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    中文名称 英文名称 CAS号 化学式
    2,2-二氰基乙烯基乙酸酯 2,2-dicyanovinyl acetate 86843-46-1 C6H4N2O2
    2,2-二氯乙醇,钒 2,2-Dichloroethan-1-ol--vanadium (1/1) 88092-81-3 C2H4Cl2OV
    2,2-二氯-十八烷酸甲基酰胺 2,2-dichloro-octadecanoic acid methylamide 856156-00-8 C19H37Cl2NO
    2,2-二氯-十八烷酸乙基酰胺 2,2-dichloro-octadecanoic acid ethylamide 856067-83-9 C20H39Cl2NO
    2,2-二氯-N-环己基乙酰胺 2,2-dichloro-N-cyclohexylacetamide 828-03-5 C8H13Cl2NO
    2,2-二氯-N-[2-甲基-4-(2-甲基丙基)-1,3-恶唑-5-基]乙酰胺 2-methyl-4-benzyl-5-(dichloroacetamido)oxazole 87783-74-2 C10H14Cl2N2O2
    2,2-二氯-N-(5-硝基-1,3-噻唑-2-基)乙酰胺 2-dichloracetamido-5-nitrothiazole 86588-03-6 C5H3Cl2N3O3S
    2,2-二氯-N-(2-羟乙基)丙酰胺 N-(2-Hydroxyethyl) alpha,alpha-dichloropropionamide 83704-00-1 C5H9Cl2NO2
    2,2-二氯-7,7-二甲基-5-苯基-4,6-二氧杂螺[2.4]庚烷 1,1-Dichloro-7,7-dimethyl-5-phenyl-4,6-dioxaspiro[2.4]heptane 89995-53-9 C13H14Cl2O2
    2,2-二氯-7,7-二甲基-5-丙基-4,6-二氧杂螺[2.4]庚烷 1,1-Dichloro-7,7-dimethyl-5-propyl-4,6-dioxaspiro[2.4]heptane 89995-52-8 C10H16Cl2O2
    2,2-二氯-5-甲基-己烷 2,2-dichloro-5-methyl-hexane 859974-08-6 C7H14Cl2
    2,2-二氯-5-乙基-5,7,7-三甲基-4,6-二氧杂螺[2.4]庚烷 1,1-Dichloro-5-ethyl-5,7,7-trimethyl-4,6-dioxaspiro[2.4]heptane 89995-47-1 C10H16Cl2O2
    2,2-二氯-5,7,7-三甲基-4,6-二氧杂螺[2.4]庚烷 1,1-Dichloro-5,7,7-trimethyl-4,6-dioxaspiro[2.4]heptane 89995-50-6 C8H12Cl2O2
    2,2-二氯-3-氧代丁酰氯 2,2-Dichloro-3-oxobutyryl chloride 83742-29-4 C4H3Cl3O2
    2,2-二氯-3,3,3-三氟-丙醛 2,2-dichloro-3,3,3-trifluoro-propionaldehyde 82107-24-2 C3HCl2F3O
    2,2-二氯-2-氟-1-(4-溴苯基)乙醇 2,2-dichloro-2-fluoro-1-(4-bromophenyl)ethanol 888476-00-4 C8H6BrCl2FO
    2,2-二氯-2-(邻甲苯基)乙腈 Dichloro-o-tolyl-acetonitrile 84452-03-9 C9H7Cl2N
    2,2-二氯-1-苯基-1,2-二氢-吡啶 2,2-dichloro-1-phenyl-1,2-dihydro-pyridine 857216-93-4 C11H9Cl2N
    2,2-二氯-1-甲基环丙烷-1-甲醛 2,2-dichloro-1-methylcyclopropane-1-carbaldehyde 85393-10-8 C5H6Cl2O
    2,2-二氯-1-甲基-1,2-二氢-吡啶 2,2-dichloro-1-methyl-1,2-dihydro-pyridine 873968-81-1 C6H7Cl2N
    2,2-二氯-1-[羟基(甲氧基)磷基]乙烯基丁酸酯 N-Benzoylarginine-3-amino-9-ethylcarbazole 82576-33-8 C27H30N6O2
    2,2-二氯-1-(氯乙氧基氧膦基)乙烯基异氰酸酯 2,2-dichloro-1-(chloroethoxyphosphinyl)vinyl isocyanate 85978-62-7 C5H5Cl3NO3P
    2,2-二氯-1-(二甲氧基氧膦基)乙烯基异氰酸酯 2,2-dichloro-1-(dimethoxyphosphinyl)vinyl isocyanate 85978-66-1 C5H6Cl2NO4P
