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    中文名称 英文名称 CAS号 化学式
    4-(3,3-二乙基-1-三氮烯基)-5-硝基-1H-咪唑 4-(3,3-Diethyltriazeno)-5-nitroimidazole 82039-95-0 C7H12N6O2
    4-(3,3,4,4,5,5,6,6,7,7,8,8,8-十三氟辛基硫代)苯酚 4-[2-(perfluorohexyl)ethylsulfanyl]phenol 892155-19-0 C14H9F13OS
    4-(3,3,4,4,5,5,6,6,6-九氟己基硫代)苯酚 4-[2-(perfluorobutyl)ethylthio]phenol 892155-14-5 C12H9F9OS
    4-(3,3,4,4,5,5,6,6,6-九氟己基)苄醇 4-(3,3,4,4,5,5,6,6,6-nonafluorohexyl)benzenemethanol 892154-66-4 C13H11F9O
    4-(3',5'-二甲氧基苯甲氧基)苯基硼酸 4-(3,5-Dimethoxybenzyloxy)phenylboronic acid 870718-08-4 C15H17BO5
    4-(2’-氯苄氧基)-3,5-二甲基苯基硼酸 4-(2'-chlorobenzyloxy)-3,5-dimethylphenylboronic acid 849052-15-9 C15H16BClO3
    4-(2H-四唑-5-基)苯甲酸乙酯 5-(4'-ethoxycarbonylphenyl)tetrazole 88010-91-7 C10H10N4O2
    4-(2H-吲唑-2-基)-苯甲酸 4-(2H-indazol-2-yl)benzoic acid 81265-85-2 C14H10N2O2
    4-(2H-吲唑-2-基)-gamma-氧代苯丁酸 4-(2H-Indazol-2-yl)-gamma-oxobenzenebutanoic acid 81265-59-0 C17H14N2O3
    4-(2H-1,2,3,4-四唑-5-基)苯甲酸甲酯 methyl 4-(1H-tetrazol-5-yl)benzoate 82544-82-9 C9H8N4O2
    4-(2-萘氨基)苯磺酸 <i>N</i>-[2]naphthyl-sulfanilic acid 859961-96-9 C16H13NO3S
    4-(2-萘基)丁酰氯 4-(2-naphthyl)butanoyl chloride 87883-46-3 C14H13ClO
    4-(2-萘基)-N-苯基苯胺 4-(2-naphthyl)-N-phenylaniline 897671-79-3 C22H17N
    4-(2-苯甲酰氨基-苯基)-丁酸 4-(2-benzoylamino-phenyl)-butyric acid 857780-48-4 C17H17NO3
    4-(2-苯并噻唑基偶氮)-2,4-二氢-5-甲基-2-苯基-3H-吡唑-3-酮 4-[1,3-benzothiazol-2-yldiazenyl]-5-methyl-2-phenyl-2,4-dihydro-3H-pyrazol-3-one 84455-35-6 C17H13N5OS
    4-(2-苯基苯胺基)苯酚 4-([1,1'-biphenyl]-2-ylamino)phenol 88429-23-6 C18H15NO
    4-(2-苯基乙烯基)噻二唑 1,2,3-Thiadiazole, 4-(2-phenylethenyl)- 80491-23-2 C10H8N2S
    4-(2-苯基-5-恶唑基)-苯磺酸 Benzenesulfonic acid, 4-(2-phenyl-5-oxazolyl)- 85284-16-8 C15H11NO4S
    4-(2-肼基乙基)啉二盐酸盐 4-(2-Hydrazinylethyl)morpholine dihydrochloride 874-82-8 C6H17Cl2N3O
    4-(2-羧基-环戊-1-烯基)-丁酸 4-(2-carboxy-cyclopent-1-enyl)-butyric acid 854405-25-7 C10H14O4
    4-(2-羧基-5-甲氧基-苯基)-丁酸 4-(2-carboxy-5-methoxy-phenyl)-butyric acid 855225-44-4 C12H14O5
    4-(2-羟基苯胺基)丁-3-烯-2-酮 NCI18415 88235-17-0 C10H11NO2
    4-(2-羟基乙氧基)-4-甲基环己-2,5-二烯-1-酮 4-(2-hydroxyethoxy)-4-methylcyclohexa-2,5-dien-1-one 881181-42-6 C9H12O3
    4-(2-羟基乙基磺酰基氧基)丁基2-羟基乙烷磺酸酯 1,4-Butanediol diisethionate 81171-23-5 C8H18O8S2
