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    中文名称 英文名称 CAS号 化学式
    2-吡啶丁脒 4-(Pyridin-2-YL)butanimidamide 887578-86-1 C9H13N3
    2-吡啶-4-基-5,6,7,8-四氢吡啶并[4,3-d]嘧啶 2-(Pyridin-4-YL)-5,6,7,8-tetrahydropyrido[4,3-D]pyrimidine 880361-85-3 C12H12N4
    2-吡啶-4-噻唑-4-胺 2-(pyridin-4-yl)-1,3-thiazole-4-ylamine 89401-67-2 C8H7N3S
    2-吡啶-4-乙脒酸乙酯 2-Pyridin-4-YL-acetimidic acid ethyl ester 887579-00-2 C9H12N2O
    2-吡啶-3-基-噻唑-5-羧酸乙酯 ethyl 2-(pyridin-3-yl)thiazole-5-carboxylate 886370-75-8 C11H10N2O2S
    2-吡啶-3-基-5-三氟甲基-苯并噻唑 2-Pyridin-3-YL-5-trifluoromethyl-benzothiazole 864684-89-9 C13H7F3N2S
    2-吡咯烷基-2-[4-（三氟甲基）苯基]乙胺 2-Pyrrolidinyl-2-[4-(Trifluoromethyl)Phenyl]Ethylamine 885950-66-3 C13H17F3N2
    2-吡咯烷-1-基苯并[g] [1,3]苯并恶嗪-4-酮 2-Pyrrolidino-2H-naphth<2,1-e><1,3>oxazin-4-on 81784-29-4 C16H14N2O2
    2-吗啉甲酸盐酸盐 morpholine-2-carboxylic acid hydrochloride 878010-24-3 C5H9NO3*ClH
    2-吗啉异烟酰醛 2-(morpholin-4-yl)pyridine-4-carbaldehyde 864068-87-1 C10H12N2O2
    2-吗啉基蒽-9,10-二酮 2-morpholinoanthraquinone 83795-29-3 C18H15NO3
    2-吗啉基嘧啶-5-基硼酸 2-(morpholin-4-yl)pyrimidin-5-ylboronic acid 870521-33-8 C8H12BN3O3
    2-吗啉吡啶-4-硼酸频那醇酯 4-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl)morpholine 888721-86-6 C15H23BN2O3
    2-吗啉乙酸叔丁酯 (4-morpholinyl)acetic acid 1,1-dimethylethyl ester 88217-68-9 C10H19NO3
    2-吗啉-5-(三氟甲基)苯甲醛 2-(morpholin-4-yl)-5-(trifluoromethyl)benzaldehyde 886851-50-9 C12H12F3NO2
    2-吗啉-5-(三氟甲基)苯甲酸 2-morpholino-5-(trifluoromethyl)benzoic acid 865471-20-1 C12H12F3NO3
    2-吗啉-5-(三氟甲基)苄胺 2-morpholino-5-(trifluoromethyl)benzylamine 892502-14-6 C12H15F3N2O
    2-吗啉-4-异烟酸盐酸盐 2-Morpholin-4-YL-isonicotinic acid hydrochloride 848580-46-1 C10H13ClN2O3
    2-吗啉-4-基-5-硝基苯甲酸甲酯 methyl 2-(N-morpholino)-5-nitrobenzoate 83909-55-1 C12H14N2O5
    2-吖丙啶甲酰胺,1-甲氧基-N,N-二甲基-,顺-(9CI) 2,7-Naphthalenedisulfonic acid, 4-amino-6-[2-[5-[[4-chloro-6-(2-ethoxyethoxy)-1,3,5-triazin-2-yl]amino]-2-sulfophenyl]diazenyl]-3-[2-(2,5-disulfophenyl)diazenyl]-5-hydroxy-, sodium salt (1:5) 83137-14-8 C29H21ClN9Na5O18S5
    2-吖丁啶酮,3-(1,3-苯并二噁唑-5-基)-4-甲基- 5-Chloro-2-[(4-chlorophenyl)methyl]-1,2-thiazol-3-one;2-[(4-chlorophenyl)methyl]-1,2-thiazol-3-one 83542-80-7 C20H15Cl3N2O2S2
    2-吖丁啶羧酸,2-甲基-,甲基酯,盐酸(1:1) methyl 7-deoxy-6-C-methyl-β-D-galacto-heptopyranoside 88071-55-0 C9H18O6
