| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 2-氨基-5-甲基-噻唑-4-酮 | 2-amino-5-methylthiazolin-4-one | 3805-14-9 | C4H6N2OS |
| 2-氨基-5-溴-噻唑氢溴酸盐 | 5-bromothiazol-2-amine hydrobromide | 729558-58-1 | BrH*C3H3BrN2S |
| 2-氨基-5-氟-5-三氟甲基-4,5-二氢-1,3-噻唑-4-酮 | 2-amino-5-fluoro-5-trifluoromethyl-thiazol-4-one | 13973-15-4 | C4H2F4N2OS |
| 2-氨基-5-异丙基-噻唑-4-酮 | 2-amino-5-isopropylidene-thiazol-4-one | 35610-68-5 | C6H8N2OS |
| 2-氨基-5-异丙基-1,3-噁唑-4(5h)-酮 | 2-amino-5-isopropyl-oxazol-4-one | 15900-26-2 | C6H10N2O2 |
| 2-氨基-5-(1-羟基乙基)-1,3-噻唑-4(5H)-酮 | 2-amino-5-(1-hydroxy-ethyl)-thiazol-4-one | 99418-85-6 | C5H8N2O2S |
| 2-氨基-5,5-二甲基-1,3-噻唑-4-酮 | 5,5-dimethyl-2-imino-4-thiazolidinone | 4695-19-6 | C5H8N2OS |
| 2-氨基-4-羟基-7-(二羟基丙基)-5,6,7,8-四氢联蝶呤 | 2,3-Di(p-nitrophenyl)-5-phenyl-2h-tetrazolium bromide | —— | C19H15BrN6O4 |
| 2-氨基-4-羟基-4-三氟甲基-2-噻唑啉-5-羧酸乙酯 | Ethyl 2-amino-4-hydroxy-4-trifluoromethyl-2-thiazoline-5-carboxylate | 137929-14-7 | C7H9F3N2O3S |
| 2-氨基-4,5-二氢-1,3-噻唑-5-羧酸 | 2-amino-5-carboxy-2-thiazoline | 111506-18-4 | C4H6N2O2S |
| 2-氨基-4,5-二氢-1,3-噻唑-4-酮盐酸盐 | 2-Amino-4-thiazolinone hydrochloride | 2192-06-5 | C3H4N2OS*ClH |
| 2-氨基-4(5H)-恶唑酮 | 2-amino-4-oxazolinone | 17816-85-2 | C3H4N2O2 |
| 2-氨基-2-噻唑啉盐酸盐 | 2-aminothiazoline hydrochloride | 3882-98-2 | C3H7N2S*Cl |
| 2-氨基-2-噻唑啉 | 4,5-Dihydro-thiazol-2-ylamin | 1779-81-3 | C3H6N2S |
| 2-氨基-2-噁唑啉盐酸盐 | 4,5-dihydrooxazol-2-amine hydrochloride | 375855-07-5 | C3H6N2O*(x)ClH |
| 2-氨基-1-(2-羟基-3-甲氧基丙基)-4,5-二氢咪唑-4,5-二醇 | 1H-Imidazole-4,5-diol, 2-amino-4,5-dihydro-1-(2-hydroxy-3-methoxypropyl)- | 104939-15-3 | C7H15N3O4 |
| 2-氟-1,3-二甲基咪唑啉六氟磷酸盐(DFIH) | 2-Fluoro-1,3-dimethylimidazolinium Hexafluorophosphate | 164298-27-5 | C5H10F7N2P |
| 2-氟-1,3-二甲基-4,5-二氢-1H-咪唑-3-鎓溴化物 | 2-fluoro-1,3-dimethylimidazolinium bromide | 245550-86-1 | Br*C5H10FN2 |
| 2-戊酮,3-羟基-3-(羟甲基)- | (4R)-2,4-diisopropyl-4,5-dihydrooxazole | 189040-53-7 | C9H17NO |
| 2-戊基-4,5-二氢-1,3-噻唑 | 2-pentyl-4,5-dihydrothiazole | 21226-52-8 | C8H15NS |
| 2-异戊基-4,5-二氢-噻唑 | 2-isopentyl-4,5-dihydro-thiazole | 101253-38-7 | C8H15NS |
| 2-异恶唑啉-3-羧酸 | 2-isoxazoline-3-carboxylic acid | 4485-98-7 | C4H5NO3 |
| 2-异丙烯基-3-氧杂-1-氮杂-螺[4.5]癸-1-烯 | 2'-Isopropenyl-spiro-(cyclohexan-1.4'-oxazolin) | 100054-58-8 | C11H17NO |
