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中文名称 英文名称 CAS号 化学式 结构式图片
—— 4-methyl-3-(oxan-4-yl)-1H-pyrazol-5-amine 1350477-86-9 C9H15N3O
4-methyl-3-(oxan-4-yl)-1H-pyrazol-5-amine
—— (4R,5S)-5-methyl-4-[(4-methylphenyl)sulfonylmethyl]-1,3-oxazolidin-2-one 118878-28-7 C12H15NO4S
(4R,5S)-5-methyl-4-[(4-methylphenyl)sulfonylmethyl]-1,3-oxazolidin-2-one
—— (4R,5R)-5-(cyclobutylmethyl)-2-(4-methoxyphenyl)-5-methyl-N-(3-oxo-3-(pentylamino)propyl)-1,3-dioxane-4-carboxamide 1309384-55-1 C26H40N2O5
(4R,5R)-5-(cyclobutylmethyl)-2-(4-methoxyphenyl)-5-methyl-N-(3-oxo-3-(pentylamino)propyl)-1,3-dioxane-4-carboxamide
—— [4,4,4-trifluoro-3-(trifluoromethyl)but-2-enyl] benzoate 102710-49-6 C12H8F6O2
[4,4,4-trifluoro-3-(trifluoromethyl)but-2-enyl] benzoate
—— (-)-[4-(butyl-phenyl-phosphinothioyl)-phenoxy]-acetic acid 858242-64-5 C18H21O3PS
(-)-[4-(butyl-phenyl-phosphinothioyl)-phenoxy]-acetic acid
—— 4,6-dimethoxy-5,2'-dimethyl-3-methylen-4'-oxo-3<i>H</i>-spiro[benzofuran-2,1'-cyclopent-2'-ene]-3'-carboxylic acid methyl ester 113060-18-7 C19H20O6
4,6-dimethoxy-5,2'-dimethyl-3-methylen-4'-oxo-3<i>H</i>-spiro[benzofuran-2,1'-cyclopent-2'-ene]-3'-carboxylic acid methyl ester
—— 4-Aethyl-4-aza-A-homo-5α-androstan 101015-51-4 C21H37N
4-Aethyl-4-aza-A-homo-5α-androstan
—— 4-hydroxy-6-methyl-3-propyl-2(1H)-quinolinone 345913-38-4 C13H15NO2
4-hydroxy-6-methyl-3-propyl-2(1H)-quinolinone
—— 4-(methoxy-11C)benzaldehyde 857249-46-8 C8H8O2
4-(methoxy-11C)benzaldehyde
—— (4S)-4-benzyl-3-{(2S)-2-[(S)-(3,4-dimethoxyphenyl)(triisopropylsilyloxy)methyl]-4-pentenoyl}-2-oxazolidinone 853750-47-7 C33H47NO6Si
(4S)-4-benzyl-3-{(2S)-2-[(S)-(3,4-dimethoxyphenyl)(triisopropylsilyloxy)methyl]-4-pentenoyl}-2-oxazolidinone
—— 4-<2-Chlor-4,6-dinitro-phenyl>-3-methyl-1-phenyl-pyrazol-5-on 92794-19-9 C16H11ClN4O5
4-<2-Chlor-4,6-dinitro-phenyl>-3-methyl-1-phenyl-pyrazol-5-on
—— (+/-)-4ξ-hydroxy-8-methoxy-(4a<i>r</i>,4b<i>t</i>,10b<i>c</i>,12a<i>t</i>)-3,4,4a,4b,5,6,10b,11,12,12a-decahydro-2<i>H</i>-chrysen-1-one 110937-98-9 C19H24O3
(+/-)-4ξ-hydroxy-8-methoxy-(4a<i>r</i>,4b<i>t</i>,10b<i>c</i>,12a<i>t</i>)-3,4,4a,4b,5,6,10b,11,12,12a-decahydro-2<i>H</i>-chrysen-1-one
—— 4-(2-chloro-1,1,2-trifluoro-ethoxy)-benzenesulfonic acid amide 618-24-6 C8H7ClF3NO3S
4-(2-chloro-1,1,2-trifluoro-ethoxy)-benzenesulfonic acid amide
—— 4,9-dimethyl-3-phenyl-2,4-dihydro-1<i>H</i>-cyclopenta[<i>b</i>]quinoline 110555-36-7 C20H19N
4,9-dimethyl-3-phenyl-2,4-dihydro-1<i>H</i>-cyclopenta[<i>b</i>]quinoline
—— (4-ethyl-phenyl)-(4-chloro-benzyl)-sulfide 101353-27-9 C15H15ClS
(4-ethyl-phenyl)-(4-chloro-benzyl)-sulfide
—— (+/-)-4-hydroxy-1,2<i>t</i>,5<i>c</i>-trimethyl-piperidine-4<i>r</i>-carboxylic acid ; hydrochloride 101871-31-2 C9H17NO3*ClH
(+/-)-4-hydroxy-1,2<i>t</i>,5<i>c</i>-trimethyl-piperidine-4<i>r</i>-carboxylic acid ; hydrochloride
—— 4-(1,6,7,8,9,9a-Hexahydro-2H-benz<c,d>azulen-2-yl)buttersaeure 95838-44-1 C17H22O2
