36070-80-1
5-氯吡嗪-2-羧酸
+
18107-18-1
三甲基硅烷化重氮甲烷
→
~99%
33332-25-1
5-氯吡嗪-2-羧酸甲酯
13924-95-3
5-羟基吡嗪-2-羧酸甲酯
~79%
67-56-1
甲醇
~62%
38789-75-2
5-甲氧基吡嗪甲酸甲酯
770-00-3
methylester of pyrazinecarboxylic acid 4-oxide
27825-21-4
3-氯吡嗪-2-羧酸甲酯
23611-75-8
6-氯-2-吡嗪甲酸甲酯
6164-79-0
吡嗪-2-羧酸甲酯
34604-60-9
5-羟基吡嗪-2-羧酸
77168-76-4
3-carbamoyl-1,6-dihydro-6-oxo-2-pyrazinecarboxylic acid
57005-60-4
6-OXO-1,6-DIHYDROPYRAZINE-2,3-DICARBONITRILE
13924-96-4
5-羟基-吡嗪-2-羧酸酰胺
82619-63-4
2-氯-5-呋喃-2-吡嗪
82619-62-3
5-(furan-2-yl)-1H-pyrazin-2-one
88625-23-4
5-氯吡嗪-2-甲酰氯