| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 2-对甲苯-1,3,2-二噁硼烷 | 2-(p-tolyl)-1,3,2-dioxaborolane | 69519-10-4 | C9H11BO2 |
| 2-对甲氧苯胺基-4,6-二间甲苯胺基-1,3,5-三嗪 | N2-(4-Methoxyphenyl)-N4,N6-di-m-tolyl-1,3,5-triazine-2,4,6-triamine | 628725-21-3 | C24H24N6O |
| 2-对三联苯硼酸 | 2-p-terphenylboronic acid | 663954-31-2 | C18H15BO2 |
| 2-壬醇 | nonan-2-ol | 628-99-9 | C9H20O |
| 2-壬烷基丁酸酯 | 2-nonyl butanoate | 69727-42-0 | C13H26O2 |
| 2-壬烯 | 2-Nonen | 6434-78-2 | C9H18 |
| 2-壬炔酸-顺-3-己烯酯 | (Z)-Hex-3-enyl oct-2-ynoate | 68480-29-5 | C15H24O2 |
| 2-壬基萘 | 2-nonyl-naphthalene | 61886-67-7 | C19H26 |
| 2-壬基巴豆醛 | 2-nonyl-crotonaldehyde | 6720-16-7 | C13H24O |
| 2-噻酚基环丙基甲酮 | cyclopropyl(2-thienyl)methanone | 6193-47-1 | C8H8OS |
| 2-噻唑硫代甲酰胺 | thiazole-2-carbothioamide | 60758-41-0 | C4H4N2S2 |
| 2-噻吩磺酰胺 | 2-thiophensulfonamide | 6339-87-3 | C4H5NO2S2 |
| 2-噻吩硼酸 | thiophene boronic acid | 6165-68-0 | C4H5BO2S |
| 2-噻吩甲醇 | 2-thiophenemethanol | 636-72-6 | C5H6OS |
| 2-噻吩甲基硫醇 | (2-thienyl)methanethiol | 6258-63-5 | C5H6S2 |
| 2-噻吩基苯甲酸 | 2-(thiophen-2-yl)benzoic acid | 6072-49-7 | C11H8O2S |
| 2-噻吩基对甲苯基甲酮 | 2-thienyl 4-methylphenyl ketone | 6933-25-1 | C12H10OS |
| 2-噻吩-3-基-丙醛 | 2-(thiophen-3-yl)propanal | 65857-58-1 | C7H8OS |
| 2-噻吩-2-苯胺 | 2-(thiophen-2-yl)aniline | 62532-99-4 | C10H9NS |
| 2-噻吩-2-甲基-苯甲酸 | 2-(thiophen-2-ylmethyl)benzoic acid | 62636-87-7 | C12H10O2S |
| 2-噻吩-2-基苯甲酸乙酯 | 2-thiophen-2-yl-benzoic acid ethyl ester | 6072-48-6 | C13H12O2S |
| 2-噻吩-2-基-1-苯并呋喃 | 2-thiophen-2-ylbenzofuran | 65246-50-6 | C12H8OS |
| 2-噁螺[4.5]癸烷-1,3-二酮 | 2-oxaspiro[4.5]decane-1,3-dione | 6051-25-8 | C9H12O3 |
| 2-噁唑甲腈 | 2-cyanooxazole | 68776-60-3 | C4H2N2O |
| 2-嘧啶羧酸,4,6-二甲基-(6CI,9CI) | 4,6-dimethyl-2-pyrimidinecarboxylic acid | 60420-76-0 | C7H8N2O2 |
| 2-嘧啶乙酸乙酯 | ethyl 2-(pyrimidin-2-yl)acetate | 63155-11-3 | C8H10N2O2 |
| 2-嘧啶乙酸 | 2-(pyrimidin-2-yl)acetic acid | 66621-73-6 | C6H6N2O2 |
