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中文名称 英文名称 CAS号 化学式 结构式图片
—— 4,5,5-trichloro-2-isopropyl-4-pentenoic acid 87953-18-2 C8H11Cl3O2
4,5,5-trichloro-2-isopropyl-4-pentenoic acid
—— 4,4'-Methylenebis(2-heptylphenol) 88448-62-8 C27H40O2
4,4'-Methylenebis(2-heptylphenol)
—— 4-Aminophenyl ethanesulfonate 26408-92-4 C8H11NO3S
4-Aminophenyl ethanesulfonate
—— 4-[[(5,6-Dihydro-4H-cyclopenta[b]thien-2-yl)carbonyl]amino]benzoic acid 1016723-93-5 C15H13NO3S
4-[[(5,6-Dihydro-4H-cyclopenta[b]thien-2-yl)carbonyl]amino]benzoic acid
—— 4a(2)-[(4-Fluorophenyl)sulfonyl][1,1a(2)-biphenyl]-4-ol 30809-76-8 C18H13FO3S
4a(2)-[(4-Fluorophenyl)sulfonyl][1,1a(2)-biphenyl]-4-ol
—— 4-[3-(4-bromo-phenyl)-thioureido]-benzoic acid butyl ester 36969-66-1 C18H19BrN2O2S
4-[3-(4-bromo-phenyl)-thioureido]-benzoic acid butyl ester
—— 4(RS)-t-butyldimethylsilyloxy-2-(5,5-difluoro-5-methoxycarbonylpentylthio)-2-cyclopentenone 83009-59-0 C18H30F2O4SSi
4(RS)-t-butyldimethylsilyloxy-2-(5,5-difluoro-5-methoxycarbonylpentylthio)-2-cyclopentenone
—— 4-methylamino-2,6-diethyl-2,3,6-trimethylpiperidine 61682-94-8 C13H28N2
4-methylamino-2,6-diethyl-2,3,6-trimethylpiperidine
—— [4-chloro-6-anilino-2-pyrimidinyl-thio](N-β-hydroxyethyl)-acetamide 65089-22-7 C14H15ClN4O2S
[4-chloro-6-anilino-2-pyrimidinyl-thio](N-β-hydroxyethyl)-acetamide
—— 4-Ethoxy-2,6-di(propan-2-yl)phenol 66747-15-7 C14H22O2
4-Ethoxy-2,6-di(propan-2-yl)phenol
—— 4-fluoro-4'-[3-(dipropylamino)-propoxy]-benzophenone 93494-84-9 C22H28FNO2
4-fluoro-4'-[3-(dipropylamino)-propoxy]-benzophenone
—— 4-formyl-2-methyl-3-methylthio-1-oxo-1,2-dihydroisoquinoline 69883-56-3 C12H11NO2S
4-formyl-2-methyl-3-methylthio-1-oxo-1,2-dihydroisoquinoline
—— 4-(4-Aminophenylsulfonyl)-phenyl-phenylsulfon 62489-12-7 C18H15NO4S2
4-(4-Aminophenylsulfonyl)-phenyl-phenylsulfon
—— 4-{[(2-Chlorophenyl)methyl]sulfanyl}-3-ethyl-3H-imidazo[4,5-c]pyridine 87035-39-0 C15H14ClN3S
4-{[(2-Chlorophenyl)methyl]sulfanyl}-3-ethyl-3H-imidazo[4,5-c]pyridine
—— 4-[(E)-2-[4-(5-methyl-1,3-benzoxazol-2-yl)phenyl]ethenyl]benzoic acid —— C23H17NO3
4-[(E)-2-[4-(5-methyl-1,3-benzoxazol-2-yl)phenyl]ethenyl]benzoic acid
—— 4-(1-Methyl-3-oxo-butyl)-benzoic acid 50604-07-4 C12H14O3
4-(1-Methyl-3-oxo-butyl)-benzoic acid
—— 4-chloroindolin-1-yl-guanidine 71592-68-2 C9H11ClN4
