6295-30-3
6,7-dimethoxyquinoxalin-5-amine
→
6295-25-6
6-Quinoxalinol, 7-methoxy-
3395-03-7
1,2-二甲氧基-4-二硝基苯
91-16-7
邻苯二甲醚
105780-30-1
2-methoxy-4,5-dinitrophenol