3111-51-1
2,4-dibromo-5-hydroxybenzaldehyde
+
74-88-4
甲基碘
→
~97%
99615-74-4
2,4-dibromo-5-methoxybenzaldehyde
591-31-1
3-甲氧基苯甲醛
~75%
77-78-1
硫酸二甲酯
100-83-4
间羟基苯甲醛