4-chloroindolin-1-yl-guanidine
—— 4-ethyl-2-methyl-cyclohexanol 116530-88-2 C9H18O
4-ethyl-2-methyl-cyclohexanol
—— 4-ethyl-5-methyl-1H-1,2,3-triazole —— C5H9N3
4-ethyl-5-methyl-1H-1,2,3-triazole
—— 4-butyl-4-t-butyldimethylsilyloxy-2-chloro-2-cyclopentenone 104274-34-2 C15H27ClO2Si
4-butyl-4-t-butyldimethylsilyloxy-2-chloro-2-cyclopentenone
—— 4-(4-methanesulfonylpiperazin-1-yl)-7-trifluoromethylquinoline 1624602-40-9 C15H16F3N3O2S
4-(4-methanesulfonylpiperazin-1-yl)-7-trifluoromethylquinoline
—— 4-chloro-1-(4-chlorophenoxy)-3,3-dimethyl-1-(1,2,4-triazol-1-yl)-butan-2-one naphthalene-1,5-disulphonate 66244-53-9 C10H8O6S2*C14H15Cl2N3O2
4-chloro-1-(4-chlorophenoxy)-3,3-dimethyl-1-(1,2,4-triazol-1-yl)-butan-2-one naphthalene-1,5-disulphonate
—— 4-<2-(2,6-Dimethoxyphenoxy)-ethoxy>-piperidin 77218-16-7 C15H23NO4
4-<2-(2,6-Dimethoxyphenoxy)-ethoxy>-piperidin
—— 4,5-dichloro-pyrrole-3-carboxylic acid ethyl ester 39205-30-6 C7H7Cl2NO2
4,5-dichloro-pyrrole-3-carboxylic acid ethyl ester
—— 4-cyanoethylphenyl-4'-octyloxybenzoate 59854-53-4 C24H29NO3
4-cyanoethylphenyl-4'-octyloxybenzoate
—— (4-Nitrophenyl)methyl 7-oxo-3-(2-oxopropylsulfanyl)-4-thia-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate 80898-93-7 C16H14N2O6S2
(4-Nitrophenyl)methyl 7-oxo-3-(2-oxopropylsulfanyl)-4-thia-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate
—— 4-Amino-3,3-dioxo-3λ<sup>6</sup>-benz[1,3]oxathiol-5-ol 93972-60-2 C7H7NO4S
4-Amino-3,3-dioxo-3λ<sup>6</sup>-benz[1,3]oxathiol-5-ol
—— 4,4-Diethoxy-2,6-dimethylheptane 585538-77-8 C13H28O2
4,4-Diethoxy-2,6-dimethylheptane
—— 4-(4-Propylpiperidin-1-yl)cyclohexane-1-carbonitrile 89129-91-9 C15H26N2
4-(4-Propylpiperidin-1-yl)cyclohexane-1-carbonitrile
—— 4-amino-2-ethyl-5-(hydroxymethyl)pyrimidine 876-21-1 C7H11N3O
4-amino-2-ethyl-5-(hydroxymethyl)pyrimidine
—— 4-valeryloxy-3-(valeryloxymethyl)phenylglyoxal 87487-18-1 C19H24O6
4-valeryloxy-3-(valeryloxymethyl)phenylglyoxal
—— 4-[1-(4-Hydroxyphenyl)ethyl]-2,6-dimethylphenol 102567-41-9 C16H18O2
4-[1-(4-Hydroxyphenyl)ethyl]-2,6-dimethylphenol
—— 4-[(1-Aminoethyl)amino]phenol 88095-94-7 C8H12N2O
4-[(1-Aminoethyl)amino]phenol
—— 4,4'-Sulfanediylbis(2-methyl-1H-isoindole-1,3(2H)-dione) 92921-64-7 C18H12N2O4S
4,4'-Sulfanediylbis(2-methyl-1H-isoindole-1,3(2H)-dione)
