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    中文名称 英文名称 CAS号 化学式
    4,4-二氟代丁酸 4,4-difluorobutanoic acid 944328-72-7 C4H6F2O2
    4,4-二氟二氢-2H-吡喃-2,6(3H)-二酮 4,4-Difluorooxane-2,6-dione 2309460-79-3 C5H4F2O3
    4,4-二氟乙酰乙酸乙酯 ethyl 4,4-difluoro-3-oxobutyrate 352-24-9 C6H8F2O3
    4,4-二氟丁烷-1-胺盐酸盐 4,4-difluorobutan-1-amine hydrochloride 811842-33-8 C4H9F2N*ClH
    4,4-二氟丁-2-炔酸 4,4-difluoro-2-butynoic acid 110680-65-4 C4H2F2O2
    4,4-二氟-环己烷甲醇 (4,4-difluorocyclohexyl)methanol 178312-48-6 C7H12F2O
    4,4-二氟-环己烷乙胺 4,4-Difluorocyclohexaneethanamine 1054314-53-2 C8H15F2N
    4,4-二氟-[1,1-联苯]-3-羧酸 4,4'-difluoro-biphenyl-3-carboxylic acid 164164-26-5 C13H8F2O2
    4,4-二氟-N-((1S)-3-羟基-1-苯基丙基)环己烷甲酰胺 (S)-4,4-difluoro-N-(3-hydroxy-1-phenylpropyl)cyclohexanecarboxamide 376348-77-5 C16H21F2NO2
    4,4-二氟-N-((1S)-3-氧代-1-苯基丙基)环己烷-1-甲酰胺 (S)-4,4-difluoro-N-(3-oxo-1-phenylpropyl)cyclohexanecarboxamide 376348-78-6 C16H19F2NO2
    4,4-二氟-L-脯氨酰胺 盐酸盐 (S)-4,4-difluoropyrrolidine-2-carboxamide hydrochloride 426844-51-1 C5H8F2N2O*ClH
    4,4-二氟-L-脯氨酰胺 (S)-4,4-difluoropyrrolidine-2-carboxamide 719267-96-6 C5H8F2N2O
    4,4-二氟-L-正缬氨酸 (2S)-4,4-difluoronorvaline 148043-97-4 C5H9F2NO2
    4,4-二氟-DL-谷氨酸 DL-4,4-difluoroglutamic acid 173282-21-8 C5H7F2NO4
    4,4-二氟-8-（4'-碘苯基）-1,7-双-（1'-萘基）-4-硼烷-3α，4α-二氮杂-s-茚并四烯 4,4-difluoro-8-(4'-iodophenyl)-1,7-bis(1'-naphthyl)-4-bora-3a,4a-diaza-s-indacene 216255-54-8 C35H22BF2IN2
    4,4-二氟-8-吡啶基-1,3,5,7-四甲基-4-BORA-3A,4A-DIAZA-S-INDACENE (1,3,5,7-tetramethyl-8-(4-pyridyl)-4,4'-difluoroboradiazaindacene) 1134484-25-5 C18H18BF2N3
    4,4-二氟-8(3',4'-二羟基苯)-1,3,5,7-TETRAMETHYL-4-BORA-3A,4A-DIAZA-S-INDACENE 8-(3,4-dihydroxyphenyl)-1,3,5,7-tetramethyl-4,4-difluoro-4-bora-3a,4a-diaza-s-indacene 1150586-09-6 C19H19BF2N2O2
    4,4-二氟-6-氮杂螺[2.5]辛烷盐酸盐 4,4-difluoro-6-azaspiro[2.5]octane hydrochloride 1282532-00-6 C7H11F2N*ClH
    4,4-二氟-5-甲基-2-苯基吡唑-3-酮 4,4-difluoro-5-methyl-2-phenyl-2,4-dihydro-3H-pyrazol-3-one 56875-01-5 C10H8F2N2O
    4,4-二氟-5-乙烯基螺<2.3>己烷 4,4-difluoro-5-vinylspiro<2.3>hexane 100207-89-4 C8H10F2
    4,4-二氟-5-(2'-甲氧基-乙氧基甲氧基)-癸-1,5,9-三烯-3-醇 4,4-difluoro-5-(2'-methoxy-ethoxymethoxy)-deca-1,5,9-trien-3-ol 1008799-37-8 C14H22F2O4
    4,4-二氟-4-苯基丁基乙酸酯 4,4-difluoro-4-phenylbutyl acetate 1021157-26-5 C12H14F2O2
    4,4-二氟-3-甲基环戊烯 4,4-difluoro-3-methylcyclopentene 80997-35-9 C6H8F2
    4,4-二氟-3-甲基哌啶盐酸盐 4,4-difluoro-3-methylpiperidine hydrochloride 1434141-99-7 C6H11F2N*ClH