| 2-异丙烯基-2-氧唑啉 | 2-(Propen-2-yl)-4,5-dihydro-1,3-oxazole | 10471-78-0 | C6H9NO |
| 2-异丙基-4,4-二甲基-4,5-二氢-1,3-噁唑 | 2-isopropyl-4,4-dimethyl-2-oxazoline | 34575-25-2 | C8H15NO |
| 2-异丙基-2-恶唑啉 | 2-isopropyl-2-oxazoline | 10431-99-9 | C6H11NO |
| 2-异丁基-5-甲基-1,2-二氢-3H-吡唑-3-酮 | 2-isobutyl-5-methyl-1,2-dihydro-pyrazol-3-one | 857989-07-2 | C8H14N2O |
| 2-巯基咪唑 | 1,3-dihydro-imidazole-2-thione | 872-35-5 | C3H4N2S |
| 2-巯基-4-甲基咪唑 | 2-mercapto-4-methylimidazole | 3247-70-9 | C4H6N2S |
| 2-巯基-4,5-二甲基咪唑 | 4,5-dimethyl-imidazole-2-thione | 1192-72-9 | C5H8N2S |
| 2-噁唑烷硒酮,4-(1-甲基乙基)-,(4S)- | (S)-4-isopropyl-oxazolidine-2-selone | 136794-52-0 | C6H11NOSe |
| 2-唑烷酮 | dimethylenecyclourethane | 497-25-6 | C3H5NO2 |
| 2-咪唑烷酮 | imidazolidone | 120-93-4 | C3H6N2O |
| 2-咪唑啉 | 2-imidazoline | 504-75-6 | C3H6N2 |
| 2-吡喃并吖啉-4-乙酸,5-羰基-,酰肼(6CI) | 2-(5-oxo-4,5-dihydro-1H-pyrazol-4-yl)acetohydrazide | 104096-33-5 | C5H8N4O2 |
| 2-叔丁基-5-甲基-4H-吡唑-3-酮 | 2-(tert-butyl)-5-methyl-2,4-dihydro-3H-pyrazol-3-one | 132214-71-2 | C8H14N2O |
| 2-叔丁基-5-(三氟甲基)-1H-吡唑-3-酮 | 1H-Pyrazol-5-ol, 1-(1,1-dimethylethyl)-3-(trifluoromethyl)- | 122431-41-8 | C8H11F3N2O |
| 2-十三烷基-2-恶唑啉-4,4-二甲醇 | 2-Tridecyl-2-oxazoline-4,4-dimethanol | 64750-16-9 | C18H35NO3 |
| 2-十七碳烷基-4,4(5H)氧氮合二甲醇 | 2-(Heptadecenyl)-2-oxazoline-4,4-dimethanol | 28984-69-2 | C22H41NO3 |
| 2-十七烷基-4-甲基-2-恶唑啉-4-甲醇 | 4-hydroxymethyl-4-methyl-2-heptadecyl-1,3-oxazoline | 14466-51-4 | C22H43NO2 |
| 2-十七烷基-4,4-二甲基-5H-1,3-恶唑 | 4,4-dimethyl-2-heptadecyl-2-oxazoline | 34331-80-1 | C22H43NO |
| 2-十七烷基-2-恶唑啉-4,4-二甲醇 | (2-heptadecyl-oxazole-4,4-diyl)-bis-methanol | 14466-50-3 | C22H43NO3 |
| 2-十一烷基-2-恶唑啉-4,4-二甲醇 | 2-Undecyl-2-oxazoline-4,4-dimethanol | 24448-01-9 | C16H31NO3 |
| 2-仲-丁基-4,5-二甲基-3-二氢噻唑 | 2-(2-Butyl)-4,5-dimethyl-3-thiazoline | 65894-82-8 | C9H17NS |
| 2-二十一烷基-(5H)-2-恶唑啉-4,4-二甲醇 | 2-Henicosyl-(5H)-oxazole-4,4-dimethanol | 20103-33-7 | C26H51NO3 |
| 2-乙酰氨基-2-噻唑啉 | 2-Acetamido-thiazolin | 6558-31-2 | C5H8N2OS |
| 2-乙酰基-5-氨基-2,4-二氢-3H-吡唑-3-酮 | 2-acetyl-5-amino-4H-pyrazol-3-one | 129027-73-2 | C5H7N3O2 |
| 2-乙酰基-2-噻唑啉 | 1-(4,5-dihydro-1,3-thiazol-2-yl)ethanone | 29926-41-8 | C5H7NOS |
| 2-乙烯基-2-恶唑啉 | 2-vinyl-2-oxazoline | 13670-33-2 | C5H7NO |
| 2-乙氧基-4,5-二氢-1H-咪唑-1-羧酸 | 2-Ethoxy-4,5-dihydro-1H-imidazole-1-carboxylic acid | 727968-25-4 | C6H10N2O3 |