121-33-5
香草醛
→
~84%
23354-30-5
3-bromo-5-hydroxy-4-methoxybenzaldehyde
16414-34-9
5-溴-3, 4-二羟苯甲醛
+
74-88-4
甲基碘
~62%
186581-53-3
重氮甲烷
80547-72-4
5-formyl-2-methoxy-3-nitrophenyl acetate
2973-76-4
5-溴香兰素
139-85-5
3,4-二羟基苯甲醛