188290-36-0
Thiophene(SIV)
+
6531-04-0
5-chloropyrazine-2-carboxylic acid,chloride
→
~52%
146233-34-3
3-氯-6-(2-噻吩基羰基)哒嗪
5096-73-1
6-氯哒嗪-3-羧酸