| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 2-四氟乙氧基硝基苯 | α,α,β,β-tetrafluoro-o-nitrophenetole | 28202-31-5 | C8H5F4NO3 |
| 2-四氟乙氧基-5-硝基甲苯 | α,α,β,β-tetrafluoro-2-methyl-4-nitrophenetole | 28202-30-4 | C9H7F4NO3 |
| 2-噻唑羧酰胺 | thiazole-2-carboximidamide | 212558-27-5 | C4H5N3S |
| 2-噻唑硼酸频那醇酯 | 2-(Thiazole-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane | 214360-88-0 | C9H14BNO2S |
| 2-噻唑甲脒盐酸盐 | thiazole-2-carboxamidine hydrochloride | 247037-82-7 | C4H5N3S*ClH |
| 2-噻唑烷酮,5-(1-甲基乙基)-4-硫代- | 4-Thioxo-5-isopropylthiazolidon-2 | 27407-84-7 | C6H9NOS2 |
| 2-噻唑乙酸 | Dihydrocodeine phosphate | 24204-13-5 | C18H26NO7P |
| 2-噻唑-2-基苯甲醛 | 2-(2-Formylphenyl)thiazole | 223575-69-7 | C10H7NOS |
| 2-噻吩羧酸铁 | thiophene-2-carboxylate | 20897-85-2 | C5H3O2S |
| 2-噻吩羧酸乙酯 | Ethyl thiophene-2-carboxylate | 2810-04-0 | C7H8O2S |
| 2-噻吩甲酸钠 | —— | 25112-68-9 | C5H4NaO2S |
| 2-噻吩甲酰肼 | 2-thienylhydrazide | 2361-27-5 | C5H6N2OS |
| 2-噻吩甲胺 | 2-Aminomethylthiophene | 27757-85-3 | C5H7NS |
| 2-噻吩异氰酸酯 | 2-thiophene isocyanate | 2048-57-9 | C5H3NOS |
| 2-噻吩基锂 | 2-thienyl lithium | 2786-07-4 | C4H3S*Li |
| 2-噻吩基乙酰胺 | N-(thiophen-2-ylmethyl)acetamide | 21403-24-7 | C7H9NOS |
| 2-噻吩乙酸,3-氨基- | 1-Octadecanaminium, N,N-dimethyl-N-octyl-, methyl sulfate (1:1) | 288839-50-9 | C29H63NO4S |
| 2-噻吩乙腈 | 2-Thienylacetonitrile | 20893-30-5 | C6H5NS |
| 2-噻吩乙胺碘 | 2-(thiophen-2-yl)ethylammonium iodide | 2414055-94-8 | C6H9NS*HI |
| 2-噻吩-3-基苯甲酸 | 2-(thiophen-3-yl)benzoic acid | 20608-87-1 | C11H8O2S |
| 2-噻吩-2-基-噻唑-4,5-二羧酸 | 2-(2-Thienyl)-4,5-dicarbonsaeure | 24044-05-1 | C9H5NO4S2 |
| 2-噁唑烷酮,5,5-二甲基-3-(1-羰基丙基)- | 1-(3,3-dimethyloxiranyl)buta-2,3-dien-1-one | 229333-38-4 | C8H10O2 |
| 2-噁唑-7-氮杂螺[3.5]壬烷 | 2-oxa-7-azaspiro[3.5]nonane | 241820-91-7 | C7H13NO |
| 2-噁丙环羧酸,3-甲基-,1-甲基乙基酯,(2S,3S)- | 8,10-Dioxa-1,4-diazaspiro[5.5]undecane | 219749-65-2 | C7H14N2O2 |
| 2-噁-5-氮杂双环[2.2.1]庚烷 | 2-oxa-5-aza-bicyclo[2.2.1]heptane | 279-33-4 | C5H9NO |
| 2-嘧啶羰酰氯 | pyrimidine-2-carbonyl chloride | 220769-83-5 | C5H3ClN2O |
