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中文名称 英文名称 CAS号 化学式
2-噁-5-氮杂双环[2.2.1]庚烷 2-oxa-5-azabicyclo[2.2.1]heptane hydrochloride 909186-56-7 C5H9NO*ClH
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-嘧啶甲酰胺,1,6-二氢-4-甲基-6-羰基- 4-methyl-6-oxo-1,6-dihydro-pyrimidine-2-carboxylic acid amide 98140-99-9 C6H7N3O2
2-嘧啶-2-基嘧啶-5-羧酸 bipyrimidine carboxylic acid 933191-25-4 C9H6N4O2
2-喹喔啉甲醇硝酸盐1,4-二氧化物 2-<(nitrooxy)methyl>quinoxaline 1,4-dioxide 93222-85-6 C9H7N3O5
2-喹啉-8-乙胺 2-(Quinolin-8-yl)ethan-1-amine 910381-50-9 C11H12N2
2-喹唑啉酮-4-甲酸 2-oxoquinazoline-4-carboxylic acid 99066-77-0 C9H6N2O3
2-哌嗪酮,3-环己基- 3-Cyclohexyl-2-piperazinon 91087-28-4 C10H18N2O
2-哌嗪基-吡啶-4-羧酸 2-(Piperazin-1-yl)isonicotinic acid 914637-26-6 C10H13N3O2
2-哌嗪-1-基-5-三氟甲基苯甲醛 2-(Piperazin-1-yl)-5-(trifluoromethyl)benzaldehyde 914347-13-0 C12H13F3N2O
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,1-乙基-,(2R)- 4,4,5,5,6,6,7,7,8,8,9,9,10,11,11,11-Hexadecafluoro-1-phenoxy-10-(trifluoromethyl)undecan-2-ol 94159-92-9 C18H11F19O2
2-哌啶基乙基-4-庚氧基苯基氨基甲酸酯 (4-Heptyloxy-phenyl)-carbamic acid 2-piperidin-1-yl-ethyl ester 96593-21-4 C21H34N2O3
2-哌啶丙醇盐酸盐 3-(piperidin-2-yl)propan-1-ol hydrochloride 90226-88-3 C8H17NO*ClH
2-哌啶丙酸盐酸盐 3-[2]piperidyl-propionic acid ; hydrochloride 99310-43-7 C8H15NO2*ClH
2-哌啶丁醇 2-(4-hydroxybutyl)piperidine 90726-50-4 C9H19NO
2-哌啶-1-基甲基-噻唑-4-羧酸 2-(piperidin-1-ylmethyl)thiazole-4-carboxylic acid 921147-03-7 C10H14N2O2S
2-哌啶-1-基乙酸钠 Sodium;2-piperidin-1-ylacetic acid 91724-68-4 C7H13NNaO2+
2-哌啶-1-基丁-3-烯腈 2-piperidino-but-3-enenitrile 96840-20-9 C9H14N2
2-哌啶-1-基-5-基(三氟甲基)吡啶 4-(Furan-3-yl)pyridine-2-carboxylic Acid 914637-22-2 C10H7NO3
2-咪唑-1-基乙胺 2-(1H-imidazol-1-yl)ethanamine dihydrochloride 93668-43-0 C5H9N3*2ClH
2-呋喃胺,N-乙基-5-[[(4-碘苯基)亚氨基]甲基]-N-苯基- 2-Methylbutyl(4-chloro-2-methylphenoxy)acetate 97659-37-5 C14H19ClO3
2-呋喃-2-基-6-硝基咪唑并[1,2-a]吡啶 2-(Furan-2-yl)-6-nitroimidazo[1,2-a]pyridine 904818-21-9 C11H7N3O3
2-吲哚酮-6-甲酸乙酯 ethyl 2-oxoindoline-6-carboxylate 954239-49-7 C11H11NO3
2-吲哚酮-4-羧酸 2-oxoindoline-4-carboxylic acid 90322-37-5 C9H7NO3
2-吡嗪胺,N-(1-乙基丙基)-6-甲基- 1,3-Bis(2-chloro-6-methylphenoxy)propan-2-ol 94166-53-7 C17H18Cl2O3
2-吡嗪羰基氯化,3,4-二氢-3-羰基- 3-Hydroxypyrazine-2-carbonyl chloride 98136-34-6 C5H3ClN2O2
2-吡嗪甲酰胺,3-(氨基甲基)- 3-(Aminomethyl)pyrazine-2-carboxamide 98135-37-6 C6H8N4O
2-吡啶甲酸 2-Picolinic acid 98-98-6 C6H5NO2
