73220-26-5
1-甲氧基-2-(甲氧基甲氧基)苯
→
87902-95-2
7-methoxychromeno[4,3-b]pyridin-5-one
+
87308-11-0
7-methoxychromeno[3,4-c]pyridin-5-one
90-05-1
愈创木酚