| 1 | 4925-61-5 | 2-氯-6-羟基吡嗪 | 6-Chloropyrazin-2-ol | C4H3ClN2O
| 吡嗪 | |
| 2 | 19064-67-6 | 3-羟基-6-氯哒嗪 | 6-Chloropyridazin-3-ol | C4H3ClN2O
| 合成;哒嗪;有机化学;中间体-有机中间体 | |
| 3 | | 2-CHLOROPYRAZINE4-OXIDE | 2-CHLOROPYRAZINE4-OXIDE | C4H3ClN2O
| | |
| 4 | 16025-16-4 | 2-Chloropyrazine 1-oxide | 2-Chloropyrazine 1-oxide | C4H3ClN2O
| | |
| 5 | 6863-76-9 | 3-chloro-1-oxido-pyrazine | 3-chloro-1-oxido-pyrazine | C4H3ClN2O
| | |
| 6 | 89180-45-0 | 2-羟基-5-氯吡嗪 | 5-Chloro-2-hydroxypyrazine | C4H3ClN2O
| 吡嗪;医药中间体 | |
| 7 | 4765-77-9 | 6-氯嘧啶-4(3H)-酮 | 6-Chloropyrimidin-4(3H)-one | C4H3ClN2O
| 合成;嘧啶 | |
| 8 | 4983-28-2 | 2-氯-5-羟基嘧啶 | 2-Chloro-5-hydroxypyrimidine | C4H3ClN2O
| 嘧啶;嘧啶类;嘧啶系列;有机化学;有机中间体;医药中间体;杂质对照品 | |
| 9 | 54326-16-8 | 2-羟基-5-氯嘧啶 | 5-Chloro-2-hydroxy-pyrimidine | C4H3ClN2O
| 嘧啶;定制;氨基酸衍生化合物 | |
| 10 | 214290-50-3 | 2-羟基-5-氯代嘧啶 | 2-Pyrimidinol, 5-chloro- (9CI) | C4H3ClN2O
| 嘧啶 | |
| 11 | 717871-84-6 | 1H-PYRAZOLE-3-CARBONYL CHLORIDE | 1H-PYRAZOLE-3-CARBONYL CHLORIDE | C4H3ClN2O
| | |
| 12 | 56460-32-3 | 1H-Imidazole-5-carbonyl chloride | 1H-Imidazole-5-carbonyl chloride | C4H3ClN2O
| | |
| 13 | 4349-08-0 | 5-氯嘧啶-4-醇 | 4(1H)-Pyrimidinone, 5-chloro- (9CI) | C4H3ClN2O
| 嘧啶 | |
| 14 | 1333235-40-7 | 2-氯咪唑-5-甲醛 | 2-Chloro-1H-iMidazole-5-carbaldehyde | C4H3ClN2O
| | |
| 15 | 623570-54-7 | 4-氯-3-吡唑甲醛 | 4-Chloro-1H-pyrazole-3-carboxaldehyde | C4H3ClN2O
| | |
| 16 | 80927-55-5 | 6-氯嘧啶-2(1H)-酮 | 2(1H)-Pyrimidinone, 4-chloro- (6CI,9CI) | C4H3ClN2O
| 其他;有机原料-酮;沃德森定制目录1 | |