42907-96-0
β-(2-hydroxy-4-methoxybenzoyl)propionic acid methyl ester
+
109-94-4
甲酸乙酯
→
29107-21-9
2-(7-methoxy-4-oxochromen-3-yl)acetic acid
64-18-6
甲酸
14617-02-8
4-(2-Hydroxy-4-methoxy-phenyl)-4-oxo-buttersaeure
2237-36-7
4-甲氧基水杨酸