67-56-1
甲醇
+
89942-36-9
→
~77%
69471-05-2
4-hydroxy-2,3-dimethoxybenzaldehyde
67-66-3
氯仿
5150-42-5
2,3-二甲氧基苯酚
19283-70-6
3,4-二甲氧基-2-羟基苯甲醛