    4,4-二氟-3-甲基-3-丁烯-1-基甲烷磺酸酯 4,4-difluoro-3-methyl-3-butenyl methanesulfonate 509101-22-8 C6H10F2O3S
    4,4-二氟-3-氧代丁酸甲酯 4,4-difluoro-3-oxo-butanoic acid methyl ester 89129-66-8 C5H6F2O3
    4,4-二氟-3-氧代-2-(哌啶-1-基亚甲叉)丁酸乙酯 ethyl 4,4-difluoro-3-oxo-2-piperidin-1-ylmethylbutyrate 1193579-15-5 C12H17F2NO3
    4,4-二氟-3-己酮 4,4-difluoro-3-hexanone 87176-61-2 C6H10F2O
    4,4-二氟-3,5-二甲基哌啶盐酸盐 4,4-difluoro-3,5-dimethylpiperidine hydrochloride 2031258-96-3 C7H13F2N*ClH
    4,4-二氟-2-甲基哌啶盐酸盐 4,4-difluoro-2-methylpiperidin 1234616-37-5 C6H11F2N
    4,4-二氟-2-甲基哌啶盐酸 4,4-difluoro-2-methylpiperidine hydrochloride 1378571-68-6 C6H11F2N*ClH
    4,4-二氟-2-戊酮 4,4-difluoro-2-pentanone 86154-50-9 C5H8F2O
    4,4-二氟-2-己酮 4,4-difluoro-2-hexanone 86154-55-4 C6H10F2O
    4,4-二氟-2-丁醇 (±)-4,4-difluorobutan-2-ol 64037-40-7 C4H8F2O
    4,4-二氟-1-苯基环己烷甲腈 4,4-Difluoro-1-phenylcyclohexanecarbonitrile 1246744-42-2 C13H13F2N
    4,4-二氟-1-苯基-4-(三氟甲氧基)丁烷-1,3-二酮 4,4-Difluoro-1-phenyl-4-(trifluoromethoxy)butane-1,3-dione 61206-61-9 C11H7F5O3
    4,4-二氟-1-苯基-1,3-丁二酮 4,4-difluoro-1-phenyl-1,3-butanedione 62679-61-2 C10H8F2O2
    4,4-二氟-1-羟基环己烷-1-羧酸 4,4-difluoro-1-hydroxycyclohexanecarboxylic acid 1075221-15-6 C7H10F2O3
    4,4-二氟-1-羟基环己烷-1-甲腈 4,4-difluoro-1-hydroxycyclohexanecarbonitrile 1150617-90-5 C7H9F2NO
    4,4-二氟-1-甲基-3-(4-丙氧基苯乙烯基)-4-硼-3a,4a-二氮杂对称引达省 (E)-5,5-difluoro-9-methyl-7-(4-propoxystyryl)-5H-dipyrrolo[1,2-c:2',1'-f][1,3,2]diazaborinin-4-ium-5-uide 1201643-08-4 C21H21BF2N2O
    4,4-二氟-1-噻吩-2-基-4-(三氟甲氧基)丁烷-1,3-二酮 trifluoromethoxydifluoroacetylthenoylmethane 56286-63-6 C9H5F5O3S
    4,4-二氟-1-哌啶硫代甲酰胺 4,4-difluoropiperidine-1-carbothioamide 860344-90-7 C6H10F2N2S
    4,4-二氟-1-(羟甲基)环己-1-醇 4,4-difluoro-1-(hydroxymethyl)cyclohexanol 1256545-48-8 C7H12F2O2
    4,4-二氟-1-(4-甲基苯基)丁烷-1,3-二酮 4,4-Difluoro-1-(4-methylphenyl)butane-1,3-dione 165328-11-0 C11H10F2O2
    4,4-二氟-1-(4-氟苯基)-1,3-丁二酮 4,4-DIFLUORO-1-(4-FLUOROPHENYL)-1,3-BUTANEDIONE 371967-21-4 C10H7F3O2
    4,4-二氟-1-(2-呋喃基)丁二酮 4,4-difluoro-1-(furan-2-yl)buta-1,3-dione 480438-97-9 C8H6F2O3
    4,4-二氟-1-(2-呋喃基)-1,3-戊二酮 4,4-difluoro-1-(2-furyl)-1,3-pentanedione 1024599-20-9 C9H8F2O3
    4,4-二氟-1,4,5,7-四氢吡喃并[3,4-C]吡唑 4,4-Difluoro-1,4,5,7-tetrahydropyrano[3,4-c]pyrazole 1391732-92-5 C6H6F2N2O
    4,4-二氟-1,3-二甲基-4-硼-3a,4a-二氮杂对称引达省 1,3-dimethyl 4,4-difluoro-4-bora-3a,4a-diaza-s-indacene 154793-49-4 C11H11BF2N2
    4,4-二氟-1,3,5,7-四甲基-4-硼杂-3a,4a-二氮杂对称引达省 4,4-difluoro-1,3,5,7-tetramethyl-4-bora-3a,4a-diaza-s-indacene 21658-70-8 C13H15BF2N2