118-41-2
3,4,5-三甲氧基苯甲酸
→
~87%
56066-20-7
3-hydroxy-5-oxocyclohex-3-ene-1-carboxylic acid
99-10-5
3,5-二羟基苯甲酸
~51%
1132-21-4
3,5-二甲氧基苯甲酸
+
106-93-4
二溴乙烷
83638-27-1
9-hydroxy-2-oxaspiro[4.5]dec-8-ene-1,7-dione
60891-25-0
methyl 3-methoxy-5-oxocyclohex-3-ene-1-carboxylate