186581-53-3
重氮甲烷
+
765-69-5
2-甲基-1,3-环戊二酮
→
~99%
3883-56-5
3-Methoxy-2-methyl-2-cyclopenten-1-one
77-78-1
硫酸二甲酯
~92%
67-56-1
甲醇
~82%
5870-63-3
3-羟基-2-甲基-2-环戊烯酮
74600-39-8
3-(1-hydroxyethyl)-2-methylcyclopent-2-en-1-one
51036-27-2
3-methoxy-2,5-dimethylcyclopent-2-en-1-one