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中文名称 英文名称 CAS号 化学式
2,2-二溴-1,3-环己二酮 2,2-dibromo-1,3-cyclohexanedione 6648-30-2 C6H6Br2O2
2,2-二氯苯丁酮 2,2-dichloro-1-phenylbutan-1-one 66255-85-4 C10H10Cl2O
2,2-二氯环丙基苯硫醚 1,1-Dichlor-2-phenylmercapto-cyclopropan 63289-85-0 C9H8Cl2S
2,2-二氯环丙基乙烯 1,1-dichloro-2-vinyl-cyclopropane 694-33-7 C5H6Cl2
2,2-二氯乙酰乙酸甲酯 methyl 2,2-dichloro-3-oxobutanoate 6134-69-6 C5H6Cl2O3
2,2-二氯乙酰乙酸乙酯 ethyl 2,2-dichloroacetoacetate 6134-66-3 C6H8Cl2O3
2,2-二氯乙基(甲基)锡烷 (2,2-Dichloroethyl)(methyl)stannane 62925-83-1 C3H6Cl2Sn
2,2-二氯-N-(9H-芴-2-基)乙酰胺 Acetamide, 2,2-dichloro-N-(2-fluorenyl)- 60550-81-4 C15H11Cl2NO
2,2-二氯-N-(2-羟乙基)乙酰胺 Dichloressigsaeure-<2-hydroxy-ethylamid> 6419-44-9 C4H7Cl2NO2
2,2-二氯-5-甲基苯并[d][1,3]二氧杂环戊烯 2,2-dichloro-5-methyl-1,3-benzodioxole 68119-28-8 C8H6Cl2O2
2,2-二氯-4,4-二甲基-3-(2-甲基丙-1-烯基)环丁烷-1-酮 2,2-Dichloro-4,4-dimethyl-3-(2-methylpropenyl)-cyclobutanone 68212-50-0 C10H14Cl2O
2,2-二氯-3,3-二甲基-4-(2-甲基丙-1-烯基)环丁烷-1-酮 2,2-Dichloro-3,3-dimethyl-4-(2-methylpropenyl)-cyclobutanone 68212-51-1 C10H14Cl2O
2,2-二氯-1-甲基环丙烷-1-醇乙酸酯 Acetic acid;2,2-dichloro-1-methylcyclopropan-1-ol 6498-46-0 C6H10Cl2O3
2,2-二氯-1-[4-(2,2-二氯乙酰基)-2,3-二氢喹喔啉-1-基]乙酮 1,4-bis(dichloroacetyl)-1,2,3,4-tetrahydroquinoxaline 6798-71-6 C12H10Cl4N2O2
2,2-二氯-1-(4-氟-苯基)-乙醇 2,2-dichloro-1-(4-fluoro-phenyl)-ethanol 61693-75-2 C8H7Cl2FO
2,2-二氯-1-(4-乙基-苯基)-乙醇 (p-Ethyl-phenyl)-dichloromethyl-carbinol 61693-72-9 C10H12Cl2O
2,2-二氯-1-(2-硝基苯基)乙酮 2,2-dichloro-1-(2-nitrophenyl)ethan-1-one 66924-63-8 C8H5Cl2NO3
2,2-二氯-1-(2-甲基苯基)-1-丙酮 1-(o-Methylphenyl)-2,2-dichlor-1-propanon 69086-90-4 C10H10Cl2O
2,2-二氯-1,1-二乙氧基乙烷 dichloroacetaldehyde diethyl acetal 619-33-0 C6H12Cl2O2
2,2-二氨基-4,4-二(二甲基氨基)-2,2,4,4,6,6-六氢-6,6-二苯基环三磷腈 2-N,2-N,2-N',2-N'-tetramethyl-6,6-diphenyl-1,3,5-triaza-2lambda5,4lambda5,6lambda5-triphosphacyclohexa-1,3,5-triene-2,2,4,4-tetramine 6633-82-5 C16H26N7P3
2,2-二氟辛烷-1-醇乙酸酯 Acetic acid;2,2-difluorooctan-1-ol 61350-07-0 C10H20F2O3
2,2-二氟丁二酸 2,2-difluorosuccinic acid 665-31-6 C4H4F2O4
2,2-二氟-5-甲基苯并d1,3二氧代 2,2-difluoro-5-methyl-1,3-benzodioxole 68119-29-9 C8H6F2O2
