| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 2-对氯苯基肌氨酸 | 2-(p-chlorophenyl)sarcosine | 143209-97-6 | C9H10ClNO2 |
| 2-对氯苯基-4-苯基-2-恶唑啉-5-酮 | 2-p-Chlorophenyl-4-phenyl-2-oxazolin-5-one | 22887-57-6 | C15H10ClNO2 |
| 2-奎宁环羧酸盐酸盐 | 2-carboxyquinuclidine hydrochloride | 52601-23-7 | C8H13NO2*ClH |
| 2-壬基乙酰乙酸乙酯 | 2-acetylundecanoic acid ethyl ester | 51688-56-3 | C15H28O3 |
| 2-噻嗯基乙基乙酸酯 | monotriethylammonium glutarate | 94158-58-4 | C5H8O4*C6H15N |
| 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-噻唑烷羧酸甲酯 | Thiazolidine-2-carboxylic Acid Methyl Ester | 33305-07-6 | C5H9NO2S |
| 2-噻唑乙醇,4-甲基- | Diammonium 4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,13,13,14,14,15,15,16,16,17,17,18,19,19,19-dotriacontafluoro-2-hydroxy-18-(trifluoromethyl)nonadecyl phosphate | 94200-53-0 | C20H14F35N2O5P |
| 2-噻吩磺酸钠 | sodium 2-thiophenesulfonate | 3969-53-7 | C4H3O3S2*Na |
| 2-噻吩磺酰胺 | 2-thiophensulfonamide | 6339-87-3 | C4H5NO2S2 |
| 2-噻吩硼酸甲基亚氨基二乙酸酯 | 2-thiopheneboronic acid MIDA ester | 1158984-92-9 | C9H10BNO4S |
| 2-噻吩甲胺,N-(3-乙氧基丙基)-3-甲基- | (2S)-2-azaniumyl-4-sulfamoylbutanoate | —— | C4H10N2O4S |
| 2-噻吩叔丁基磺酰胺 | N-tert-butylthiophene-2-sulfonamide | 100342-30-1 | C8H13NO2S2 |
| 2-噻吩乙酸,3-氨基- | 1-Octadecanaminium, N,N-dimethyl-N-octyl-, methyl sulfate (1:1) | 288839-50-9 | C29H63NO4S |
| 2-噁螺[4.6]十一烷-1,3-二酮 | 2-oxa-spiro[4.6]undecane-1,3-dione | 4401-21-2 | C10H14O3 |
| 2-噁螺[4.5]癸烷-1,3-二酮 | 2-oxaspiro[4.5]decane-1,3-dione | 6051-25-8 | C9H12O3 |
| 2-噁螺[4.4]壬烷-1,3-二酮 | 2-oxaspiro[4.4]nonane-1,3-dione | 5623-90-5 | C8H10O3 |
| 2-噁唑羧酰胺 | oxazole-2-carbothioic acid amide | 884539-45-1 | C4H4N2O2 |
| 2-噁丙环丁醇,3-乙炔基-,(2R,3R)-rel- | (+/-)-(2R,3aS,7aS)-octahydroindole-2-carboxylic acid | 80828-13-3 | C9H15NO2 |
| 2-噁-7-氮杂螺[4.4]壬烷-1,3,8-三酮 | (+/-)-3-Carboxy-5-oxo-3-pyrrolidineacetic acid anhydride | 82379-09-7 | C7H7NO4 |
| 2-嘧啶胺,4-(2-氯苯基)- | Acetic acid;2-[bis(2-octadec-9-enoyloxyethyl)amino]ethyl octadec-9-enoate | 97337-94-5 | C62H115NO8 |
| 2-嘧啶羧酸,4-乙基六氢-,(2R,4S)-rel- | (1R,5S)-(-)-3,8-Diazabicyclo<3.2.1>octan-2-one | 143393-97-9 | C6H10N2O |
| 2-嘌呤-9-乙酸乙酯 | ethyl 2-(9H-purin-9-yl)acetate | 55175-34-3 | C9H10N4O2 |
| 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-喹喔啉甲醛,5-羟基- | <i>O</i>-glycyl-DL-serine | 89886-21-5 | C5H10N2O4 |
