67-56-1
甲醇
+
13668-61-6
2-环戊烯基-1-乙酸
→
~97%
20006-85-3
methyl 2-cyclopent-2-en-1-ylacetate
77-78-1
硫酸二甲酯
~77%
88444-66-0
dimethyl 2-(cyclopenten-1-yl)propanedioate