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中文名称 英文名称 CAS号 化学式 结构式图片
—— 4-acetoxy-3-isopropyl-4,5-dimethyl-4<i>H</i>-pyrazole 1,2-dioxide 63689-92-9 C10H16N2O4
4-acetoxy-3-isopropyl-4,5-dimethyl-4<i>H</i>-pyrazole 1,2-dioxide
—— (4-tert-butyl-benzyl)-dibenzofuran-4-yl-amine 350018-35-8 C23H23NO
(4-tert-butyl-benzyl)-dibenzofuran-4-yl-amine
—— (4S)-3-benzyloxycarbonyl-4-<2-<cyclohexyloxy(methyl)phosphinyl>ethyl>-1,3-oxazolidin-5-one 127474-50-4 C20H28NO6P
(4S)-3-benzyloxycarbonyl-4-<2-<cyclohexyloxy(methyl)phosphinyl>ethyl>-1,3-oxazolidin-5-one
—— 4α-Methyl-2-methoxymethylen-androstanol-(17β)-on-(3) 95366-63-5 C22H34O3
4α-Methyl-2-methoxymethylen-androstanol-(17β)-on-(3)
—— 4-methylbiphenyl-2-yl pivalate 1204517-70-3 C18H20O2
4-methylbiphenyl-2-yl pivalate
—— 4-{6-[(1RS)-1-hydroxyethyl]-8-[(3,3,3-trifluoropropyl)amino]imidazo[1,2-a]pyridin-3-yl}-N,2-dimethylbenzamide 1402594-78-8 C21H23F3N4O2
4-{6-[(1RS)-1-hydroxyethyl]-8-[(3,3,3-trifluoropropyl)amino]imidazo[1,2-a]pyridin-3-yl}-N,2-dimethylbenzamide
—— 4-[(6-methyl-2-phenyl-pyrimidin-4-yl)-acetyl]-morpholine 64571-53-5 C17H19N3OS
4-[(6-methyl-2-phenyl-pyrimidin-4-yl)-acetyl]-morpholine
—— 4-Ethylthio-3-phenyl-3-cyclobuten-1,2-dion 64469-82-5 C12H10O2S
4-Ethylthio-3-phenyl-3-cyclobuten-1,2-dion
—— 4''-deoxy-4''-(S)-(1-methylvinyl)avermectin B1b 737798-49-1 C50H74O13
4''-deoxy-4''-(S)-(1-methylvinyl)avermectin B1b
—— (4aS,8aR)-4-(3,4-dimethoxy-phenyl)-2-[1-(4,5-dichloro-thiophene-2-sulfonyl)-piperidin-4-yl]-4a,5,8,8a-tetrahydro-2H-phthalazin-1-one 666737-20-8 C25H27Cl2N3O5S2
(4aS,8aR)-4-(3,4-dimethoxy-phenyl)-2-[1-(4,5-dichloro-thiophene-2-sulfonyl)-piperidin-4-yl]-4a,5,8,8a-tetrahydro-2H-phthalazin-1-one
—— (4-{2-[(2-ethylphenyl)amino]-benzimidazol-5-yloxy}(2-pyridyl))-N-methylcarboxamide 611213-02-6 C22H21N5O2
(4-{2-[(2-ethylphenyl)amino]-benzimidazol-5-yloxy}(2-pyridyl))-N-methylcarboxamide
—— (4s)-4-[5-(4-fluorophenyl)-1,3,4-thiadiazol-2-yloxy]-1-azatricyclo[3.3.1.13,7]decane p-toluenesulfonate 1026687-06-8 C7H8O3S*C17H18FN3OS
(4s)-4-[5-(4-fluorophenyl)-1,3,4-thiadiazol-2-yloxy]-1-azatricyclo[3.3.1.13,7]decane p-toluenesulfonate
—— 4-chloro-1-(cyclopropylmethyl)-5-[2-(methylsulfonyl)phenyl]-1H-benzotriazole 1257327-15-3 C17H16ClN3O2S
4-chloro-1-(cyclopropylmethyl)-5-[2-(methylsulfonyl)phenyl]-1H-benzotriazole
—— 4-(2-benzoylamino-3-furan-2-yl-acryloyl)-morpholine 16237-75-5 C18H18N2O4
4-(2-benzoylamino-3-furan-2-yl-acryloyl)-morpholine
—— 4-(4-acridin-9-ylamino-phenoxy)-butyric acid 80266-73-5 C23H20N2O3
4-(4-acridin-9-ylamino-phenoxy)-butyric acid
—— 4-(5-Benzoyloxy-naphthyl-(1)-oxy)-3,5-dinitro-phenylessigsaeure-ethylester 2379-07-9 C27H20N2O9
4-(5-Benzoyloxy-naphthyl-(1)-oxy)-3,5-dinitro-phenylessigsaeure-ethylester
