2631-71-2
4-氨基-2-氯苯乙酮
+
40424-48-4
5-amino-6-methoxy-1H-pyrimidine-4-thione
→
21576-25-0
4-(4-methoxy-7H-pyrimido[4,5-b][1,4]thiazin-6-yl)aniline
21576-20-5
2-(5-amino-6-methoxy-pyrimidin-4-ylsulfanyl)-1-(4-amino-phenyl)-ethanone