| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 2,3-二氨基-6,7-二氢-1H,5h-吡唑并[1,2-a]吡唑-1-酮 | 2,3-diamino-6,7-dihydro-1H,5H-pyrazolo[1,2-a]pyrazol-1-one | 857035-94-0 | C6H10N4O |
| 2,3-二氢噻唑-2-胺 | 2-amino-[2H]-thiazole | 16566-21-5 | C3H6N2S |
| 2,3-二氢噻唑 | 1,3-thiazole | 6569-17-1 | C3H5NS |
| 2,3,5-三甲基-4-硝基-3-(硝基甲基)-1,2-恶唑 | 4-nitro-3-nitromethyl-2,3,5-trimethyl-4-isoxazoline | 87752-51-0 | C7H11N3O5 |
| 2,3,4,4-四甲基-2-恶唑啉碘化物 | 2,4,4-trimethyl-2-oxazoline | 70489-82-6 | C7H14NO*I |
| 2,2′-亚甲基双[(4,s)-4-叔丁基-2-噁唑啉] | (S,S)-2,2'-methylenebis(4-tert-butyl-2-oxazoline) | 132098-54-5 | C15H26N2O2 |
| 2,2-双(2-唑啉) | 4,4′,5,5′-Tetrahydro-2,2′-bioxazole | 36697-72-0 | C6H8N2O2 |
| 2,2-二甲基-4-乙基-3-噻唑啉 | dimethyl-2,2 ethyl-4 Δ-3-thiazoline | 80881-36-3 | C7H13NS |
| 2,2-二甲基-2,5-二氢-1,3-噻唑-4-甲酰胺 | 2,5-dihydro-2,2-dimethyl-1,3-thiazole-4-carboxamide | 134258-96-1 | C6H10N2OS |
| 2,2-二甲基-1-硫杂-4-氮杂螺[4.5]癸-3-烯 | 2,2-dimethyl-1-thia-4-azaspiro[4.5]dec-3-ene | 13206-48-9 | C10H17NS |
| 2,2-二甲基-1-硫杂-4-氮杂螺[4.4]壬-3-烯 | 2,2-Dimethyl-1-thia-4-azaspiro[4.4]non-3-en | 92748-34-0 | C9H15NS |
| 2,2-二氯-1-(5-甲基-4,5-二氢-1H-吡唑-1-基)乙酮 | 2,2-Dichloro-1-(5-methyl-4,5-dihydro-1H-pyrazol-1-yl)ethan-1-one | 96632-27-8 | C6H8Cl2N2O |
| 2,2-二氯-1-(2,2-二甲基-1,3-恶唑-3(2H)-基)乙酮 | Oxazole, 3-(dichloroacetyl)-2,3-dihydro-2,2-dimethyl-(9CI) | 145197-22-4 | C7H9Cl2NO2 |
| 2,2-[(2-十七烷基-4(5H)-亚恶唑基)双(亚甲基氧-2,1-乙二基氧)]双乙醇 | Ethanol, 2,2'-[(2-heptadecyl-4(5H)-oxazolylidene)bis(methyleneoxy-2,1-ethanediyloxy)]bis- | 95706-86-8 | C30H59NO7 |
| 2,2,5-三乙基-5H-1,3-噻唑 | 2,2,5-triethyl-2,5-dihydro-thiazole | 101498-00-4 | C9H17NS |
| 2,2,5,5-四乙基-4-甲基-2,5-二氢-1H-咪唑-1-醇 | 4-methyl-2,2,5,5-tetraethyl-2,5-dihydro-1H-imidazole-1-ol | 709676-88-0 | C12H24N2O |
| 2,2,4,5,5-五甲基-3-咪唑啉-3-氧化物 | 2,2,4,5,5-pentamethyl-3-imidazoline 3-oxide | 64934-83-4 | C8H16N2O |
| 2,2,2-三氟-1-(3,4,4-三甲基-5-亚甲基-4,5-二氢-1H-吡唑-1-基)乙酮 | 2,2,2-Trifluoro-1-(3,4,4-trimethyl-5-methylene-4,5-dihydro-pyrazol-1-yl)-ethanone | 115174-64-6 | C9H11F3N2O |
| 2,2'-[(2-十一烷基-4(5H)-恶唑基亚基)二(亚甲基氧基)]二-乙醇 | 2,2'-[(2-Undecyloxazol-4(5H)-ylidene)bis(methyleneoxy)]bisethanol | 93841-72-6 | C20H39NO5 |
| 2,2'-(丁烷-1,4-二基)二-2-恶唑啉-4,4-二甲醇 | 2,2'-(Butane-1,4-diyl)bis-2-oxazoline-4,4-dimethanol | 19896-25-4 | C14H24N2O6 |
| 2(5H)-噻唑酮,4-氨基-5-(1-甲基乙基)- | 4-amino-5-isopropyl-5<i>H</i>-thiazol-2-one | 27407-94-9 | C6H10N2OS |
| 2'',3''a,4'',5'',6'',7''-六氢-螺[环己烷-1,3''-吲唑] | "2',3a',4',5',6',7'-hexahydrospiro[cyclohexane-1,3'-indazole] | 22122-96-9 | C12H20N2 |
| 1H-咪唑正离子,1,2,3-三甲基-,氯化 | 1,2,3-Trimethyl-2,3-dihydro-1H-imidazol-1-ium chloride | 140208-88-4 | C6H13ClN2 |
| 1H-咪唑-2,5-二酮,4-(三氟甲基)- | 1H-Imidazole-2,5-dione, 4-(trifluoromethyl)- | 106133-88-4 | C4HF3N2O2 |