—— (4aS,7S,8aS)-7-isopropenyl-4a-methyl-3-methyleneoctahydrochromen-2-one 1004960-22-8 C14H20O2
(4aS,7S,8aS)-7-isopropenyl-4a-methyl-3-methyleneoctahydrochromen-2-one
—— 4-[2-(dimethylamino)-4-methyl-1,3-thiazol-5-yl]-N-phenylpyrimidine-2-amine 930582-60-8 C16H17N5S
4-[2-(dimethylamino)-4-methyl-1,3-thiazol-5-yl]-N-phenylpyrimidine-2-amine
—— 4-carbamoyl-1-oxo-1,2-dihydro-benzo[4,5]imidazo[1,2-<i>a</i>]pyridine-3-carboxylic acid ethyl ester 35954-92-8 C15H13N3O4
4-carbamoyl-1-oxo-1,2-dihydro-benzo[4,5]imidazo[1,2-<i>a</i>]pyridine-3-carboxylic acid ethyl ester
—— 4-Acetyl-3'-iod-biphenyl 5730-90-5 C14H11IO
4-Acetyl-3'-iod-biphenyl
—— 4-[3-(4-fluoro-phenyl)-2-phenyl-3<i>H</i>-imidazol-4-yl]-morpholine 65033-85-4 C19H18FN3O
4-[3-(4-fluoro-phenyl)-2-phenyl-3<i>H</i>-imidazol-4-yl]-morpholine
—— 4-(benzyloxy)-2-[(E)-phenyldiazenyl]phenol 855397-68-1 C19H16N2O2
4-(benzyloxy)-2-[(E)-phenyldiazenyl]phenol
—— (4-Methoxy-benzyl)-methyl-(4-methyl-benzyl)-trimethylsilanylmethyl-ammonium; iodide 141564-29-6 C21H32NOSi*I
(4-Methoxy-benzyl)-methyl-(4-methyl-benzyl)-trimethylsilanylmethyl-ammonium; iodide
—— 4-[[4-[[(1R,2R)-2-acetamidocyclohexyl]amino]-5-(trifluoromethyl)pyrimidin-2-yl]amino]-2-fluoro-5-methoxy-N-methylbenzamide 1245829-62-2 C22H26F4N6O3
4-[[4-[[(1R,2R)-2-acetamidocyclohexyl]amino]-5-(trifluoromethyl)pyrimidin-2-yl]amino]-2-fluoro-5-methoxy-N-methylbenzamide
—— 4-(tert-butyldimethylsilyloxy)phenyl 4-[3-(3-chloropropyl)ureido]benzenesulfonate 1383607-47-3 C22H31ClN2O5SSi
4-(tert-butyldimethylsilyloxy)phenyl 4-[3-(3-chloropropyl)ureido]benzenesulfonate
—— 4-chloro-2-fluorobenzoyl isocyanate 94125-06-1 C8H3ClFNO2
4-chloro-2-fluorobenzoyl isocyanate
—— 4-(1-Methyl-2-phenyl-ethoxy)-phenylamine 57181-96-1 C15H17NO
4-(1-Methyl-2-phenyl-ethoxy)-phenylamine
—— 4-[(4-methylphenyl)-diphenylmethoxy]benzonitrile 120264-85-9 C27H21NO
4-[(4-methylphenyl)-diphenylmethoxy]benzonitrile
—— (4<i>E</i>,8<i>E</i>)-4,8-diethyl-2-methyl-deca-4,8-dienal 67045-57-2 C15H26O
(4<i>E</i>,8<i>E</i>)-4,8-diethyl-2-methyl-deca-4,8-dienal
—— 4-(4-ethoxyphenyl)-5-methyl-N-(1-methyl-1H-pyrazol-4-yl)pyrimidin-2-amine 1375456-20-4 C17H19N5O
4-(4-ethoxyphenyl)-5-methyl-N-(1-methyl-1H-pyrazol-4-yl)pyrimidin-2-amine
—— 4,4,5-Trimethyl-2-propionyl-Δ<sup>1</sup>-pyrrolin-N-oxyd 93689-48-6 C10H17NO2
4,4,5-Trimethyl-2-propionyl-Δ<sup>1</sup>-pyrrolin-N-oxyd
—— 4-Pyridyl-carbamidsaeure-4-pyridylmethylester 6457-81-4 C12H11N3O2
4-Pyridyl-carbamidsaeure-4-pyridylmethylester
—— 4-(4-Aminomethyl-cyclohexanecarbonyloxy)-isophthalic acid; hydrochloride 27686-95-9 C16H19NO6*ClH
4-(4-Aminomethyl-cyclohexanecarbonyloxy)-isophthalic acid; hydrochloride
