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中文名称 英文名称 CAS号 化学式
2,2,3,3-四甲基-1-氮丙啶羰基氟化物 fluorure de (tetramethyl-2,2,3,3 aziridine)-1 carbonyle 73867-19-3 C7H12FNO
2,2,3,3-四氰基-4,4-二甲基环戊酮二甲基缩醛 2,2,3,3-tetracyano-4,4-dimethylcyclopentanone dimethyl acetal 76430-13-2 C13H14N4O2
2,2,3,3-四氯萘-1,4-二酮 2,2,3,3-tetrachloro-1,2,3,4-tetrahydronaphthalen-1,4-dione 77302-41-1 C10H4Cl4O2
2,2,3,3-四氯四硅烷 2,2,3,3-tetrachlorotetrasilane 796853-25-3 C18H42Cl4Si4
2,2,3,3-四氟环氧丙烷 2,2,3,3-tetrafluorooxetane 765-63-9 C3H2F4O
2,2,3,3-四氟丙醛 2,2,3,3-tetrafluoropropanal 756-04-7 C3H2F4O
2,2,3,3-四氟丙酸钾 Potassium 2,2,3,3-tetrafluoropropionate 71592-16-0 C3HF4KO2
2,2,3,3-四氟丙基次氯酸盐 1,1,3-trihydroperfluoropropyl hypochlorite 76453-03-7 C3H3ClF4O
2,2,3,3-四氟-3-甲氧基-丙酸甲酯 methyl 3-methoxy-2,2,3,3-tetrafluoropropionate 755-73-7 C5H6F4O3
2,2,3,3-四氟-3-氟磺酰基丙酰氟 perfluoro(3-fluorosulfonyl)propionic acid fluoride 77545-05-2 C3F6O3S
2,2,3,3-四氟-3-(全氟丙氧基)丙酸钠 sodium;2,2,3,3-tetrafluoro-3-(1,1,2,2,3,3,3-heptafluoropropoxy)propanoate 79630-80-1 C6F11O3*Na
2,2,3,3-四乙氧基丙酸乙酯 ethyl 2,2,3,3-tetraethoxypropanoate 77070-74-7 C13H26O6
2,2,3,3,5,6,6-庚甲基庚烷 2,2,3,3,5,6,6-Heptamethylheptane 7225-67-4 C14H30
2,2,3,3,4,4,5,5-八氟辛基戊酸酯 Octyl 2,2,3,3,4,4,5,5-octafluoropentanoate 72828-80-9 C13H18F8O2
2,2,3,3,4,4,5,5-八氟戊基次氯酸盐 1,1,5-trihydroperfluoroamyl hypochlorite 76453-04-8 C5H3ClF8O
2,2,3,3,4,4,5,5-八氟-1-(五氟乙基)-吡咯烷 perfluoro(N-ethylpyrrolidine) 78159-15-6 C6F13N
2,2,3,3,3-五氟-1-(2-吡咯烷基)-1-丙酮 2,2,3,3,3-Pentafluoro-1-(pyrrolidin-2-yl)propan-1-one 742038-20-6 C7H8F5NO
2,2,2-氮川三乙腈 nitrilotriacetonitrile 7327-60-8 C6H6N4
2,2,2-氘代溴乙烷 2-bromo-1,1,1-trideuterio-ethane 7439-86-3 C2H5Br
2,2,2-三甲氧基乙酰胺 trimethoxyacetamide 75654-11-4 C5H11NO4
2,2,2-三溴乙基4-硝基苯磺酸酯 4-nitro-benzenesulfonic acid-(2,2,2-tribromo-ethyl ester) 73688-64-9 C8H6Br3NO5S
2,2,2-三溴-1-苯基乙酮 2,2,2-tribromo-1-phenylethan-1-one 7402-45-1 C8H5Br3O
2,2,2-三氯月桂酸乙酯 2,2,2-Trichloroethyl dodecanoate 71071-51-7 C14H25Cl3O2
2,2,2-三氯乙醛2,4-二硝基苯基腙 Chloral-syn-2,4-dinitrophenylhydrazon 71094-06-9 C8H5Cl3N4O4
2,2,2-三氯乙基氯磺酸酯 chlorosulfuric acid 2,2,2-trichloroethyl ester 764-09-0 C2H2Cl4O3S
2,2,2-三氯乙基4-硝基苯磺酸酯 4-nitro-benzenesulfonic acid-(2,2,2-trichloro-ethyl ester) 73688-65-0 C8H6Cl3NO5S
2,2,2-三氯-N-[2-[(苯基甲基)硫代]乙基]-乙酰胺 Acetamide, N-(2-(benzylthio)ethyl)-2,2,2-trichloro- 73664-34-3 C11H12Cl3NOS
