| 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 |