-7 C29H35Cl2N7O2
4-[(1R)-1-[4-(3,5-dichlorophenyl)-2-methyl-2-(2-methylpropyl)-5-oxoimidazol-1-yl]-4,4-dimethylpentyl]-N-(2H-tetrazol-5-yl)benzamide
—— 4-(3-furanyl)-2-methyl-3-[[4-(methylsulfonyl)phenyl]thio]-1H-indole-1-acetic acid ethyl ester 802905-23-3 C24H23NO5S2
4-(3-furanyl)-2-methyl-3-[[4-(methylsulfonyl)phenyl]thio]-1H-indole-1-acetic acid ethyl ester
—— 4-fluoro-5-[2-(3S-methoxy-pyrrolidine-1-carbonyl)-thieno[3,2-b]pyridin-7-yloxy]-2-methyl-indole-1-carboxylic acid prop-2-ynylamide 596794-22-8 C26H23FN4O4S
4-fluoro-5-[2-(3S-methoxy-pyrrolidine-1-carbonyl)-thieno[3,2-b]pyridin-7-yloxy]-2-methyl-indole-1-carboxylic acid prop-2-ynylamide
—— 4-methyl-benzoic acid <i>tert</i>-pentylamide 149511-82-0 C13H19NO
4-methyl-benzoic acid <i>tert</i>-pentylamide
—— 4-(2-Hydroxy-phenoxy)-benzene-1,2,3-triol 112221-71-3 C12H10O5
4-(2-Hydroxy-phenoxy)-benzene-1,2,3-triol
—— 4-{[3-chloro-5-cyclopropyl-7-(trifluoromethyl)pyrazolo[1,5-a]pyridin-2-yl]carbonyl}-1-(2,5-difluoro-4-hydroxyphenyl)-2-piperazinone 1297141-39-9 C22H16ClF5N4O3
4-{[3-chloro-5-cyclopropyl-7-(trifluoromethyl)pyrazolo[1,5-a]pyridin-2-yl]carbonyl}-1-(2,5-difluoro-4-hydroxyphenyl)-2-piperazinone
—— 4-{5-[(E)-2-((R)-2-acetylsulfanyl-1-benzylethylcarbamoyl)-3-thiophen-2-ylpropenyl]-2-butylimidazol-1-ylmethyl}benzoic acid 1073547-25-7 C34H37N3O4S2
4-{5-[(E)-2-((R)-2-acetylsulfanyl-1-benzylethylcarbamoyl)-3-thiophen-2-ylpropenyl]-2-butylimidazol-1-ylmethyl}benzoic acid
—— 4-[(1-(2-Piperidino-phenyl)-1-ethyl)-N-methylaminocarbonylmethyl]-benzoic acid hydrochloride 83901-29-5 C23H28N2O3*ClH
4-[(1-(2-Piperidino-phenyl)-1-ethyl)-N-methylaminocarbonylmethyl]-benzoic acid hydrochloride
—— 4-chloro-1-dichlorophosphoryl-3-methylpenta-1,3-diene 69773-78-0 C6H8Cl3OP
4-chloro-1-dichlorophosphoryl-3-methylpenta-1,3-diene
—— 4-(4-methoxyphenoxy)-2-(2-methoxypyridin-3-yl)-N-[[(2S)-pyrrolidin-2-yl]methyl]pyrimidin-5-amine 1298096-70-4 C22H25N5O3
4-(4-methoxyphenoxy)-2-(2-methoxypyridin-3-yl)-N-[[(2S)-pyrrolidin-2-yl]methyl]pyrimidin-5-amine
—— (4-diethoxyphosphoryl-4-methylpent-2-en-2-yl) diethyl phosphite 51906-67-3 C14H30O6P2
(4-diethoxyphosphoryl-4-methylpent-2-en-2-yl) diethyl phosphite
—— (4-Chloro-phenyl)-(2,3,5-trichloro-6-hydroxy-phenyl)-methanone 34171-59-0 C13H6Cl4O2
(4-Chloro-phenyl)-(2,3,5-trichloro-6-hydroxy-phenyl)-methanone
—— 4-<N-<(3,4-dihydro-2-mehthyl-4-oxo-6-quinazolinyl)methyl>-N-prop-2-ynylamino>-2-nitrobenzoic acid 129175-89-9 C20H16N4O5
4-<N-<(3,4-dihydro-2-mehthyl-4-oxo-6-quinazolinyl)methyl>-N-prop-2-ynylamino>-2-nitrobenzoic acid
