| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 2-三氟甲基-4-氟苄氯 | 1-(Chloromethyl)-4-fluoro-2-(trifluoromethyl)benzene | 248262-29-5 | C8H5ClF4 |
| 2-三氟甲基-4-氟扁桃酸 | 2-trifluoromethyl-4-fluoromandelic acid | 220259-76-7 | C9H6F4O3 |
| 2-三氟甲基-3-氟苯腈 | 3-fluoro-2-trifluoromethylbenzonitrile | 261951-81-9 | C8H3F4N |
| 2-三氟甲基-1,7-二氢-嘌呤-6-酮 | 1,9-dihydro-2-(trifluoromethyl)-6H-purin-6-one | 2268-14-6 | C6H3F3N4O |
| 2-三氟甲基-1,6-二萘啶-3-羧酸 | 2-(Trifluoromethyl)-1,6-naphthyridine-3-carboxylic acid | 240408-97-3 | C10H5F3N2O2 |
| 2-三氟乙酰苯酚 | 2-trifluoroacetylphenol | 25666-51-7 | C8H5F3O2 |
| 2-三乙腈噻吩-5-羧酸乙酯 | Ethyl 5-(cyanomethyl)thiophene-2-carboxylate | 212508-31-1 | C9H9NO2S |
| 2-丁酰基吡啶 | 1-(pyridin-2-yl)butan-1-one | 22971-32-0 | C9H11NO |
| 2-丁酰基-4-[3-丁酰基-5-(3-丁酰基-2,4-二羟基-6-甲氧基-苄基)-2,4,6-三羟基-苄基]-3,5-二羟基-6,6-二甲基-环己-2,4-二烯-1-酮 | Trisdesaspidin | 20213-24-5 | C35H42O12 |
| 2-丁酮-1,1,1,3,3-d5 | α-deuterated methyl ethyl-d5 ketone | 24313-50-6 | C4H8O |
| 2-丁胺,3-溴- | methyl (2S)-2-[[2-(tert-butylamino)-1-cyclohexyl-2-oxoethyl]amino]-2-phenylacetate | 285996-42-1 | C21H32N2O3 |
| 2-丁磺酸甲酯 | 2-butanesulfonic acid methyl ester | 2697-52-1 | C5H12O3S |
| 2-丁烯酸辛酯 | but-2-enoic acid octyl ester | 22874-79-9 | C12H22O2 |
| 2-丁烯酸烯丙酯 | allyl 2-butenoate | 20474-93-5 | C7H10O2 |
| 2-丁烯酸戊酯 | crotonic acid n-pentyl ester | 25415-76-3 | C9H16O2 |
| 2-丁烯酸与乙酸乙烯基酯的聚合物 | Cevian A 021 | 25609-89-6 | C8H12O4 |
| 2-丁烯酸-3-甲基丁酯 | 2-Butenoic acid, 3-methylbutyl ester | 25415-77-4 | C9H16O2 |
| 2-丁烯酰异硫氰酸酯 | but-2<i>t</i>-enyl isothiocyanate | 2253-93-2 | C5H7NS |
| 2-丁烯基溴 | (E)-1-Bromo-2-butene | 29576-14-5 | C4H7Br |
| 2-丁烯基氯化镁 | 2-Butenylmagnesium chloride | 22649-70-3 | C4H7ClMg |
| 2-丁烯二酸(Z)-二丁酯与乙酸乙烯酯的聚合物 | dibutyl (Z)-but-2-enedioate;ethenyl acetate | 25035-90-9 | C16H26O6 |
| 2-丁烯二酸(2E)-,二十二基酯,聚合乙酸乙烯酯 | Isopropyl nonadecan-1-oate | 27593-69-7 | C22H44O2 |
| 2-丁烯二羧酸(Z)-二丁酯与乙酸乙烯酯的聚合物 | dioctyl (Z)-but-2-enedioate;ethenyl acetate | 26061-64-3 | C24H42O6 |
