7767-55-7
2,3-Diamino-1,4-dimethoxybenzene dihydrochloride
+
64-19-7
乙酸
→
99922-32-4
(9ci)-4,7-二甲氧基-2-甲基-1H-苯并咪唑
6945-76-2
1,4-dimethoxy-2,3-dinitrobenzene
150-78-7
对苯二甲醚