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中文名称 英文名称 CAS号 化学式
2,2-二氟苯并[d][1,3]二氧代-4-甲腈 2,2-difluoro-1,3-benzodioxol-4-carbonitrile 161886-18-6 C8H3F2NO2
2,2-二氟环氧乙烷 1,1-difluoroethylene oxide 126716-68-5 C2H2F2O
2,2-二氟环戊烷甲酸 2,2-difluorocyclopentanecarboxylic acid 1378525-26-8 C6H8F2O2
2,2-二氟环己羧酸 2,2-difluorocyclohexanecarboxylic acid 1461714-25-9 C7H10F2O2
2,2-二氟环丙羧酸 2,2-difluorocyclopropane-1-carboxylic acid 107873-03-0 C4H4F2O2
2,2-二氟环丙基胺盐酸盐 2,2-difluorocyclopropanamine hydrochloride 105614-25-3 C3H5F2N*ClH
2,2-二氟环丁烷羧酸 2,2-difluorocyclobutanecarboxylic acid 1150518-74-3 C5H6F2O2
2,2-二氟环丁-1-胺盐酸盐 2,2-difluorocyclobutan-1-amine hydrochloride 1638761-45-1 C4H7F2N*ClH
2,2-二氟戊酸乙酯 ethyl 2,2-difluoropentanoate 136854-22-3 C7H12F2O2
2,2-二氟戊酸 2,2-difluorovaleric acid 140126-96-1 C5H8F2O2
2,2-二氟戊酸 —— 141321-68-8 C16H31NNaO4
2,2-二氟戊-4-烯酰胺 2,2-Difluoropent-4-enamide 118337-63-6 C5H7F2NO
2,2-二氟己酸 2,2-difluorohexanoic acid 175286-61-0 C6H10F2O2
2,2-二氟己-5-炔-1,4-二胺 1,4-diamino-2,2-difluoro-hex-5-yne 110483-06-2 C6H10F2N2
2,2-二氟二十七烷酸,乙基(酯) ethyl 2,2-difluorotetradecanoate 151309-48-7 C16H30F2O2
2,2-二氟乙醇甲酸酯 2,2-difluoroethyl formate 1137875-58-1 C3H4F2O2
2,2-二氟乙醇甲烷磺酸酯 2,2-difluoroethyl methanesulfonate 163035-65-2 C3H6F2O3S
2,2-二氟乙酸乙酯 2,2-difluoroethyl acetate 1550-44-3 C4H6F2O2
2,2-二氟乙烷磺酰胺 2,2-difluoroethanesulfonamide 1033906-56-7 C2H5F2NO2S
2,2-二氟乙烷磺酰氯 2,2-difluoroethanesulfonyl chloride 1033906-60-3 C2H3ClF2O2S
2,2-二氟乙基对甲苯磺酸盐 2,2-difluoroethyl 4-methylbenzenesulfonate 135206-84-7 C9H10F2O3S
2,2-二氟丙烷酰肼 2,2-difluoropropanehydrazide 1033077-25-6 C3H6F2N2O
2,2-二氟丙烷-1,3-二胺二盐酸盐 2,2-Difluoropropane-1,3-diamine dihydrochloride 133186-53-5 C3H10Cl2F2N2
2,2-二氟丙烷-1,3-二胺 2,2-difluoropropane-1,3-diamine 159029-29-5 C3H8F2N2
2,2-二氟丙基p-甲苯磺酸酯 2,2-difluoropropyl 4-methylbenzenesulfonate 1262400-01-0 C10H12F2O3S
2,2-二氟丁酸丁酯 butyl 2,2-difluorobutyrate 1000339-45-6 C8H14F2O2
2,2-二氟丁烷-1,4-二胺 2,2-Difluorobutane-1,4-diamine 113741-09-6 C4H10F2N2
