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    中文名称 英文名称 CAS号 化学式
    2-(1-吡咯烷基)苯甲酸 2-(1-Pyrrolidinyl)-benzoesaeure 78648-27-8 C11H13NO2
    2-(1-吡咯烷基)硫代乙酰胺 2-Pyrrolidin-1-yl-thioacetamide 760898-91-7 C6H12N2S
    2-(1-吡咯基)-3-噻吩基羧酸叠氮化物 2-(1-pyrrolyl)-3-thienylcarboxylic acid azide 74772-14-8 C9H6N4OS
    2-(1-二丁氧基磷酰丁氧基)-1,3,2-二硫杂磷杂环戊烷 2-(1-(Dibutoxyphosphinyl)butoxy)-1,3,2-dithiaphospholane 73987-21-0 C14H30O4P2S2
    2-(1-乙酰基-4-哌啶基)乙酰氯 2-(1-Acetyl-4-piperidyl)acetyl chloride 78056-61-8 C9H14ClNO2
    2-(1-乙烯基环己基)环氧乙烷 2-(1-Ethenylcyclohexyl)oxirane 77419-46-6 C10H16O
    2-(1-乙氧基乙氧基)丁-3-烯腈 (+/-)-2-(1-ethoxyethoxy)-but-3-enenitrile 72252-03-0 C8H13NO2
    2-(1-乙氧基乙氧基)-2-甲基-4-苯基戊腈 2-(1-ethoxyethoxy)-2-methyl-4-phenylpentanenitrile 75490-43-6 C16H23NO2
    2-(1-乙基哌啶-2-基)乙基苯甲酸酯盐酸盐 1-(1-ethyl-[2]piperidyl)-2-benzoyloxy-ethane; hydrochloride 78219-33-7 C16H23NO2*ClH
    2-(1-乙基-4-哌啶基)乙胺 2-(1-ethyl-4-piperidyl)ethanamine 720001-91-2 C9H20N2
    2-(1-乙基-3-甲基-2-丁烯基)丙二酸二乙酯 diethyl 2-(1-ethyl-3-methyl-2-butenyl)malonate 759-31-9 C14H24O4
    2-(1-丙硫基)乙酰胺 2-(1-Propylthio)acetamide 78281-83-1 C5H11NOS
    2-(1-丙炔-1-基)苯甲酰胺 2-(Prop-1-yn-1-yl)benzamide 753497-41-5 C10H9NO
    2-(1-丙基哌啶-2-基)乙基苯甲酸酯盐酸盐 2-(2-benzoyloxy-ethyl)-1-propyl-piperidine; hydrochloride 78219-40-6 C17H25NO2*ClH
    2-(1-丁炔-1-基)-5-乙基呋喃 Butinyl-2-aethyl-5-furan 71860-16-7 C10H12O
    2-(1-丁基-3-哌啶基)乙酸 Acetic acid, 1-butyl-3-piperidyl ester 70289-15-5 C11H21NO2
    2-(1-丁基-1-甲基吡咯烷-1-鎓-2-基)-1,3-二苯基丙烷-2-醇碘化物 1-Butyl-2-(alpha-benzyl-alpha-hydroxyphenethyl)-1-methyl-pyrrolidinium iodide 79820-09-0 C24H34INO
    2-(1-(甲氧基亚氨基)乙基)-5,5-二甲基-3-羟基环己-2-烯-1-酮 Dadeafb 71624-38-9 C15H32N4O4
    2-(1-(7-(4-溴-2,6-二甲基苯基)-2,5,6-三甲基-7h-吡咯并[2,3-d]嘧啶-4-基)哌啶-4-基)乙腈 2-(1-(7-(4-Bromo-2,6-dimethylphenyl)-2,5,6-trimethyl-7H-pyrrolo[2,3-d]pyrimidin-4-yl)piperidin-4-yl)acetonitrile 724475-37-0 C24H28BrN5
    2-(1-(3,4-二甲氧基苯基)亚乙基)-1,1-二甲基肼 N'-[1-(3,4-Dimethoxy-phenyl)-eth-(E)-ylidene]-N,N-dimethyl-hydrazine 72862-53-4 C12H18N2O2
    2-(1,4-二氧杂-螺[4.5]癸-8-YL)-乙基胺 1,7-Dimethyl-2,3,6,7-tetrahydro-1H,5H-biscyclopentapyrazine 72438-07-4 C12H16N2
    2-(1,3-苯并恶唑-2-基硫基)乙胺 2-(2-aminoethylthio)benzoxazole 76111-71-2 C9H10N2OS
    2-(1,3-苯并噻唑-2-基氨基)乙硫醇 2-(benzothiazol-2-ylamino)ethanethiol 7323-25-3 C9H10N2S2
    2-(1,3-苯并噻唑-2-基)烟酸 2-benzothiazol-2-yl-nicotinic acid 728-66-5 C13H8N2O2S