4-(1,6,7,8,9,9a-Hexahydro-2H-benz<c,d>azulen-2-yl)buttersaeure
—— (4R)-4-(2,4-difluorophenyl)-9-[[3-methoxy-4-(4-methylimidazol-1-yl)phenyl]methylidene]-4,6,7,8-tetrahydro-3H-pyrido[2,1-c][1,2,4]oxadiazine 1227306-52-6 C25H24F2N4O2
(4R)-4-(2,4-difluorophenyl)-9-[[3-methoxy-4-(4-methylimidazol-1-yl)phenyl]methylidene]-4,6,7,8-tetrahydro-3H-pyrido[2,1-c][1,2,4]oxadiazine
—— 4-nitrophenyl 4-O-acetyl-6-deoxy-6-fluoro-2-O-(2,3,4,6-tetra-O-acetyl-α-D-mannopyranosyl)-α-D-mannopyranoside 129728-66-1 C28H34FNO17
4-nitrophenyl 4-O-acetyl-6-deoxy-6-fluoro-2-O-(2,3,4,6-tetra-O-acetyl-α-D-mannopyranosyl)-α-D-mannopyranoside
—— 4-oxo-3-(3-phenylpropyl)phthalazine-5-carboxylic acid 82908-78-9 C18H16N2O3
4-oxo-3-(3-phenylpropyl)phthalazine-5-carboxylic acid
—— 4,4'-((2,2',3,3'-tetrahydro-1,1'-spirobi[indene]-5,5'-diyl)bis(oxy))dibutyric acid 32507-30-5 C25H28O6
4,4'-((2,2',3,3'-tetrahydro-1,1'-spirobi[indene]-5,5'-diyl)bis(oxy))dibutyric acid
—— 4-(2-Hydroxyethylthio)-2-hydroxymethyl-3-methylpyridine 162280-05-9 C9H13NO2S
4-(2-Hydroxyethylthio)-2-hydroxymethyl-3-methylpyridine
—— 4-ethyl-1H-pyrrolo[2,3-b]pyridine 45862-13-3 C9H10N2
4-ethyl-1H-pyrrolo[2,3-b]pyridine
—— (4-chloro-benzyl)-(3-chloro-phenyl)-(1H-imidazol-4-ylmethyl)-amine 1020814-62-3 C17H15Cl2N3
(4-chloro-benzyl)-(3-chloro-phenyl)-(1H-imidazol-4-ylmethyl)-amine
—— 4-[(4-Tert-butyl-2-cyclohexylimino-1,3-thiazol-3-yl)iminomethyl]benzene-1,2,3-triol 1459803-37-2 C20H27N3O3S
4-[(4-Tert-butyl-2-cyclohexylimino-1,3-thiazol-3-yl)iminomethyl]benzene-1,2,3-triol
—— 4-(4-methoxy-N-prop-2-enylanilino)-1,3-dimethyl-2,6-dioxopyrimidine-5-carbaldehyde 114143-08-7 C17H19N3O4
4-(4-methoxy-N-prop-2-enylanilino)-1,3-dimethyl-2,6-dioxopyrimidine-5-carbaldehyde
—— 4-(2,5-dichlorothiophen-3-yl)-3-buten-2-one 239131-50-1 C8H6Cl2OS
4-(2,5-dichlorothiophen-3-yl)-3-buten-2-one
—— (4-benzoyl-5-phenylfuran-2-yl)methyl 2,2,2-trifluoroacetate 1332455-99-8 C20H13F3O4
(4-benzoyl-5-phenylfuran-2-yl)methyl 2,2,2-trifluoroacetate
—— 4-(3-(4-methoxyphenyl)-5-methyl-1H-pyrrol-2-yl)-3,5-dimethylisoxazole 1289207-40-4 C17H18N2O2
4-(3-(4-methoxyphenyl)-5-methyl-1H-pyrrol-2-yl)-3,5-dimethylisoxazole
—— 4-bromo-1,2-bis-diacetoxymethyl-benzene 859782-02-8 C16H17BrO8
4-bromo-1,2-bis-diacetoxymethyl-benzene
—— 4-isothiocyanato-5-methyl-2-pyridin-2-yl-1<i>H</i>-benzoimidazole 55396-68-4 C14H10N4S
4-isothiocyanato-5-methyl-2-pyridin-2-yl-1<i>H</i>-benzoimidazole
—— (4-(5-(3-fluoro-4-((4-isopropylbenzyl)methylamino)benzylidene)-3-methyl-4-oxothiazolidin-2-ylideneamino)phenyl)acetic acid 1186633-92-0 C30H30FN3O3S
(4-(5-(3-fluoro-4-((4-isopropylbenzyl)methylamino)benzylidene)-3-methyl-4-oxothiazolidin-2-ylideneamino)phenyl)acetic acid
—— 4-(4-fluoro-2-methoxyphenyl)-N-{3-fluoro-5-[(methylsulfonyl)methyl]phenyl}-1,3,5-triazin-2-amine 1403987-71-2 C18H16F2N4O3S