2,2-二氟-苯并[1,3]间二氧杂环戊烯-5,6-二胺 2,2-difluoro-1,3-benzodioxole-5,6-diamine 1744-12-3 C7H6F2N2O2
2,2-二氟-苯并[1,3]二氧代-4-硼酸 (2,2-difluoro-1,3-benzodioxol-4-yl)boronic acid 126120-87-4 C7H5BF2O4
2,2-二氟-苯并-1,3-二氧代-4-硼酸 (2,2-difluoro-1,3-benzodioxol-5-yl)boronic acid 190903-71-0 C7H5BF2O4
2,2-二氟-环丙烷甲醛 2,2-difluorocyclopropane-1-carbaldehyde 1192109-69-5 C4H4F2O
2,2-二氟-丙二酸 Difluor-malonsaeure 1514-85-8 C3H2F2O4
2,2-二氟-N-甲氧基-N-甲基乙酰胺 2,2-difluoro-N-methoxy-N-methylacetamide 142492-01-1 C4H7F2NO2
2,2-二氟-N-甲基乙胺 盐酸盐 (2,2-difluoro-ethyl)-methyl-amine hydrochloride 139364-36-6 C3H7F2N*ClH
2,2-二氟-N-甲基-2-硝基乙脒 N-Methyl-difluornitro-acetamidin 1651-23-6 C3H5F2N3O2
2,2-二氟-7-氮杂螺[3.5]壬烷盐酸盐 2,2-difluoro-7-azaspiro[3.5]nonane hydrochloride 1523618-02-1 C8H13F2N*ClH
2,2-二氟-7-氧杂双环[4.1.0]庚烷 2,2-difluoro-7-oxabicyclo[4.1.0]heptane 1109284-38-9 C6H8F2O
2,2-二氟-6-硝基-1,3-苯并二氧戊环-5-胺 2,2-difluoro-6-nitrobenzo[d][1,3]dioxol-5-amine 1644-86-6 C7H4F2N2O4
2,2-二氟-6-甲基双环[2.2.1]庚烷 exo-6-Methyl-2,2-difluornorbornan 161716-74-1 C8H12F2
2,2-二氟-5-苯基-苯并[1,3]间二氧杂环戊烯 2,2-Difluoro-5-phenyl-benzo[1,3]dioxole 177551-64-3 C13H8F2O2
2,2-二氟-5-硝基-1,3-苯并二噁戊环 2,2-difluoro-5-nitrobenzo[d][1,3]dioxolane 1645-96-1 C7H3F2NO4
2,2-二氟-5-甲基双环[2.2.1]庚烷 exo-5-Methyl-2,2-difluornorbornan 161716-76-3 C8H12F2
2,2-二氟-5,6-二氮杂螺[2.4]庚-5-烯 1,1-difluoro-5,6-diazaspiro<2.4>hept-5-ene 112762-85-3 C5H6F2N2
2,2-二氟-4-戊烯酸乙酯 ethyl 2,2-difluoro-4-pentenoate 110482-96-7 C7H10F2O2
2,2-二氟-3-苯基-戊-4-烯醛 2,2-difluoro-3-phenylpent-4-enal 100699-85-2 C11H10F2O
2,2-二氟-3-羟基戊酸乙酯 ethyl 2,2-difluoro-3-hydroxy pentanoate 1092693-68-9 C7H12F2O3
2,2-二氟-3-羟基-3-甲基丁酸 2,2-difluoro-3-hydroxy-3-methylbutanoic acid 15080-23-6 C5H8F2O3
2,2-二氟-3-羟基-3-乙基戊酸 2,2-difluoro-3-hydroxy-3-ethylpentanoic acid 168558-23-4 C7H12F2O3
2,2-二氟-3-甲基丁酸乙酯 2,2-Difluoro-3-methylbutanoic acid ethyl ester 165544-22-9 C7H12F2O2
2,2-二氟-3-甲基丁-3-烯醛 2,2-difluoro-3-methyl-3-butenal 104415-97-6 C5H6F2O