88021-73-2
6-chloro-3-(1,3-dioxolan-2-yl)chromen-4-one
+
113-00-8
胍
→
~63%
61466-26-0
2-amino-9-chloro-5H-chromeno[4,3-d]pyrimidin-5-ol
42248-31-7
6-氯-3-甲酰基色酮