    4-(2-羟基乙基氨甲酰基)苯基硼酸 (4-((2-hydroxyethyl)carbamoyl)phenyl)boronic acid 850593-04-3 C9H12BNO4
    4-(2-羟基乙基)哌嗪-1-乙烷磺酸钾 Potassium 2-(4-(2-hydroxyethyl)piperazin-1-yl)ethanesulfonate 82207-62-3 C8H17KN2O4S
    4-(2-羟基乙基)-N-乙基-哌嗪-1-羧胺 4-(2-Hydroxy-ethyl)-piperazine-1-carboxylic acid ethylamide 816456-44-7 C9H19N3O2
    4-(2-羟基乙基)-4-甲基-6,7-二氢-4h-噻吩并[3,2-c]吡喃 2-(4-methyl-6,7-dihydro-4H-thieno[3,2-c]pyran-4-yl)ethanol 898289-60-6 C10H14O2S
    4-(2-羟基乙基)-3-(2-噻吩基)-2-哌嗪酮 4-(2-Hydroxyethyl)-3-(2-thienyl)piperazinone 85607-42-7 C10H14N2O2S
    4-(2-羟基乙基)-1-甲基哌嗪-2-酮 4-(2-hydroxyethyl)-1-methylpiperazin-2-one 86291-02-3 C7H14N2O2
    4-(2-羟基丙烷-2-基)苯硼酸 (4-(2-hydroxypropan-2-yl)phenyl)boronic acid 886593-45-9 C9H13BO3
    4-(2-羟基-乙基)-3-甲基-吗啉-2-酮 N-(2-Hydroxyethyl)-3-methyl-2-morpholone 86242-69-5 C7H13NO3
    4-(2-羟基-2-丙基)环己醇 4-(1-hydroxy-1-methylethyl)cyclohexanol 89450-28-2 C9H18O2
    4-(2-羟丙基)苯-1,2-二醇 1-(3,4-dihydroxyphenyl)-2-propanol 84678-97-7 C9H12O3
    4-(2-糠酰)苯基乙酸酯 2-(4-Acetoxybenzoyl) furan 898766-23-9 C13H10O4
    4-(2-碘苯甲酰基)苯甲腈 4-Cyano-2'-iodobenzophenone 890098-63-2 C14H8INO
    4-(2-碘苯甲酰基)苯基乙酸酯 4-Acetoxy-2'-iodobenzophenone 890099-48-6 C15H11IO3
    4-(2-碘苯基)吡啶 4-(2-iodophenyl)pyridine 83420-58-0 C11H8IN
    4-(2-碘苯基)-4-氧代丁酸 4-(2-Iodophenyl)-4-oxobutyric acid 898767-49-2 C10H9IO3
    4-(2-碘苯基)-4-氧代丁腈 4-(2-Iodophenyl)-4-oxobutyronitrile 898768-01-9 C10H8INO
    4-(2-碘乙基)-1-哌啶羧酸叔丁酯 tert-butyl 4-(2-iodoethyl)piperidine-1-carboxylate 89151-46-2 C12H22INO2
    4-(2-碘-3,5-二吗啉-4-基苯基)吗啉 2,4,6-Trimorpholinoiodobenzene 87350-82-1 C18H26IN3O3
    4-(2-硝基苯甲酰基)-1,3-二氢-2H-咪唑-2-酮 4-nitrobenzoyl-1,3-dihydroimidazol-2-one 849454-35-9 C10H7N3O4
    4-(2-硝基苯氨基)哌啶-1-甲酸叔丁酯 tert-butyl 4-((2-nitrophenyl)amino)piperidine-1-carboxylate 87120-73-8 C16H23N3O4
    4-(2-硝基苯基)哌啶 4-(2-nitro-phenyl)-piperidine 858850-23-4 C11H14N2O2
    4-(2-硝基苯基)吗啉-3-酮 4-(2-Nitrophenyl)morpholin-3-one 845729-41-1 C10H10N2O4
    4-(2-硝基苯基)-4-氧代-2-羟基丁酸 4-(2-Nitrophenyl)-4-oxo-2-hydroxybutanoic acid 81008-16-4 C10H9NO6
    4-(2-硝基苄基氨基)哌啶-1-羧酸叔丁酯 1-t-butoxycarbonyl-4-(2-nitrophenylmethyl)aminopiperidine 87120-79-4 C17H25N3O4
    4-(2-硝基-苯基)-5-苯基-二氢-呋喃-2,3-二酮 4-(2-nitro-phenyl)-5-phenyl-dihydro-furan-2,3-dione 861385-31-1 C16H11NO5
    4-(2-甲酰基苯胺基)苯甲腈 4-(2-formylanilino)benzonitrile 874635-65-1 C14H10N2O