2,2-二氟-2-硝基乙基硫酸盐 2,2-difluoro-2-nitroethyl sulfate 66881-26-3 C2H3F2NO6S
2,2-二氟-2-(三氟甲氧基)乙酰氟 perfluoromethoxyacetyl fluoride 690-43-7 C3F6O2
2,2-二氟-2-(3-氟苯基)乙酸乙酯 ethyl α,α-difluoro-α-(m-fluorophenyl)acetate 698378-81-3 C10H9F3O2
2,2-二氟-2-(3-吡啶基)乙胺 2,2-difluoro-2-(pyridin-3-yl)ethanamine 60010-40-4 C7H8F2N2
2,2-二氟-2-(1-羟基环戊基)乙酸 2,2-difluoro-2-(1-hydroxycyclopentyl)ethanoic acid 681240-10-8 C7H10F2O3
2,2-二氟-2-(1-羟基环丁基)乙酸 2,2-Difluoro-2-(1-hydroxycyclobutyl)acetic acid 681240-09-5 C6H8F2O3
2,2-二氟-1,3-苯并二恶茂-5-甲醛 2,2-difluoro-2H-1,3-benzodioxole-5-carbaldehyde 656-42-8 C8H4F2O3
2,2-二氟-1,3-苯并二噁茂-5-羧酸 2,2-difluoro-1,3-benzodioxole-5-carboxylic acid 656-46-2 C8H4F2O4
2,2-二氟-(2-甲基苯基)乙酸乙酯 ethyl α,α-difluoro-α-(o-tolyl)acetate 698378-71-1 C11H12F2O2
2,2-二吗啉基二乙基醚 DMDEE 6425-39-4 C12H24N2O3
2,2-二乙氧基苯乙酮 2,2-diethoxyacetophenone 6175-45-7 C12H16O3
2,2-二乙氧基乙醇 glycoaldehyde diethyl acetal 621-63-6 C6H14O3
2,2-二乙氧基乙酸乙酯 Ethyl diethoxyacetate 6065-82-3 C8H16O4
2,2-二乙氧基乙酰胺 diethoxyacetamide 61189-99-9 C6H13NO3
2,2-二乙氧基-N-[(3-甲氧基苯基)亚甲基]乙胺 (3-methoxy-benzylidenamino)-acetaldehyde diethylacetal 61190-04-3 C14H21NO3
2,2-二乙氧基-4-甲基-3,4-二氢吡喃 2,2-diethoxy-4-methyl-2H-dihydropyran 60582-05-0 C10H18O3
2,2-二乙基戊-4-烯酸 2,2-diethylpent-4-enoic acid 67020-02-4 C9H16O2
2,2-二乙基丁酰胺 2,2-diethyl-butyric acid amide 63801-98-9 C8H17NO
2,2-二乙基-癸酸-(1,1-二乙基-丙基酯) 2,2-diethyl-decanoic acid-(1,1-diethyl-propyl ester) 60631-24-5 C21H42O2
2,2-二乙基-7,7,9,9-四甲基-1-氧杂-3,8-二氮杂螺[4.5]癸烷-4-酮 2,2-diethyl-7,7,9,9-tetramethyl-1-oxa-3,8-diaza-spiro[4.5]decan-4-one 64338-09-6 C15H28N2O2
2,2-二乙基-5-甲基吗啉-3-硫酮 2,2-Diethyl-5-methyl-3-thiomorpholinone 69226-10-4 C9H17NOS
2,2-二乙基-5,5-二甲基吗啉-3-硫酮 3-Thiomorpholinone, 2,2-diethyl-5,5-dimethyl- 69226-08-0 C10H19NOS
2,2-二乙基-4H-1,4-噻嗪-3-酮 2,2-diethyl-4<i>H</i>-[1,4]thiazin-3-one 63917-24-8 C8H13NOS
2,2-二乙基-3-甲基丁酸 2,2-diethyl-3-methylbutanoic acid 61415-95-0 C9H18O2
2,2-二乙基-3-甲基丁腈 2,2-diethyl-3-methyl-butyronitrile 61415-94-9 C9H17N
2,2-二乙基-3,3-二甲基-丁酸 2,2-diethyl-3,3-dimethyl-butyric acid 67029-93-0 C10H20O2
2,2-二乙基-2,3,5,10-四氢-1H-吡唑并(1,2-b)酞嗪-1,3-二酮 2,2-diethyl-5,10-dihydro-pyrazolo[1,2-<i>b</i>]phthalazine-1,3-dione 66125-72-2 C15H18N2O2