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    中文名称 英文名称 CAS号 化学式
    2-喹喔啉羧酸 phenyl-thiazol-2-yl-methanol 879-52-7 C10H9NOS
    2-喹喔啉羧酸 quinoxaline-2-carboxylic acid 879-65-2 C9H6N2O2
    2-喹喔啉甲醛,5-羟基- <i>O</i>-glycyl-DL-serine 89886-21-5 C5H10N2O4
    2-喹啉羧酸盐酸盐 quinoline-2-carboxylic acid hydrochloride 89047-45-0 C10H7NO2*ClH
    2-喹啉甲硫醇 2-mercaptomethylquinoline 83492-32-4 C10H9NS
    2-喹啉基氨基甲酸 Quinolin-2-ylcarbamic acid 857209-32-6 C10H8N2O2
    2-喹啉-3-基乙胺 methyl 3α-cathyloxy-12-oxo-5β-cholan-24-oate 83918-75-6 C28H44O6
    2-喹啉-3-乙酸甲酯 methyl 2-(quinolin-3-yl)acetate 847458-93-9 C12H11NO2
    2-喹啉-2-基-1H-苯并[f]苯并咪唑 2-(naphtho[3,4]imidazol-2-yl)quinoline 848474-90-8 C20H13N3
    2-喹啉-2-基-1-[3-(三氟甲基)苯基]-乙酮 2-Quinolin-2-yl-1-[3-(trifluoromethyl)phenyl]ethanone 849021-38-1 C18H12F3NO
    2-哌嗪羧酸,甲基酯,(S)-(9CI) [3-Hexadecanoyloxy-2-[8-(3-octyloxiran-2-yl)octanoyloxy]propyl] 2-(trimethylazaniumyl)ethyl phosphate 80362-01-2 C42H82NO9P
    2-哌嗪羧酸,甲基酯,(2R)- —— 83221-69-6 C44H35LiN13NaO11S3
    2-哌嗪甲醛,1,4-二甲基-3,6-二羰基-,离子(1-) —— 83400-20-8 C26H14ClF2N9NaO13S3
    2-哌嗪甲醛 2-Hydroxy-5-(4-carboxybenzenesulfonyloxy)benzene sulfonic acid 83285-81-8 C13H10O9S2
    2-哌嗪甲酸乙酯 ethyl 2-piperazinecarboxylate 89941-07-1 C7H14N2O2
    2-哌嗪甲硫醇,1,4-二甲基- 1,2,4-Benzotriazine-3-acetic acid, sodium salt 83004-16-4 C9H6N3NaO2
    2-哌嗪烟酰腈 2-(piperazin-1-yl)nicotinonitrile 84951-44-0 C10H12N4
    2-哌嗪基-4-氨基-6,7-二甲氧基喹唑啉盐酸盐 4-amino-6,7-dimethoxy-2-piperazinoquinazoline hydrochloride 84050-22-6 C14H19N5O2*ClH
    2-哌嗪-1-基烟碱 2-(piperazin-1-yl)pyridine-3-carboxamide 87394-64-7 C10H14N4O
    2-哌嗪-1-基丙酸二盐酸盐 2-(Piperazin-1-yl)propanoic acid dihydrate 824414-03-1 C7H18N2O4
    2-哌啶酮,1-(2,3-二氢-1,4-苯并二噁英-6-基)- Ethyl 3-(1H-indazol-6-YL)propanoate 885271-20-5 C12H14N2O2
    2-哌啶羧酸,5-羟基-,盐酸(1:1) N-Nitroso-2,3-dihydroxypropylethanolamine 89911-78-4 C5H12N2O4
    2-哌啶羧酸,4-乙基-,(2R,4R)-rel- Wofasteril 8065-77-8 C4H8O5
    2-哌啶乙基2-((己氧基)甲基)苯胺基甲酸酯盐酸盐 2-piperidin-1-ylethyl N-[2-(hexoxymethyl)phenyl]carbamate;hydrochloride 80189-41-9 C21H35ClN2O3
    2-哌啶-4-基-1H-苯并咪唑盐酸盐 2-Piperidin-4-YL-1H-benzoimidazole hydrochloride 824403-74-9 C12H15N3*ClH
    2-哌啶-1-苯并咪唑丙腈 1-β-Cyanoethyl-2-N-piperidinobenzimidazole 85145-38-6 C15H18N4
