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    中文名称 英文名称 CAS号 化学式
    4-N,N-二甲基乙二氨酰基苯硼酸 (4-((2-(Dimethylamino)ethyl)carbamoyl)phenyl)boronic acid hydrochloride 850568-22-8 C11H18BClN2O3
    4-Fmoc-3-羧基甲基吗啉 4-Fmoc-3-carboxymethyl-morpholine 885273-95-0 C21H21NO5
    4-Boc-8-氯-2,3,4,5-四氢-1H-苯并[e][1,4]二氮杂革 tert-butyl 8-chloro-1,2,3,5-tetrahydro-1,4-benzodiazepine-4-carboxylate 886364-27-8 C14H19ClN2O2
    4-Boc-7-甲基-2,3,4,5-四氢-1H-苯并[e][1,4]二氮杂革 4-Boc-7-Methyl-2,3,4,5-tetrahydro-1H-benzo[e][1,4]diazepine 886364-42-7 C15H22N2O2
    4-Boc-7-氯-2,3,4,5-四氢-1H-苯并[e][1,4]二氮杂革 4-Boc-7-Chloro-2,3,4,5-tetrahydro-1H-benzo[e][1,4]diazepine 886364-33-6 C14H19ClN2O2
    4-Boc-7-氟-2,3,4,5-四氢-1H-苯并[e][1,4]二氮杂革 4-Boc-7-Fluoro-2,3,4,5-tetrahydro-1H-benzo[e][1,4]diazepine 886364-36-9 C14H19FN2O2
    4-Boc-7,8-二甲氧基-2,3,4,5-四氢-1H-苯并[e][1,4]二氮杂革 4-Boc-7,8-Dimethoxy-2,3,4,5-tetrahydro-1H-benzo[e][1,4]diazepine 886364-26-7 C16H24N2O4
    4-BOC-8-氟-2,3,4,5-四氢-1H-苯并[e][1,4]二氮杂卓 4-Boc-8-Fluoro-2,3,4,5-tetrahydro-1H-benzo[e][1,4]diazepine 886364-28-9 C14H19FN2O2
    4-BOC-2-氰基并哌啶 tert-butyl 3-cyanopiperazine-1-carboxylate 859518-35-7 C10H17N3O2
    4-BOC-2-[(甲氨基)甲基]吗啉 4-Boc-2-[(methylamino)methyl]-morpholine 887987-72-6 C11H22N2O3
    4-BOC-1-[1-(4-氟苄基)-1H-苯并咪唑]-哌啶 4-Boc-amino-1-[1-(4-fluoro-benzyl)-1H-benzoimidazol-2-YL]-piperidine 885270-85-9 C24H29FN4O2
    4-<4-(4-氟苯基)-4-羟基-1-哌啶基>-1-(4-氟苯基)-1-丁酮 4-<4-(4-fluorophenyl)-4-hydroxy-1-piperidinyl>-1-(4-fluorophenyl)-1-butanone 803-45-2 C21H23F2NO2
    4-2-甲氧基-4-甲基苯氧基哌啶 4-(2-methoxy-4-methylphenoxy)piperidine 883543-21-3 C13H19NO2
    4-10硼酸-L-苯丙氨酸 4-(<sup>10</sup>B)borono-L-phenylalanine 80994-59-8 C9H12BNO4
    4-(邻甲苯基)氮杂环丁烷-2-酮 4-(o-tolyl)azetidin-2-one 83725-15-9 C10H11NO
    4-(邻甲基羟基氨基羰基)苯硼酸 [4-(methoxycarbamoyl)phenyl]boronic Acid 850568-17-1 C8H10BNO4
    4-(萘-1-基甲基)哌嗪-1-甲脒 1-Piperazinecarboxamidine, 4-(1-naphthylmethyl)- 81746-16-9 C16H20N4
    4-(萘-1-基氨基)-3-硝基色烯-2-酮 4-(1-naphthylamino)-3-nitrocoumarin 88353-27-9 C19H12N2O4
    4-(苯磺酰基氨基)苯甲酸乙酯 ethyl 4-(phenylsulfonamido)benzoate 89113-18-8 C15H15NO4S
    4-(苯磺酰基)-4-氯-6-甲基庚-5-烯酸 4-Benzenesulfonyl-4-chloro-6-methyl-hept-5-enoic acid 88958-81-0 C14H17ClO4S
    4-(苯甲酰氨基)-6-[[5-[[[4-氟-6-[(3-磺基苯基)氨基]-1,3,5-三嗪-2-基]氨基]甲基]-1-磺基-2-萘基]偶氮]-5-羟基萘-1,7-二磺基酸,钠盐 4-(Benzoylamino)-6-((5-(((4-fluoro-6-((3-sulphophenyl)amino)-1,3,5-triazin-2-yl)amino)methyl)-1-sulpho-2-naphthyl)azo)-5-hydroxynaphthalene-1,7-disulphonic acid, sodium salt 83763-62-6 C37H23FN8Na4O14S4
    4-(苯甲酰氨基)-6-[[5-[[[(2,3-二氯喹喔啉-6-基)羰基]甲基氨基]甲基]-2-磺酸根苯基]偶氮]-5-羟基萘-1,7-二磺化三钠 Hematobiliverdin 83504-29-4 C33H38N4O8