| 2-哌嗪酮,3-环己基- | 3-Cyclohexyl-2-piperazinon | 91087-28-4 | C10H18N2O |
| 2-哌嗪酮 | 2-Ketopiperazine | 5625-67-2 | C4H8N2O |
| 2-哌嗪羧酸盐酸盐 | piperazine-2-carboxylic acid | 2762-32-5 | C5H10N2O2 |
| 2-哌嗪羧酸甲酯 | Methyl (S)-piperazine-2-carboxylate | 198992-49-3 | C6H12N2O2 |
| 2-哌嗪羧酸,5-(1-甲基乙基)-,(2R,5S)- | (2R,5S)-5-(Propan-2-yl)piperazine-2-carboxylic acid | 782424-04-8 | C8H16N2O2 |
| 2-哌嗪甲酸乙酯 | ethyl 2-piperazinecarboxylate | 89941-07-1 | C7H14N2O2 |
| 2-哌嗪乙酰胺,5-甲基-3,6-二羰基- | 2-(3-Methyl-2,5-dioxopiperazin-1-YL)acetamide | 397847-83-5 | C7H11N3O3 |
| 2-哌嗪丙醇,1,4-二甲基- | α-methylserine methyl ester | 309977-52-4 | C5H11NO3 |
| 2-哌嗪-1-基丙酸二盐酸盐 | 2-(Piperazin-1-yl)propanoic acid dihydrate | 824414-03-1 | C7H18N2O4 |
| 2-哌嗪-1-乙酰胺 | 2-(piperazin-1-yl)acetamide | 55829-43-1 | C6H13N3O |
| 2-哌啶羰基氯化物 | piperidine-2-carbonyl chloride | 130606-00-7 | C6H10ClNO |
| 2-哌啶羧酸四水合物 | DL-Pipecolinic acid tetrahydrate | 69777-15-7 | C6H19NO6 |
| 2-哌啶羧酸-1,2-甲基-,(R)-(9CI) | (R)-2-methyl-2-piperidinecarboxylic acid | 105141-61-5 | C7H13NO2 |
| 2-哌啶羧酸,6-甲基-,酰肼,顺-(9CI) | cis-6-methylpipecolic hydrazide | 125654-25-3 | C7H15N3O |
| 2-哌啶羧酸,5-乙基-,(2S,5R)- | Bis((2-heptadecyl-4,5-dihydro-4-(((1-oxooctadecyl)oxy)methyl)oxazol-4-yl)methyl) adipate | 94159-97-4 | C86H160N2O10 |
| 2-哌啶羧酸,4-乙基-,(2R,4R)-rel- | Wofasteril | 8065-77-8 | C4H8O5 |
| 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-哌啶羧酸,3-羟基-,(2R,3R)-(9CI) | hydron;N-(2-iodophenyl)-2-morpholin-4-ylacetamide;chloride | —— | C12H16ClIN2O2 |
| 2-哌啶羧酸,2-乙基-,(2S)- | (S)-2-Ethyl-2-piperidinecarboxylic acid | 123053-15-6 | C8H15NO2 |
| 2-哌啶羧酸,1-甲基-,甲基酯,(2S)- | (S)-Methyl N-methylpipecolate | 157026-38-5 | C8H15NO2 |
| 2-哌啶羧酸,1-乙基-,(2S)- | 1-ethyl-(2S)-piperidine-2-carboxylic acid | 354563-60-3 | C8H15NO2 |
| 2-哌啶羧酸,1-[2-(1,3-二氢-1,3-二羰基-2H-异吲哚-2-基)乙基]-,乙基酯 | Ethyl 1-[2-(1,3-dioxoisoindol-2-yl)ethyl]piperidine-2-carboxylate | 139579-84-3 | C18H22N2O4 |
| 2-哌啶羧酸,1-[(3,4,5-三甲氧苯基)乙酰基]-,4-(4-甲氧苯基)丁基酯,(2S)- | 4-(4-methoxyphenyl)butyl (2S)-1-[2-(3,4,5-trimethoxyphenyl)acetyl]hexahydro-2-pyridinecarboxylate | 157757-22-7 | C28H37NO7 |
| 2-哌啶羧酸,1-(2-萘基甲基)-,乙基酯,盐酸 | ethyl N-(2-naphthylmethyl)-2-piperidinecarboxylate hydrochloride | 105855-21-8 | C19H23NO2*ClH |
| 2-哌啶羧酸,1,1-二甲基乙基酯,(R)- | tert-butyl (R)-piperidine-2-carboxylate | 140646-13-5 | C10H19NO2 |