    2-哌啶-1-异烟酸 2-(piperidin-1-yl)isonicotinic acid 855153-75-2 C11H14N2O2
    2-哌啶-1-基-3H-苯并咪唑-5-胺 2-piperidino-1(3)<i>H</i>-benzimidazol-5-ylamine 832102-60-0 C12H16N4
    2-哌啶-1-基-1-丁胺 2-piperidino-butylamine 857243-06-2 C9H20N2
    2-咪唑烷-2-亚基-1-(4-甲基苯基)乙酮 2-(imidazolidin-2-ylidene)-1-(p-tolyl)ethanone 82100-23-0 C12H14N2O
    2-咪唑-1-基丁二酸 (+/-)-2-imidazol-1-ylsuccinic acid 88660-82-6 C7H8N2O4
    2-咪唑-1-基-7-甲氧基-1,2,3,4-四氢萘-1-醇 2-(1-imidazolyl)-1,2,3,4-tetrahydro-7-methoxy-1-naphthalenol 89781-54-4 C14H16N2O2
    2-咪唑-1-基-3,4-二氢-2H-萘-1-酮 3,4-Dihydro-2-(1H-imidazol-1-yl)-1-naphthalenone 84391-39-9 C13H12N2O
    2-呋喃羧酸,5-(2-羧基苯基)- Calcium 3-hydroxy-4-oxopyran-2,6-dicarboxylate 831-53-8 C7H2CaO7
    2-呋喃甲酰胺,四氢-N-(4-甲基苯基)-5-羰基- Potassium 4-chloro-2-{[(furan-2-yl)methyl]amino}-5-sulfamoylbenzoate--hydrogen chloride (1/1/1) 84788-22-7 C12H11Cl2KN2O5S
    2-呋喃甲基2-甲基巴豆酸酯 2-Butenoic acid, 2-methyl-, 2-furanylmethyl ester, (Z)- 83783-84-0 C10H12O3
    2-呋喃基二甲基硅烷醇钠盐 Dimethyl-2-furylsilanol sodium salt 879904-88-8 C6H10NaO2Si
    2-呋喃基[(1R,6S,7R,8S)-8-甲基-9-氧杂双环[4.2.1]壬-2,4-二烯-7-基]甲酮 (1R,6S,7R,8S)-7-(furan-2-carbonyl)-8-methyl-9-oxabicyclo[4.2.1]nona-2,4-diene 817201-27-7 C14H14O3
    2-呋喃基-4-乙氧基亚甲基-5-恶唑酮 4-(Ethoxymethylene)-2-(2-furanyl)-5(4H)-oxazolone 80589-23-7 C10H9NO4
    2-呋喃基(6-甲氧基-3-吡啶基)甲酮 5-(2-Furoyl)-2-methoxypyridine 898786-32-8 C11H9NO3
    2-呋喃基(2-甲氧基-3-吡啶基)甲酮 3-(2-Furoyl)-2-methoxypyridine 898786-29-3 C11H9NO3
    2-呋喃二甲基硅烷醇 2-(hydroxydimethylsilyl)furan 879904-83-3 C6H10O2Si
    2-呋喃丙酸,b-氨基-5-(3-氯苯基)- 6-ethyl-quinoxaline 83570-44-9 C10H10N2
    2-吲哚-3-基-喹啉-4-羧酸 2-indol-3-yl-quinoline-4-carboxylic acid 89391-04-8 C18H12N2O2
    2-吡嗪胺,3-硝基- Sodium s-[2-(4-ethylphenyl)-2-oxoethyl] sulfurothioate 80045-71-2 C10H11NaO4S2
    2-吡嗪羧酸4-氧化物 3-carboxypyrazine 1-oxide 874-54-4 C5H4N2O3
    2-吡嗪甲酰胺,5-乙基-3,4-二氢-6-甲基-3-羰基- 3-phenoxybenzyl 2-(4-ethoxyphenyl)-2-ethylpropyl ether 80854-05-3 C26H30O3
    2-吡嗪-2-基吡嗪二氯钌 Ru(bpz)<sub>2</sub>Cl<sub>2</sub> 80907-59-1 C16H12Cl2N8Ru
    2-吡嗪-2-乙胺盐酸盐 2-Pyrazin-2-YL-ethylamine dihydrochloride 878740-89-7 C6H11Cl2N3
    2-吡啶胺,N,N-二甲基-6-(三甲基甲硅烷基)-(9CI) Ledermix 8059-68-5 C42H48ClFN2O14