2,2,2-三氯-N,N-二甲基乙酰胺 2,2,2-trichloro-N,N-dimethylacetamide 7291-33-0 C4H6Cl3NO
2,2,2-三氯-N'-{[(4-氯苯基)氨基甲酰]氧基}乙脒 [(E)-(1-amino-2,2,2-trichloroethylidene)amino] N-(4-chlorophenyl)carbamate 73623-04-8 C9H7Cl4N3O2
2,2,2-三氯-1-吡咯-2-基-乙醇 2,2,2-trichloro-1-pyrrol-2-yl-ethanol 79791-35-8 C6H6Cl3NO
2,2,2-三氯-1-[3-(2,2,2-三氯-1-羟基-乙氧基)-2,2-二[(2,2,2-三氯-1-羟基-乙氧基)甲基]丙氧基]乙醇 Petrichloral 78-12-6 C13H16Cl12O8
2,2,2-三氯-1-[(3-氯苯基)-苯基磷酰]乙醇 <2-Trichlor-1-hydroxy-aethyl>-<m-chlor-phenyl>-phenyl-phosphinoxyd 73927-24-9 C14H11Cl4O2P
2,2,2-三氯-1-(咪唑并[1,2-a]吡啶-3-基)乙烷-1-醇 2,2,2-Trichloro-1-imidazo[1,2-a]pyridin-3-ylethanol 74944-12-0 C9H7Cl3N2O
2,2,2-三氯-1-(4-氯-1H-吡咯-2-基)乙酮 2,2,2-trichloro-1-(4-chloro-1H-pyrrol-2-yl)ethanone 72652-31-4 C6H3Cl4NO
2,2,2-三氯-1-(3-呋喃基)乙酮 3-(trichloroacetyl)furan 743420-66-8 C6H3Cl3O2
2,2,2-三氯-1-(2-苯基咪唑并[1,2-a]嘧啶-3-基)乙烷-1-醇 2-Phenyl-3-(2,2,2-trichloro-1-hydroxyethyl)imidazo<1,2-a>pyrimidine 74944-21-1 C14H10Cl3N3O
2,2,2-三氯-1-(2,4-二羟基-苯基)-乙酮 2,2,2-trichloro-1-(2,4-dihydroxy-phenyl)-ethanone 76569-42-1 C8H5Cl3O3
2,2,2-三氯-1-(2,4-二羟基-6-甲氧基-苯基)-乙酮 2,2,2-trichloro-1-(2,4-dihydroxy-6-methoxy-phenyl)-ethanone 720698-36-2 C9H7Cl3O4
2,2,2-三氯-1,1-双(三氟甲基)乙醇 trichloromethylbis(trifluoromethyl)carbinol 7594-49-2 C4HCl3F6O
2,2,2-三氟月桂酸乙酯 trifluoroethyl laurate 70253-78-0 C14H25F3O2
2,2,2-三氟乙醛 2,2,2-Trifluoroacetaldehyde 75-90-1 C2HF3O
2,2,2-三氟乙醇-d3 trifluoroethanol-d<sub>3</sub> 77253-67-9 C2H3F3O
2,2,2-三氟乙醇 2,2,2-trifluoroethanol 75-89-8 C2H3F3O
2,2,2-三氟乙基胺 trifluoroethylamine 753-90-2 C2H4F3N
2,2,2-三氟乙基2-氯丙烯酰酸酯 1,3-Dioxolane-2-acetic acid, 2-methyl-alpha-pentyl-, ethyl ester 72727-57-2 C13H24O4
2,2,2-三氟乙基2-氯丙-2-烯酸酯 2,2,2-Trifluoroethyl 2-chloroacrylate 74359-02-7 C5H4ClF3O2
2,2,2-三氟-N-甲基-N-[[2-(甲基氨基)-5-[[(4-甲基苯基)磺酰基]氨基]苯基]甲基]-乙酰胺 Acetamide, 2,2,2-trifluoro-N-methyl-N-[[2-(methylamino)-5-[[(4-methylphenyl)sulfonyl]amino]phenyl]methyl]- 71173-75-6 C18H20F3N3O3S
2,2,2-三氟-N-[(7S)-1,2,3-三甲氧基-10-甲硫基-9-氧代-6,7-二氢-5H-苯并[d]庚搭烯-7-基]乙酰胺 N-<5,6,7,9-tetrahydro-1,2,3-trimethoxy-9-oxo-10-(methylthio)-9-oxobenzo<a>heptalen-7-yl>-(S)-2,2,2-trifluoroacetamide 76129-16-3 C22H22F3NO5S
2,2,2-三氟-N-(4-甲氧基苯基)-亚氨基氯化物 N-(4-methoxyphenyl)trifluoroacetimidoyl chloride 75999-66-5 C9H7ClF3NO
2,2,2-三氟-4′-(三氟甲基)苯乙酮 4'-trifluoromethyl-2,2,2-trifluoroacetophenone 74853-66-0 C9H4F6O