150-78-7
对苯二甲醚
+
5538-51-2
邻乙酰水杨酰氯
→
890098-92-7
[2-(2,5-dimethoxybenzoyl)phenyl] acetate
1915-98-6
2-hydroxyxanthen-9-one
1214-20-6
2-甲氧基-9-占顿酮