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    中文名称 英文名称 CAS号 化学式
    4-(对甲苯氧基)丁酰氯 4-p-Tolyloxy-butyryl chloride 344308-25-4 C11H13ClO2
    4-(对甲苯基)吗啉 4-(4-methylphenyl)morpholine 3077-16-5 C11H15NO
    4-(对甲苯基)-4-羟基环己酮 4-(p-Methylphenyl)-4-hydroxycyclohexanon 36716-70-8 C13H16O2
    4-(对甲苯基)-3-丁烯-2-酮 4-(p-tolyl)-3-buten-2-one 3160-38-1 C11H12O
    4-(对甲氧基苯甲酰基)-5-氯-3-甲基-1-苯基吡唑 4-(p-methoxyphenyl)-5-chloro-3-methyl-1-phenylpyrazole 314275-15-5 C18H15ClN2O2
    4-(对甲氧基苄氨基)-7-硝基-2,1,3-苯并�f二唑 7-(p-Methoxybenzylamino)-4-nitrobenz-2-oxa-1,3-diazol 33984-50-8 C14H12N4O4
    4-(噻唑-5-基)苯胺 4-(thiazol-5-yl)aniline 332113-79-8 C9H8N2S
    4-(噻吩-2-基甲基)吗啉 4-(thiophen-2-ylmethyl)morpholine 338454-48-1 C9H13NOS
    4-(喹噁啉-2-基)苯酚 2-(4-hydroxyphenyl)quinoxaline 33707-91-4 C14H10N2O
    4-(哌啶-4-氧基)-苯甲腈盐酸盐 4-(piperidin-4-yloxy)benzonitrile hydrochloride 333954-90-8 C12H14N2O*ClH
    4-(哌啶-4-基甲基)苯甲酸甲酯盐酸盐 4-piperidin-4-ylmethyl-benzoic acid methyl ester hydrochloride 333986-70-2 C14H19NO2*ClH
    4-(哌啶-4-基氧基)吡啶二盐酸盐 4-(Piperidin-4-yloxy)pyridine dihydrochloride 308386-36-9 C10H16Cl2N2O
    4-(哌啶-4-亚基)-4H-苯并[4,5]环庚三烯并[1,2-B]噻吩-10(9H)-酮 Norketotifen 34580-20-6 C18H17NOS
    4-(哌啶-1-羰基)苯基硼酸 (4-(piperidine-1-carbonyl)phenyl)boronic acid 389621-83-4 C12H16BNO3
    4-(哌啶-1-羰基)-1-[3-(三氟甲基)苯基]吡咯烷-2-酮E 1-[5-oxo-1-(3-trifluoromethyl-phenyl)-pyrrolidine-3-carbonyl]-piperidine 39630-19-8 C17H19F3N2O2
    4-(哌啶-1-基甲基)吡啶 4-((piperidin-1-yl)methyl)pyridine 34490-39-6 C11H16N2
    4-(呋喃-2-基)苯甲酸乙酯 4-(2-furanyl)-benzoic acid ethyl ester 35461-96-2 C13H12O3
    4-(呋喃-2-基)噻唑-2-甲酸乙酯 ethyl 4-(2-furyl)thiazol-2-carboxylate 31877-31-3 C10H9NO3S
    4-(吡啶-4-基氧基)哌啶-1-羧酸叔丁酯 tert-butyl 4-(pyridin-4-yloxy)piperidine-1-carboxylate 308386-35-8 C15H22N2O3
    4-(吡啶-2-基)噻唑-2-胺 4-pyridin-2-yl-thiazol-2-ylamine 30235-26-8 C8H7N3S
    4-(吗啉基羰基)-1-苯基吡咯烷-2-酮 4-(5-oxo-1-phenyl-pyrrolidine-3-carbonyl)-morpholine 39629-99-7 C15H18N2O3
    4-(吗啉-4-羰基)苯基硼酸 4-(morpholine-4-carbonyl)phenylboronic acid 389621-84-5 C11H14BNO4
    4-(吗啉-4-磺酰基)-苯酚 4-(morpholinosulfonyl)phenol 3077-65-4 C10H13NO4S
    4-(吗啉-4-甲基)-1,3-噻唑-2-胺 4-(morpholinomethyl)thiazol-2-amine 3008-61-5 C8H13N3OS
    4-(吗啉-4-基)哌啶二盐酸盐 4-(Morpholin-4-yl)-piperidine dihydrochloride 334942-10-8 C9H20Cl2N2O