—— 4-benzyl-4-[3-(4-chloro-pyrazol-1-yl)-2-oxo-2<i>H</i>-chromen-7-ylazo]-3-phenyl-4<i>H</i>-isoxazol-5-one 72745-98-3 C28H18ClN5O4
4-benzyl-4-[3-(4-chloro-pyrazol-1-yl)-2-oxo-2<i>H</i>-chromen-7-ylazo]-3-phenyl-4<i>H</i>-isoxazol-5-one
—— 4,4,5,5-Tetrafluoro-cyclopentane-1,3-dicarboxylic acid dimethyl ester 783-78-8 C9H10F4O4
4,4,5,5-Tetrafluoro-cyclopentane-1,3-dicarboxylic acid dimethyl ester
—— 4-(4-Fluoro-phenyl)-1,3,5,7-tetraphenyl-1,7-dihydro-dipyrazolo[3,4-b;4',3'-e]pyridine 78868-66-3 C37H24FN5
4-(4-Fluoro-phenyl)-1,3,5,7-tetraphenyl-1,7-dihydro-dipyrazolo[3,4-b;4',3'-e]pyridine
—— 4,6-bis-acetylamino-5-hydroxy-1,2-dimethyl-indole-3-carboxylic acid ethyl ester 52535-67-8 C17H21N3O5
4,6-bis-acetylamino-5-hydroxy-1,2-dimethyl-indole-3-carboxylic acid ethyl ester
—— 4-phenylamino-2,6-di(phenylimino)-1,5-naphthalenediol 92261-59-1 C28H21N3O2
4-phenylamino-2,6-di(phenylimino)-1,5-naphthalenediol
—— 4-methyl-4-naphthalen-2-ylpentanenitrile 127657-84-5 C16H17N
4-methyl-4-naphthalen-2-ylpentanenitrile
—— 4-bromo-5-methyl-2-(5-phenyl-1,3,4-oxadiazol-2-yl)thiophene 302777-33-9 C13H9BrN2OS
4-bromo-5-methyl-2-(5-phenyl-1,3,4-oxadiazol-2-yl)thiophene
—— [4-Chloro-6-(2,3-xylidino)-2-pyrimidinyl-thio]-(N-allyl)-acetamide 65089-29-4 C17H19ClN4OS
[4-Chloro-6-(2,3-xylidino)-2-pyrimidinyl-thio]-(N-allyl)-acetamide
—— 4-(4-Chloro-benzyl)-2-[1-(1-methyl-piperidin-2-yl)-ethyl]-2H-phthalazin-1-one 47587-93-9 C23H26ClN3O
4-(4-Chloro-benzyl)-2-[1-(1-methyl-piperidin-2-yl)-ethyl]-2H-phthalazin-1-one
—— 4-Iodanisol-2-sulfonsaeure 66558-95-0 C7H7IO4S
4-Iodanisol-2-sulfonsaeure
—— 4,4'-bis(triisopropylsilylethynyl)-2,2'-dibromo-3,3',5,5',6,6'-hexafluorobiphenyl 1093960-80-5 C34H42Br2F6Si2
4,4'-bis(triisopropylsilylethynyl)-2,2'-dibromo-3,3',5,5',6,6'-hexafluorobiphenyl
—— 4,5,6,4',5',6'-hexachloro-2,2'-<i>p</i>-phenylene-bis-pyrimidine 31406-39-0 C14H4Cl6N4
4,5,6,4',5',6'-hexachloro-2,2'-<i>p</i>-phenylene-bis-pyrimidine
—— (4-Hydroxy-3,5-dimethyl-phenyl)-(2-isopropyl-indolizin-3-yl)-methanone 64466-60-0 C20H21NO2
(4-Hydroxy-3,5-dimethyl-phenyl)-(2-isopropyl-indolizin-3-yl)-methanone
—— 4-[2-(1-methyl-5-nitro-1<i>H</i>-imidazole-2-sulfinyl)-ethoxy]-benzonitrile 53869-33-3 C13H12N4O4S
4-[2-(1-methyl-5-nitro-1<i>H</i>-imidazole-2-sulfinyl)-ethoxy]-benzonitrile
—— 4-(p-Bromphenyl)-pyridin-2-carboxaldehyd 65219-24-1 C12H8BrNO
4-(p-Bromphenyl)-pyridin-2-carboxaldehyd
—— 4-[1-diethylamino-3-(4-dimethylamino-phenyl)-2-methyl-allylidene]-2,5-diphenyl-2,4-dihydro-pyrazol-3-one 71237-29-1 C31H34N4O
4-[1-diethylamino-3-(4-dimethylamino-phenyl)-2-methyl-allylidene]-2,5-diphenyl-2,4-dihydro-pyrazol-3-one
—— <4-<sup>2</sup>H2>-cis-9-Octadecensaeuremethylester 73374-91-1 C19H36O2
<4-<sup>2</sup>H2>-cis-9-Octadecensaeuremethylester