| 2-丁烯-1-酮,1-(2,4-二氯苯基)-2-(1H-咪唑-1-基)- | 3-amino-3-(6-methyl-3-pyridyl)propionic acid | 252989-81-4 | C9H12N2O2 |
| 2-丁烯-1,4-二醇-2-溴乙酸酯 | Acetic acid, bromo-, 2-butene-1,4-diyl ester | 20679-58-7 | C8H10Br2O4 |
| 2-丁炔酸甲酯 | Methyl 2-butynoate | 23326-27-4 | C5H6O2 |
| 2-丁炔二醛 | acetylenedicarbaldehyde | 21251-20-7 | C4H2O2 |
| 2-丁炔乙缩醛 | 1,1-diethoxy-2-butyne | 2806-97-5 | C8H14O2 |
| 2-丁炔-1-基氯甲酸酯 | but-2-ynyl-1-oxycarbonyl chloride | 202591-85-3 | C5H5ClO2 |
| 2-丁氧基苯甲酸 | 2-butoxybenzoic acid | 2200-81-9 | C11H14O3 |
| 2-丁氧基乙酸 | 2-butoxyacetic acid | 2516-93-0 | C6H12O3 |
| 2-丁氧基乙基棕榈酸酯 | Palmitic acid 2-butoxyethyl ester | 20441-70-7 | C22H44O3 |
| 2-丁氧基乙基丁酸酯 | Butoxyethylbutyrat | 20442-06-2 | C10H20O3 |
| 2-丁氧基丙烯 | 2-n-butoxypropene | 22022-33-9 | C7H14O |
| 2-丁氧基-N,N-二(2-氯乙基)苯胺 | (2-Butoxy-phenyl)-bis-(2-chloro-ethyl)-amine | 27077-13-0 | C14H21Cl2NO |
| 2-丁氧基-5-氯-苯甲酸 | 2-butoxy-5-chlorobenzoic acid | 27830-13-3 | C11H13ClO3 |
| 2-丁氧基-5-氯-N,N-二甲基-beta-(1-甲基丙基)苯乙胺 | 2-(2-Butoxy-5-chlorphenyl)-1-dimethylamino-3-methylpentan | 27778-90-1 | C18H30ClNO |
| 2-丁氧基-4-氟-1-硝基苯 | 2-butoxy-4-fluoro-1-nitrobenzene | 28987-47-5 | C10H12FNO3 |
| 2-丁氧基-3-氯四氢呋喃 | 2-butoxy-3-chloro-tetrahydro-furan | 20001-29-0 | C8H15ClO2 |
| 2-丁氧基-1-(2-脱氧-β-D-赤藓-五呋喃糖基)-5-甲基嘧啶-4(1H)-酮 | Diisopropylnaphthalenesulphonic acid | 28757-00-8 | C16H20O3S |
| 2-丁氧乙基壬酸酯 | 2-butoxyethyl nonanoate | 20442-11-9 | C15H30O3 |
| 2-丁基辛酸 | 2-butyloctanoic acid | 27610-92-0 | C12H24O2 |
| 2-丁基辛胺 | 2-butyloctylamine | 217655-07-7 | C12H27N |
| 2-丁基苯胺 | 2-butyl-benzenamine | 2696-85-7 | C10H15N |
| 2-丁基硫烷基-乙硫醇 | 5-Thiaheptan-7-thiol | 25543-40-2 | C6H14S2 |
| 2-丁基硫烷基-1,4-二甲氧基苯 | 1,4-dimethoxy-2-n-butylthiobenzene | 24920-40-9 | C12H18O2S |
| 2-丁基硫基-1,3-苯并噻唑 | 2-(butylthio)benzo[d]thiazole | 2314-17-2 | C11H13NS2 |
| 2-丁基氨基-5-溴吡啶 | 5-bromo-N-butylpyridin-2-amine | 280116-80-5 | C9H13BrN2 |
| 2-丁基己酸甲酯 | methyl 2-butylhexanoate | 24551-95-9 | C11H22O2 |
| 2-丁基己烷-1-醇 | 2-butylhexan-1-ol | 2768-15-2 | C10H22O |