494-99-5
3,4-二甲氧基甲苯
→
~54%
102415-87-2
1-[(3,4-dimethoxyphenyl)methyl]-4,5-dimethoxy-2-methylbenzene
7509-11-7
4,5-二甲氧基-2-硝基甲苯
120-14-9
香兰素甲醚