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    中文名称 英文名称 CAS号 化学式
    4-2-羟甲基-3-甲基-1-苯基-2-吡唑啉-5-酮 4-(2-Hydroxyethyl)-3-methyl-1-phenyl-2-pyrazolin-5-one 10223-33-3 C12H14N2O2
    4-2-羟基硫氟异丙基苯甲酸 4-[2,2,2-trifluoro-1-hydroxy-1-(trifluoromethyl)ethyl]benzoic acid 16261-80-6 C10H6F6O3
    4-2-吡啶偶氮-N,N-二甲氧基苯胺 4-(2-pyridylazo)-N,N-dimethylaniline 13103-75-8 C13H14N4
    4-2-1-甲基-2-(4-吗啉基)乙氧基乙基-吗啉 alpha-methyl-bis<2(4-morpholino)ethyl> ether 111681-72-2 C13H26N2O3
    4-2,4-二氯苯-3-氨基硫脲 1-(2,4-Dichlor-phenyl)-thiosemicarbazid 13124-11-3 C7H7Cl2N3S
    4-1-溴乙基苯甲酸 4-(1-bromoethyl)-benzoic acid 113023-73-7 C9H9BrO2
    4-(间硝基苯甲酰基)-1,2,3-三唑 4-(m-nitrobenzoyl)-1,2,3-triazole 103314-18-7 C9H6N4O3
    4-(间硝基苯乙烯基)嘧啶 4-(m-nitrostyryl)pyrimidine 101644-83-1 C12H9N3O2
    4-(间甲苯基)-1H-吡唑 4-(m-tolyl)-1H-pyrazole 1260785-58-7 C10H10N2
    4-(间甲氧基苯基)-4-(对甲苯氧基硫代羰基氧基)丁酸乙酯 ethyl 4-(m-methoxyphenyl)-4-(p-tolyloxythiocarbonyloxy)butanoate 1380511-95-4 C21H24O5S
    4-(间氨基苯乙烯基)嘧啶 4-(m-aminostyryl)pyrimidine 101645-01-6 C12H11N3
    4-(金刚烷-1-基)-1,3-二氢-2H-咪唑-2-酮 4-Adamantan-1-YL-1,3-dihydro-imidazol-2-one 164221-63-0 C13H18N2O
    4-(邻甲苯基)异喹啉 4-(o-tolyl)isoquinoline 1023554-12-2 C16H13N
    4-(邻甲苯基)哌啶-4-醇盐酸盐 4-(2-Tolyl)piperidin-4-ol hydrochloride 184845-62-3 C12H17NO*ClH
    4-(辛氧基)-3-(三氟甲基)苯甲腈 4-(octyloxy)-3-(trifluoromethyl)benzonitrile 1005408-90-1 C16H20F3NO
    4-(辛-1-烯-1-基)吗啉 ((E)-4-Oct-1-enyl)-morpholine 155127-38-1 C12H23NO
    4-(蒽-9-基甲基)吡啶 4-<(9-Anthryl)methyl>pyridin 138858-85-2 C20H15N
    4-(萘-2-基)苯硼酸频那醇酯 4,4,5,5-tetramethyl-2-(4-(naphthalen-2-yl)phenyl)-1,3,2-dioxaborolane 1092390-02-7 C22H23BO2
    4-(萘-2-基)-2-氧代丁酸 4-(naphthalen-2-yl)-2-oxobutanoic acid 127056-31-9 C14H12O3
    4-(萘-1-氧基)-N,N-五亚甲基丁酰胺 4-(naphth-1-yloxy)-N,N-pentamethylenebutyramide 157129-57-2 C19H23NO2
    4-(萘-1-基甲氧基)癸-1-烯-2-基乙酸酯 4-(naphthalen-1-ylmethoxy)dec-1-en-2-yl acetate 1042157-75-4 C23H30O3
    4-(萘-1-基甲基)-1-甲基哌嗪 4-(naphthalen-1-ylmethyl)-1-methylpiperazine 101586-24-7 C16H20N2
    4-(萘-1-基)苯硼酸频哪醇酯 4,4,5,5-tetramethyl-2-(4-(naphthalen-1-yl)phenyl)-1,3,2-dioxaborolane 1028729-05-6 C22H23BO2
    4-(菲并[9,10-D]噁唑-2-基)苯基异硫氰酸酯 4-(phenanthro[9,10-d]oxazol-2-yl)phenylisothiocyanate 154954-02-6 C22H12N2OS
    4-(苯胺基甲基)苯甲酸 4-((phenylamino)methyl)benzoic acid 110137-64-9 C14H13NO2