    2-(1,3-苯并二氧戊环-5-基)-3-乙基氮杂环丁e 2-(2H-1,3-Benzodioxol-5-yl)-3-ethylazetidine 777888-45-6 C12H15NO2
    2-(1,3-二甲基-2,6-二羰基-1,2,3,6-四氢-7H-嘌呤-7-基)-N-[(1R)-1-(羟甲基)丙基]乙酰胺 methyl 3,6-anhydro-β-D-galactopyranoside 73977-55-6 C7H12O5
    2-(1,3-二氧代异吲哚啉-2-基)-5-氨基-5-氧代戊酸 2-phthalimidoglutaramic acid 7607-72-9 C13H12N2O5
    2-(1,3-二噻戊环-2-基)苯基甲基氨基甲酸酯 1-[1,3]dithiolan-2-yl-2-methylcarbamoyloxy-benzene 7070-93-1 C11H13NO2S2
    2-(1,3-二噻戊环-2-亚基)-1-苯基丁烷-1,3-二酮 2-(1,3-dithiolan-2-ylidene)-1-phenylbutane-1,3-dione 74440-20-3 C13H12O2S2
    2-(1,2-苯并恶唑-3-基)乙胺 3-(2-aminoethyl)-1,2-benzoisoxazole 763026-39-7 C9H10N2O
    2-(1,2-二苯基乙基)苯并噻唑 2-(1,2-diphenylethyl)benzothiazole 79246-64-3 C21H17NS
    2-(1,2-二苯基丙氧基羰基)-6-硝基苯甲酸 2-[(1,2-Diphenylpropoxy)carbonyl]-6-nitrobenzoic acid 7249-23-2 C23H19NO6
    2-(1,2,4-苯并三嗪-3-基)乙酸乙酯 ethyl 2-(benzo[e][1,2,4]triazin-3-yl)acetate 77475-32-2 C11H11N3O2
    2-(1,2,4-苯并三嗪-3-基)乙酸 1,2,4-Benzortiazin-3-ylessigsaeure 77475-33-3 C9H7N3O2
    2-(1,1-二甲基乙基)苯乙腈 2-tert.-Butyl-benzylcyanid 72269-54-6 C12H15N
    2-(1,1-二甲基乙基)-2-氮杂双环[3.2.1]辛烷 N-t-Butyl-2-azabicyclo<3.2.1>octan 71017-52-2 C11H21N
    2-(1,1-二甲基乙基)-2-氮杂双环[3.2.1]辛-3,6-二烯 N-t-Butyl-2-azabicyclo<3.2.1>octa-3,6-dien 71017-51-1 C11H17N
    2-(1,1-二甲基乙基)-1,4-苯二酚4-乙酸酯 4-acetoxy-2-tert-butylphenol 717-47-5 C12H16O3
    2-(1,1-二甲基-丙基)-四氢-呋喃 2-Methyl-2-(2-tetrahydrofuran)butan 70028-06-7 C9H18O
    2-(1,1-二氯乙基)-噻吩 2-(1,1-dichloroethyl)-thiophene 73642-93-0 C6H6Cl2S
    2-(1,1-二氧代-四氢-1lambda*6*-噻吩-3-基-氨基)-乙醇 2-[(1,1-Dioxidotetrahydro-3-thienyl)amino]ethanol hydrochloride 70519-72-1 C6H14ClNO3S
    2-(1,1-二氧代-四氢-1lambda*6*-噻吩-3-基-氨基)-3-甲基丁酸 N-(1,1-Dioxidotetrahydro-3-thienyl)leucine 792893-05-1 C10H19NO4S
    2-(1,1,3-三氧代-1,2-苯并噻唑-2-基)丙酸乙酯 Ethyl 2-(1,1,3-trioxo-1,2-benzothiazol-2-yl)propanoate 7501-64-6 C12H13NO5S
    2-(1,1,3,3-四甲基丁基)氢醌 2-(1',1',3',3'-tetramethylbutyl)hydroquinone 719-03-9 C14H22O2
    2-(1,1'-联苯-4-基)-1,2,4-三唑(5,1-a)异喹啉 2-[(1,1'-Biphenyl)-4-yl]-1,2,4-triazolo[5,1-a]isoquinoline 75318-62-6 C22H15N3
    2-(1'-甲基-2'-丁烯基)苯胺 2-(1-methyl-2-butenyl)aniline 74266-80-1 C11H15N
    2-(1'-乙氧基乙基)四唑 2-(1'-ethoxyethyl)tetrazole 75054-70-5 C5H10N4O
    2-((苯基硫代)甲基)吡啶 2-[(phenylsulfanyl)methyl]pyridine 71897-63-7 C12H11NS
    2-((苄氧基)亚氨基)乙酸 2-((benzyloxy)imino)acetic acid 77845-97-7 C9H9NO3
    2-((叔丁氧基羰基)氨基)噻唑-5-羧酸甲酯 methyl 2-tert-butoxycarbonylaminothiazole-5-carboxylate 745078-03-9 C10H14N2O4S