116314-61-5
3-cyano-4,5-dimethoxybenzaldehyde
→
~75%
28911-18-4
5-formyl-2,3-dihydroxybenzonitrile
67984-81-0
2,3-二羟基苯甲腈
+
100-97-0
乌洛托品
~55%
6948-30-7
3-溴-4,5-二甲氧基苯甲醛