| 1H-咪唑-1-羧酸,4,5-二氢-2-(甲硫基)-,乙基酯 | ethyl 2-(methylsulfanyl)-4,5-dihydro-1H-imidazole-1-carboxylate | 188814-80-4 | C7H12N2O2S |
| 1H-咪唑-1-氧基,2,5-二氢-4-(1-羟基-1-甲基乙基)-2,2,5,5-四甲基- | 1-methyl-1-<4-(1-oxyl-2,2,5,5-tetramethyl-3-imidazolyl)>ethanol | 128644-25-7 | C10H19N2O2 |
| 1H-咪唑,1-乙烯基-4,5-二氢- | 1-Vinyl-2-imidazolin | 1898-32-4 | C5H8N2 |
| 1H-吡唑并[1,5-d]四唑-6(5H)-酮 | 3H-Pyrazolo[1,5-d]tetrazol-6(5H)-one | 120379-91-1 | C3H3N5O |
| 1H-吡唑-3-羧酸4,5-二氢-乙酯 | 3-Aethoxycarbonyl-pyrazolin-2 | 89600-87-3 | C6H10N2O2 |
| 1H-吡咯-3-羧酸,1-甲基-4-(1-甲基乙基)- | 2-(2-heptadecyl-4,5-dihydro-1H-imidazol-1-ium-1-yl)ethanol;chloride | 94160-10-8 | C22H45ClN2O |
| 1H-1,2,4-三唑正离子,4-氨基-1-丁基-,溴化 | 4-Amino-1-butyl-4,5-dihydro-1H-1,2,4-triazol-1-ium bromide | 118227-33-1 | C6H15BrN4 |
| 1-辛基-2,3-二甲基溴化咪唑鎓 | 1,2-Dimethyl-3-octyl-2,3-dihydro-1H-imidazole hydrobromide | —— | C13H27BrN2 |
| 1-苯基-3-甲基-4-环戊基羰基-吡唑-5-酮 | 1-phenyl-3-methyl-4-cyclopentylcarbonyl-pyrazol-5-one | 669704-70-5 | C16H18N2O2 |
| 1-苯基-3-甲基-4-乙酰基吡唑-5-酮 | 1-phenyl-3-methyl-4-acetylpyrazol-5-one | 70450-77-0 | C12H12N2O2 |
| 1-苯基-3-三氟甲基-1(H)-吡唑-5-酮 | 1-phenyl-3-(trifluoromethyl)-1H-pyrazol-5(4H)-one | 321-07-3 | C10H7F3N2O |
| 1-苯基-1H-吡唑-5(4h)-酮 | 2-phenyl-2,4-dihydro-pyrazol-3-one | 876-92-6 | C9H8N2O |
| 1-苯乙基-1,3-二氢-咪唑-2-硫酮 | 1-phenethyl-1,3-dihydro-imidazole-2-thione | 64038-65-9 | C11H12N2S |
| 1-苄基-3-甲基-2-吡唑-5-酮 | 1-benzyl-3-methyl-3-pyrazolin-5-one | 946-23-6 | C11H12N2O |
| 1-苄基-3-(二氟甲基)咪唑-2-硫酮 | 1-benzyl-3-(difluoromethyl)-1,3-dihydro-2H-imidazole-2-thione | 917876-67-6 | C11H10F2N2S |
| 1-苄基-3-(三氟甲基)-1H-吡唑-5-醇 | 1-Benzyl-3-(trifluoromethyl)-1H-pyrazol-5-ol | 143706-79-0 | C11H9F3N2O |
| 1-苄基-1H-咪唑-2-硫醇 | 1-benzylimidazole-2-thione | 23269-10-5 | C10H10N2S |
| 1-苄基-1H-吡唑-5(4h)-酮 | 2-benzyl-2,4-dihydro-pyrazol-3-one | 591235-73-3 | C10H10N2O |
| 1-苄基-1H-吡唑-3(2H)-酮 | phenylmethyl pyrazolone | 21074-40-8 | C10H10N2O |
| 1-羟基-2,2,5,5-四甲基-3-咪唑啉 3-氧化物 | 1-hydroxy-2,2,5,5-tetramethyl-3-imidazoline 3-oxide | 33455-68-4 | C7H14N2O2 |
| 1-羟基-2,2,4,5,5-五甲基-3-咪唑啉-3-氧化物 | 1-hydroxy-2,2,5,5-tetramethyl-3-imidazoline-3-oxide | 18796-02-6 | C8H16N2O2 |
| 1-羟基-2,2,4,5,5-五甲基-3-咪唑啉 | 1-hydroxy-2,2,4,5,5-pentamethyl-3-imidazoline | 39753-73-6 | C8H16N2O |
| 1-硫杂-4-氮杂螺[4.5]癸烷-2,3-二酮 | 3-Hydroxy-1-thia-4-aza-spiro[4.5]dec-3-en-2-one | 85976-48-3 | C8H11NO2S |
| 1-甲酰基-3,6-二甲基-1,6-二氢-1,2,4,5-四嗪 | 1-formyl-3,6-dimethyl-1,6-dihydro-1,2,4,5-tetrazine | 100928-54-9 | C5H8N4O |
| 1-甲基咪唑烷-2,4,5-三酮 | 1-methylparabanic acid | 3659-97-0 | C4H4N2O3 |
| 1-甲基-6-甲硫基-3-苯基-2,3,7-三氮杂螺<4.4>壬-6-二烯-4-酮 | 1-methyl-6-methylthio-3-phenyl-2,3,7-triazaspiro<4.4>non-6-dien-4-one | 61254-43-1 | C14H15N3OS |