| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 2-噁唑烷酮,3-[(2S)-2-甲基-1,3-二羰基戊基]-4-(苯基甲基)-,(4S)- | (S)-1-((S)-4-benzyl-2-oxo-oxazolidin-3-yl)-2-methylpentane-1,3-dione | 101712-01-0 | C16H19NO4 |
| 2-噁唑烷酮,3-(3,3-二甲基-1-羰基丁基)-4-(1-甲基乙基)-,(S)- | (4S)-3-(3,3-dimethylbutanoyl)-4-propan-2-yl-1,3-oxazolidin-2-one | 120569-36-0 | C12H21NO3 |
| 2-噁唑烷酮,3-(2-溴-1-羰基丙基)-4-(1-甲基乙基)-,(4S)- | (2'RS,4S)-3-(2'-bromopropanoyl)-4-(1-methylethyl)-oxazolidin-2-one | 186355-83-9 | C9H14BrNO3 |
| 2-噁唑烷硒酮,4-(1-甲基乙基)-,(4S)- | (S)-4-isopropyl-oxazolidine-2-selone | 136794-52-0 | C6H11NOSe |
| 2-噁唑庚腈,4-(4-氯苯基)-5-(4-甲氧苯基)- | 7-[4-(4-chlorophenyl)-5-(4-methoxyphenyl)-2-oxazolyl]heptanenitrile | 139503-63-2 | C23H23ClN2O2 |
| 2-噁唑丙酸,5-苯基-4-[4-(2-喹啉基甲氧基)苯基]-,甲基酯 | 5-Phenyl-4-[4-(2-quinolinylmethoxy)phenyl]-2-oxazole propanoic acid methylester | 136326-47-1 | C29H24N2O4 |
| 2-噁唑-8-氮杂螺[4.5]癸烷盐酸盐 | 2-oxa-8-azaspiro[4.5]decane hydrochloride | 479195-19-2 | C8H15NO*ClH |
| 2-噁唑-8-氮杂螺[4.5]癸烷-8-羧酸-1,1-二甲基乙酯 | 1,1-dimethylethyl 2-oxa-8-azaspiro[4,5]decane-8-carboxylate | 374794-96-4 | C13H23NO3 |
| 2-噁唑-8-氮杂螺[4.5]癸烷 | 2-oxa-8-azaspiro[4.5]decane | 176-69-2 | C8H15NO |
| 2-噁唑-7-氮杂螺[3.5]壬烷 | 2-oxa-7-azaspiro[3.5]nonane | 241820-91-7 | C7H13NO |
| 2-噁丙环羧酸,3-甲基-,1-甲基乙基酯,(2S,3S)- | 8,10-Dioxa-1,4-diazaspiro[5.5]undecane | 219749-65-2 | C7H14N2O2 |
| 2-噁丙环羧酸,3-甲基-,1-甲基乙基酯,(2R,3S)-rel- | 9-benzyl-6-(4-pyridyl)purine | 83135-11-9 | C17H13N5 |
| 2-噁丙环羧酸,3-(6-甲氧基-2-萘基)-3-甲基-,乙基酯 | 2-Methyl-oxirane-2-carboxylic acid tert-butylamide | 87750-83-2 | C8H15NO2 |
| 2-噁丙环甲酰胺,N-(1,1-二甲基乙基)-2-甲基- | Neobiphylline | 87531-63-3 | C27H36N12O9 |
| 2-噁丙环甲酰胺,2-氰基-3,3-二甲基- | 3-Methyl-2-cyan-2,3-epoxy-butyramid | 89532-62-7 | C6H8N2O2 |
| 2-噁丁烷酮,4-环己基-,(R)- | (R)-4-cyclohexyl-oxetan-2-one | 159832-06-1 | C9H14O2 |
| 2-噁丁烷酮,3-甲基- | α-methyl-β-propiolactone | 1823-54-7 | C4H6O2 |
| 2-噁丁烷酮,3,3-二(氯甲基)- | 3,3-bis-chloromethyl-oxetan-2-one | 13390-75-5 | C5H6Cl2O2 |
| 2-噁-螺[3.3]-6-庚醇 | 2-oxaspiro[3.3]heptan-6-ol | 1363381-08-1 | C6H10O2 |
| 2-噁-9-氮杂螺[5.5]十一烷-9-羧酸叔丁酯 | 1,1-dimethylethyl 2-oxa-9-azaspiro[5,5]undecane-9-carboxylate | 374795-47-8 | C14H25NO3 |
| 2-噁-9-氮杂螺[5.5]十一烷 | 2-oxa-9-azaspiro[5.5]undecane | 374795-48-9 | C9H17NO |
| 2-噁-8-AZA-螺[5.5]十一烷-1,7-二酮 | 2-Oxa-8-azaspiro[5.5]undecane-1,7-dione | 889944-63-2 | C9H13NO3 |
| 2-噁-7-氮杂螺[4.5]癸烷盐酸盐 | 2-oxa-7-azaspiro[4.5]decane hydrochloride | 374795-37-6 | C8H15NO*ClH |
| 2-噁-7-氮杂螺[4.5]癸烷-7-羧酸叔丁酯 | tert-butyl 2-oxa-7-azaspiro[4.5]decane-7-carboxylate | 374795-36-5 | C13H23NO3 |