| 2-喹喔啉胺1-氧化物 | 2-Aminoquinoxaline N-oxide | 6479-23-8 | C8H7N3O |
| 2-喹喔啉胺1,4-二氧化物 | 1,4-Di-N-oxid-2-amino-chinoxalin | 6479-26-1 | C8H7N3O2 |
| 2-喹喔啉硫醇 | quinoxaline-2-thiol | 6962-54-5 | C8H6N2S |
| 2-喹喔啉甲醛肟-1,4-二氧化物 | 2-Quinoxalinecarbaldehyde oxime 1,4-dioxide | 6804-21-3 | C9H7N3O3 |
| 2-喹啉-3-基喹啉 | 2,3'-biquinoline | 612-81-7 | C18H12N2 |
| 2-哌嗪酮 | 2,4-dichloropentane | 625-67-2 | C5H10Cl2 |
| 2-哌嗪基-4-氨基-6,7-二甲氧基喹唑啉 | 4-amino-6,7-dimethoxy-2-piperazin-1-ylquinazoline | 60547-97-9 | C14H19N5O2 |
| 2-哌啶羧酸四水合物 | DL-Pipecolinic acid tetrahydrate | 69777-15-7 | C6H19NO6 |
| 2-哌啶甲酰肼 | pipecolic acid hydrazide | 61700-55-8 | C6H13N3O |
| 2-哌啶并嘧啶-4,6(1H,5H)-二酮 | 2-piperidin-1-yl-1<i>H</i>-pyrimidine-4,6-dione | 61280-19-1 | C9H13N3O2 |
| 2-哌啶基苯酚 | 2-(piperidin-1-yl)phenol | 65195-20-2 | C11H15NO |
| 2-哌啶基吡啶-3-甲醇 | (2-(Piperidin-1-yl)pyridin-3-yl)methanol | 690632-84-9 | C11H16N2O |
| 2-哌啶基吡啶 | 2-(piperidin-1-yl)pyridine | 68654-52-4 | C10H14N2 |
| 2-哌啶乙基4-(丁基硫代)苯甲酸酯 | 2-piperidin-1-ylethyl 4-butylsulfanylbenzoate | 67032-54-6 | C18H27NO2S |
| 2-哌啶乙基3-(乙硫基)苯甲酸酯 | 3-ethylmercapto-benzoic acid-(2-piperidino-ethyl ester) | 67049-45-0 | C16H23NO2S |
| 2-哌啶乙基3-(丙硫基)苯甲酸酯 | 3-propylmercapto-benzoic acid-(2-piperidino-ethyl ester) | 67031-80-5 | C17H25NO2S |
| 2-哌啶乙基2-(乙硫基)苯甲酸酯 | 2-ethylmercapto-benzoic acid-(2-piperidino-ethyl ester) | 67049-46-1 | C16H23NO2S |
| 2-哌啶乙基2-(丙硫基)苯甲酸酯 | 2-propylmercapto-benzoic acid-(2-piperidino-ethyl ester) | 67031-81-6 | C17H25NO2S |
| 2-哌啶乙基 2-(丁基硫代)苯甲酸酯 | 2-butylmercapto-benzoic acid-(2-piperidino-ethyl ester) | 67032-53-5 | C18H27NO2S |
| 2-哌啶-4-基-噁唑-4-羧酸乙酯 | ethyl 2-(piperidin-4-yl)oxazole-4-carboxylate | 672310-05-3 | C11H16N2O3 |
| 2-哌啶-2-基乙基 2-(4-苯基苯基)丙酸酯 | Acetic acid, 2-(4-biphenylyl)-2-methyl-, 2-piperidinoethyl ester | 64046-66-8 | C22H27NO2 |
| 2-哌啶-1-基甲基-环己醇 | 2-piperidin-1-ylmethyl-cyclohexanol | 6599-52-6 | C12H23NO |
| 2-哌啶-1-基吡嗪 | 2-(piperidin-1-yl)pyrazine | 6705-23-3 | C9H13N3 |