| 2-嘧啶磺酰氯 | pyrimidine-2-sulfonyl chloride | 220548-03-8 | C4H3ClN2O2S |
| 2-嘧啶甲醛 | pyrimidine-2-carbaldehyde | 27427-92-5 | C5H4N2O |
| 2-嘧啶亚磺酸 | Pyrimidine-2-sulfinic acid | 288400-79-3 | C4H4N2O2S |
| 2-喹喔啉胺,N-羟基-3-甲基- | 2-Hydroxyimino-3-methyl-1,2-dihydrochinoxalin | 23468-79-3 | C9H9N3O |
| 2-喹喔啉胺,7-氯- | 18-Hydroxy-34-(1-hydroxyethyl)-28-(2-hydroxypropyl)-23,31-dimethyl-12-thia-10,16,22,25,27,30,33,36-octazapentacyclo[12.11.11.03,11.04,9.016,20]hexatriaconta-3(11),4,6,8-tetraene-15,21,24,26,29,32,35-heptone | 25030-32-4 | C34H46N8O10S |
| 2-喹啉硫醇 | Quinoline-2-thiol | 2637-37-8 | C9H7NS |
| 2-喹啉丙二腈 | 2-quinolinemalononitrile | 24206-33-5 | C12H7N3 |
| 2-喹啉-3-基苯并[e] [1,3]苯并噻唑 | 2-(3-quinolyl)naphtho[1,2-d][1,3]thiazole | 212711-26-7 | C20H12N2S |
| 2-喹啉-3-基乙酰胺 | 3-quinolineacetamide | 21863-59-2 | C11H10N2O |
| 2-喹啉-2-基-1-[4-(三氟甲基)苯基]-乙酮 | 2-Quinolin-2-yl-1-(4-trifluoromethyl-phenyl)-ethanone | 283597-72-8 | C18H12F3NO |
| 2-喹啉-2-基-1,3-苯并恶唑 | 2-(quinolin-2-yl)benzo[d]oxazole | 24613-96-5 | C16H10N2O |
| 2-哌嗪羧酸盐酸盐 | piperazine-2-carboxylic acid | 2762-32-5 | C5H10N2O2 |
| 2-哌嗪乙酸乙酯 | 2-(piperazin-2-yl)acetic acid ethyl ester | 226068-82-2 | C8H16N2O2 |
| 2-哌嗪乙腈 | 2-(piperazin-2-yl)acetonitrile | 2465-79-4 | C6H11N3 |
| 2-哌啶羧酸,4,4-二羟基-,(2S)- | 2,3,4-Tri-O-acetyl-α-L-fucopyranosyl chloride | 24332-96-5 | C12H17ClO7 |
| 2-哌啶子基-6-硫代-7-甲基嘌呤 | 2-piperidino-6-thio-7-methylpurine | 292600-60-3 | C11H15N5S |
| 2-哌啶基苯并恶唑 | 2-(piperidin-1-yl)benzo[d]oxazole | 2851-09-4 | C12H14N2O |
| 2-哌啶基乙酸甲酯 | methyl (+/-)-(2-piperidyl)acetate | 23692-08-2 | C8H15NO2 |
| 2-哌啶乙酸乙酯 | 2-ethoxycarbonylmethylpiperidine | 2739-99-3 | C9H17NO2 |
| 2-哌啶乙亚胺酸,酰肼 | N'-amino-2-piperidin-2-ylethanimidamide | 23561-63-9 | C7H16N4 |
| 2-哌啶-4-基-1,2,3,4-四氢异喹啉 | 2-(piperidin-4-yl)-1,2,3,4-tetrahydroisoquinoline | 200413-62-3 | C14H20N2 |
| 2-哌啶-3-基哌啶 | (+)-2,3'-Bipiperidin | 2467-09-6 | C10H20N2 |
| 2-哌啶-3-基丙烷-2-醇 | 2-(piperidin-3-yl)propan-2-ol | 252723-21-0 | C8H17NO |
| 2-哌啶-1-基-1H-苯并咪唑 | 2-piperidinobenzimidazol | 2851-12-9 | C12H15N3 |