—— 4-(N,N'-diethoxycarbonylhydrazino)-2-methyl-2-butenoic acid 137283-39-7 C11H18N2O6
4-(N,N'-diethoxycarbonylhydrazino)-2-methyl-2-butenoic acid
—— 4-chloro-3-trifluoromethyldiphenylacetylene 1443018-94-7 C15H8ClF3
4-chloro-3-trifluoromethyldiphenylacetylene
—— 4-N-(2-cyclopropylsulfonylphenyl)-2-N-[2-methoxy-4-[4-(4-methylpiperazin-1-yl)piperidin-1-yl]phenyl]-1,3,5-triazine-2,4-diamine 1097919-32-8 C29H38N8O3S
4-N-(2-cyclopropylsulfonylphenyl)-2-N-[2-methoxy-4-[4-(4-methylpiperazin-1-yl)piperidin-1-yl]phenyl]-1,3,5-triazine-2,4-diamine
—— 4-ethylsulfanyl-3-nitro-benzoic acid 345989-22-2 C9H9NO4S
4-ethylsulfanyl-3-nitro-benzoic acid
—— 4-(bromomethyl)-2-(methoxymethoxy)-1-(trifluoromethoxy)-benzene 1321963-39-6 C10H10BrF3O3
4-(bromomethyl)-2-(methoxymethoxy)-1-(trifluoromethoxy)-benzene
—— (4aR,7S,8R,8aR)-8-acetoxy-7-hydroxy-2,2-dimethylhexahydropyrano[3,2-d][1,3]dioxin-6-yl 3-chlorobenzoate 1360148-78-2 C18H21ClO8
(4aR,7S,8R,8aR)-8-acetoxy-7-hydroxy-2,2-dimethylhexahydropyrano[3,2-d][1,3]dioxin-6-yl 3-chlorobenzoate
—— 4-N,N-Dimethylamino-methylencholesten-5-on-3 25525-54-6 C30H49NO
4-N,N-Dimethylamino-methylencholesten-5-on-3
—— 4β-Ethyl-<5α>cholestan 5189-82-2 C29H52
4β-Ethyl-<5α>cholestan
—— 4-[2-oxo-2-piperidin-1-yl-1-(toluene-4-sulfonylamino)-ethyl]-thiobenzamide 71248-84-5 C21H25N3O3S2
4-[2-oxo-2-piperidin-1-yl-1-(toluene-4-sulfonylamino)-ethyl]-thiobenzamide
—— 4,8-diamino-1,5-dihydroxy-2-(4-propoxyphenyl)anthracene-9,10-dione 86774-30-3 C23H20N2O5
4,8-diamino-1,5-dihydroxy-2-(4-propoxyphenyl)anthracene-9,10-dione
—— 4-amino-<i>N</i>-(4,5-diethoxy-pyrimidin-2-yl)-benzenesulfonamide 93760-97-5 C14H18N4O4S
4-amino-<i>N</i>-(4,5-diethoxy-pyrimidin-2-yl)-benzenesulfonamide
—— (4S,5S)-3-(4-(4-chlorophenoxy)phenyl)-4-(3-fluorophenyl)-5-(thiomorpholinomethyl)oxazolidin-2-one 1035487-38-7 C26H24ClFN2O3S
(4S,5S)-3-(4-(4-chlorophenoxy)phenyl)-4-(3-fluorophenyl)-5-(thiomorpholinomethyl)oxazolidin-2-one
—— 4-benzyl-benzaldehyde seqtrans-oxime 100866-27-1 C14H13NO
4-benzyl-benzaldehyde seqtrans-oxime
—— 4-Fluoro-benzoic acid styryl ester 1391935-45-7 C15H11FO2
4-Fluoro-benzoic acid styryl ester
—— 4-[6-(3,4-dimethoxy-phenyl)-2-methyl-imidazo[1,2-b]pyridazin-3-yl]-N-ethyl-benzenesulfonamide 1023716-49-5 C23H24N4O4S
4-[6-(3,4-dimethoxy-phenyl)-2-methyl-imidazo[1,2-b]pyridazin-3-yl]-N-ethyl-benzenesulfonamide
—— (4S,5S)-2,4-diphenyl-2-oxazoline-5-carboxylic acid benzyl ester 442850-35-3 C23H19NO3
(4S,5S)-2,4-diphenyl-2-oxazoline-5-carboxylic acid benzyl ester