| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 2-三氟甲基-4-氯-6-三氟甲氧基喹啉 | 4-chloro-6-trifluoromethoxy-2-trifluoromethylquinoline | 503148-24-1 | C11H4ClF6NO |
| 2-三氟甲基-2-丙醇 | 2-(trifluoromethyl)-2-propanol | 507-52-8 | C4H7F3O |
| 2-三氟乙酰基-1-茚酮 | 2-trifluoroacetyl-1-indanone | 576-12-5 | C11H7F3O2 |
| 2-三正丁基锡四唑 | 2-tri-n-butylstannyltetrazole | 56280-67-2 | C13H28N4Sn |
| 2-三乙氧硅烷基丙基甲基环丁砜 | (2-Triethoxysilylpropoxy)ethoxysulfolane | 502925-40-8 | C15H32O7SSi |
| 2-三丁基甲锡烷基噻吩 | tributyl(thien-2-yl)stannane | 54663-78-4 | C16H30SSn |
| 2-七氟丙基喹啉 | 2-heptafluoropropylquinoline | 57702-79-1 | C12H6F7N |
| 2-丁酸-3,7-二甲基-2,6-辛二烯基酯 | 2-Butenoic acid, (2E)-3,7-dimethyl-2,6-octadienyl ester | 56172-46-4 | C14H22O2 |
| 2-丁酮二乙基缩醛 | 2,2-diethoxybutane | 52752-16-6 | C8H18O2 |
| 2-丁酮-4,4,4-d<sub>3</sub> | 2-Butanone-4,4,4-d3 | 53389-26-7 | C4H8O |
| 2-丁硫醇 | 1-methyl-1-propanethiol | 513-53-1 | C4H10S |
| 2-丁烯醛缩氨基硫脲 | (E)-2-((E)-but-2-enylidene)hydrazinecarbothioamide | 5351-76-8 | C5H9N3S |
| 2-丁烯酸丁酯 | <i>trans</i>-crotonic acid butyl ester | 591-63-9 | C8H14O2 |
| 2-丁烯-1-基(三氯)硅烷 | (E)-crotyltrichlorosilane | 52885-13-9 | C4H7Cl3Si |
| 2-丁烯-1,1-二基二乙酸酯 | 1,1-diacetoxy-but-2-ene | 5860-35-5 | C8H12O4 |
| 2-丁炔酸 | 2-Butynoic acid | 590-93-2 | C4H4O2 |
| 2-丁炔 | dimethylacetylene | 503-17-3 | C4H6 |
| 2-丁氧基苯甲酸甲酯 | methyl 2-butoxybenzoate | 5446-96-8 | C12H16O3 |
| 2-丁氧基联苯 | 2-butoxybiphenyl | 55059-22-8 | C16H18O |
| 2-丁氧基乙醇酸钠 | —— | 52663-57-7 | C6H14NaO2 |
| 2-丁氧基乙基氯乙酸酯 | chloro-acetic acid-(2-butoxy-ethyl ester) | 5330-17-6 | C8H15ClO3 |
| 2-丁氧基-6-硝基-苯并噻唑 | 2-butoxy-6-nitro-benzothiazole | 5407-58-9 | C11H12N2O3S |
| 2-丁氧基-5-嘧啶胺 | 5-amino-2-butoxypyrimidine | 58443-14-4 | C8H13N3O |
| 2-丁氧基-2-羰基乙基(2,4-dichlorophenoxy)乙酸酯 | 2,4-Dichlor-phenoxyacetyl-glycolsaeure-butylester | 52671-26-8 | C14H16Cl2O5 |
| 2-丁氧乙基4-甲氧基苯甲酸酯 | 2-Butoxyethyl 4-methoxybenzoate | 5452-09-5 | C14H20O4 |
| 2-丁氧乙基 2-羟基苯甲酸酯 | Salicylsaeure-(2-butyloxy-aethylester) | 575-83-7 | C13H18O4 |
| 2-丁基辛二酸 | 2-butyloctane-1,8-dicarboxylic acid | 50905-10-7 | C12H22O4 |
| 2-丁基苯肼 | 2-butylphenylhydrazine | 58928-63-5 | C10H16N2 |
| 2-丁基苯甲醛 | 2-butylbenzaldehyde | 59059-42-6 | C11H14O |
| 2-丁基苯甲腈 | 2-Butylbenzonitrile | 57775-05-0 | C11H13N |
| 2-丁基己酰胺 | 2-butyl-hexanoic acid amide | 52922-49-3 | C10H21NO |
| 2-丁基咪唑 | 2-butyl-1H-imidazole | 50790-93-7 | C7H12N2 |
| 2-丁基吡啶 | 2-butylpyridine | 5058-19-5 | C9H13N |
| 2-丁基-苯并咪唑 | 2-n-butylbenzimidazole | 5851-44-5 | C11H14N2 |
| 2-丁基-丁-3-烯-1-醇 | 2-butyl-but-3-en-1-ol | 53045-66-2 | C8H16O |
| 2-丁基-6-甲基吡啶 | 2-n-butyl-6-methylpyridine | 5335-76-2 | C10H15N |
| 2-丁基-5-碘呋喃 | 2-iodo-5-butylfuran | 558472-48-3 | C8H11IO |
| 2-丁基-5-氨基苯并呋喃盐酸盐 | 2-n-butyl-5-aminobenzofuran hydrochloride | 526196-90-7 | C12H15NO*ClH |
| 2-丁基-5-异丁基噻吩 | 2-Butyl-5-isobutylthiophene | 54845-35-1 | C12H20S |
| 2-丁基-5-己基-2,3,3a,4,5,6,7,7alpha-八氢-1H-茚 | 1H-Indene, 2-butyl-5-hexyloctahydro- | 55044-33-2 | C19H36 |
| 2-丁基-4-硝基异吲哚-1,3-二酮 | 2-butyl-4-nitroisoindoline-1,3-dione | 54395-36-7 | C12H12N2O4 |
| 2-丁基-4,6-二甲基吡啶 | 2-butyl-4,6-dimethylpyridine | 52919-93-4 | C11H17N |
| 2-丁基-4,6-二氯-5-硝基嘧啶 | 2-butyl-4,6-dichloro-5-nitro-pyrimidine | 58289-15-9 | C8H9Cl2N3O2 |
| 2-丁基-3-氯-2-甲基-四氢-呋喃 | 2-butyl-3-chloro-2-methyl-tetrahydro-furan | 5831-54-9 | C9H17ClO |
| 2-丁基-3-己基萘 | 2-Butyl-3-hexyl-naphthalin | 55000-56-1 | C20H28 |
| 2-丁基-3-己基-1H-茚 | 2-butyl-3-hexyl-indene | 54986-54-8 | C19H28 |
| 2-丁基-3-丙基己酸 | 2-n-Butyl-3-n-propyl-hexansaeure | 58888-89-4 | C13H26O2 |
| 2-丁基-3-(4-羟基苯甲酰基)苯并呋喃 | (2-butylbenzofuran-3-yl)(4-hydroxyphenyl)methanone | 52490-15-0 | C19H18O3 |
| 2-丁基-3,5-二甲基吡嗪 | 2-butyl-3,5-dimethylpyrazine | 50888-63-6 | C10H16N2 |
| 2-丁基-2-甲基-1,3-二氧戊环-4-甲醇 | 2-butyl-2-methyl-4-hydroxymethyl-1,3-dioxolane | 5694-76-8 | C9H18O3 |