    4-(叔丁氧基羰氧基)苯硼酸 4-((t-butyloxy)carbonyl)-oxyphenylboronic acid 380430-70-6 C11H15BO5
    4-(叔丁氧基甲基)苯甲酸 p-O-tert-butyl(hydroxymethyl)benzoic acid 34224-31-2 C12H16O3
    4-(叔丁基氨基)丁酸 γ-t.-Butylaminobuttersaeure 31247-30-0 C8H17NO2
    4-(叔丁基氨基)-3-硝基苯甲腈 4-tert-Butylamino-3-nitrobenzonitrile 320406-01-7 C11H13N3O2
    4-(叔丁基二甲基甲硅烷氧基甲基)-吡啶-2-胺 4-({[tert-butyl(dimethyl)silyl]oxy}methyl)pyridin-2-amine 329794-09-4 C12H22N2OSi
    4-(叔丁基)苯基 6-重氮基-5,6-二氢-5-氧代萘-1-磺酸酯 4-tert-butylphenyl 2-diazo-1-oxo-1,2-dihydronaphthalene-5-sulfonate 31600-99-4 C20H18N2O4S
    4-(叔丁基)-2-碘苯酚 4-tert-butyl-2-iodophenol 38941-98-9 C10H13IO
    4-(叔丁基)-1-乙烯基-1-环己烯 4-(tert-butyl)-1-vinyl-1-cyclohexene 33800-81-6 C12H20
    4-(双环[2.2.1]庚-5-烯-2-基)-3-甲基-3-丁烯-2-酮 4-(Bicyclo[2.2.1]hept-5-en-2-yl)-3-methylbut-3-en-2-one 38284-38-7 C12H16O
    4-(十二烷基氨基)-4-氧代丁酸 4-(dodecylamino)-4-oxobutanoic acid 3151-45-9 C16H31NO3
    4-(全氟甲苯基)乙酸 4-trifluoromethyl-2,3,5,6-tetrafluorophenyl acetic acid 32304-29-3 C9H3F7O2
    4-(仲丁基)-N-(2-羟基-4-硝基苯基)苯磺酰胺 4-sec-Butyl-N-(2-hydroxy-4-nitro-phenyl)-benzenesulfonamide 38880-69-2 C16H18N2O5S
    4-(亚硝基甲基亚基)-1H-喹啉 4-quinolinecarboxaldehyde oxime 39977-74-7 C10H8N2O
    4-(二苄基氨基)苯甲醛 4-(dibenzylamino)benzaldehyde 3748-17-2 C21H19NO
    4-(二甲苯基胺)苯甲醛 4-(Di-m-tolyl-amino)-benzaldehyde 332411-18-4 C21H19NO
    4-(二甲氨基)-1-苯基丁烷-1-酮 γ-Dimethylaminobutyrophenon 3760-63-2 C12H17NO
    4-(二甲氨基)-1,2,2,6,6-五甲基哌啶 4-(Dimethylamino)-1,2,2,6,6-pentamethylpiperidine 36177-86-3 C12H26N2
    4-(二甲基硅烷基)吡啶 dimethyl(4-pyridyl)silane 391624-25-2 C7H11NSi
    4-(二甲基氨基甲酰)苯甲酰氯 4-(dimethylcarbamoyl)benzoyl chloride 329794-80-1 C10H10ClNO2
    4-(二甲基氨基-乙氧基磷酰)氧基-N,N-二甲基苯磺酰胺 N,N-Dimethyl-amidophosphorsaeure-O-aethylester-O'-(4-dimethylsulfamoyl-phenylester) 3077-57-4 C12H21N2O5PS
    4-(二甲基氨基)四氢-2H-吡喃 N,N-dimethyl-N-tetrahydro-2H-pyran-4-ylamine 38035-10-8 C7H15NO
    4-(二溴亚甲基)哌啶-1-羧酸叔丁酯 tert-butyl 4-(dibromomethylene)piperidine-1-carboxylate 305794-65-4 C11H17Br2NO2
    4-(二氯甲基)苯甲酰氯 4-(dichloromethyl)benzoyl chloride 36747-64-5 C8H5Cl3O
    4-(二氟甲氧基)苯磺酰氯 4-(difluoromethoxy)benzenesulfonyl chloride 351003-34-4 C7H5ClF2O3S
    4-(二氟甲氧基)苯甲基溴 1-(bromomethyl)-4-(difluoromethoxy)benzene 3447-53-8 C8H7BrF2O