    2,2-二氯-1-(5-甲基-1,3-噻唑-2-基)乙酮 2-(dichloracetyl)-5-methyl-1,3-thiazole 87830-83-9 C6H5Cl2NOS
    2,2-二氯-1-(4-碘苯基)乙酮 2,2-dichloro-1-(4-iodophenyl)ethan-1-one 832096-07-8 C8H5Cl2IO
    2,2-二氯-1-(4-甲基-1,3-噻唑-2-基)乙酮 2-(dichloracetyl)-4-methyl-1,3-thiazole 87830-82-8 C6H5Cl2NOS
    2,2-二氯-1-(4,5-二氢-3-呋喃基)乙酮 3-Dichloracetyl-4,5-dihydrofuran 83124-81-6 C6H6Cl2O2
    2,2-二氯-1-(3H-吡咯里嗪-5-基)乙酮 5-dichloroacetyl-3H-pyrrolizine 82215-43-8 C9H7Cl2NO
    2,2-二氯-1-(3-羟基苯基)乙酮 ω,ω-dichloro-3-hydroxyacetophenone 85299-04-3 C8H6Cl2O2
    2,2-二氯-1-(3-氯苯基)乙酮 2,2-dichloro-1-(3-chlorophenyl)ethan-1-one 84553-20-8 C8H5Cl3O
    2,2-二氯-1-(3,4-二氢-2H-吡喃-5-基)乙酮 3-Dichloracetyl-5,6-dihydro-4H-pyran 83124-79-2 C7H8Cl2O2
    2,2-二氯-1-(2-吡啶基)乙酮 2,2-dichloro-1-(pyridin-2-yl)ethan-1-one 87437-40-9 C7H5Cl2NO
    2,2-二氯-1-(1-甲基-1H-吡咯-2-基)乙酮 2,2-dichloro-1-(1-methyl-1H-pyrrol-2-yl)ethanone 88773-69-7 C7H7Cl2NO
    2,2-二氟乙基三氟甲醚 1,1-difluoro-2-(trifluoromethoxy)ethane 84011-15-4 C3H3F5O
    2,2-二氟丙酰氯 2,2-difluoropropanoyl chloride 83698-73-1 C3H3ClF2O
    2,2-二氟丙胺盐酸盐 2,2-difluoropropan-1-amine hydrochloride 868241-48-9 C3H7F2N*ClH
    2,2-二氟丁酸甲酯 Methyl 2,2-difluorobutanoate 86966-96-3 C5H8F2O2
    2,2-二氟-苯并[1,3]二氧代-4-磺酰氯 2,2-Difluoro-2H-1,3-benzodioxole-4-sulfonyl chloride 89819-42-1 C7H3ClF2O4S
    2,2-二氟-N-(2-羟乙基)丙酰胺 2,2-difluoro-N-(2-hydroxyethyl)-propionamide 851728-91-1 C5H9F2NO2
    2,2-二氟-3-羟基十二烷酸 2,2-difluoro-3-hydroxydodecanoic acid 821801-03-0 C12H22F2O3
    2,2-二氟-3-羟基-（3-吡啶基）丙酸乙酯 Ethyl 2,2-difluoro-3-hydroxy-(3-pyridinyl)propanoate 887355-01-3 C10H11F2NO3
    2,2-二氟-3-羟基-3-(3-吡啶基)丙酸 2,2-Difluoro-3-hydroxy-(3-pyridyl)propionic acid 887354-54-3 C8H7F2NO3
    2,2-二氟-3-甲基-1-苯基-丁-3-烯-1-醇 2,2-Difluoro-3-methyl-1-phenylbut-3-EN-1-OL 88257-85-6 C11H12F2O
    2,2-二氟-3-(Boc-氨基)丙酸乙酯 ethyl 3-(tert-butoxycarbonylamino)-2,2-difluoropropanoate 847986-13-4 C10H17F2NO4
    2,2-二氟-3-(1,1,2,2,3,3,3-七氟丙氧基)丙酸 CF3CF2CF2OCH2CF2COOH 824393-34-2 C6H3F9O3
    2,2-二氟-2-(1,1,2,2-四氟-2-碘乙氧基)乙酸 5-iodo-3-oxahexafluoropentanoic acid 81233-12-7 C4HF6IO3
    2,2-二氟-2,3-二氢-1H-茚-1-酮 2,2-difluoro-1-indanone 874279-86-4 C9H6F2O
    2,2-二氟-1-苯基-3-丁烯-1-醇 2,2-difluoro-1-phenyl-3-buten-1-ol 85864-61-5 C10H10F2O
    2,2-二氟-1-[4-(甲硫基)苯基]乙酮 2,2-difluoro-1-(4-(methylthio)phenyl)ethan-1-one 81170-29-8 C9H8F2OS
    2,2-二氟-1-(2-吡啶基)-乙酮 2-(difluoroacetyl)pyridine 80459-00-3 C7H5F2NO