| 1 | 136866-27-8 | 3,5-二氯-2-哌嗪甲醛 | 3,5-dichloropyrazine-2-carbaldehyde | C5H2Cl2N2O
| 杂环 | |
| 2 | 5305-40-8 | 4,6-二氯-5-嘧啶甲醛 | 4,6-dichloropyrimidine-5-carbaldehyde | C5H2Cl2N2O
| 嘧啶;中间体;杂环砌块;嘧啶系列;通用试剂;羰基化合物;杂环化合物;医药中间体;嘧啶类化合物;合成材料中间体 | |
| 3 | 6531-04-0 | 6-氯哒嗪-3-碳酰氯 | 6-chloropyridazine-3-carbonyl chloride | C5H2Cl2N2O
| | |
| 4 | 684220-28-8 | 4,6-二氯嘧啶-2-甲醛 | 4,6-DICHLORO-2-PYRIMIDINECARBOXALDEHYDE | C5H2Cl2N2O
| | |
| 5 | 1261494-35-2 | 5-Pyrimidinecarbonyl chloride, 4-chloro- | 5-Pyrimidinecarbonyl chloride, 4-chloro- | C5H2Cl2N2O
| | |
| 6 | 871254-61-4 | 2,4-二氯-5-嘧啶甲醛 | 5-Pyrimidinecarboxaldehyde, 2,4-dichloro- | C5H2Cl2N2O
| 杂环;嘧啶类;定制产品-定制周期：2~3周 | |
| 7 | 148673-71-6 | Pyrazinecarbonyl chloride, 6-chloro- (9CI) | Pyrazinecarbonyl chloride, 6-chloro- (9CI) | C5H2Cl2N2O
| | |
| 8 | 149849-93-4 | 4-Pyrimidinecarbonyl chloride, 2-chloro- (9CI) | 4-Pyrimidinecarbonyl chloride, 2-chloro- (9CI) | C5H2Cl2N2O
| | |