    4-(苯磺酰基甲基)-3-硝基苯甲酸 4-<(Phenylsulfonyl)methyl>-3-nitrobenzoic acid 103439-95-8 C14H11NO6S
    4-(苯磺酰基)四唑并[1,5-a]喹啉 4-(phenylsulfonyl)tetrazolo[1,5-a]quinoline 194865-53-7 C15H10N4O2S
    4-(苯磺酰基)噻吩-2-磺酰氯 4-benzene-sulfonylthiophene-2-sulfonyl chloride 160233-28-3 C10H7ClO4S3
    4-(苯磺酰基)哌啶盐酸盐 4-(phenylsulfonyl)piperidine hydrochloride 1172500-91-2 C11H15NO2S*ClH
    4-(苯磺酰基)丁醛 4-(phenylsulfonyl)butyraldehyde 114092-92-1 C10H12O3S
    4-(苯磺酰基)-1,3-二甲基咪唑-2-酮 1,3-dimethyl-4-phenylsulfonyl-2-imidazolinone 185011-09-0 C11H12N2O3S
    4-(苯磺酰基)-1,3-二甲基-2H-吡咯并[3,4-b]吲哚 4-(phenylsulfonyl)-1,3-dimethyl-2,4-dihydropyrrolo<3,4-b>indole 146253-26-1 C18H16N2O2S
    4-(苯磺酰基)-1,2-二甲基苯 1,2-dimethyl-4-(phenylsulfonyl)benzene 10355-01-8 C14H14O2S
    4-(苯硫基)溴苄 4-phenylthiobenzyl bromide 1093117-21-5 C13H11BrS
    4-(苯硫基)-4-雄甾烯-3,17,二酮 4-(phenylthio)-4-androstene-3,17-dione 100513-95-9 C25H30O2S
    4-(苯甲酰氧基)苯基氯甲烷磺酸酯 [4-(Chloromethylsulfonyloxy)phenyl] benzoate 117224-39-2 C14H11ClO5S
    4-(苯甲酰氧基)-1,3-二氧代-2-苯基-1,2,3,4-四氢异喹啉-4-羧酸乙酯 Ethyl 4-benzoyloxy-1,3-dioxo-2-phenylisoquinoline-4-carboxylate 183489-16-9 C25H19NO6
    4-(苯甲酰基氨基)氧基丁基乙酸酯 4-Benzamidooxybutyl acetate 124617-84-1 C13H17NO4
    4-(苯甲酰基氧基)-2,4-二氟联苯-3-羧酸 O-benzoyldiflunisal 1058742-48-5 C20H12F2O4
    4-(苯甲酰基二氧基)-4-氧代丁酸 4-(benzoyldioxy)-4-oxobutyric acid 10484-48-7 C11H10O6
    4-(苯甲酰基)-N-(3',6'-二羟基-3-氧代螺[2-苯并呋喃-1,9'-氧杂蒽]-5-基)苯甲酰胺 4-Benzoyl(benzoyl)-1-amidofluorescein 130991-96-7 C34H21NO7
    4-(苯甲酰基)-3,4-二羟基环己-1,5-二烯-1-羧酸 1,2-Dihydro-1,2-dihydroxy-4-carboxybenzophenone 129623-64-9 C14H12O5
    4-(苯甲基氨酰基)苯硼酸频哪酯 N-benzyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzamide 1073353-57-7 C20H24BNO3
    4-(苯甲基)吗啉-2-甲酸甲酯 methyl 4-benzylmorpholine-2-carboxylate 135782-29-5 C13H17NO3
    4-(苯甲基)-1-氧杂-4,9-二氮杂螺[5.5]十一烷-3-酮 4-Benzyl-1-oxa-4,9-diazaspiro[5.5]undecan-3-one 151096-96-7 C15H20N2O2
    4-(苯甲基)-1-氧杂-4,9-二氮杂螺[5.5]十一烷 4-Benzyl-1-oxa-4,9-diazaspiro[5.5]undecane 151096-97-8 C15H22N2O
    4-(苯氧基甲基)吡咯烷-2-酮 4-(phenoxymethyl)pyrrolidin-2-one 1019650-94-2 C11H13NO2
    4-(苯氧基)苯甲醛 4-(phenoxy)benzaldehyde 1369528-52-8 C13H10O2
    4-(苯并恶唑-2-基)苯基硼酸 (4-(benzo[d]oxazol-2-yl)phenyl)boronic acid 1065657-51-3 C13H10BNO3
    4-(苯并噻唑-2-基硫)-2,6-甲基吗啉 2-(2,6-Dimethylmorpholinothio)benzothiazol 102-78-3 C13H16N2OS2