| CAS登录号 | 中文名 | 英文名 | 分子结构式 | 分子式 | 详情 | 供应商 |
| 104-49-4 | 对苯二异氰酸酯 | 1,4-Phenylene diisocyanate; p-Phenylene diisocyanate; PPDI |  | C8H4N2O2 | 详情 | 供应商 |
| 4733-50-0 | 3,6-二羟基邻苯二甲腈; 2,3-二氰基对苯二酚 | 3,6-Dihydroxyphthalonitrile; 2,3-Dicyanohydroquinone |  | C8H4N2O2 | 详情 | 供应商 |
| 300853-66-1 | 4,5-二羟基-1,2-苯二腈 | 4,5-Dihydroxy-1,2-benzenedicarbonitrile; 4,5-Dihydroxy-1,2-benzenedicarbonitrile; 4,5-Dihydroxyphthalonitrile |  | C8H4N2O2 | 详情 | 供应商 |
| 123-61-5 | 1,3-二异苯氰酸酯 | Benzene,1,3-diisocyanato-; Isocyanicacid, m-phenylene ester (6CI,7CI,8CI); 1,3-Diisocyanatobenzene; 1,3-Phenylenediisocyanate; Benzene 1,3-diisocyanate; NSC 511721; Nacconate 400; m-Phenylenediisocyanate; m-Phenylene isocyanate |  | C8H4N2O2 | 详情 | 供应商 |
| 16456-28-3 | Benzo[1,2-d:4,5-d']diisoxazole(8CI,9CI); Benzo[1,2-d:4,5-d]diisoxazole (8CI,9CI) |  | C8H4N2O2 | 详情 | 供应商 | |
| 211-49-4 | Benzo[1,2-d:4,3-d']diisoxazole(8CI,9CI); Benzo[1,2-d:4,3-d]diisoxazole (8CI,9CI) |  | C8H4N2O2 | 详情 | 供应商 | |
| 3103-72-8 | Benzo[1,2-d:3,4-d']diisoxazole(8CI,9CI); Benzo[1,2-d:3,4-d]diisoxazole (8CI,9CI) |  | C8H4N2O2 | 详情 | 供应商 | |
| 831222-24-3 | Benzo[1,2-c:3,4-c']diisoxazole(9CI); Benzo[1,2-c:3,4-c]diisoxazole (9CI) |  | C8H4N2O2 | 详情 | 供应商 | |
| 217491-03-7 | Furo[3,2-e]-2,1,3-benzoxadiazole(9CI); Furo[3,2-e]-2,1,3-benzoxadiazole (9CI) |  | C8H4N2O2 | 详情 | 供应商 | |
| 3729-34-8 | 1,4-Benzenedicarbonitrile,N,N'-dioxide (9CI); Terephthalonitrile,N,N'-dioxide (7CI,8CI); 1,4-Benzenedinitrile N,N'-dioxide; 1,4-Benzenedinitriledioxide; 1,4-Dicyanobenzene di-N-oxide; Terephthalonitrile N,N'-oxide; Terephthalonitrile bis(N-oxide); Terephthalonitrile dioxide |  | C8H4N2O2 | 详情 | 供应商 | |
| 162035-85-0 | 1,2-Benzisoxazole-5-carbonitrile,2,3-dihydro-3-oxo-; 1,2-Benzisoxazole-5-carbonitrile,2,3-dihydro-3-oxo-(9CI) |  | C8H4N2O2 | 详情 | 供应商 | |
| 172589-79-6 | 1,2-Dioxeto[3,4-b]quinoxaline(9CI); 1,2-Dioxeto[3,4-b]quinoxaline (9CI) |  | C8H4N2O2 | 详情 | 供应商 | |
| 98556-63-9 | 3,3'-Biisoxazole,5-ethynyl-; 3,3-Biisoxazole,5-ethynyl-(6CI) |  | C8H4N2O2 | 详情 | 供应商 | |
| 24271-82-7 | 5,8-Quinazolinedione; 5,8-Dihydro-5,8-dioxoquinazoline; Quinazoline-5,8-quinone |  | C8H4N2O2 | 详情 | 供应商 | |
| 184868-49-3 | 5-Isoxazolecarbonitrile,3-(2-furanyl)-; 5-Isoxazolecarbonitrile,3-(2-furanyl)-(9CI) |  | C8H4N2O2 | 详情 | 供应商 | |
| 1129-88-0 | 1,3-Phenylene dicyanate |  | C8H4N2O2 | 详情 | 供应商 |
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