4-(4-fluoro-2-methoxyphenyl)-N-{3-fluoro-5-[(methylsulfonyl)methyl]phenyl}-1,3,5-triazin-2-amine
—— (4-(5-(4-(4-cyclohexylbenzyloxy)benzylidene)-3-methyl-4-oxothiazolidin-2-ylideneamino)-2-fluorophenyl)acetic acid 1186633-80-6 C32H31FN2O4S
(4-(5-(4-(4-cyclohexylbenzyloxy)benzylidene)-3-methyl-4-oxothiazolidin-2-ylideneamino)-2-fluorophenyl)acetic acid
—— (4-(3-methyl-5-(4-(4-(1-methylbutoxy)benzyloxy)benzylidene)-4-oxothiazolidin-2-ylideneamino)phenyl)acetic acid 1186633-62-4 C31H32N2O5S
(4-(3-methyl-5-(4-(4-(1-methylbutoxy)benzyloxy)benzylidene)-4-oxothiazolidin-2-ylideneamino)phenyl)acetic acid
—— 4-(2,4-dichlorophenyl)piperidine trifluoroacetate 815618-42-9 C2HF3O2*C11H13Cl2N
4-(2,4-dichlorophenyl)piperidine trifluoroacetate
—— 4-Acetoxy-2,2,6,6-tetramethyl-4-phenyl-piperidin-hydrochlorid 109693-16-5 C17H25NO2*ClH
4-Acetoxy-2,2,6,6-tetramethyl-4-phenyl-piperidin-hydrochlorid
—— 4-hydroxy-5-isopropyl-2H-chromen-2-one 1514920-02-5 C12H12O3
4-hydroxy-5-isopropyl-2H-chromen-2-one
—— (4S,5S)-4-triisopropylsilyloxy-5-isobutyl-1-tert-butoxycarbonylpyrrolidin-2-one 1100346-05-1 C22H43NO4Si
(4S,5S)-4-triisopropylsilyloxy-5-isobutyl-1-tert-butoxycarbonylpyrrolidin-2-one
—— 4-pyridin-2-yl-(10a<i>c</i>)-octahydro-1<i>r</i>,4<i>c</i>-methano-pyrido[1,2-<i>d</i>][1,4]oxazepin-2-one 92870-22-9 C15H18N2O2
4-pyridin-2-yl-(10a<i>c</i>)-octahydro-1<i>r</i>,4<i>c</i>-methano-pyrido[1,2-<i>d</i>][1,4]oxazepin-2-one
—— 4-(5-nitro-[2]thienylmethylene)-4<i>H</i>-isoquinoline-1,3-dione 100527-23-9 C14H8N2O4S
4-(5-nitro-[2]thienylmethylene)-4<i>H</i>-isoquinoline-1,3-dione
—— 4-Nitro-5-hydroxy-3-oxo-1,5-diphenyl-penten-(1)-salpetrigesaeureester 109255-66-5 C17H14N2O5
4-Nitro-5-hydroxy-3-oxo-1,5-diphenyl-penten-(1)-salpetrigesaeureester
—— 4-(α-(m-Tolyl-imino)-α-methylmercapto-methyl)-1,2-diphenyl-3,5-dioxo-pyrazolidin 19744-25-3 C24H21N3O2S
4-(α-(m-Tolyl-imino)-α-methylmercapto-methyl)-1,2-diphenyl-3,5-dioxo-pyrazolidin
—— 4(oder 1)-Aza-9,10-benzo-indophenazin 24409-52-7 C17H10N4
4(oder 1)-Aza-9,10-benzo-indophenazin
—— 4-Methyl-3-ethyl-1-propyl-Δ<sup>2</sup>-pyrazolin 98951-14-5 C9H18N2
4-Methyl-3-ethyl-1-propyl-Δ<sup>2</sup>-pyrazolin
—— 4,6-Diamino-2-methoxy-5-<2,2-diaethoxy-aethyl>-pyrimidin 99991-98-7 C11H20N4O3
4,6-Diamino-2-methoxy-5-<2,2-diaethoxy-aethyl>-pyrimidin
—— 4-(4-chloro-benzoylamino)-2-(3-methyl-piperidin-1-ylmethyl)-phenol 19207-98-8 C20H23ClN2O2
4-(4-chloro-benzoylamino)-2-(3-methyl-piperidin-1-ylmethyl)-phenol
—— 4-(4-pyrimidin-2-ylamino-phenoxy)-benzenesulfonic acid amide 101352-07-2 C16H14N4O3S
4-(4-pyrimidin-2-ylamino-phenoxy)-benzenesulfonic acid amide
—— (4-chloro-but-2-ynyl)-hexamethylenetetraminium; chloride 13496-14-5 C10H16ClN4*Cl
(4-chloro-but-2-ynyl)-hexamethylenetetraminium; chloride
—— (4-ethoxycarbonyl-phenyl)-(4'-methoxy-biphenyl-2-yl)-antimony (1+); chloride 114003-17-7 C22H20ClO3Sb
(4-ethoxycarbonyl-phenyl)-(4'-methoxy-biphenyl-2-yl)-antimony (1+); chloride