63001-30-9
6-氧代-1,6-二氢哒嗪-3-甲酸甲酯
→
~79%
65202-50-8
6-氯哒嗪-3-甲酸甲酯
5096-73-1
6-氯哒嗪-3-羧酸
+
124-41-4
甲醇钠
~71%
6531-04-0
5-chloropyrazine-2-carboxylic acid,chloride
~64%
67-56-1
甲醇