    4-(苯甲酰氧基)-3-丁烯-2-酮 4-benzoyloxy-but-3-en-2-one 81450-80-8 C11H10O3
    4-(苯甲酰基氨基)-2,5-二丁氧基偶氮苯四氟硼酸盐 4-(Benzoylamino)-2,5-dibutoxybenzenediazonium tetrafluoroborate 85099-30-5 C21H26BF4N3O3
    4-(苯甲酰基(((4,5-二氢-1H-咪唑-2-基)(2-羟基丁基)氨基)甲基)氨基)丁酸 4-(Benzoyl(((4,5-dihydro-1H-imidazol-2-yl)(2-hydroxybutyl)amino)methyl)amino)butyric acid 81186-19-8 C19H28N4O4
    4-(苯氧基甲基)苄胺 (4-(phenoxymethyl)phenyl)methanamine 872283-78-8 C14H15NO
    4-(苯并噻唑-2-磺酰基)-丁酸 4-(Benzothiazol-2-ylthio)butanoic acid 80357-74-0 C11H11NO2S2
    4-(苯并噻唑-2-基)-噻吩-2-磺酰氯 4-(Benzothiazole-2-yl)-thiophene-2-sulfonyl chloride 882055-28-9 C11H6ClNO2S3
    4-(苯并[d][1,3]二氧代l-5-甲基)二氢呋喃-2(3H)-酮 4-(1,3-benzodioxol-5-ylmethyl)-4,5-dihydrofuran-2(3H)-one 80483-34-7 C12H12O4
    4-(苯并[b]噻吩-3-磺酰基)-哌嗪盐酸盐 4-(Benzo[b]thiophene-3-sulfonyl)-piperazine hydrochloride 864759-61-5 C12H15ClN2O2S2
    4-(苯基氨基)哌啶-4-甲胺 4-(Phenylamino)piperidine-4-methylamine 83949-41-1 C12H19N3
    4-(苯基氨基)丁酸 4-(phenylamino)butanoic acid 87962-87-6 C10H13NO2
    4-(苯基偶氮)-1,3-苯二胺硫酸盐(2:1) Bis(4-(phenylazo)benzene-1,3-diamine) sulphate 84196-22-5 C24H26N8O4S
    4-(苯亚甲基氨基)-1,5-二甲基-2-苯基吡唑-3-酮 4-(benzylideneamino)-1,5-dimethyl-2-phenyl-1H-pyrazol-3(2H)-one 83-17-0 C18H17N3O
    4-(苄氧基)苯-1-磺酰氯 p-benzyloxybenzenesulfonyl chloride 87001-32-9 C13H11ClO3S
    4-(苄氧基)联苯 4-benzyloxybiphenyl 84954-30-3 C19H16O
    4-(苄氧基)丁腈 4-(benzyloxy)butanenitrile 85174-51-2 C11H13NO
    4-(苄氧基)-[1,1-联苯]-2-羧酸甲酯 Methyl 4'-(benzyloxy)-[1,1'-biphenyl]-2-carboxylate 893736-49-7 C21H18O3
    4-(苄氧基)-6-溴-1,3-苯并二噁茂 4-(Benzyloxy)-6-bromo-1,3-benzodioxole 852123-08-1 C14H11BrO3
    4-(苄氧基)-3-羟基苯甲酸甲酯 methyl 4-(benzyloxy)-3-hydroxybenzoate 87687-75-0 C15H14O4
    4-(苄氧基)-3-硝基吡啶 4-(benzyloxy)-3-nitropyridine 80352-64-3 C12H10N2O3
    4-(苄氧基)-3-氟苯酚 4-(benzyloxy)-3-fluorophenol 81228-25-3 C13H11FO2
    4-(苄氧基)-2-氯-3-甲氧基苯甲醛 4-benzyloxy-2-chloro-3-methoxy-benzaldehyde 83847-90-9 C15H13ClO3
    4-(苄氧基)-2-(甲基亚磺酰基)环己酮 4-(benzyloxy)-2-(methylsulfinyl)cyclohexanone 85559-31-5 C14H18O3S
    4-(苄氧基)-2,3-二氢-1H-茚-1-酮 4-(benzyloxy)-2,3-dihydro-1H-inden-1-one 86045-82-1 C16H14O2
    4-(苄基磺酰基)-2-甲基-5-苯基恶唑 2-Methyl-5-phenyl-4-phenylmethanesulfonyl-oxazole 82236-55-3 C17H15NO3S
    4-(苄基氨基甲酰基)-1-甲基-1H-吡咯-3-羧酸 4-Benzylcarbamoyl-1-methyl-1H-pyrrole-3-carboxylic acid 86732-01-6 C14H14N2O3
    4-(苄基氨基)环己烷-1-羧酸 cis-4-(benzylamino)cyclohexanecarboxylic acid 87640-24-2 C14H19NO2
    4-(苄基氨基)氮杂烷-1-羧酸叔丁酯 4-benzylamino-1-boc-azepane 878630-66-1 C18H28N2O2
    4-(苄基-甲基-氨基磺酰基)苯甲酸 4-(N-benzyl-N-methylsulfamoyl)benzoic acid 887202-40-6 C15H15NO4S