| CAS登录号 | 中文名 | 英文名 | 分子结构式 | 分子式 | 详情 | 供应商 |
| 254-79-5 | 1,5-萘啶 | 1,5-Naphthyridine; 1,5-Diazanaphthalene | ![]() | C8H6N2 | 详情 | 供应商 |
| 254-35-3 | Phosphinoline; 1-Phosphanaphthalene | ![]() | C9H7P | 详情 | 供应商 | |
| 254-82-0 | Pyrimido[5,4-d]pyrimidine; 1,3,5,7-Tetraazanaphthalene; Homopurine | ![]() | C6H4N4 | 详情 | 供应商 | |
| 254-86-4 | Pyrido[3,4-b]pyrazine; 1,4,6-Triazanaphthalene; 6-Azaquinoxaline | ![]() | C7H5N3 | 详情 | 供应商 | |
| 254-80-8 | Pyrido[3,2-d]pyrimidine(7CI,8CI,9CI); 1,3,5-Triazanaphthalene | ![]() | C7H5N3 | 详情 | 供应商 | |
| 254-62-6 | Pyrimido[4,5-c]pyridazine(7CI,8CI,9CI); 1,2,6,8-Tetraazanaphthalene; Pyridazino[3,4-d]pyrimidine | ![]() | C6H4N4 | 详情 | 供应商 | |
| 254-61-5 | Pyrido[2,3-d]pyrimidine; 1,3,8-Triazanaphthalene; 5-Deazapteridine | ![]() | C7H5N3 | 详情 | 供应商 | |
| 254-64-8 | Pyrimido[4,5-d]pyrimidine; 1,3,6,8-Tetraazanaphthalene | ![]() | C6H4N4 | 详情 | 供应商 | |
| 254-60-4 | 1,8-二氮杂萘 | 1,8-Naphthyridine; 1,8-Diazanaphthalene; 1,8-Pyridopyridine | ![]() | C8H6N2 | 详情 | 供应商 |
| 254-87-5 | 1,2,4-Benzotriazine; 1,2,4-Triazanaphthalene; NSC 45057 | ![]() | C7H5N3 | 详情 | 供应商 | |
| 254-38-6 | 1-Benzothiopyrylium(8CI,9CI); 1-Thianaphthalenylium | ![]() | C9H7S+ | 详情 | 供应商 | |
| 254-04-6 | 2H-1-Benzopyran; 1,3-Benzopyran(4CI); Benzopyran (6CI); 1,2-Benzopyran; 1,2-Chromene; 2H-Chromene; 3-Chromene; D-3-Chromene | ![]() | C9H8O | 详情 | 供应商 | |
| 254-18-2 | 2H-1,3-Benzoxazine; Benzoxazine | ![]() | C8H7NO | 详情 | 供应商 | |
| 254-37-5 | 2H-1-Benzothiopyran; 1-Thio-3-chromene; 2H-1-Benzothiapyran; 2H-Thiochromene; 3-Thiachromene | ![]() | C9H8S | 详情 | 供应商 | |
| 254-03-5 | 4H-1-Benzopyran; 4H-Benzopyran; 4H-Chromene; Chrom-2-ene | ![]() | C9H8O | 详情 | 供应商 | |
| 254-27-3 | 4H-1,3-Benzodioxin; 1,3-Benzodioxan(7CI,8CI) | ![]() | C8H8O2 | 详情 | 供应商 | |
| 254-30-8 | 4H-1,3-Dioxino[4,5-c]pyridine(9CI); 4H-m-Dioxino[4,5-c]pyridine(8CI) | ![]() | C7H7NO2 | 详情 | 供应商 | |
| 254-72-8 | 5H-Thiopyrano[2,3-d]pyrimidine; 5H-Thiopyrano[2,3-d]pyrimidine (8CI,9CI) | ![]() | C7H6N2S | 详情 | 供应商 | |
| 254-69-3 | 7H-Pyrano[2,3-d]pyrimidine; 7H-Pyrano[2,3-d]pyrimidine (8CI,9CI) | ![]() | C7H6N2O | 详情 | 供应商 | |
| 254-46-6 | Cyclooctadecanol | 无 | 详情 | 供应商 |