| CAS登录号 | 中文名 | 英文名 | 分子结构式 | 分子式 | 详情 | 供应商 |
| 274-95-3 | 咪唑并[1,2-a]嘧啶 | Imidazo[1,2-a]pyrimidine; 1,3a,7-Triazaindene; 1,8-Diazai |  | C6H5N3 | 详情 | 供应商 |
| 280-57-9 | 三乙烯二胺; 三亚乙基二胺; 1,4-二叠氮双环辛烷 | Triethylenediamine; 1,4-Diazabicyclo[2.2.2]octane; |  | C6H12N2 | 详情 | 供应商 |
| 280-64-8 | 9-硼双环[3.3.1]壬烷 | 9-Borabicyclo[3.3.1]nonane; 9-BBN |  | C8H15B | 详情 | 供应商 |
| 281-23-2 | 金刚烷 | Adamantane; Tricyclo[3.3.1.1(3,7)]decane |  | C10H16 | 详情 | 供应商 |
| 285-67-6 | 1,2-环氧环戊烷; 1,2-环氧化环戊烷 | Cyclopentene oxide; 1,2-Epoxycyclopentane; 6-Oxabic |  | C5H8O | 详情 | 供应商 |
| 285-69-8 | 3,4-环氧四氢呋喃 | 3,4-Epoxytetrahydrofuran; 3,6-Dioxabicyclo[3.1.0]hexane |  | C4H6O2 | 详情 | 供应商 |
| 286-20-4 | 氧化环己烯; 7-氧杂二环[4.1.0]庚烷; 1,2-环氧环己烷 | Cyclohexene oxide; 1,2-Epoxycyclohexane; 7-Oxabicy |  | C6H10O | 详情 | 供应商 |
| 288-13-1 | 吡唑 | Pyrazole; 1,2-Diazole; 1H-Pyrazole |  | C3H4N2 | 详情 | 供应商 |
| 288-14-2 | 异恶唑; 异噁唑 | Isoxazole; 1,2-Oxazole; 1-Oxa-2-azacyclope |  | C3H3NO | 详情 | 供应商 |
| 288-32-4 | 咪唑 | Imidazole; 1,3-Diazole; 1H-Imidazole; Glyox |  | C3H4N2 | 详情 | 供应商 |
| 288-36-8 | 三氮唑; 1H-1,2,3-三氮唑 | 1,2,3-1H-Triazole; 1H-1,2,3-Triazole |  | C2H3N3 | 详情 | 供应商 |
| 288-42-6 | 恶唑; 1,3-恶唑; 噁唑; 1,3-氧氮杂茂 | Oxazole; 1,3-Oxazole |  | C3H3NO | 详情 | 供应商 |
| 288-47-1 | 噻唑 | Thiazole; 3-Azathiophene |  | C3H3NS | 详情 | 供应商 |
| 288-88-0 | 1,2,4-三氮唑; 三氮唑 | 1,2,4-Triazole; 1,2,4-1H-Triazole |  | C2H3N3 | 详情 | 供应商 |
| 288-94-8 | 四氮唑 | Tetrazole; 1H-Tetrazole |  | CH2N4 | 详情 | 供应商 |
| 289-80-5 | 哒嗪 | Pyridazine; 1,2-Diazabenzene; 1,2-Diazine; |  | C4H4N2 | 详情 | 供应商 |
| 289-95-2 | 嘧啶 | Pyrimidine; 1,3-Diazine; Metadiazine |  | C4H4N2 | 详情 | 供应商 |
| 290-37-9 | 吡嗪; 对二氮杂苯 | Pyrazine; 1,4-Diazine |  | C4H4N2 | 详情 | 供应商 |
| 290-87-9 | 1,3,5-三嗪 | 1,3,5-Triazine; s-Triazine(6CI,8CI); Cyanidine |  | C3H3N3 | 详情 | 供应商 |
| 292-46-6 | 香菇素; 1,2,3,5,6-五硫杂环庚烷 | Lenthionine; 1,2,3,5,6-Pentathiepane |  | C2H4S5 | 详情 | 供应商 |