    2-吖丁啶羧酸,1-(2-氯乙酰基)-,(2R)- 8,11,13-totaratriene-12,13-diol 84104-87-0 C20H30O2
    2-吖丁啶乙酸,3-(1-羟基乙基)-a,3-二甲基-4-羰基- Ester methylique de la O-(chloroacetate)-N-<(chloro-2-ethyl)nitrosocarbamoyl>-L-serine 84993-79-3 C9H13Cl2N3O6
    2-叠氮基乙胺 1-amino-2-azidoethane 87156-40-9 C2H6N4
    2-叠氮基-5-硝基噻吩 5-nitro-2-thienyl azide 87997-16-8 C4H2N4O2S
    2-叠氮基-5-硝基呋喃 5-nitro-2-furyl azide 87997-15-7 C4H2N4O3
    2-叠氮基-3-(2-苄基苯基)丙烯酸乙酯 ethyl 2-azido-3-(2-benzylphenyl)propenoate 81803-37-4 C18H17N3O2
    2-叠氮基-2-脱氧-D-半乳糖醛酸酯1,3,4-三乙酸酯甲酯 2-Azido-2-deoxy-D-galacturonate 1,3,4-Triacetate Methyl Ester 81997-92-4 C13H17N3O9
    2-叠氮基-2-甲基-3-苯基丙烷 (2-azido-2-methylpropyl)benzene 83386-09-8 C10H13N3
    2-叠氮基-1-硝基蒽醌 2-azido-1-nitro-anthraquinone 861790-49-0 C14H6N4O4
    2-叠氮基-1-(4-苯基甲氧基苯基)乙酮 p-benzyloxy-ω-azidoacetophenone 831196-83-9 C15H13N3O2
    2-叠氮基-1-(4-吗啉基)乙酮 2-azido-1-morpholinoethanone 864528-04-1 C6H10N4O2
    2-叠氮基-1-(3-苯甲酰氧基苯基)-乙酮 2-azido-1-(3-benzoyloxy-phenyl)-ethanone 857561-03-6 C15H11N3O3
    2-叠氮基-1,1,1-三氟乙烷 2-azido-1,1,1-trifluoroethane 846057-92-9 C2H2F3N3
    2-叠氮-D-半乳糖四乙酸酯 1,3,4,6-tetra-O-acetyl-2-azido-2-deoxy-D-galactopyranose 84278-00-2 C14H19N3O9
    2-叠氮-5-氯苯甲酸 2-azido-5-chlorobenzoic acid 88279-11-2 C7H4ClN3O2
    2-叠氮-5-乙烯基环己烷-1-醇 4-azido-3-hydroxy-1-vinylcyclohexane 83185-49-3 C8H13N3O
    2-叠氮-4-乙烯基环己烷-1-醇 3-azido-4-hydroxy-1-vinylcyclohexane 83185-50-6 C8H13N3O
    2-叠氮-3-甲基-5-苯基吡嗪 2-azido-3-methyl-5-phenylpyrazine 83505-87-7 C11H9N5
    2-叔丁氧羰基氨基噻唑-4-乙酸 2-(2-((tert-butoxycarbonyl)amino)thiazol-4-yl)acetic acid 89336-46-9 C10H14N2O4S
    2-叔丁氧基羰基氨基-3-(4-硝基苯基)-丙酸 2-tert-butoxycarbonylamino-3-(4-nitro-phenyl)-propionic acid 86937-80-6 C14H18N2O6
    2-叔丁氧基甲基哌嗪 2-(tert-Butoxymethyl)piperazine 886365-71-5 C9H20N2O
    2-叔丁氧基乙胺 2-(tert-butoxy)ethanamine 88615-68-3 C6H15NO
    2-叔丁氧基-5-溴吡啶 2-tert-butoxy-5-bromopyridine 850495-91-9 C9H12BrNO
    2-叔丁氧基-5-氟苯胺 2-tert-butoxy-5-fluoroaniline 862594-16-9 C10H14FNO
    2-叔丁基蒽醌 2-tert-butylanthraquinine 84-47-9 C18H16O2
    2-叔丁基苯酚 2-tert-Butylphenol 88-18-6 C10H14O
    2-叔丁基磺酰基-2'-硝基联苯 2-tert-butylsulfonyl-2'-nitrobiphenyl 862699-14-7 C16H17NO4S
    2-叔丁基磺酰基-2'-氨基联苯 2-tert-butylsulfonyl-2'-aminobiphenyl 862699-15-8 C16H19NO2S