2-吡啶甲酰胺,N-(6-甲基-2-吡啶基)-5-(4,4,5,5-四甲基-1,3,2-二氧杂环戊硼烷-2-基)- N-(6-methylpyridin-2-yl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)picolinamide 936091-08-6 C18H22BN3O3
2-吡啶甲酰胺,N-(3-氟-4-甲基苯基)- 3-((4-((4-(Ethyl((4-sulphophenyl)methyl)amino)phenyl)azo)-1-naphthyl)azo)benzenesulphonic acid, sodium salt 94109-01-0 C31H25N5Na2O6S2
2-吡啶基丙氨酸 N-(tert-butoxycarbonyl)-3-pyridin-2-yl-D-alanine 98266-32-1 C13H18N2O4
2-吡啶基(四氢-2-呋喃基)甲酮 2-Pyridinyl(tetrahydro-2-furanyl)methanone 959239-35-1 C10H11NO2
2-吡啶乙酸,a-(肟基)-,(aZ)- Tetrasodium 2,2'-((3,3'-dimethyl(1,1'-biphenyl)-4,4'-diyl)bis(imino(1-(1-hydroxyethylidene)-2-oxo-2,1-ethanediyl)azo))bis(5-((((4-sulphonatophenyl)amino)carbonyl)amino)benzoate) 94160-42-6 C50H40N10Na4O16S2
2-吡啶丙亚胺酸,乙基酯 8-Isopropyl-6-methyl-1H-purine 953072-06-5 C9H12N4
2-吡啶-4-环丙烷甲醛 2-(Pyridin-4-yl)cyclopropanecarbaldehyde 941717-10-8 C9H9NO
2-吡啶-3-基嘧啶-5-羧酸 2-pyridin-3-yl-pyrimidine-5-carboxylic acid 933988-20-6 C10H7N3O2
2-吡啶-3-基-丙酸 2-(pyridin-3-yl)propanoic acid 90005-62-2 C8H9NO2
2-吡啶-3-基-3H-吲哚-3-甲醛 2-(3-pyridyl)indole-3-carbaldehyde 95854-06-1 C14H10N2O
2-吡啶-3-基-1-氮杂双环[2.2.2]辛烷 3-<Chinuclidyl-(2)>-pyridin 91556-75-1 C12H16N2
2-吡啶-2-基硫烷基苯甲酸 2-(pyridin-2-ylthio)benzoic acid 91493-37-7 C12H9NO2S
2-吡啶-2-基-5-(吡咯-1-基甲基)吡啶 5-(N-pyrrolylmethyl)-2,2'-bipyridine 98007-16-0 C15H13N3
2-吡啶-2-基-1,3-苯并噻嗪-4-酮 2-(pyridin-2-yl)-4H-benzo[e][1,3]thiazin-4-one 99420-15-2 C13H8N2OS
2-吡啶-2-基-1,3,4-噻二唑 2-(2-pyridyl)-1,3,4-thiadiazole 98273-52-0 C7H5N3S
2-吡唑-1-基乙烷肼 2-(1H-pyrazol-1-yl)acetohydrazide 934175-49-2 C5H8N4O
2-吡咯烷酮并,5-(1H-咪唑-1-基羰基)- Bis(2-hydroxyethyl)methyl[4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,13,13,14,15,15,15-tetracosafluoro-2-hydroxy-14-(trifluoromethyl)pentadecyl]ammonium iodide 94159-76-9 C21H19F27INO3
2-吡咯烷酮,3-乙氧基-5-羟基-5-(三氟甲基)-,(3R,5S)-rel- N-(2,5-Dichloropentyl)-2,3-dihydro-7-(N-methylsulphamoyl)-1,4-benzodioxin-5-carboxamide 94134-91-5 C15H20Cl2N2O5S
2-吡咯烷酮,1-(2,5-二甲基苯基)-5-硫代- (3aR-(3aalpha,4alpha,5beta,6aalpha))-4-(2-Bromo-5-cyclohexyl-3-oxopent-1-enyl)hexahydro-2-oxo-2H-cyclopenta(b)furan-5-yl benzoate 94157-85-4 C25H29BrO5
2-吡咯烷甲酰胺,1-(1-羰基丙基)-,(2S)- N-[3-[[5-hydroxy-6-[[2-methyl-4-[(2-methyl-4-sulfophenyl)diazenyl]phenyl]diazenyl]-7-sulfonaphthalen-2-yl]carbamoyl]phenyl]ethanimidic acid 94108-92-6 C33H28N6O9S2
2-吡咯烷-1-异烟酸盐酸盐 2-pyrrolidinoisonicotinic acid 98088-04-1 C10H12N2O2