| 2-噁-7-氮杂螺[4.5]癸烷-3,7-二羧酸7-叔丁酯 | 7-(Tert-butoxycarbonyl)-2-oxa-7-azaspiro[4.5]decane-3-carboxylic acid | 1160246-92-3 | C14H23NO5 |
| 2-噁-7-氮杂螺[4.5]癸烷 | 2-oxa-7-azaspiro[4.5]decane | 176-74-9 | C8H15NO |
| 2-噁-7-aza-螺[4.4]壬烷 | 2-oxa-7-azaspiro[4.4]nonane | 175-97-3 | C7H13NO |
| 2-噁-6-氮杂螺[3.5]壬烷草酸盐 | 2-oxa-6-azaspiro[3.5]nonane | 1046153-20-1 | C7H13NO |
| 2-噁-6-氮杂螺[3.5]壬烷-6-羧酸叔丁酯 | tert-butyl 2-oxa-6-azaspiro[3,5]nonane-6-carboxylate | 1245816-29-8 | C12H21NO3 |
| 2-噁-6-氮杂螺[3.4]-7-辛酮 | 2-oxa-6-azaspiro[3.4]octan-7-one | 1207174-87-5 | C6H9NO2 |
| 2-噁-6-氮杂螺[3.3]庚烷-6-羧酸叔丁酯 | N-Boc-2-oxa-6-azaspiro[3,3]heptane | 1263285-88-6 | C10H17NO3 |
| 2-噁-6-氮杂螺[3.3]庚烷-6-乙胺 | 2-(2-oxa-6-azaspiro[3.3]heptane-6-yl)ethane-1-amine | 54384-40-6 | C7H14N2O |
| 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-噁-5-氮杂双环[2.2.1]庚烷 | 2-oxa-5-aza-bicyclo[2.2.1]heptane | 279-33-4 | C5H9NO |
| 2-噁-3-氮杂双环[2.2.2]-5-辛烯-3-羧酸叔丁酯 | tert-butyl 2-oxa-3-azabicyclo[2.2.2]oct-5-ene-3-carboxylate | 110590-29-9 | C11H17NO3 |
| 2-嘧啶胺,N,N-二甲基-5-(甲磺酰)-4-苯基- | (5-Methanesulfonyl-4-phenyl-pyrimidin-2-yl)-dimethyl-amine | 106073-33-0 | C13H15N3O2S |
| 2-嘧啶胺,5-乙炔基-N-甲基- | 5-ethynyl-N-methylpyrimidin-2-amine | 884603-50-3 | C7H7N3 |
| 2-嘧啶胺,4-咪唑并1,2-a吡啶-3-基- | 4-imidazo[1,2-a]pyridin-3-yl-pyrimidin-2-ylamine | 328062-37-9 | C11H9N5 |
| 2-嘧啶胺,4-[4-(4-氟苯基)-1-(4-哌啶基)-1H-咪唑-5-基]- | SB220025 | 165806-53-1 | C18H19FN6 |
| 2-嘧啶胺,4-(4-甲氧苯基)-5,6-二甲基- | N,N-diethyl-4-[(E)-2-(1,3,3-trimethylindol-1-ium-2-yl)ethenyl]aniline;hydrogen sulfate | 85283-95-0 | C23H30N2O4S |
| 2-嘧啶羰酰氯 | pyrimidine-2-carbonyl chloride | 220769-83-5 | C5H3ClN2O |
| 2-嘧啶羧酸钠 | sodium pyrimidine-2-carboxylate | 562101-38-6 | C5H3N2O2*Na |
| 2-嘧啶羧酸,5-丁基- | (3S,6R,8R)-15-[(2R,4R,5R,6R)-4-[(2S,5S,6S)-5-[(2S,4R,5S,6R)-4,5-dihydroxy-6-methyloxan-2-yl]oxy-6-methyloxan-2-yl]oxy-5-hydroxy-6-methyloxan-2-yl]-6,8,14-trihydroxy-3-[(2S,5S,6S)-5-hydroxy-6-methyloxan-2-yl]oxy-18-(4-hydroxyphenyl)-6-methyl-19-oxapentacyclo[11.6.1.02,11.03,8.017,20]icosa-1(20),2(11),9,13,15,17-hexaene-4,12-dione | 126121-78-6 | C50H60O18 |
| 2-嘧啶羧酸,4,6-二甲基-(6CI,9CI) | 4,6-dimethyl-2-pyrimidinecarboxylic acid | 60420-76-0 | C7H8N2O2 |
| 2-嘧啶羧酸 | pyrimidine-2-carbohydrazide | 87362-28-5 | C5H6N4O |
| 2-嘧啶羧酰胺 | pyrimidine-2-carboxamide | 88511-48-2 | C5H5N3O |
| 2-嘧啶羟酸,4-甲基-,甲酯(9CI) | methyl 4-methylpyrimidine-2-carboxylate | 317334-58-0 | C7H8N2O2 |
| 2-嘧啶磺酸,六氢-5-甲基-4,6-二羰基-,顺- | 5-Methyl-4,6-dioxohexahydropyrimidine-2-sulfonic acid | 781563-83-5 | C5H8N2O5S |
| 2-嘧啶磺酰胺 | Pyrimidin-2-sulfonamid | 142047-90-3 | C4H5N3O2S |
| 2-嘧啶磺酰氯 | pyrimidine-2-sulfonyl chloride | 220548-03-8 | C4H3ClN2O2S |