—— 4-tert-Butyl-6-chloro-N-ethyl-1,3,5-triazin-2-amine 62706-27-8 C9H15ClN4
4-tert-Butyl-6-chloro-N-ethyl-1,3,5-triazin-2-amine
—— 4-Amino-7-chloro-1-hydroxy-2-phenoxyanthracene-9,10-dione 88604-64-2 C20H12ClNO4
4-Amino-7-chloro-1-hydroxy-2-phenoxyanthracene-9,10-dione
—— 4-((2-Aminophenyl)methyl)-2,6-xylidine 92612-70-9 C15H18N2
4-((2-Aminophenyl)methyl)-2,6-xylidine
—— 4-Methylbenzenesulfonate;1-methyl-4-[2-(3-nitrophenyl)ethenyl]cinnolin-1-ium 65168-11-8 C24H21N3O5S
4-Methylbenzenesulfonate;1-methyl-4-[2-(3-nitrophenyl)ethenyl]cinnolin-1-ium
—— 4-(2.4-Diaminophenoxy)benzoesaeuremethylester 55959-34-7 C14H14N2O3
4-(2.4-Diaminophenoxy)benzoesaeuremethylester
—— 4-Amino-N-[3-(dimethylamino)-2,2-dimethylpropyl]benzeneacetamide 1016749-55-5 C15H25N3O
4-Amino-N-[3-(dimethylamino)-2,2-dimethylpropyl]benzeneacetamide
—— 4-(2'-Methoxyphenyl)-3-phenylbutanenitrile 138083-98-4 C17H17NO
4-(2'-Methoxyphenyl)-3-phenylbutanenitrile
—— ((4R,5S)-4-(4-(Benzyloxy)phenyl)-3-(4-fluorophenyl)-2-oxooxazolidin-5-yl)methyl 4-fluorophenylcarbamate 1048011-28-4 C30H24F2N2O5
((4R,5S)-4-(4-(Benzyloxy)phenyl)-3-(4-fluorophenyl)-2-oxooxazolidin-5-yl)methyl 4-fluorophenylcarbamate
—— 4-Amino-3'-chloro[1,1'-biphenyl]-3-carboxylic acid 885268-24-6 C13H10ClNO2
4-Amino-3'-chloro[1,1'-biphenyl]-3-carboxylic acid
—— 4'-(Benzyloxy)-4-hydroxy[1,1'-biphenyl]-3-carbaldehyde 893739-09-8 C20H16O3
4'-(Benzyloxy)-4-hydroxy[1,1'-biphenyl]-3-carbaldehyde
—— 4'-hydroxymethyl-biphenyl-3-carboxylic acid methyl ester 445492-63-7 C15H14O3
4'-hydroxymethyl-biphenyl-3-carboxylic acid methyl ester
—— [4'-(methylsulfonyl)biphenyl-3-yl]methanol 893739-08-7 C14H14O3S
[4'-(methylsulfonyl)biphenyl-3-yl]methanol
—— 4'-methyl-4-chloro-3-fluorobiphenyl 524018-93-7 C13H10ClF
4'-methyl-4-chloro-3-fluorobiphenyl
—— 4-Amino-N-[1-(1H-benzimidazol-5-yl-methyl)-2-(2-carboxy-4-methyl-piperidin-1-yl)-2-oxo-ethyl]-3,5-dichlorobenzenesulphonamide 152134-86-6 C23H25Cl2N5O5S
4-Amino-N-[1-(1H-benzimidazol-5-yl-methyl)-2-(2-carboxy-4-methyl-piperidin-1-yl)-2-oxo-ethyl]-3,5-dichlorobenzenesulphonamide
—— 4-(4-Chlorbenzoyl)-phthalsaeure 40415-14-3 C15H9ClO5
4-(4-Chlorbenzoyl)-phthalsaeure
—— 4-(2-butyl-4-oxo-4H-pyrido[1,2-a]pyrimidin-3-yl)phenyl trifluoromethanesulfonate 1046159-78-7 C19H17F3N2O4S
4-(2-butyl-4-oxo-4H-pyrido[1,2-a]pyrimidin-3-yl)phenyl trifluoromethanesulfonate